diff options
Diffstat (limited to 'libnautilus')
89 files changed, 42 insertions, 25882 deletions
diff --git a/libnautilus/.cvsignore b/libnautilus/.cvsignore index 143a40611..32a732164 100644 --- a/libnautilus/.cvsignore +++ b/libnautilus/.cvsignore @@ -3,11 +3,6 @@ *.lo Makefile Makefile.in -fsextension-common.c -fsextension.h -fsextension_idl_stamp -fsextension-skels.c -fsextension-stubs.c libnautilus.la nautilus-view-component-stubs.c nautilus-view-component-skels.c diff --git a/libnautilus/Makefile.am b/libnautilus/Makefile.am index 262c3f544..85eab0b3b 100644 --- a/libnautilus/Makefile.am +++ b/libnautilus/Makefile.am @@ -22,99 +22,31 @@ libnautilus_la_LDFLAGS=\ $(LIBPNG) nautilus_view_component_idl_sources=nautilus-view-component-stubs.c nautilus-view-component-skels.c nautilus-view-component.h nautilus-view-component-common.c -fsextension_idl_sources=fsextension-stubs.c fsextension-skels.c fsextension-common.c fsextension.h BUILT_SOURCES=$(nautilus_view_component_idl_sources) libnautilusincludedir=$(includedir)/libnautilus + libnautilusinclude_HEADERS= \ - bonobo-stream-vfs.h \ - gtkscrollframe.h \ libnautilus.h \ - nautilus-alloc.h \ - nautilus-background.h \ - nautilus-bonobo-extensions.h \ - nautilus-bookmark.h \ - nautilus-debug.h \ - nautilus-directory.h \ - nautilus-directory-background.h \ - nautilus-file-utilities.h \ - nautilus-file.h \ - nautilus-gdk-extensions.h \ - nautilus-gdk-pixbuf-extensions.h \ - nautilus-glib-extensions.h \ - nautilus-global-preferences.h \ - nautilus-gnome-extensions.h \ - nautilus-graphic-effects.h \ - nautilus-gtk-extensions.h \ - nautilus-icon-container.h \ - nautilus-icon-factory.h \ - nautilus-list-column-title.h \ - nautilus-list.h \ - nautilus-metadata.h \ - nautilus-mime-type.h \ - nautilus-self-checks.h \ - nautilus-string-list.h \ - nautilus-string.h \ - nautilus-xml-extensions.h \ - nautilus-zoomable.h \ nautilus-view-component.h \ - ntl-content-view-frame.h \ - ntl-meta-view-frame.h \ - ntl-view-frame.h \ + nautilus-content-view-frame.h \ + nautilus-meta-view-frame.h \ + nautilus-view-frame.h \ $(NULL) libnautilus_la_SOURCES=$(nautilus_view_component_idl_sources) \ - bonobo-stream-vfs.c \ - gtkscrollframe.c \ - nautilus-background-canvas-group.c \ - nautilus-background.c \ - nautilus-bonobo-extensions.c \ - nautilus-bookmark.c \ - nautilus-debug.c \ - nautilus-default-file-icon.c \ - nautilus-default-file-icon.h \ - nautilus-directory.c \ - nautilus-directory-background.c \ - nautilus-file-utilities.c \ - nautilus-file.c \ - nautilus-gdk-extensions.c \ - nautilus-gdk-pixbuf-extensions.c \ - nautilus-glib-extensions.c \ - nautilus-global-preferences.c \ - nautilus-gnome-extensions.c \ - nautilus-graphic-effects.c \ - nautilus-gtk-extensions.c \ - nautilus-icon-canvas-item.c \ - nautilus-icon-container.c \ - nautilus-icon-dnd.c \ - nautilus-icon-factory.c \ - nautilus-icon-grid.c \ - nautilus-lib-self-check-functions.c \ - nautilus-list-column-title.c \ - nautilus-list.c \ - nautilus-mime-type.c \ - nautilus-self-checks.c \ - nautilus-string-list.c \ - nautilus-string.c \ - nautilus-xml-extensions.c \ nautilus-zoomable.c \ - ntl-content-view-frame.c \ - ntl-meta-view-frame.c \ - ntl-view-frame.c \ - $(fsextension_idl_sources) \ + nautilus-content-view-frame.c \ + nautilus-meta-view-frame.c \ + nautilus-view-frame.c \ $(NULL) $(nautilus_view_component_idl_sources): nautilus_view_component_idl_stamp -$(fsextension_idl_sources): fsextension_idl_stamp nautilus_view_component_idl_stamp: nautilus-view-component.idl orbit-idl `gnome-config --cflags idl` nautilus-view-component.idl touch nautilus_view_component_idl_stamp -fsextension_idl_stamp: $(top_srcdir)/idl/fsextension.idl - orbit-idl `gnome-config --cflags idl` $(top_srcdir)/idl/fsextension.idl - touch fsextension_idl_stamp - -CLEANFILES=nautilus_view_component_idl_stamp fsextension_idl_stamp +CLEANFILES=nautilus_view_component_idl_stamp EXTRA_DIST = nautilus-view-component.idl diff --git a/libnautilus/bonobo-stream-vfs.c b/libnautilus/bonobo-stream-vfs.c deleted file mode 100644 index a1fda664b..000000000 --- a/libnautilus/bonobo-stream-vfs.c +++ /dev/null @@ -1,395 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * libnautilus: A library for nautilus view implementations. - * - * Copyright (C) 2000 Red Hat, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Author: Elliot Lee <sopwith@redhat.com>, based on bonobo-stream-fs.c by Miguel de Icaza. - * bonobo-stream-vfs.c: Gnome VFS-based Stream implementation - */ -#include <config.h> -#include <stdio.h> -#include <fcntl.h> -#include <sys/stat.h> -#include <gnome.h> -#include "bonobo-stream-vfs.h" -#include <errno.h> - -static BonoboStreamClass *bonobo_stream_vfs_parent_class; - -static CORBA_long -vfs_write (BonoboStream *stream, const Bonobo_Stream_iobuf *buffer, - CORBA_Environment *ev) -{ - BonoboStreamVFS *sfs = BONOBO_STREAM_VFS (stream); - GnomeVFSResult res; - GnomeVFSFileSize written = 0; - - res = gnome_vfs_write(sfs->fd, buffer->_buffer, buffer->_length, &written); - - if (res != GNOME_VFS_OK) { - CORBA_exception_set(ev, CORBA_USER_EXCEPTION, - ex_Bonobo_Storage_NameExists, NULL); - return 0; - } - - return written; -} - -static CORBA_long -vfs_read (BonoboStream *stream, CORBA_long count, - Bonobo_Stream_iobuf ** buffer, - CORBA_Environment *ev) -{ - BonoboStreamVFS *sfs = BONOBO_STREAM_VFS (stream); - CORBA_octet *data; - GnomeVFSResult res; - GnomeVFSFileSize nread = 0; - - *buffer = Bonobo_Stream_iobuf__alloc (); - CORBA_sequence_set_release (*buffer, TRUE); - data = CORBA_sequence_CORBA_octet_allocbuf (count); - - res = gnome_vfs_read(sfs->fd, data, count, &nread); - - if (res == GNOME_VFS_OK){ - (*buffer)->_buffer = data; - (*buffer)->_length = nread; - } else - CORBA_free (data); - sfs->got_eof = (res == GNOME_VFS_ERROR_EOF); - - return nread; -} - -static CORBA_long -vfs_seek (BonoboStream *stream, - CORBA_long ofvfset, Bonobo_Stream_SeekType whence, - CORBA_Environment *ev) -{ - BonoboStreamVFS *sfs = BONOBO_STREAM_VFS (stream); - GnomeVFSSeekPosition gwhence; - GnomeVFSFileSize pos; - GnomeVFSResult res; - - switch(whence) - { - case Bonobo_Stream_SEEK_CUR: - gwhence = GNOME_VFS_SEEK_CURRENT; - break; - case Bonobo_Stream_SEEK_END: - gwhence = GNOME_VFS_SEEK_END; - break; - default: - gwhence = GNOME_VFS_SEEK_START; - break; - } - - res = gnome_vfs_seek(sfs->fd, gwhence, ofvfset); - if(res != GNOME_VFS_OK) - { - pos = -1; - goto out; - } - - res = gnome_vfs_tell(sfs->fd, &pos); - if(res != GNOME_VFS_OK) - { - pos = -1; - goto out; - } - - out: - sfs->got_eof = (res == GNOME_VFS_ERROR_EOF); - return pos; -} - -static void -vfs_truncate (BonoboStream *stream, - const CORBA_long new_size, - CORBA_Environment *ev) -{ - BonoboStreamVFS *sfs = BONOBO_STREAM_VFS (stream); - gnome_vfs_truncate_handle(sfs->fd, new_size); -} - -static void -vfs_copy_to (BonoboStream *stream, - const CORBA_char *dest, - const CORBA_long bytes, - CORBA_long *read_bytes, - CORBA_long *written_bytes, - CORBA_Environment *ev) -{ - BonoboStreamVFS *sfs = BONOBO_STREAM_VFS (stream); - CORBA_octet *data; - CORBA_unsigned_long more = bytes; - GnomeVFSHandle *fd_out; - GnomeVFSResult res; - GnomeVFSFileSize rsize, wsize; - -#define READ_CHUNK_SIZE 65536 - - data = CORBA_sequence_CORBA_octet_allocbuf (READ_CHUNK_SIZE); - - *read_bytes = 0; - *written_bytes = 0; - - res = gnome_vfs_create(&fd_out, dest, GNOME_VFS_OPEN_WRITE, FALSE, 0666); - if(res != GNOME_VFS_OK) - return; - - do { - res = gnome_vfs_read(sfs->fd, data, MIN(READ_CHUNK_SIZE, more), &rsize); - - sfs->got_eof = (res == GNOME_VFS_ERROR_EOF); - - if (res == GNOME_VFS_OK) { - *read_bytes += rsize; - more -= rsize; - res = gnome_vfs_write(fd_out, data, rsize, &wsize); - if (res == GNOME_VFS_OK) - *written_bytes += wsize; - else - break; - } else - rsize = 0; - } while(more > 0 && rsize > 0); - - gnome_vfs_close(fd_out); -} - -static void -vfs_commit (BonoboStream *stream, - CORBA_Environment *ev) -{ - g_warning ("Commit NI"); -} - -static void -vfs_close (BonoboStream *stream, - CORBA_Environment *ev) -{ - BonoboStreamVFS *sfs = BONOBO_STREAM_VFS (stream); - - if (gnome_vfs_close (sfs->fd) != GNOME_VFS_OK) - g_warning ("Close failed"); - - sfs->fd = NULL; - sfs->got_eof = FALSE; -} - -static CORBA_boolean -vfs_eos (BonoboStream *stream, - CORBA_Environment *ev) -{ - BonoboStreamVFS *sfs = BONOBO_STREAM_VFS (stream); - - return sfs->got_eof; -} - -static CORBA_long -vfs_length (BonoboStream *stream, - CORBA_Environment *ev) -{ - BonoboStreamVFS *sfs = BONOBO_STREAM_VFS (stream); - GnomeVFSFileInfo fi; - CORBA_long retval; - - gnome_vfs_file_info_init(&fi); - if(gnome_vfs_get_file_info_from_handle(sfs->fd, &fi, GNOME_VFS_FILE_INFO_DEFAULT, NULL) != GNOME_VFS_OK) - return 0; - retval = fi.size; - gnome_vfs_file_info_clear(&fi); - - return retval; -} - - -static void -bonobo_stream_vfs_class_init (BonoboStreamVFSClass *klass) -{ - BonoboStreamClass *sclass = BONOBO_STREAM_CLASS (klass); - - bonobo_stream_vfs_parent_class = gtk_type_class (bonobo_stream_get_type ()); - - sclass->write = vfs_write; - sclass->read = vfs_read; - sclass->seek = vfs_seek; - sclass->truncate = vfs_truncate; - sclass->copy_to = vfs_copy_to; - sclass->commit = vfs_commit; - sclass->close = vfs_close; - sclass->eos = vfs_eos; - sclass->length = vfs_length; -} - -/** - * bonobo_stream_vfs_get_type: - * - * Returns the GtkType for the BonoboStreamVFS class. - */ -GtkType -bonobo_stream_vfs_get_type (void) -{ - static GtkType type = 0; - - if (!type){ - GtkTypeInfo info = { - "IDL:GNOME/StreamVFS:1.0", - sizeof (BonoboStreamVFS), - sizeof (BonoboStreamVFSClass), - (GtkClassInitFunc) bonobo_stream_vfs_class_init, - (GtkObjectInitFunc) NULL, - NULL, /* reserved 1 */ - NULL, /* reserved 2 */ - (GtkClassInitFunc) NULL - }; - - type = gtk_type_unique (bonobo_stream_get_type (), &info); - } - - return type; -} - -/** - * bonobo_stream_vfs_construct: - * @stream: The BonoboStreamVFS object to initialize. - * @corba_stream: The CORBA server which implements the BonoboStreamVFS service. - * - * This function initializes an object of type BonoboStreamVFS using the - * provided CORBA server @corba_stream. - * - * Returns the constructed BonoboStreamVFS @stream. - */ -BonoboStream * -bonobo_stream_vfs_construct (BonoboStreamVFS *stream, - Bonobo_Stream corba_stream) -{ - g_return_val_if_fail (stream != NULL, NULL); - g_return_val_if_fail (BONOBO_IS_STREAM (stream), NULL); - g_return_val_if_fail (corba_stream != CORBA_OBJECT_NIL, NULL); - - bonobo_object_construct (BONOBO_OBJECT (stream), corba_stream); - - return BONOBO_STREAM (stream); -} - -static Bonobo_Stream -create_bonobo_stream_vfs (BonoboObject *object) -{ - POA_Bonobo_Stream *servant; - CORBA_Environment ev; - - servant = (POA_Bonobo_Stream *) g_new0 (BonoboObjectServant, 1); - servant->vepv = &bonobo_stream_vepv; - - CORBA_exception_init (&ev); - - POA_Bonobo_Stream__init ((PortableServer_Servant) servant, &ev); - if (ev._major != CORBA_NO_EXCEPTION){ - g_free (servant); - CORBA_exception_free (&ev); - return CORBA_OBJECT_NIL; - } - - CORBA_exception_free (&ev); - return (Bonobo_Stream) bonobo_object_activate_servant (object, servant); -} - -static BonoboStream * -bonobo_stream_create (GnomeVFSHandle *fd) -{ - BonoboStreamVFS *stream_vfs; - Bonobo_Stream corba_stream; - - stream_vfs = gtk_type_new (bonobo_stream_vfs_get_type ()); - if (stream_vfs == NULL) - return NULL; - - stream_vfs->fd = fd; - - corba_stream = create_bonobo_stream_vfs ( - BONOBO_OBJECT (stream_vfs)); - - if (corba_stream == CORBA_OBJECT_NIL){ - gtk_object_destroy (GTK_OBJECT (stream_vfs)); - return NULL; - } - - return bonobo_stream_vfs_construct (stream_vfs, corba_stream); -} - - -/** - * bonobo_stream_vfs_open: - * @uri: The path to the file to be opened. - * @mode: The mode with which the file should be opened. - * - * Creates a new BonoboStream object for the filename specified by - * @path. - */ -BonoboStream * -bonobo_stream_vfs_open (const char *uri, Bonobo_Storage_OpenMode mode) -{ - GnomeVFSHandle *fd = NULL; - GnomeVFSResult res; - - g_return_val_if_fail (uri != NULL, NULL); - - if (mode == Bonobo_Storage_READ) - res = gnome_vfs_open(&fd, uri, GNOME_VFS_OPEN_READ); - else if (mode == Bonobo_Storage_WRITE) - res = gnome_vfs_open(&fd, uri, GNOME_VFS_OPEN_WRITE); - - if(fd && res == GNOME_VFS_OK) - return bonobo_stream_create (fd); - else - return NULL; -} - -/** - * bonobo_stream_vfs_create: - * @uri: The path to the file to be opened. - * - * Creates a new BonoboStreamVFS object which is bound to the file - * specified by @path. - * - * When data is read out of or written into the returned BonoboStream - * object, the read() and write() operations are mapped to the - * corresponding operations on the specified file. - * - * Returns: the constructed BonoboStream object which is bound to the specified file. - */ -BonoboStream * -bonobo_stream_vfs_create (const char *uri) -{ - GnomeVFSHandle *fd = NULL; - GnomeVFSResult res; - - g_return_val_if_fail (uri != NULL, NULL); - - res = gnome_vfs_create(&fd, uri, GNOME_VFS_OPEN_READ|GNOME_VFS_OPEN_WRITE, FALSE, 0666); - - if(fd && res == GNOME_VFS_OK) - return bonobo_stream_create (fd); - else - return NULL; -} - - - diff --git a/libnautilus/bonobo-stream-vfs.h b/libnautilus/bonobo-stream-vfs.h deleted file mode 100644 index 7e00aa239..000000000 --- a/libnautilus/bonobo-stream-vfs.h +++ /dev/null @@ -1,70 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* - * libnautilus: A library for nautilus view implementations. - * - * Copyright (C) 2000 Red Hat, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Author: Elliot Lee <sopwith@redhat.com>, based on bonobo-stream-fs.h by Miguel de Icaza. - * bonobo-stream-vfs.h: Gnome VFS-based Stream interface - */ -#ifndef _BONOBO_STREAM_VFS_H_ -#define _BONOBO_STREAM_VFS_H_ - -#include <bonobo/bonobo-stream.h> -#include <libgnomevfs/gnome-vfs.h> - -BEGIN_GNOME_DECLS - -struct _BonoboStreamVFS; -typedef struct _BonoboStreamVFS BonoboStreamVFS; - -#ifndef _BONOBO_STORAGE_VFS_H_ -struct _BonoboStorageVFS; -typedef struct _BonoboStorageVFS BonoboStorageVFS; -#endif - -#define BONOBO_STREAM_VFS_TYPE (bonobo_stream_vfs_get_type ()) -#define BONOBO_STREAM_VFS(o) (GTK_CHECK_CAST ((o), BONOBO_STREAM_VFS_TYPE, BonoboStreamVFS)) -#define BONOBO_STREAM_VFS_CLASS(k) (GTK_CHECK_CLASS_CAST((k), BONOBO_STREAM_VFS_TYPE, BonoboStreamVFSClass)) -#define BONOBO_IS_STREAM_VFS(o) (GTK_CHECK_TYPE ((o), BONOBO_STREAM_VFS_TYPE)) -#define BONOBO_IS_STREAM_VFS_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), BONOBO_STREAM_VFS_TYPE)) - -typedef struct _BonoboStreamVFSPrivate BonoboStreamVFSPrivate; - -struct _BonoboStreamVFS { - BonoboStream stream; - - GnomeVFSURI *uri; - GnomeVFSHandle *fd; - gboolean got_eof; - - BonoboStreamVFSPrivate *priv; -}; - -typedef struct { - BonoboStreamClass parent_class; -} BonoboStreamVFSClass; - -GtkType bonobo_stream_vfs_get_type (void); -BonoboStream *bonobo_stream_vfs_open (const char *uri, Bonobo_Storage_OpenMode mode); -BonoboStream *bonobo_stream_vfs_create (const char *uri); -BonoboStream *bonobo_stream_vfs_construct (BonoboStreamVFS *stream, - Bonobo_Stream corba_stream); - -END_GNOME_DECLS - -#endif /* _BONOBO_STREAM_VFS_H_ */ diff --git a/libnautilus/gtkscrollframe.c b/libnautilus/gtkscrollframe.c deleted file mode 100644 index 938c388c2..000000000 --- a/libnautilus/gtkscrollframe.c +++ /dev/null @@ -1,1224 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* GTK - The GIMP Toolkit - * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Modified by the GTK+ Team and others 1997-1999, 2000. See the AUTHORS - * file for a list of people on the GTK+ Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GTK+ at ftp://ftp.gtk.org/pub/gtk/. - */ - -#include <config.h> -#include <gtk/gtkhscrollbar.h> -#include <gtk/gtkvscrollbar.h> -#include <gtk/gtksignal.h> -#include <gtk/gtkviewport.h> -#include "gtkscrollframe.h" - - -/* scrolled window policy and size requisition handling: - * - * gtk size requisition works as follows: - * a widget upon size-request reports the width and height that it finds - * to be best suited to display its contents, including children. - * the width and/or height reported from a widget upon size requisition - * may be overidden by the user by specifying a width and/or height - * other than 0 through gtk_widget_set_usize(). - * - * a scrolled window needs (for imlementing all three policy types) to - * request its width and height based on two different rationales. - * 1) the user wants the scrolled window to just fit into the space - * that it gets allocated for a specifc dimension. - * 1.1) this does not apply if the user specified a concrete value - * value for that specific dimension by either specifying usize for the - * scrolled window or for its child. - * 2) the user wants the scrolled window to take as much space up as - * is desired by the child for a specifc dimension (i.e. POLICY_NEVER). - * - * also, kinda obvious: - * 3) a user would certainly not have choosen a scrolled window as a container - * for the child, if the resulting allocation takes up more space than the - * child would have allocated without the scrolled window. - * - * conclusions: - * A) from 1) follows: the scrolled window shouldn't request more space for a - * specifc dimension than is required at minimum. - * B) from 1.1) follows: the requisition may be overidden by usize of the scrolled - * window (done automatically) or by usize of the child (needs to be checked). - * C) from 2) follows: for POLICY_NEVER, the scrolled window simply reports the - * child's dimension. - * D) from 3) follows: the scrolled window child's minimum width and minimum height - * under A) at least correspond to the space taken up by its scrollbars. - */ - -/* Object argument IDs */ -enum { - ARG_0, - ARG_HADJUSTMENT, - ARG_VADJUSTMENT, - ARG_HSCROLLBAR_POLICY, - ARG_VSCROLLBAR_POLICY, - ARG_FRAME_PLACEMENT, - ARG_SHADOW_TYPE, - ARG_SCROLLBAR_SPACING -}; - -/* Private part of the GtkScrollFrame structure */ -typedef struct { - /* Horizontal and vertical scrollbars */ - GtkWidget *hsb; - GtkWidget *vsb; - - /* Space between scrollbars and frame */ - guint sb_spacing; - - /* Allocation for frame */ - guint frame_x; - guint frame_y; - guint frame_w; - guint frame_h; - - /* Scrollbar policy */ - guint hsb_policy : 2; - guint vsb_policy : 2; - - /* Whether scrollbars are visible */ - guint hsb_visible : 1; - guint vsb_visible : 1; - - /* Placement of frame wrt scrollbars */ - guint frame_placement : 2; - - /* Shadow type for frame */ - guint shadow_type : 3; -} ScrollFramePrivate; - - -static void gtk_scroll_frame_class_init (GtkScrollFrameClass *class); -static void gtk_scroll_frame_init (GtkScrollFrame *sf); -static void gtk_scroll_frame_set_arg (GtkObject *object, GtkArg *arg, guint arg_id); -static void gtk_scroll_frame_get_arg (GtkObject *object, GtkArg *arg, guint arg_id); -static void gtk_scroll_frame_destroy (GtkObject *object); -static void gtk_scroll_frame_finalize (GtkObject *object); - -static void gtk_scroll_frame_map (GtkWidget *widget); -static void gtk_scroll_frame_unmap (GtkWidget *widget); -static void gtk_scroll_frame_draw (GtkWidget *widget, GdkRectangle *area); -static void gtk_scroll_frame_size_request (GtkWidget *widget, GtkRequisition *requisition); -static void gtk_scroll_frame_size_allocate (GtkWidget *widget, GtkAllocation *allocation); -static gint gtk_scroll_frame_expose (GtkWidget *widget, GdkEventExpose *event); - -static void gtk_scroll_frame_add (GtkContainer *container, GtkWidget *widget); -static void gtk_scroll_frame_remove (GtkContainer *container, GtkWidget *widget); -static void gtk_scroll_frame_forall (GtkContainer *container, gboolean include_internals, - GtkCallback callback, gpointer callback_data); - -static GtkBinClass *parent_class; - - -/** - * gtk_scroll_frame_get_type: - * @void: - * - * Registers the &GtkScrollFrame class if necessary, and returns the type ID - * associated to it. - * - * Return value: The type ID of the &GtkScrollFrame class. - **/ -GtkType -gtk_scroll_frame_get_type (void) -{ - static GtkType scroll_frame_type = 0; - - if (!scroll_frame_type) { - static const GtkTypeInfo scroll_frame_info = { - "GtkScrollFrame", - sizeof (GtkScrollFrame), - sizeof (GtkScrollFrameClass), - (GtkClassInitFunc) gtk_scroll_frame_class_init, - (GtkObjectInitFunc) gtk_scroll_frame_init, - NULL, /* reserved_1 */ - NULL, /* reserved_2 */ - (GtkClassInitFunc) NULL - }; - - scroll_frame_type = gtk_type_unique (GTK_TYPE_BIN, &scroll_frame_info); - } - - return scroll_frame_type; -} - -/* Class initialization function for the scroll frame widget */ -static void -gtk_scroll_frame_class_init (GtkScrollFrameClass *class) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - GtkContainerClass *container_class; - - object_class = (GtkObjectClass *) class; - widget_class = (GtkWidgetClass *) class; - container_class = (GtkContainerClass *) class; - - parent_class = gtk_type_class (GTK_TYPE_BIN); - - gtk_object_add_arg_type ("GtkScrollFrame::hadjustment", - GTK_TYPE_ADJUSTMENT, - GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT, - ARG_HADJUSTMENT); - gtk_object_add_arg_type ("GtkScrollFrame::vadjustment", - GTK_TYPE_ADJUSTMENT, - GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT, - ARG_VADJUSTMENT); - gtk_object_add_arg_type ("GtkScrollFrame::hscrollbar_policy", - GTK_TYPE_POLICY_TYPE, - GTK_ARG_READWRITE, - ARG_HSCROLLBAR_POLICY); - gtk_object_add_arg_type ("GtkScrollFrame::vscrollbar_policy", - GTK_TYPE_POLICY_TYPE, - GTK_ARG_READWRITE, - ARG_VSCROLLBAR_POLICY); - gtk_object_add_arg_type ("GtkScrollFrame::frame_placement", - GTK_TYPE_CORNER_TYPE, - GTK_ARG_READWRITE, - ARG_FRAME_PLACEMENT); - gtk_object_add_arg_type ("GtkScrollFrame::shadow_type", - GTK_TYPE_SHADOW_TYPE, - GTK_ARG_READWRITE, - ARG_SHADOW_TYPE); - gtk_object_add_arg_type ("GtkScrollFrame::scrollbar_spacing", - GTK_TYPE_UINT, - GTK_ARG_READWRITE, - ARG_SCROLLBAR_SPACING); - - object_class->set_arg = gtk_scroll_frame_set_arg; - object_class->get_arg = gtk_scroll_frame_get_arg; - object_class->destroy = gtk_scroll_frame_destroy; - object_class->finalize = gtk_scroll_frame_finalize; - - widget_class->map = gtk_scroll_frame_map; - widget_class->unmap = gtk_scroll_frame_unmap; - widget_class->draw = gtk_scroll_frame_draw; - widget_class->size_request = gtk_scroll_frame_size_request; - widget_class->size_allocate = gtk_scroll_frame_size_allocate; - widget_class->expose_event = gtk_scroll_frame_expose; - - container_class->add = gtk_scroll_frame_add; - container_class->remove = gtk_scroll_frame_remove; - container_class->forall = gtk_scroll_frame_forall; -} - -/* Object initialization function for the scroll frame widget */ -static void -gtk_scroll_frame_init (GtkScrollFrame *sf) -{ - ScrollFramePrivate *priv; - - priv = g_new0 (ScrollFramePrivate, 1); - sf->priv = priv; - - GTK_WIDGET_SET_FLAGS (sf, GTK_NO_WINDOW); - - gtk_container_set_resize_mode (GTK_CONTAINER (sf), GTK_RESIZE_QUEUE); - - priv->sb_spacing = 3; - priv->hsb_policy = GTK_POLICY_ALWAYS; - priv->vsb_policy = GTK_POLICY_ALWAYS; - priv->frame_placement = GTK_CORNER_TOP_LEFT; - priv->shadow_type = GTK_SHADOW_NONE; -} - -/* Set_arg handler for the scroll frame widget */ -static void -gtk_scroll_frame_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - - sf = GTK_SCROLL_FRAME (object); - priv = sf->priv; - - switch (arg_id) { - case ARG_HADJUSTMENT: - gtk_scroll_frame_set_hadjustment (sf, GTK_VALUE_POINTER (*arg)); - break; - - case ARG_VADJUSTMENT: - gtk_scroll_frame_set_vadjustment (sf, GTK_VALUE_POINTER (*arg)); - break; - - case ARG_HSCROLLBAR_POLICY: - gtk_scroll_frame_set_policy (sf, GTK_VALUE_ENUM (*arg), priv->vsb_policy); - break; - - case ARG_VSCROLLBAR_POLICY: - gtk_scroll_frame_set_policy (sf, priv->hsb_policy, GTK_VALUE_ENUM (*arg)); - break; - - case ARG_FRAME_PLACEMENT: - gtk_scroll_frame_set_placement (sf, GTK_VALUE_ENUM (*arg)); - break; - - case ARG_SHADOW_TYPE: - gtk_scroll_frame_set_shadow_type (sf, GTK_VALUE_ENUM (*arg)); - break; - - case ARG_SCROLLBAR_SPACING: - gtk_scroll_frame_set_scrollbar_spacing (sf, GTK_VALUE_UINT (*arg)); - break; - - default: - break; - } -} - -/* Get_arg handler for the scroll frame widget */ -static void -gtk_scroll_frame_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - - sf = GTK_SCROLL_FRAME (object); - priv = sf->priv; - - switch (arg_id) { - case ARG_HADJUSTMENT: - GTK_VALUE_POINTER (*arg) = gtk_scroll_frame_get_hadjustment (sf); - break; - - case ARG_VADJUSTMENT: - GTK_VALUE_POINTER (*arg) = gtk_scroll_frame_get_vadjustment (sf); - break; - - case ARG_HSCROLLBAR_POLICY: - GTK_VALUE_ENUM (*arg) = priv->hsb_policy; - break; - - case ARG_VSCROLLBAR_POLICY: - GTK_VALUE_ENUM (*arg) = priv->vsb_policy; - break; - - case ARG_FRAME_PLACEMENT: - GTK_VALUE_ENUM (*arg) = priv->frame_placement; - break; - - case ARG_SHADOW_TYPE: - GTK_VALUE_ENUM (*arg) = priv->shadow_type; - break; - - case ARG_SCROLLBAR_SPACING: - GTK_VALUE_UINT (*arg) = priv->sb_spacing; - break; - - default: - arg->type = GTK_TYPE_INVALID; - break; - } -} - -/* Destroy handler for the scroll frame widget */ -static void -gtk_scroll_frame_destroy (GtkObject *object) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - - g_return_if_fail (object != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (object)); - - sf = GTK_SCROLL_FRAME (object); - priv = sf->priv; - - gtk_widget_unparent (priv->hsb); - gtk_widget_unparent (priv->vsb); - gtk_widget_destroy (priv->hsb); - gtk_widget_destroy (priv->vsb); - - if (GTK_OBJECT_CLASS (parent_class)->destroy) - (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); -} - -/* Finalize handler for the scroll frame widget */ -static void -gtk_scroll_frame_finalize (GtkObject *object) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - - sf = GTK_SCROLL_FRAME (object); - priv = sf->priv; - - gtk_widget_unref (priv->hsb); - gtk_widget_unref (priv->vsb); - - g_free (priv); - - if (GTK_OBJECT_CLASS (parent_class)->finalize) - (* GTK_OBJECT_CLASS (parent_class)->finalize) (object); -} - -/* Map handler for the scroll frame widget */ -static void -gtk_scroll_frame_map (GtkWidget *widget) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (widget)); - - sf = GTK_SCROLL_FRAME (widget); - priv = sf->priv; - - /* chain parent class handler to map self and child */ - if (GTK_WIDGET_CLASS (parent_class)->map) - (* GTK_WIDGET_CLASS (parent_class)->map) (widget); - - if (GTK_WIDGET_VISIBLE (priv->hsb) && !GTK_WIDGET_MAPPED (priv->hsb)) - gtk_widget_map (priv->hsb); - - if (GTK_WIDGET_VISIBLE (priv->vsb) && !GTK_WIDGET_MAPPED (priv->vsb)) - gtk_widget_map (priv->vsb); -} - -/* Unmap handler for the scroll frame widget */ -static void -gtk_scroll_frame_unmap (GtkWidget *widget) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (widget)); - - sf = GTK_SCROLL_FRAME (widget); - priv = sf->priv; - - /* chain parent class handler to unmap self and child */ - if (GTK_WIDGET_CLASS (parent_class)->unmap) - (* GTK_WIDGET_CLASS (parent_class)->unmap) (widget); - - if (GTK_WIDGET_MAPPED (priv->hsb)) - gtk_widget_unmap (priv->hsb); - - if (GTK_WIDGET_MAPPED (priv->vsb)) - gtk_widget_unmap (priv->vsb); -} - -/* Draws the shadow of a scroll frame widget */ -static void -draw_shadow (GtkScrollFrame *sf, GdkRectangle *area) -{ - ScrollFramePrivate *priv; - - g_assert (area != NULL); - - priv = sf->priv; - - gtk_paint_shadow (GTK_WIDGET (sf)->style, - GTK_WIDGET (sf)->window, - GTK_STATE_NORMAL, priv->shadow_type, - area, GTK_WIDGET (sf), - "scroll_frame", - priv->frame_x, priv->frame_y, - priv->frame_w, priv->frame_h); -} - -/* Draw handler for the scroll frame widget */ -static void -gtk_scroll_frame_draw (GtkWidget *widget, GdkRectangle *area) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - GtkBin *bin; - GdkRectangle child_area; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (widget)); - g_return_if_fail (area != NULL); - - sf = GTK_SCROLL_FRAME (widget); - priv = sf->priv; - bin = GTK_BIN (widget); - - if (GTK_WIDGET_DRAWABLE (widget)) - draw_shadow (sf, area); - - if (bin->child && GTK_WIDGET_VISIBLE (bin->child) - && gtk_widget_intersect (bin->child, area, &child_area)) - gtk_widget_draw (bin->child, &child_area); - - if (GTK_WIDGET_VISIBLE (priv->hsb) - && gtk_widget_intersect (priv->hsb, area, &child_area)) - gtk_widget_draw (priv->hsb, &child_area); - - if (GTK_WIDGET_VISIBLE (priv->vsb) - && gtk_widget_intersect (priv->vsb, area, &child_area)) - gtk_widget_draw (priv->vsb, &child_area); -} - -/* Forall handler for the scroll frame widget */ -static void -gtk_scroll_frame_forall (GtkContainer *container, gboolean include_internals, - GtkCallback callback, gpointer callback_data) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - - g_return_if_fail (container != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (container)); - g_return_if_fail (callback != NULL); - - sf = GTK_SCROLL_FRAME (container); - priv = sf->priv; - - if (GTK_CONTAINER_CLASS (parent_class)->forall) - (* GTK_CONTAINER_CLASS (parent_class)->forall) ( - container, include_internals, - callback, callback_data); - - if (include_internals) { - if (priv->vsb) - (* callback) (priv->vsb, callback_data); - - if (priv->hsb) - (* callback) (priv->hsb, callback_data); - } -} - -/* Size_request handler for the scroll frame widget */ -static void -gtk_scroll_frame_size_request (GtkWidget *widget, GtkRequisition *requisition) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - GtkBin *bin; - gint extra_width; - gint extra_height; - GtkRequisition hsb_requisition; - GtkRequisition vsb_requisition; - GtkRequisition child_requisition; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (widget)); - g_return_if_fail (requisition != NULL); - - sf = GTK_SCROLL_FRAME (widget); - priv = sf->priv; - bin = GTK_BIN (widget); - - extra_width = 0; - extra_height = 0; - - requisition->width = GTK_CONTAINER (widget)->border_width * 2; - requisition->height = GTK_CONTAINER (widget)->border_width * 2; - - if (priv->shadow_type != GTK_SHADOW_NONE) { - requisition->width += 2 * widget->style->klass->xthickness; - requisition->height += 2 * widget->style->klass->ythickness; - } - - gtk_widget_size_request (priv->hsb, &hsb_requisition); - gtk_widget_size_request (priv->vsb, &vsb_requisition); - - if (bin->child && GTK_WIDGET_VISIBLE (bin->child)) { - static guint quark_aux_info; - - if (!quark_aux_info) - quark_aux_info = g_quark_from_static_string ("gtk-aux-info"); - - gtk_widget_size_request (bin->child, &child_requisition); - - if (priv->hsb_policy == GTK_POLICY_NEVER) - requisition->width += child_requisition.width; - else { - GtkWidgetAuxInfo *aux_info; - - aux_info = gtk_object_get_data_by_id (GTK_OBJECT (bin->child), - quark_aux_info); - if (aux_info && aux_info->width > 0) { - requisition->width += aux_info->width; - extra_width = -1; - } else - requisition->width += vsb_requisition.width; - } - - if (priv->vsb_policy == GTK_POLICY_NEVER) - requisition->height += child_requisition.height; - else { - GtkWidgetAuxInfo *aux_info; - - aux_info = gtk_object_get_data_by_id (GTK_OBJECT (bin->child), - quark_aux_info); - if (aux_info && aux_info->height > 0) { - requisition->height += aux_info->height; - extra_height = -1; - } else - requisition->height += hsb_requisition.height; - } - } - - if (priv->hsb_policy == GTK_POLICY_AUTOMATIC || GTK_WIDGET_VISIBLE (priv->hsb)) { - requisition->width = MAX (requisition->width, hsb_requisition.width); - if (!extra_height || GTK_WIDGET_VISIBLE (priv->hsb)) - extra_height = priv->sb_spacing + hsb_requisition.height; - } - - if (priv->vsb_policy == GTK_POLICY_AUTOMATIC || GTK_WIDGET_VISIBLE (priv->vsb)) { - requisition->height = MAX (requisition->height, vsb_requisition.height); - if (!extra_width || GTK_WIDGET_VISIBLE (priv->vsb)) - extra_width = priv->sb_spacing + vsb_requisition.width; - } - - requisition->width += MAX (0, extra_width); - requisition->height += MAX (0, extra_height); -} - -/* Computes the relative allocation for the scroll frame widget */ -static void -compute_relative_allocation (GtkWidget *widget, GtkAllocation *allocation) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - - g_assert (widget != NULL); - g_assert (GTK_IS_SCROLL_FRAME (widget)); - g_assert (allocation != NULL); - - sf = GTK_SCROLL_FRAME (widget); - priv = sf->priv; - - allocation->x = GTK_CONTAINER (widget)->border_width; - allocation->y = GTK_CONTAINER (widget)->border_width; - allocation->width = MAX (1, (gint) widget->allocation.width - allocation->x * 2); - allocation->height = MAX (1, (gint) widget->allocation.height - allocation->y * 2); - - if (priv->vsb_visible) { - GtkRequisition vsb_requisition; - gint possible_new_width; - - gtk_widget_get_child_requisition (priv->vsb, &vsb_requisition); - - if (priv->frame_placement == GTK_CORNER_TOP_RIGHT - || priv->frame_placement == GTK_CORNER_BOTTOM_RIGHT) - allocation->x += vsb_requisition.width + priv->sb_spacing; - - possible_new_width = ((gint) allocation->width - - ((gint) vsb_requisition.width + priv->sb_spacing)); - allocation->width = MAX (0, possible_new_width); - } - - if (priv->hsb_visible) { - GtkRequisition hsb_requisition; - gint possible_new_height; - - gtk_widget_get_child_requisition (priv->hsb, &hsb_requisition); - - if (priv->frame_placement == GTK_CORNER_BOTTOM_LEFT - || priv->frame_placement == GTK_CORNER_BOTTOM_RIGHT) - allocation->y += hsb_requisition.height + priv->sb_spacing; - - possible_new_height = - ( ((gint)allocation->height) - - ((gint)hsb_requisition.height) + ((gint)priv->sb_spacing)); - allocation->height = MAX (0, possible_new_height); - } -} - -/* Size_allocate handler for the scroll frame widget */ -static void -gtk_scroll_frame_size_allocate (GtkWidget *widget, GtkAllocation *allocation) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - GtkBin *bin; - GtkAllocation relative_allocation; - GtkAllocation child_allocation; - gint xthickness, ythickness; - - g_return_if_fail (widget != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (widget)); - g_return_if_fail (allocation != NULL); - - sf = GTK_SCROLL_FRAME (widget); - priv = sf->priv; - bin = GTK_BIN (widget); - - widget->allocation = *allocation; - - if (priv->hsb_policy == GTK_POLICY_ALWAYS) - priv->hsb_visible = TRUE; - else if (priv->hsb_policy == GTK_POLICY_NEVER) - priv->hsb_visible = FALSE; - - if (priv->vsb_policy == GTK_POLICY_ALWAYS) - priv->vsb_visible = TRUE; - else if (priv->vsb_policy == GTK_POLICY_NEVER) - priv->vsb_visible = FALSE; - - if (priv->shadow_type == GTK_SHADOW_NONE) { - xthickness = 0; - ythickness = 0; - } else { - xthickness = widget->style->klass->xthickness; - ythickness = widget->style->klass->ythickness; - } - - if (bin->child && GTK_WIDGET_VISIBLE (bin->child)) { - gboolean previous_hvis; - gboolean previous_vvis; - guint count = 0; - - do { - gint16 possible_new_size; - - compute_relative_allocation (widget, &relative_allocation); - - priv->frame_x = relative_allocation.x + allocation->x; - priv->frame_y = relative_allocation.y + allocation->y; - priv->frame_w = relative_allocation.width; - priv->frame_h = relative_allocation.height; - - child_allocation.x = priv->frame_x + xthickness; - child_allocation.y = priv->frame_y + ythickness; - possible_new_size = priv->frame_w - 2 * xthickness; - child_allocation.width = MAX(1, possible_new_size); - possible_new_size = priv->frame_h - 2 * ythickness; - child_allocation.height = MAX(1, possible_new_size); - - previous_hvis = priv->hsb_visible; - previous_vvis = priv->vsb_visible; - - gtk_widget_size_allocate (bin->child, &child_allocation); - - /* If, after the first iteration, the hscrollbar and the - * vscrollbar flip visiblity, then we need both. - */ - if (count - && previous_hvis != priv->hsb_visible - && previous_vvis != priv->vsb_visible) { - priv->hsb_visible = TRUE; - priv->vsb_visible = TRUE; - - /* a new resize is already queued at this point, - * so we will immediatedly get reinvoked - */ - return; - } - - count++; - } while (previous_hvis != priv->hsb_visible - || previous_vvis != priv->vsb_visible); - } else - compute_relative_allocation (widget, &relative_allocation); - - if (priv->hsb_visible) { - GtkRequisition hscrollbar_requisition; - - gtk_widget_get_child_requisition (priv->hsb, &hscrollbar_requisition); - - if (!GTK_WIDGET_VISIBLE (priv->hsb)) - gtk_widget_show (priv->hsb); - - child_allocation.x = relative_allocation.x; - if (priv->frame_placement == GTK_CORNER_TOP_LEFT - || priv->frame_placement == GTK_CORNER_TOP_RIGHT) - child_allocation.y = (relative_allocation.y -#if 0 - + relative_allocation.height - + priv->sb_spacing); -#else - + relative_allocation.height); -#endif - else - child_allocation.y = GTK_CONTAINER (sf)->border_width; - - child_allocation.width = relative_allocation.width; - child_allocation.height = hscrollbar_requisition.height; - child_allocation.x += allocation->x; - child_allocation.y += allocation->y; - - gtk_widget_size_allocate (priv->hsb, &child_allocation); - } else if (GTK_WIDGET_VISIBLE (priv->hsb)) - gtk_widget_hide (priv->hsb); - - if (priv->vsb_visible) { - GtkRequisition vscrollbar_requisition; - - if (!GTK_WIDGET_VISIBLE (priv->vsb)) - gtk_widget_show (priv->vsb); - - gtk_widget_get_child_requisition (priv->vsb, &vscrollbar_requisition); - - if (priv->frame_placement == GTK_CORNER_TOP_LEFT - || priv->frame_placement == GTK_CORNER_BOTTOM_LEFT) - child_allocation.x = (relative_allocation.x - + relative_allocation.width - + priv->sb_spacing); - else - child_allocation.x = GTK_CONTAINER (sf)->border_width; - - child_allocation.y = relative_allocation.y; - child_allocation.width = vscrollbar_requisition.width; - child_allocation.height = relative_allocation.height; - child_allocation.x += allocation->x; - child_allocation.y += allocation->y; - - gtk_widget_size_allocate (priv->vsb, &child_allocation); - } else if (GTK_WIDGET_VISIBLE (priv->vsb)) - gtk_widget_hide (priv->vsb); -} - -/* Expose handler for the scroll frame widget */ -static gint -gtk_scroll_frame_expose (GtkWidget *widget, GdkEventExpose *event) -{ - GtkScrollFrame *sf; - - g_return_val_if_fail (widget != NULL, FALSE); - g_return_val_if_fail (GTK_IS_SCROLL_FRAME (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - sf = GTK_SCROLL_FRAME (widget); - - if (GTK_WIDGET_DRAWABLE (widget)) - draw_shadow (sf, &event->area); - - if (GTK_WIDGET_CLASS (parent_class)->expose_event) - (* GTK_WIDGET_CLASS (parent_class)->expose_event) (widget, event); - - return FALSE; -} - -/* Add handler for the scroll frame widget */ -static void -gtk_scroll_frame_add (GtkContainer *container, GtkWidget *child) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - GtkBin *bin; - - sf = GTK_SCROLL_FRAME (container); - priv = sf->priv; - bin = GTK_BIN (container); - g_return_if_fail (bin->child == NULL); - - bin->child = child; - gtk_widget_set_parent (child, GTK_WIDGET (bin)); - - /* this is a temporary message */ - if (!gtk_widget_set_scroll_adjustments (child, - gtk_range_get_adjustment (GTK_RANGE (priv->hsb)), - gtk_range_get_adjustment (GTK_RANGE (priv->vsb)))) - g_warning ("gtk_scroll_frame_add(): cannot add non scrollable widget " - "use gtk_scroll_frame_add_with_viewport() instead"); - - if (GTK_WIDGET_REALIZED (child->parent)) - gtk_widget_realize (child); - - if (GTK_WIDGET_VISIBLE (child->parent) && GTK_WIDGET_VISIBLE (child)) { - if (GTK_WIDGET_MAPPED (child->parent)) - gtk_widget_map (child); - - gtk_widget_queue_resize (child); - } -} - -/* Remove method for the scroll frame widget */ -static void -gtk_scroll_frame_remove (GtkContainer *container, GtkWidget *child) -{ - g_return_if_fail (container != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (container)); - g_return_if_fail (child != NULL); - g_return_if_fail (GTK_BIN (container)->child == child); - - gtk_widget_set_scroll_adjustments (child, NULL, NULL); - - /* chain parent class handler to remove child */ - if (GTK_CONTAINER_CLASS (parent_class)->remove) - (* GTK_CONTAINER_CLASS (parent_class)->remove) (container, child); -} - -/** - * gtk_scroll_frame_new: - * @hadj: If non-NULL, the adjustment to use for horizontal scrolling. - * @vadj: If non-NULL, the adjustment to use for vertical scrolling. - * - * Creates a new scroll frame widget. - * - * Return value: The newly-created scroll frame widget. - **/ -GtkWidget * -gtk_scroll_frame_new (GtkAdjustment *hadj, GtkAdjustment *vadj) -{ - if (hadj) - g_return_val_if_fail (GTK_IS_ADJUSTMENT (hadj), NULL); - - if (vadj) - g_return_val_if_fail (GTK_IS_ADJUSTMENT (vadj), NULL); - - return gtk_widget_new (GTK_TYPE_SCROLL_FRAME, - "hadjustment", hadj, - "vadjustment", vadj, - NULL); -} - -/* Callback used when one of the scroll frame widget's adjustments changes */ -static void -adjustment_changed (GtkAdjustment *adj, gpointer data) -{ - GtkScrollFrame *sf; - ScrollFramePrivate *priv; - - g_return_if_fail (adj != NULL); - g_return_if_fail (GTK_IS_ADJUSTMENT (adj)); - g_return_if_fail (data != NULL); - - sf = GTK_SCROLL_FRAME (data); - priv = sf->priv; - - if (adj == gtk_range_get_adjustment (GTK_RANGE (priv->hsb))) { - if (priv->hsb_policy == GTK_POLICY_AUTOMATIC) { - gboolean visible; - - visible = priv->hsb_visible; - priv->hsb_visible = (adj->upper - adj->lower > adj->page_size); - if (priv->hsb_visible != visible) - gtk_widget_queue_resize (GTK_WIDGET (sf)); - } - } else if (adj == gtk_range_get_adjustment (GTK_RANGE (priv->vsb))) { - if (priv->vsb_policy == GTK_POLICY_AUTOMATIC) { - gboolean visible; - - visible = priv->vsb_visible; - priv->vsb_visible = (adj->upper - adj->lower > adj->page_size); - if (priv->vsb_visible != visible) - gtk_widget_queue_resize (GTK_WIDGET (sf)); - } - } -} - -/** - * gtk_scroll_frame_set_hadjustment: - * @sf: A scroll frame widget. - * @adj: An adjustment. - * - * Sets the adjustment to be used for horizontal scrolling in a scroll frame - * widget. - **/ -void -gtk_scroll_frame_set_hadjustment (GtkScrollFrame *sf, GtkAdjustment *adj) -{ - ScrollFramePrivate *priv; - - g_return_if_fail (sf != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (sf)); - - priv = sf->priv; - - if (adj) - g_return_if_fail (GTK_IS_ADJUSTMENT (adj)); - else - adj = GTK_ADJUSTMENT (gtk_object_new (GTK_TYPE_ADJUSTMENT, NULL)); - - if (!priv->hsb) { - gtk_widget_push_composite_child (); - priv->hsb = gtk_hscrollbar_new (adj); - gtk_widget_set_composite_name (priv->hsb, "hscrollbar"); - gtk_widget_pop_composite_child (); - - gtk_widget_set_parent (priv->hsb, GTK_WIDGET (sf)); - gtk_widget_ref (priv->hsb); - gtk_widget_show (priv->hsb); - } else { - GtkAdjustment *old_adj; - - old_adj = gtk_range_get_adjustment (GTK_RANGE (priv->hsb)); - if (old_adj == adj) - return; - - gtk_signal_disconnect_by_func (GTK_OBJECT (old_adj), - GTK_SIGNAL_FUNC (adjustment_changed), - sf); - gtk_range_set_adjustment (GTK_RANGE (priv->hsb), adj); - } - - adj = gtk_range_get_adjustment (GTK_RANGE (priv->hsb)); - gtk_signal_connect (GTK_OBJECT (adj), - "changed", - GTK_SIGNAL_FUNC (adjustment_changed), - sf); - adjustment_changed (adj, sf); - - if (GTK_BIN (sf)->child) - gtk_widget_set_scroll_adjustments ( - GTK_BIN (sf)->child, - gtk_range_get_adjustment (GTK_RANGE (priv->hsb)), - gtk_range_get_adjustment (GTK_RANGE (priv->vsb))); -} - -/** - * gtk_scroll_frame_set_vadjustment: - * @sf: A scroll frame widget. - * @adj: An adjustment. - * - * Sets the adjustment to be used for vertical scrolling in a scroll frame - * widget. - **/ -void -gtk_scroll_frame_set_vadjustment (GtkScrollFrame *sf, GtkAdjustment *adj) -{ - ScrollFramePrivate *priv; - - g_return_if_fail (sf != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (sf)); - - priv = sf->priv; - - if (adj) - g_return_if_fail (GTK_IS_ADJUSTMENT (adj)); - else - adj = GTK_ADJUSTMENT (gtk_object_new (GTK_TYPE_ADJUSTMENT, NULL)); - - if (!priv->vsb) { - gtk_widget_push_composite_child (); - priv->vsb = gtk_vscrollbar_new (adj); - gtk_widget_set_composite_name (priv->vsb, "vscrollbar"); - gtk_widget_pop_composite_child (); - - gtk_widget_set_parent (priv->vsb, GTK_WIDGET (sf)); - gtk_widget_ref (priv->vsb); - gtk_widget_show (priv->vsb); - } else { - GtkAdjustment *old_adj; - - old_adj = gtk_range_get_adjustment (GTK_RANGE (priv->vsb)); - if (old_adj == adj) - return; - - gtk_signal_disconnect_by_func (GTK_OBJECT (old_adj), - GTK_SIGNAL_FUNC (adjustment_changed), - sf); - gtk_range_set_adjustment (GTK_RANGE (priv->vsb), adj); - } - - adj = gtk_range_get_adjustment (GTK_RANGE (priv->vsb)); - gtk_signal_connect (GTK_OBJECT (adj), - "changed", - GTK_SIGNAL_FUNC (adjustment_changed), - sf); - adjustment_changed (adj, sf); - - if (GTK_BIN (sf)->child) - gtk_widget_set_scroll_adjustments ( - GTK_BIN (sf)->child, - gtk_range_get_adjustment (GTK_RANGE (priv->hsb)), - gtk_range_get_adjustment (GTK_RANGE (priv->vsb))); -} - -/** - * gtk_scroll_frame_get_hadjustment: - * @sf: A scroll frame widget. - * - * Queries the horizontal adjustment of a scroll frame widget. - * - * Return value: The horizontal adjustment of the scroll frame, or NULL if none. - **/ -GtkAdjustment * -gtk_scroll_frame_get_hadjustment (GtkScrollFrame *sf) -{ - ScrollFramePrivate *priv; - - g_return_val_if_fail (sf != NULL, NULL); - g_return_val_if_fail (GTK_IS_SCROLL_FRAME (sf), NULL); - - priv = sf->priv; - - return priv->hsb ? gtk_range_get_adjustment (GTK_RANGE (priv->hsb)) : NULL; -} - -/** - * gtk_scroll_frame_get_vadjustment: - * @sf: A scroll frame widget. - * - * Queries the vertical adjustment of a scroll frame widget. - * - * Return value: The vertical adjustment of the scroll frame, or NULL if none. - **/ -GtkAdjustment * -gtk_scroll_frame_get_vadjustment (GtkScrollFrame *sf) -{ - ScrollFramePrivate *priv; - - g_return_val_if_fail (sf != NULL, NULL); - g_return_val_if_fail (GTK_IS_SCROLL_FRAME (sf), NULL); - - priv = sf->priv; - - return priv->vsb ? gtk_range_get_adjustment (GTK_RANGE (priv->vsb)) : NULL; -} - -/** - * gtk_scroll_frame_set_policy: - * @sf: A scroll frame widget. - * @hsb_policy: Policy for the horizontal scrollbar. - * @vsb_policy: Policy for the vertical scrollbar. - * - * Sets the scrollbar policies of a scroll frame widget. These determine when - * the scrollbars are to be shown or hidden. - **/ -void -gtk_scroll_frame_set_policy (GtkScrollFrame *sf, - GtkPolicyType hsb_policy, - GtkPolicyType vsb_policy) -{ - ScrollFramePrivate *priv; - - g_return_if_fail (sf != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (sf)); - - priv = sf->priv; - - if (priv->hsb_policy == hsb_policy && priv->vsb_policy == vsb_policy) - return; - - priv->hsb_policy = hsb_policy; - priv->vsb_policy = vsb_policy; - - gtk_widget_queue_resize (GTK_WIDGET (sf)); -} - -/** - * gtk_scroll_frame_set_placement: - * @sf: A scroll frame widget. - * @frame_placement: Placement for the frame. - * - * Sets the placement of a scroll frame widget's frame with respect to its - * scrollbars. - **/ -void -gtk_scroll_frame_set_placement (GtkScrollFrame *sf, GtkCornerType frame_placement) -{ - ScrollFramePrivate *priv; - - g_return_if_fail (sf != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (sf)); - - priv = sf->priv; - - if (priv->frame_placement == frame_placement) - return; - - priv->frame_placement = frame_placement; - gtk_widget_queue_resize (GTK_WIDGET (sf)); -} - -/** - * gtk_scroll_frame_set_shadow_type: - * @sf: A scroll frame widget. - * @shadow_type: A shadow type. - * - * Sets the shadow type of a scroll frame widget. You can use this when you - * insert a child that does not paint a frame on its own. - **/ -void -gtk_scroll_frame_set_shadow_type (GtkScrollFrame *sf, GtkShadowType shadow_type) -{ - ScrollFramePrivate *priv; - - g_return_if_fail (sf != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (sf)); - g_return_if_fail (shadow_type <= GTK_SHADOW_ETCHED_OUT); - - priv = sf->priv; - - if (priv->shadow_type == shadow_type) - return; - - priv->shadow_type = shadow_type; - gtk_widget_queue_resize (GTK_WIDGET (sf)); -} - -/** - * gtk_scroll_frame_set_scrollbar_spacing: - * @sf: A scroll frame widget. - * @spacing: Desired spacing in pixels. - * - * Sets the spacing between the frame and the scrollbars of a scroll frame - * widget. - **/ -void -gtk_scroll_frame_set_scrollbar_spacing (GtkScrollFrame *sf, guint spacing) -{ - ScrollFramePrivate *priv; - - g_return_if_fail (sf != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (sf)); - - priv = sf->priv; - - if (priv->sb_spacing == spacing) - return; - - priv->sb_spacing = spacing; - gtk_widget_queue_resize (GTK_WIDGET (sf)); -} - -/** - * gtk_scroll_frame_add_with_viewport: - * @sf: A scroll frame widget. - * @child: A widget. - * - * Creates a &GtkViewport and puts the specified child inside it, thus allowing - * the viewport to be scrolled by the scroll frame widget. This is meant to be - * used only when a child does not support the scrolling interface. - **/ -void -gtk_scroll_frame_add_with_viewport (GtkScrollFrame *sf, GtkWidget *child) -{ - ScrollFramePrivate *priv; - GtkBin *bin; - GtkWidget *viewport; - - g_return_if_fail (sf != NULL); - g_return_if_fail (GTK_IS_SCROLL_FRAME (sf)); - g_return_if_fail (child != NULL); - g_return_if_fail (GTK_IS_WIDGET (child)); - g_return_if_fail (child->parent == NULL); - - priv = sf->priv; - bin = GTK_BIN (sf); - - if (bin->child != NULL) { - g_return_if_fail (GTK_IS_VIEWPORT (bin->child)); - g_return_if_fail (GTK_BIN (bin->child)->child == NULL); - - viewport = bin->child; - } else { - viewport = gtk_viewport_new (gtk_scroll_frame_get_hadjustment (sf), - gtk_scroll_frame_get_vadjustment (sf)); - gtk_container_add (GTK_CONTAINER (sf), viewport); - } - - gtk_widget_show (viewport); - gtk_container_add (GTK_CONTAINER (viewport), child); -} diff --git a/libnautilus/gtkscrollframe.h b/libnautilus/gtkscrollframe.h deleted file mode 100644 index 749417a8b..000000000 --- a/libnautilus/gtkscrollframe.h +++ /dev/null @@ -1,94 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* GTK - The GIMP Toolkit - * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* - * Modified by the GTK+ Team and others 1997-1999, 2000. See the AUTHORS - * file for a list of people on the GTK+ Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GTK+ at ftp://ftp.gtk.org/pub/gtk/. - */ - -#ifndef __GTK_SCROLL_FRAME_H__ -#define __GTK_SCROLL_FRAME_H__ - - -#include <gdk/gdk.h> -#include <gtk/gtkbin.h> - - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - - -#define GTK_TYPE_SCROLL_FRAME (gtk_scroll_frame_get_type ()) -#define GTK_SCROLL_FRAME(obj) (GTK_CHECK_CAST ((obj), \ - GTK_TYPE_SCROLL_FRAME, GtkScrollFrame)) -#define GTK_SCROLL_FRAME_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), \ - GTK_TYPE_SCROLL_FRAME, GtkScrollFrameClass)) -#define GTK_IS_SCROLL_FRAME(obj) (GTK_CHECK_TYPE ((obj), \ - GTK_TYPE_SCROLL_FRAME)) -#define GTK_IS_SCROLL_FRAME_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), \ - GTK_TYPE_SCROLL_FRAME)) - - -typedef struct _GtkScrollFrame GtkScrollFrame; -typedef struct _GtkScrollFrameClass GtkScrollFrameClass; - -struct _GtkScrollFrame -{ - GtkBin bin; - - /* Private data */ - gpointer priv; -}; - -struct _GtkScrollFrameClass -{ - GtkBinClass parent_class; -}; - - -GtkType gtk_scroll_frame_get_type (void); -GtkWidget *gtk_scroll_frame_new (GtkAdjustment *hadj, GtkAdjustment *vadj); - -void gtk_scroll_frame_set_hadjustment (GtkScrollFrame *sf, GtkAdjustment *adj); -void gtk_scroll_frame_set_vadjustment (GtkScrollFrame *sf, GtkAdjustment *adj); - -GtkAdjustment *gtk_scroll_frame_get_hadjustment (GtkScrollFrame *sf); -GtkAdjustment *gtk_scroll_frame_get_vadjustment (GtkScrollFrame *sf); - -void gtk_scroll_frame_set_policy (GtkScrollFrame *sf, - GtkPolicyType hsb_policy, - GtkPolicyType vsb_policy); - -void gtk_scroll_frame_set_placement (GtkScrollFrame *sf, GtkCornerType frame_placement); -void gtk_scroll_frame_set_shadow_type (GtkScrollFrame *sf, GtkShadowType shadow_type); -void gtk_scroll_frame_set_scrollbar_spacing (GtkScrollFrame *sf, guint spacing); - -void gtk_scroll_frame_add_with_viewport (GtkScrollFrame *sf, GtkWidget *child); - - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - - -#endif /* __GTK_SCROLL_FRAME_H__ */ diff --git a/libnautilus/libnautilus.h b/libnautilus/libnautilus.h index ef67db201..5706048d3 100644 --- a/libnautilus/libnautilus.h +++ b/libnautilus/libnautilus.h @@ -31,10 +31,8 @@ #include <bonobo.h> #include <libnautilus/nautilus-view-component.h> -#include <libnautilus/nautilus-alloc.h> -#include <libnautilus/nautilus-directory.h> -#include <libnautilus/ntl-view-frame.h> -#include <libnautilus/ntl-meta-view-frame.h> -#include <libnautilus/ntl-content-view-frame.h> +#include <libnautilus/nautilus-view-frame.h> +#include <libnautilus/nautilus-meta-view-frame.h> +#include <libnautilus/nautilus-content-view-frame.h> #endif /* LIBNAUTILUS_H */ diff --git a/libnautilus/nautilus-alloc.h b/libnautilus/nautilus-alloc.h deleted file mode 100644 index c98eb9f66..000000000 --- a/libnautilus/nautilus-alloc.h +++ /dev/null @@ -1,31 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - Nautilus extensions to things like malloc and alloca. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#ifdef HAVE_ALLOCA_H -#include <alloca.h> -#endif - -#ifndef g_alloca -#define g_alloca alloca -#endif diff --git a/libnautilus/nautilus-background-canvas-group.c b/libnautilus/nautilus-background-canvas-group.c deleted file mode 100644 index 06cb28b8e..000000000 --- a/libnautilus/nautilus-background-canvas-group.c +++ /dev/null @@ -1,117 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-background.c: Object for the background of a widget. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-background-canvas-group.h" - -#include <libgnomeui/gnome-canvas.h> -#include "nautilus-background.h" -#include "nautilus-gtk-macros.h" - -static void nautilus_background_canvas_group_initialize_class (gpointer klass); -static void nautilus_background_canvas_group_initialize (gpointer object, gpointer klass); -static void nautilus_background_canvas_group_destroy (GtkObject *object); -static void nautilus_background_canvas_group_finalize (GtkObject *object); -static void nautilus_background_canvas_group_draw (GnomeCanvasItem *item, GdkDrawable *drawable, - int x, int y, int width, int height); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusBackgroundCanvasGroup, nautilus_background_canvas_group, GNOME_TYPE_CANVAS_GROUP) - -static void -nautilus_background_canvas_group_initialize_class (gpointer klass) -{ - GtkObjectClass *object_class; - GnomeCanvasItemClass *canvas_item_class; - - object_class = GTK_OBJECT_CLASS (klass); - canvas_item_class = GNOME_CANVAS_ITEM_CLASS (klass); - - object_class->destroy = nautilus_background_canvas_group_destroy; - object_class->finalize = nautilus_background_canvas_group_finalize; - - canvas_item_class->draw = nautilus_background_canvas_group_draw; -} - -static void -nautilus_background_canvas_group_initialize (gpointer object, gpointer klass) -{ -} - -static void -nautilus_background_canvas_group_destroy (GtkObject *object) -{ - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, (object)); -} - -static void -nautilus_background_canvas_group_finalize (GtkObject *object) -{ - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, finalize, (object)); -} - -static void -nautilus_background_canvas_group_draw (GnomeCanvasItem *item, GdkDrawable *drawable, - int drawable_corner_x, int drawable_corner_y, - int drawable_width, int drawable_height) -{ - NautilusBackground *background; - - /* Draw the background. */ - background = nautilus_get_widget_background(GTK_WIDGET (item->canvas)); - if (background != NULL) { - GdkGC *gc; - GdkRectangle rectangle; - - /* Create a new gc each time. - If this is a speed problem, we can create one and keep it around, - but it's a bit more complicated to ensure that it's always compatible - with whatever drawable is passed in. - */ - gc = gdk_gc_new (drawable); - - /* The rectangle is the size of the entire viewed area of the canvas. - The corner is determined by the current scroll position of the - GtkLayout, and the size is determined by the current size of the widget. - Since 0,0 is the corner of the drawable, we need to offset the rectangle - so it's relative to the drawable's coordinates. - */ - rectangle.x = GTK_LAYOUT (item->canvas)->xoffset - drawable_corner_x; - rectangle.y = GTK_LAYOUT (item->canvas)->yoffset - drawable_corner_y; - rectangle.width = GTK_WIDGET (item->canvas)->allocation.width; - rectangle.height = GTK_WIDGET (item->canvas)->allocation.height; - - nautilus_background_draw (background, drawable, gc, &rectangle, - -drawable_corner_x, -drawable_corner_y); - - gdk_gc_unref (gc); - } - - /* Call through to the GnomeCanvasGroup implementation, which will draw all - the canvas items. - */ - NAUTILUS_CALL_PARENT_CLASS (GNOME_CANVAS_ITEM_CLASS, draw, - (item, drawable, - drawable_corner_x, drawable_corner_y, - drawable_width, drawable_height)); -} diff --git a/libnautilus/nautilus-background-canvas-group.h b/libnautilus/nautilus-background-canvas-group.h deleted file mode 100644 index 7360cfd1f..000000000 --- a/libnautilus/nautilus-background-canvas-group.h +++ /dev/null @@ -1,60 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-background-canvas-group.h: Class used internally by - NautilusBackground to add a background to a canvas. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_BACKGROUND_CANVAS_GROUP_H -#define NAUTILUS_BACKGROUND_CANVAS_GROUP_H - -#include "nautilus-background.h" -#include <libgnomeui/gnome-canvas.h> - -/* A NautilusBackgroundCanvasGroup is used internally by NautilusBackground to change - the color of a canvas. The reason we have to change the class of a canvas group is - that the cleanest way to hook into the code that erases the canvas is to be the - root canvas group. But the canvas class creates the root object and doesn't allow - it to be destroyed, so we change the class of the root object in place. - - A future version of GnomeCanvas may allow a nicer way of hooking in to the code - that draws the background, and then we can get rid of this class. - - This class is private to NautilusBackground. -*/ - -typedef GnomeCanvasGroup NautilusBackgroundCanvasGroup; -typedef GnomeCanvasGroupClass NautilusBackgroundCanvasGroupClass; - -#define NAUTILUS_TYPE_BACKGROUND_CANVAS_GROUP \ - (nautilus_background_canvas_group_get_type ()) -#define NAUTILUS_BACKGROUND_CANVAS_GROUP(obj) \ - (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_BACKGROUND_CANVAS_GROUP, NautilusBackgroundCanvasGroup)) -#define NAUTILUS_BACKGROUND_CANVAS_GROUP_CLASS(klass) \ - (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_BACKGROUND_CANVAS_GROUP, NautilusBackgroundCanvasGroupClass)) -#define NAUTILUS_IS_BACKGROUND_CANVAS_GROUP(obj) \ - (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_BACKGROUND_CANVAS_GROUP)) -#define NAUTILUS_IS_BACKGROUND_CANVAS_GROUP_CLASS(klass) \ - (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_BACKGROUND_CANVAS_GROUP)) - -GtkType nautilus_background_canvas_group_get_type (void); - -#endif /* NAUTILUS_BACKGROUND_CANVAS_GROUP_H */ diff --git a/libnautilus/nautilus-background.c b/libnautilus/nautilus-background.c deleted file mode 100644 index 484f245f7..000000000 --- a/libnautilus/nautilus-background.c +++ /dev/null @@ -1,542 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-background.c: Object for the background of a widget. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-background.h" - -#include <gtk/gtksignal.h> -#include "nautilus-gdk-extensions.h" -#include "nautilus-gdk-pixbuf-extensions.h" -#include "nautilus-background-canvas-group.h" -#include "nautilus-lib-self-check-functions.h" -#include "nautilus-gtk-macros.h" -#include "nautilus-string.h" - -static void nautilus_background_initialize_class (gpointer klass); -static void nautilus_background_initialize (gpointer object, - gpointer klass); -static void nautilus_background_destroy (GtkObject *object); -static void nautilus_background_draw_flat_box (GtkStyle *style, - GdkWindow *window, - GtkStateType state_type, - GtkShadowType shadow_type, - GdkRectangle *area, - GtkWidget *widget, - char *detail, - int x, - int y, - int width, - int height); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusBackground, nautilus_background, GTK_TYPE_OBJECT) - -enum { - CHANGED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL]; - -struct NautilusBackgroundDetails -{ - char *color; - char *tile_image_uri; - GdkPixbuf *tile_image; - NautilusPixbufLoadHandle *load_tile_image_handle; -}; - -static void -nautilus_background_initialize_class (gpointer klass) -{ - GtkObjectClass *object_class; - - object_class = GTK_OBJECT_CLASS (klass); - - signals[CHANGED] = - gtk_signal_new ("changed", - GTK_RUN_FIRST | GTK_RUN_NO_RECURSE, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusBackgroundClass, changed), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, - 0); - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); - - object_class->destroy = nautilus_background_destroy; -} - -static void -nautilus_background_initialize (gpointer object, gpointer klass) -{ - NautilusBackground *background; - - background = NAUTILUS_BACKGROUND(object); - - background->details = g_new0 (NautilusBackgroundDetails, 1); -} - -static void -nautilus_background_destroy (GtkObject *object) -{ - NautilusBackground *background; - - background = NAUTILUS_BACKGROUND (object); - - nautilus_cancel_gdk_pixbuf_load (background->details->load_tile_image_handle); - - g_free (background->details->color); - g_free (background->details->tile_image_uri); - if (background->details->tile_image != NULL) { - gdk_pixbuf_unref (background->details->tile_image); - } - g_free (background->details); - - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, (object)); -} - -NautilusBackground * -nautilus_background_new (void) -{ - return NAUTILUS_BACKGROUND (gtk_type_new (NAUTILUS_TYPE_BACKGROUND)); -} - -void -nautilus_background_draw (NautilusBackground *background, - GdkDrawable *drawable, - GdkGC *gc, - const GdkRectangle *rectangle, - int origin_x, - int origin_y) -{ - char *start_color_spec, *end_color_spec; - guint32 start_rgb, end_rgb; - gboolean horizontal_gradient; - - if (background->details->tile_image != NULL) { - nautilus_gdk_pixbuf_render_to_drawable_tiled (background->details->tile_image, - drawable, - gc, - rectangle, - GDK_RGB_DITHER_NORMAL, - origin_x, origin_y); - } else { - start_color_spec = nautilus_gradient_get_start_color_spec (background->details->color); - end_color_spec = nautilus_gradient_get_end_color_spec (background->details->color); - horizontal_gradient = nautilus_gradient_is_horizontal (background->details->color); - - start_rgb = nautilus_parse_rgb_with_white_default (start_color_spec); - end_rgb = nautilus_parse_rgb_with_white_default (end_color_spec); - - g_free (start_color_spec); - g_free (end_color_spec); - - nautilus_fill_rectangle_with_gradient (drawable, - gc, - rectangle, - start_rgb, - end_rgb, - horizontal_gradient); - } -} - -char * -nautilus_background_get_color (NautilusBackground *background) -{ - g_return_val_if_fail (NAUTILUS_IS_BACKGROUND (background), NULL); - - return g_strdup (background->details->color); -} - -char * -nautilus_background_get_tile_image_uri (NautilusBackground *background) -{ - g_return_val_if_fail (NAUTILUS_IS_BACKGROUND (background), NULL); - - return g_strdup (background->details->tile_image_uri); -} - -void -nautilus_background_set_color (NautilusBackground *background, - const char *color) -{ - g_return_if_fail (NAUTILUS_IS_BACKGROUND (background)); - - if (nautilus_strcmp (background->details->color, color) == 0) { - return; - } - - g_free (background->details->color); - background->details->color = g_strdup (color); - - gtk_signal_emit (GTK_OBJECT (background), signals[CHANGED]); -} - -static void -load_image_callback (GnomeVFSResult error, - GdkPixbuf *pixbuf, - gpointer callback_data) -{ - NautilusBackground *background; - - background = NAUTILUS_BACKGROUND (callback_data); - - g_assert (background->details->tile_image == NULL); - g_assert (background->details->load_tile_image_handle != NULL); - - background->details->load_tile_image_handle = NULL; - - /* Just ignore errors. */ - if (pixbuf == NULL) { - return; - } - - gdk_pixbuf_ref (pixbuf); - background->details->tile_image = pixbuf; - - gtk_signal_emit (GTK_OBJECT (background), signals[CHANGED]); -} - -static void -start_loading_tile_image (NautilusBackground *background) -{ - if (background->details->tile_image_uri == NULL) { - return; - } - - background->details->load_tile_image_handle = - nautilus_gdk_pixbuf_load_async (background->details->tile_image_uri, - load_image_callback, - background); -} - -void -nautilus_background_set_tile_image_uri (NautilusBackground *background, - const char *image_uri) -{ - g_return_if_fail (NAUTILUS_IS_BACKGROUND (background)); - - if (nautilus_strcmp (background->details->tile_image_uri, image_uri) == 0) { - return; - } - - nautilus_cancel_gdk_pixbuf_load (background->details->load_tile_image_handle); - background->details->load_tile_image_handle = NULL; - - g_free (background->details->tile_image_uri); - if (background->details->tile_image != NULL) { - gdk_pixbuf_unref (background->details->tile_image); - background->details->tile_image = NULL; - } - background->details->tile_image_uri = g_strdup (image_uri); - start_loading_tile_image (background); - - gtk_signal_emit (GTK_OBJECT (background), signals[CHANGED]); -} - -static GtkStyleClass * -nautilus_gtk_style_get_default_class (void) -{ - static GtkStyleClass *default_class; - GtkStyle *style; - - if (default_class == NULL) { - style = gtk_style_new (); - default_class = style->klass; - gtk_style_unref (style); - } - - return default_class; -} - -static void -nautilus_gdk_window_update_sizes (GdkWindow *window, int *width, int *height) -{ - g_return_if_fail (window != NULL); - g_return_if_fail (width != NULL); - g_return_if_fail (height != NULL); - - if (*width == -1 && *height == -1) { - gdk_window_get_size (window, width, height); - } else if (*width == -1) { - gdk_window_get_size (window, width, NULL); - } else if (*height == -1) { - gdk_window_get_size (window, NULL, height); - } -} - -static void -nautilus_background_draw_flat_box (GtkStyle *style, - GdkWindow *window, - GtkStateType state_type, - GtkShadowType shadow_type, - GdkRectangle *area, - GtkWidget *widget, - char *detail, - int x, - int y, - int width, - int height) -{ - gboolean call_parent; - NautilusBackground *background; - GdkGC *gc; - GdkRectangle rectangle; - - call_parent = TRUE; - - background = NULL; - if (state_type == GTK_STATE_NORMAL) { - background = nautilus_get_widget_background (widget); - if (background != NULL) { - if (nautilus_gradient_is_gradient (background->details->color)) { - call_parent = FALSE; - } - } - } - - if (call_parent) { - (* nautilus_gtk_style_get_default_class()->draw_flat_box) - (style, window, state_type, shadow_type, area, widget, - detail, x, y, width, height); - return; - } - - gc = gdk_gc_new (window); - - nautilus_gdk_window_update_sizes (window, &width, &height); - - rectangle.x = x; - rectangle.y = y; - rectangle.width = width; - rectangle.height = height; - - nautilus_background_draw (background, window, gc, - &rectangle, 0, 0); - - gdk_gc_unref (gc); -} - -static GtkStyleClass * -nautilus_background_get_gtk_style_class (void) -{ - static GtkStyleClass *klass; - - if (klass == NULL) { - static GtkStyleClass klass_storage; - - klass = &klass_storage; - *klass = *nautilus_gtk_style_get_default_class (); - - klass->draw_flat_box = nautilus_background_draw_flat_box; - } - - return klass; -} - -static void -nautilus_background_set_widget_style (NautilusBackground *background, - GtkWidget *widget) -{ - GtkStyle *style; - char *start_color_spec; - GdkColor color; - - g_return_if_fail (NAUTILUS_IS_BACKGROUND (background)); - g_return_if_fail (GTK_IS_WIDGET (widget)); - - style = gtk_widget_get_style (widget); - - /* Make a copy of the style. */ - style = gtk_style_copy (style); - - /* Give it the special class that allows it to draw gradients. */ - style->klass = nautilus_background_get_gtk_style_class (); - - /* Set up the colors in the style. */ - start_color_spec = nautilus_gradient_get_start_color_spec (background->details->color); - nautilus_gdk_color_parse_with_white_default (start_color_spec, &color); - g_free (start_color_spec); - style->bg[GTK_STATE_NORMAL] = color; - style->base[GTK_STATE_NORMAL] = color; - style->bg[GTK_STATE_ACTIVE] = color; - style->base[GTK_STATE_ACTIVE] = color; - - /* Put the style in the widget. */ - gtk_widget_set_style (widget, style); - gtk_style_unref (style); -} - -static void -nautilus_background_set_up_canvas (GtkWidget *widget) -{ - g_return_if_fail (GTK_IS_WIDGET (widget)); - - /* Attach ourselves to a canvas in a way that will work. - Changing the style is not sufficient. - - Since there's no signal to override in GnomeCanvas to control - drawing the background, we change the class of the canvas root. - This gives us a chance to draw the background before any of the - objects draw themselves, and has no effect on the bounds or - anything related to scrolling. - - We settled on this after less-than-thrilling results using a - canvas item as the background. The canvas item contributed to - the bounds of the canvas and had to constantly be resized. - */ - if (GNOME_IS_CANVAS (widget)) { - g_assert (GTK_OBJECT (GNOME_CANVAS (widget)->root)->klass - == gtk_type_class (GNOME_TYPE_CANVAS_GROUP) - || GTK_OBJECT (GNOME_CANVAS (widget)->root)->klass - == gtk_type_class (NAUTILUS_TYPE_BACKGROUND_CANVAS_GROUP)); - - GTK_OBJECT (GNOME_CANVAS (widget)->root)->klass = - gtk_type_class (NAUTILUS_TYPE_BACKGROUND_CANVAS_GROUP); - } -} - -static void -nautilus_widget_background_changed (GtkWidget *widget, NautilusBackground *background) -{ - nautilus_background_set_widget_style (background, widget); - nautilus_background_set_up_canvas (widget); - - gtk_widget_queue_clear (widget); -} - -/* Gets the background attached to a widget. - - If the widget doesn't already have a NautilusBackground object, - this will create one. To change the widget's background, you can - just call nautilus_background methods on the widget. - - Later, we might want a call to find out if we already have a background, - or a way to share the same background among multiple widgets; both would - be straightforward. -*/ -NautilusBackground * -nautilus_get_widget_background (GtkWidget *widget) -{ - gpointer data; - NautilusBackground *background; - - g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL); - - /* Check for an existing background. */ - data = gtk_object_get_data (GTK_OBJECT (widget), "nautilus_background"); - if (data != NULL) { - g_assert (NAUTILUS_IS_BACKGROUND (data)); - return data; - } - - /* Store the background in the widget's data. */ - background = nautilus_background_new (); - gtk_object_set_data_full (GTK_OBJECT (widget), "nautilus_background", - background, (GtkDestroyNotify) gtk_object_unref); - gtk_object_ref (GTK_OBJECT (background)); - gtk_object_sink (GTK_OBJECT (background)); - - /* Arrange to get the signal whenever the background changes. */ - gtk_signal_connect_object_while_alive (GTK_OBJECT (background), "changed", - nautilus_widget_background_changed, - GTK_OBJECT (widget)); - nautilus_widget_background_changed (widget, background); - - return background; -} - -void -nautilus_background_receive_dropped_color (NautilusBackground *background, - GtkWidget *widget, - int drop_location_x, - int drop_location_y, - const GtkSelectionData *selection_data) -{ - guint16 *channels; - char *color_spec; - char *new_gradient_spec; - int left_border, right_border, top_border, bottom_border; - - g_return_if_fail (NAUTILUS_IS_BACKGROUND (background)); - g_return_if_fail (GTK_IS_WIDGET (widget)); - g_return_if_fail (selection_data != NULL); - - /* Convert the selection data into a color spec. */ - if (selection_data->length != 8 || selection_data->format != 16) { - g_warning ("received invalid color data"); - return; - } - channels = (guint16 *) selection_data->data; - color_spec = g_strdup_printf ("rgb:%04hX/%04hX/%04hX", channels[0], channels[1], channels[2]); - - /* Figure out if the color was dropped close enough to an edge to create a gradient. - For the moment, this is hard-wired, but later the widget will have to have some - say in where the borders are. - */ - left_border = 32; - right_border = widget->allocation.width - 32; - top_border = 32; - bottom_border = widget->allocation.height - 32; - if (drop_location_x < left_border && drop_location_x <= right_border) { - new_gradient_spec = nautilus_gradient_set_left_color_spec (background->details->color, color_spec); - } else if (drop_location_x >= left_border && drop_location_x > right_border) { - new_gradient_spec = nautilus_gradient_set_right_color_spec (background->details->color, color_spec); - } else if (drop_location_y < top_border && drop_location_y <= bottom_border) { - new_gradient_spec = nautilus_gradient_set_top_color_spec (background->details->color, color_spec); - } else if (drop_location_y >= top_border && drop_location_y > bottom_border) { - new_gradient_spec = nautilus_gradient_set_bottom_color_spec (background->details->color, color_spec); - } else { - new_gradient_spec = g_strdup (color_spec); - } - - g_free (color_spec); - - nautilus_background_set_color (background, new_gradient_spec); - nautilus_background_set_tile_image_uri (background, NULL); - - g_free (new_gradient_spec); -} - -/* self check code */ - -#if !defined (NAUTILUS_OMIT_SELF_CHECK) - -void -nautilus_self_check_background (void) -{ - NautilusBackground *background; - - background = nautilus_background_new (); - - nautilus_background_set_color (background, NULL); - nautilus_background_set_color (background, ""); - nautilus_background_set_color (background, "red"); - nautilus_background_set_color (background, "red-blue"); - nautilus_background_set_color (background, "red-blue:h"); - - gtk_object_unref (GTK_OBJECT (background)); -} - -#endif /* !NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-background.h b/libnautilus/nautilus-background.h deleted file mode 100644 index 45690c12d..000000000 --- a/libnautilus/nautilus-background.h +++ /dev/null @@ -1,110 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-background.h: Object for the background of a widget. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_BACKGROUND_H -#define NAUTILUS_BACKGROUND_H - -/* Windows for Nautilus can contain backgrounds that are either tiled - with an image, a solid color, or a color gradient. This class manages - the process of loading the image if necessary and parsing the string - that specifies either a color or color gradient. - - The color or gradient is always present, even if there's a tiled image - on top of it. This is used when the tiled image can't be loaded for - some reason (or just has not been loaded yet). - - The NautilusBackground object is easier to modify than a GtkStyle. - You can just call nautilus_get_window_background and modify the - returned background directly, unlike a style, which must be copied, - modified and then set. -*/ - -#include <gdk/gdktypes.h> -#include <gtk/gtkwidget.h> - -typedef struct NautilusBackground NautilusBackground; -typedef struct NautilusBackgroundClass NautilusBackgroundClass; - -#define NAUTILUS_TYPE_BACKGROUND \ - (nautilus_background_get_type ()) -#define NAUTILUS_BACKGROUND(obj) \ - (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_BACKGROUND, NautilusBackground)) -#define NAUTILUS_BACKGROUND_CLASS(klass) \ - (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_BACKGROUND, NautilusBackgroundClass)) -#define NAUTILUS_IS_BACKGROUND(obj) \ - (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_BACKGROUND)) -#define NAUTILUS_IS_BACKGROUND_CLASS(klass) \ - (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_BACKGROUND)) - -GtkType nautilus_background_get_type (void); -NautilusBackground *nautilus_background_new (void); - -/* Calls to change a background. */ -void nautilus_background_set_color (NautilusBackground *background, - const char *color_or_gradient); -void nautilus_background_set_tile_image_uri (NautilusBackground *background, - const char *image_uri); - -/* Calls to interrogate the current state of a background. */ -char * nautilus_background_get_color (NautilusBackground *background); -char * nautilus_background_get_tile_image_uri (NautilusBackground *background); - -/* Explicitly fills a rectangle with a background. */ -void nautilus_background_draw (NautilusBackground *background, - GdkDrawable *drawable, - GdkGC *gc, - const GdkRectangle *rectangle, - int origin_x, - int origin_y); - -/* Handles a dragged color being dropped on a widget to change the background color. */ -void nautilus_background_receive_dropped_color (NautilusBackground *background, - GtkWidget *widget, - int drop_location_x, - int drop_location_y, - const GtkSelectionData *dropped_color); - -/* Gets or creates a background so that it's attached to a widget. */ -NautilusBackground *nautilus_get_widget_background (GtkWidget *widget); - -typedef struct NautilusBackgroundDetails NautilusBackgroundDetails; - -struct NautilusBackground -{ - GtkObject object; - NautilusBackgroundDetails *details; -}; - -struct NautilusBackgroundClass -{ - GtkObjectClass parent_class; - - /* This signal is emitted when the background image is - finished loading. This allows a window to draw with a - color background if the image takes a lot time to load. - */ - void (* changed) (NautilusBackground *); -}; - -#endif /* NAUTILUS_BACKGROUND_H */ diff --git a/libnautilus/nautilus-bonobo-extensions.c b/libnautilus/nautilus-bonobo-extensions.c deleted file mode 100644 index 2fbfb2051..000000000 --- a/libnautilus/nautilus-bonobo-extensions.c +++ /dev/null @@ -1,55 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-bonobo-extensions.c - implementation of new functions that conceptually - belong in bonobo. Perhaps some of these will be - actually rolled into bonobo someday. - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: John Sullivan <sullivan@eazel.com> -*/ - -#include "nautilus-bonobo-extensions.h" - - -/** - * nautilus_bonobo_ui_handler_menu_toggle_appearance - * - * Changes a toggleable bonobo menu item's apparent state - * without invoking its callback. - * - * @uih: The BonoboUIHandler for this menu item. - * @path: The standard bonobo-style path specifier for this menu item. - * @new_value: TRUE if item should appear checked (on), FALSE otherwise. - */ -void -nautilus_bonobo_ui_handler_menu_set_toggle_appearance (BonoboUIHandler *uih, - const char *path, - gboolean new_value) -{ - BonoboUIHandlerCallbackFunc saved_callback; - gpointer saved_callback_data; - - /* Temporarily clear out callback and data so when we - * set the toggle state the callback isn't called. - */ - bonobo_ui_handler_menu_get_callback (uih, path, &saved_callback, &saved_callback_data); - bonobo_ui_handler_menu_set_callback (uih, path, NULL, NULL); - bonobo_ui_handler_menu_set_toggle_state (uih, path, new_value); - bonobo_ui_handler_menu_set_callback (uih, path, saved_callback, saved_callback_data); -} diff --git a/libnautilus/nautilus-bonobo-extensions.h b/libnautilus/nautilus-bonobo-extensions.h deleted file mode 100644 index bc67623f0..000000000 --- a/libnautilus/nautilus-bonobo-extensions.h +++ /dev/null @@ -1,37 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-bonobo-extensions.h - interface for new functions that conceptually - belong in bonobo. Perhaps some of these will be - actually rolled into bonobo someday. - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: John Sullivan <sullivan@eazel.com> -*/ - -#ifndef NAUTILUS_BONOBO_EXTENSIONS_H -#define NAUTILUS_BONOBO_EXTENSIONS_H - -#include <bonobo/bonobo-ui-handler.h> - -void nautilus_bonobo_ui_handler_menu_set_toggle_appearance (BonoboUIHandler *uih, - const char *path, - gboolean new_value); - - -#endif /* NAUTILUS_BONOBO_EXTENSIONS_H */ diff --git a/libnautilus/nautilus-bookmark.c b/libnautilus/nautilus-bookmark.c deleted file mode 100644 index b05fffaff..000000000 --- a/libnautilus/nautilus-bookmark.c +++ /dev/null @@ -1,344 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-bookmark.c - implementation of individual bookmarks. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: John Sullivan <sullivan@eazel.com> -*/ - -#include <config.h> -#include "nautilus-bookmark.h" - -#include <gtk/gtkaccellabel.h> -#include <libgnomeui/gtkpixmapmenuitem.h> - -#include "nautilus-icon-factory.h" -#include "nautilus-string.h" -#include "nautilus-gtk-macros.h" - -#include <libgnomevfs/gnome-vfs-types.h> -#include <libgnomevfs/gnome-vfs-uri.h> - -struct _NautilusBookmarkDetails -{ - char *name; - char *uri; -}; - - - -static void nautilus_bookmark_initialize_class (NautilusBookmarkClass *class); -static void nautilus_bookmark_initialize (NautilusBookmark *bookmark); -static GtkWidget *create_pixmap_widget_for_bookmark (const NautilusBookmark *bookmark); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusBookmark, nautilus_bookmark, GTK_TYPE_OBJECT) - -/* GtkObject methods. */ - -static void -nautilus_bookmark_destroy (GtkObject *object) -{ - NautilusBookmark *bookmark; - - g_assert (NAUTILUS_IS_BOOKMARK (object)); - - bookmark = NAUTILUS_BOOKMARK(object); - - g_free (bookmark->details->name); - g_free (bookmark->details->uri); - g_free (bookmark->details); - - /* Chain up */ - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, (object)); -} - - -/* Initialization. */ - -static void -nautilus_bookmark_initialize_class (NautilusBookmarkClass *class) -{ - GtkObjectClass *object_class; - - object_class = GTK_OBJECT_CLASS (class); - - object_class->destroy = nautilus_bookmark_destroy; -} - -static void -nautilus_bookmark_initialize (NautilusBookmark *bookmark) -{ - bookmark->details = g_new0 (NautilusBookmarkDetails, 1); -} - - -/** - * nautilus_bookmark_compare_with: - * - * Check whether two bookmarks are considered identical. - * @a: first NautilusBookmark*. - * @b: second NautilusBookmark*. - * - * Return value: 0 if @a and @b have same name and uri, 1 otherwise - * (GCompareFunc style) - **/ -int -nautilus_bookmark_compare_with (gconstpointer a, gconstpointer b) -{ - NautilusBookmark *bookmark_a; - NautilusBookmark *bookmark_b; - - g_return_val_if_fail (NAUTILUS_IS_BOOKMARK (a), 1); - g_return_val_if_fail (NAUTILUS_IS_BOOKMARK (b), 1); - - bookmark_a = NAUTILUS_BOOKMARK (a); - bookmark_b = NAUTILUS_BOOKMARK (b); - - if (strcmp (nautilus_bookmark_get_name(bookmark_a), - nautilus_bookmark_get_name(bookmark_b)) != 0) { - return 1; - } - - if (strcmp (nautilus_bookmark_get_uri(bookmark_a), - nautilus_bookmark_get_uri(bookmark_b)) != 0) { - return 1; - } - - return 0; -} - -NautilusBookmark * -nautilus_bookmark_copy (const NautilusBookmark *bookmark) -{ - g_return_val_if_fail (NAUTILUS_IS_BOOKMARK (bookmark), NULL); - - return nautilus_bookmark_new_with_name( - nautilus_bookmark_get_uri (bookmark), - nautilus_bookmark_get_name (bookmark)); -} - -const char * -nautilus_bookmark_get_name (const NautilusBookmark *bookmark) -{ - g_return_val_if_fail(NAUTILUS_IS_BOOKMARK (bookmark), NULL); - - return bookmark->details->name; -} - -gboolean -nautilus_bookmark_get_pixmap_and_mask (const NautilusBookmark *bookmark, - guint icon_size, - GdkPixmap **pixmap_return, - GdkBitmap **mask_return) -{ - NautilusFile *file; - GdkPixbuf *pixbuf; - - file = nautilus_file_get (nautilus_bookmark_get_uri (bookmark)); - - /* FIXME bug 461: This might be a bookmark that points to nothing, or - * maybe its uri cannot be converted to a NautilusFile for some - * other reason. It should get some sort of generic icon, but for - * now it gets none. - */ - if (file == NULL) { - return FALSE; - } - - pixbuf = nautilus_icon_factory_get_pixbuf_for_file (file, icon_size); - nautilus_file_unref (file); - - gdk_pixbuf_render_pixmap_and_mask (pixbuf, pixmap_return, mask_return, 100); - gdk_pixbuf_unref (pixbuf); - - return TRUE; -} - - -gboolean -nautilus_bookmark_get_pixbuf(const NautilusBookmark *bookmark, - guint icon_size, - GdkPixbuf **pixbuf_return) -{ - NautilusFile *file; - - file = nautilus_file_get (nautilus_bookmark_get_uri (bookmark)); - - /* FIXME bug 461: This might be a bookmark that points to nothing, or - * maybe its uri cannot be converted to a NautilusFile for some - * other reason. It should get some sort of generic icon, but for - * now it gets none. - */ - if (file == NULL) { - return FALSE; - } - - *pixbuf_return = nautilus_icon_factory_get_pixbuf_for_file (file, icon_size); - nautilus_file_unref (file); - - return TRUE; -} - -const char * -nautilus_bookmark_get_uri (const NautilusBookmark *bookmark) -{ - g_return_val_if_fail(NAUTILUS_IS_BOOKMARK (bookmark), NULL); - - return bookmark->details->uri; -} - - -/** - * nautilus_bookmark_set_name: - * - * Change the user-displayed name of a bookmark. - * @new_name: The new user-displayed name for this bookmark, mustn't be NULL. - * - **/ -void -nautilus_bookmark_set_name (NautilusBookmark *bookmark, const char *new_name) -{ - g_return_if_fail(NAUTILUS_IS_BOOKMARK (bookmark)); - g_return_if_fail (new_name != NULL); - - g_free (bookmark->details->name); - bookmark->details->name = g_strdup (new_name); -} - -/** - * nautilus_bookmark_new_with_name: - * - * Create a new NautilusBookmark from a text uri and a display name. - * @uri: Any uri, even a malformed or non-existent one. - * @name: A string to display to the user as the bookmark's name. - * - * Return value: A newly allocated NautilusBookmark. - * - **/ -NautilusBookmark * -nautilus_bookmark_new_with_name (const char *uri, const char *name) -{ - NautilusBookmark *new_bookmark; - - new_bookmark = gtk_type_new (NAUTILUS_TYPE_BOOKMARK); - - new_bookmark->details->name = g_strdup (name); - new_bookmark->details->uri = g_strdup (uri); - - return new_bookmark; -} - -/** - * nautilus_bookmark_new: - * - * Create a new NautilusBookmark from just a text uri. - * @uri: Any uri, even a malformed or non-existent one. - * - * Return value: A newly allocated NautilusBookmark, whose display - * name is chosen using default rules based on the uri. - * - **/ -NautilusBookmark * -nautilus_bookmark_new (const char *uri) -{ - /* Use default rules to determine the displayed name */ - - NautilusBookmark *result; - GnomeVFSURI *vfs_uri; - - result = NULL; - - /* For now, the only default rule is to use the file/directory name - * rather than the whole path. */ - /* FIXME bug 1000: This needs to do better (use just file names for file:// urls, - * use page names for http://, etc.) - */ - - vfs_uri = gnome_vfs_uri_new (uri); - if (vfs_uri != NULL) { - if (strcmp (vfs_uri->method_string, "file") == 0) { - char *short_name; - - short_name = gnome_vfs_uri_extract_short_name (vfs_uri); - result = nautilus_bookmark_new_with_name (uri, short_name); - g_free (short_name); - } - - gnome_vfs_uri_unref (vfs_uri); - } - - if (result == NULL) { - result = nautilus_bookmark_new_with_name (uri, uri); - } - - return result; -} - -static GtkWidget * -create_pixmap_widget_for_bookmark (const NautilusBookmark *bookmark) -{ - GdkPixmap *gdk_pixmap; - GdkBitmap *mask; - - if (!nautilus_bookmark_get_pixmap_and_mask (bookmark, - NAUTILUS_ICON_SIZE_SMALLER, - &gdk_pixmap, - &mask)) { - return NULL; - } - - return gtk_pixmap_new (gdk_pixmap, mask); -} - -/** - * nautilus_bookmark_menu_item_new: - * - * Return a menu item representing a bookmark. - * @bookmark: The bookmark the menu item represents. - * Return value: A newly-created bookmark, not yet shown. - **/ -GtkWidget * -nautilus_bookmark_menu_item_new (const NautilusBookmark *bookmark) -{ - GtkWidget *menu_item; - GtkWidget *pixmap_widget; - GtkWidget *accel_label; - - /* Could check gnome_preferences_get_menus_have_icons here, but these - * are more important than stock menu icons, since they're connected to - * user data. For now let's not let them be turn-offable and see if - * anyone objects strenuously. - */ - menu_item = gtk_pixmap_menu_item_new (); - - pixmap_widget = create_pixmap_widget_for_bookmark (bookmark); - if (pixmap_widget != NULL) { - gtk_widget_show (pixmap_widget); - gtk_pixmap_menu_item_set_pixmap (GTK_PIXMAP_MENU_ITEM (menu_item), pixmap_widget); - } - - accel_label = gtk_accel_label_new (nautilus_bookmark_get_name (bookmark)); - gtk_misc_set_alignment (GTK_MISC (accel_label), 0.0, 0.5); - - gtk_container_add (GTK_CONTAINER (menu_item), accel_label); - gtk_accel_label_set_accel_widget (GTK_ACCEL_LABEL (accel_label), menu_item); - gtk_widget_show (accel_label); - - return menu_item; -} diff --git a/libnautilus/nautilus-bookmark.h b/libnautilus/nautilus-bookmark.h deleted file mode 100644 index bf0345aea..000000000 --- a/libnautilus/nautilus-bookmark.h +++ /dev/null @@ -1,83 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-bookmark.h - interface for individual bookmarks. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: John Sullivan <sullivan@eazel.com> -*/ - -#ifndef NAUTILUS_BOOKMARK_H -#define NAUTILUS_BOOKMARK_H - -#include <gtk/gtkwidget.h> -#include <gdk/gdktypes.h> -#include <gdk-pixbuf/gdk-pixbuf.h> - -typedef struct _NautilusBookmark NautilusBookmark; - -#define NAUTILUS_TYPE_BOOKMARK \ - (nautilus_bookmark_get_type ()) -#define NAUTILUS_BOOKMARK(obj) \ - (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_BOOKMARK, NautilusBookmark)) -#define NAUTILUS_BOOKMARK_CLASS(klass) \ - (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_BOOKMARK, NautilusBookmarkClass)) -#define NAUTILUS_IS_BOOKMARK(obj) \ - (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_BOOKMARK)) -#define NAUTILUS_IS_BOOKMARK_CLASS(klass) \ - (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_BOOKMARK)) - -typedef struct _NautilusBookmarkDetails NautilusBookmarkDetails; - -struct _NautilusBookmark { - GtkObject object; - NautilusBookmarkDetails *details; -}; - -struct _NautilusBookmarkClass { - GtkObjectClass parent_class; -}; - -typedef struct _NautilusBookmarkClass NautilusBookmarkClass; - - - -GtkType nautilus_bookmark_get_type (void); -NautilusBookmark *nautilus_bookmark_new_with_name (const char *uri, - const char *name); -NautilusBookmark *nautilus_bookmark_new (const char *uri); -NautilusBookmark *nautilus_bookmark_copy (const NautilusBookmark *bookmark); -const char * nautilus_bookmark_get_name (const NautilusBookmark *bookmark); -const char * nautilus_bookmark_get_uri (const NautilusBookmark *bookmark); -void nautilus_bookmark_set_name (NautilusBookmark *bookmark, - const char *new_name); -int nautilus_bookmark_compare_with (gconstpointer a, - gconstpointer b); - -/* Helper functions for displaying bookmarks */ -gboolean nautilus_bookmark_get_pixmap_and_mask (const NautilusBookmark *bookmark, - guint icon_size, - GdkPixmap **pixmap_return, - GdkBitmap **mask_return); -gboolean nautilus_bookmark_get_pixbuf(const NautilusBookmark *bookmark, - guint icon_size, - GdkPixbuf **pixbuf_return); -GtkWidget * nautilus_bookmark_menu_item_new (const NautilusBookmark *bookmark); - - -#endif /* NAUTILUS_BOOKMARK_H */ diff --git a/libnautilus/nautilus-content-view-frame.c b/libnautilus/nautilus-content-view-frame.c index d878cba1e..9e7633207 100644 --- a/libnautilus/nautilus-content-view-frame.c +++ b/libnautilus/nautilus-content-view-frame.c @@ -24,13 +24,13 @@ * */ -/* ntl-content-view-frame.c: Implementation for object that +/* nautilus-content-view-frame.c: Implementation for object that represents the frame a nautilus content view plugs into. */ #include <config.h> -#include "ntl-content-view-frame.h" +#include "nautilus-content-view-frame.h" #include "nautilus-view-frame-private.h" -#include <libnautilus/nautilus-gtk-macros.h> +#include <libnautilus-extensions/nautilus-gtk-macros.h> #include <bonobo/bonobo-control.h> diff --git a/libnautilus/nautilus-content-view-frame.h b/libnautilus/nautilus-content-view-frame.h index a945a1a60..043ac5222 100644 --- a/libnautilus/nautilus-content-view-frame.h +++ b/libnautilus/nautilus-content-view-frame.h @@ -24,13 +24,13 @@ * */ -/* ntl-content-view-frame.h: Interface for object that represents a +/* nautilus-content-view-frame.h: Interface for object that represents a the frame a nautilus content view plugs into. */ -#ifndef NTL_CONTENT_VIEW_FRAME_H -#define NTL_CONTENT_VIEW_FRAME_H +#ifndef NAUTILUS_CONTENT_VIEW_FRAME_H +#define NAUTILUS_CONTENT_VIEW_FRAME_H -#include <libnautilus/ntl-view-frame.h> +#include <libnautilus/nautilus-view-frame.h> #define NAUTILUS_TYPE_CONTENT_VIEW_FRAME (nautilus_content_view_frame_get_type ()) #define NAUTILUS_CONTENT_VIEW_FRAME(obj) (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_CONTENT_VIEW_FRAME, NautilusContentViewFrame)) diff --git a/libnautilus/nautilus-debug.c b/libnautilus/nautilus-debug.c deleted file mode 100644 index 6b7f64f9b..000000000 --- a/libnautilus/nautilus-debug.c +++ /dev/null @@ -1,85 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-debug.c: Nautilus debugging aids. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-debug.h" - -#include <glib.h> -#include <signal.h> - -/* Raise a SIGINT signal to get the attention of the debugger. - When not running under the debugger, we don't want to stop, - so we ignore the signal for just the moment that we raise it. -*/ -void -nautilus_stop_in_debugger (void) -{ - void (* saved_handler) (int); - - saved_handler = signal (SIGINT, SIG_IGN); - raise (SIGINT); - signal (SIGINT, saved_handler); -} - -/* Stop in the debugger after running the default log handler. - This makes certain kinds of messages stop in the debugger - without making them fatal. -*/ -static void -nautilus_stop_after_default_log_handler (const char *domain, - GLogLevelFlags level, - const char *message, - gpointer data) -{ - g_log_default_handler (domain, level, message, data); - nautilus_stop_in_debugger (); -} - -static void -nautilus_set_stop_after_default_log_handler (const char *domain) -{ - g_log_set_handler (domain, G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING, - nautilus_stop_after_default_log_handler, NULL); -} - -void -nautilus_make_warnings_and_criticals_stop_in_debugger (const char *first_domain, ...) -{ - va_list domains; - const char *domain; - - nautilus_set_stop_after_default_log_handler (first_domain); - - va_start (domains, first_domain); - - for (;;) { - domain = va_arg (domains, const char *); - if (domain == NULL) { - break; - } - nautilus_set_stop_after_default_log_handler (domain); - } - - va_end (domains); -} diff --git a/libnautilus/nautilus-debug.h b/libnautilus/nautilus-debug.h deleted file mode 100644 index acb1539b3..000000000 --- a/libnautilus/nautilus-debug.h +++ /dev/null @@ -1,31 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-debug.h: Nautilus debugging aids. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_DEBUG_H -#define NAUTILUS_DEBUG_H - -void nautilus_stop_in_debugger (void); -void nautilus_make_warnings_and_criticals_stop_in_debugger (const char *first_domain, ...); - -#endif /* NAUTILUS_DEBUG_H */ diff --git a/libnautilus/nautilus-default-file-icon.c b/libnautilus/nautilus-default-file-icon.c deleted file mode 100644 index dd103781c..000000000 --- a/libnautilus/nautilus-default-file-icon.c +++ /dev/null @@ -1,607 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - Default file icon used by the icon factory. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-default-file-icon.h" - -const int nautilus_default_file_icon_width = 48; -const int nautilus_default_file_icon_height = 48; -const unsigned char nautilus_default_file_icon[] = { - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 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- Default file icon used by the icon factory. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_DEFAULT_FILE_ICON_H -#define NAUTILUS_DEFAULT_FILE_ICON_H - -extern const int nautilus_default_file_icon_width; -extern const int nautilus_default_file_icon_height; -extern const unsigned char nautilus_default_file_icon[]; - -#endif /* NAUTILUS_DEFAULT_FILE_ICON_H */ diff --git a/libnautilus/nautilus-directory-background.c b/libnautilus/nautilus-directory-background.c deleted file mode 100644 index 8cb19374f..000000000 --- a/libnautilus/nautilus-directory-background.c +++ /dev/null @@ -1,179 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */ - -/* - nautilus-directory-background.c: Helper for the background of a widget - that is viewing a particular directory. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-directory-background.h" - -#include <gtk/gtksignal.h> -#include "nautilus-background.h" -#include "nautilus-metadata.h" - -#define DEFAULT_BACKGROUND_COLOR "rgb:FFFF/FFFF/FFFF" - -static void background_changed_callback (NautilusBackground *background, - NautilusDirectory *directory); -static void directory_changed_callback (NautilusDirectory *directory, - NautilusBackground *background); - -static void -background_changed_callback (NautilusBackground *background, - NautilusDirectory *directory) -{ - char *color, *image; - - g_assert (NAUTILUS_IS_BACKGROUND (background)); - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - g_assert (gtk_object_get_data (GTK_OBJECT (background), "nautilus_background_directory") - == directory); - - /* Block the other handler while we are writing metadata so it doesn't - * try to change the background. - */ - gtk_signal_handler_block_by_func (GTK_OBJECT (directory), - directory_changed_callback, - background); - - /* Update metadata based on color. */ - color = nautilus_background_get_color (background); - nautilus_directory_set_metadata (directory, - NAUTILUS_METADATA_KEY_DIRECTORY_BACKGROUND_COLOR, - DEFAULT_BACKGROUND_COLOR, - color); - g_free (color); - - /* Update metadata based on tile image. */ - image = nautilus_background_get_tile_image_uri (background); - nautilus_directory_set_metadata (directory, - NAUTILUS_METADATA_KEY_DIRECTORY_BACKGROUND_IMAGE, - NULL, - image); - g_free (image); - - /* Unblock the handler. */ - gtk_signal_handler_unblock_by_func (GTK_OBJECT (directory), - directory_changed_callback, - background); -} - -static void -directory_changed_callback (NautilusDirectory *directory, - NautilusBackground *background) -{ - char *color, *image; - - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - g_assert (NAUTILUS_IS_BACKGROUND (background)); - g_assert (gtk_object_get_data (GTK_OBJECT (background), "nautilus_background_directory") - == directory); - - /* Block the other handler while we are responding to changes - * in the metadata so it doesn't try to change the metadata. - */ - gtk_signal_handler_block_by_func (GTK_OBJECT (background), - background_changed_callback, - directory); - - /* Update color based on metadata. */ - color = nautilus_directory_get_metadata (directory, - NAUTILUS_METADATA_KEY_DIRECTORY_BACKGROUND_COLOR, - DEFAULT_BACKGROUND_COLOR); - nautilus_background_set_color (background, color); - g_free (color); - - /* Update tile image based on metadata. */ - image = nautilus_directory_get_metadata (directory, - NAUTILUS_METADATA_KEY_DIRECTORY_BACKGROUND_IMAGE, - NULL); - nautilus_background_set_tile_image_uri (background, image); - g_free (image); - - /* Unblock the handler. */ - gtk_signal_handler_unblock_by_func (GTK_OBJECT (background), - background_changed_callback, - directory); -} - -void -nautilus_connect_background_to_directory_metadata (GtkWidget *widget, - NautilusDirectory *directory) -{ - NautilusBackground *background; - gpointer old_directory; - - /* Get at the background object we'll be connecting. */ - background = nautilus_get_widget_background (widget); - - /* Check if it is already connected. */ - old_directory = gtk_object_get_data (GTK_OBJECT (background), - "nautilus_background_directory"); - if (old_directory == directory) { - return; - } - - /* Disconnect old signal handlers. */ - if (old_directory != NULL) { - g_assert (NAUTILUS_IS_DIRECTORY (old_directory)); - gtk_signal_disconnect_by_func (GTK_OBJECT (background), - GTK_SIGNAL_FUNC (background_changed_callback), - old_directory); - gtk_signal_disconnect_by_func (GTK_OBJECT (old_directory), - GTK_SIGNAL_FUNC (directory_changed_callback), - background); - } - - /* Attach the new directory. */ - nautilus_directory_ref (directory); - gtk_object_set_data_full (GTK_OBJECT (background), - "nautilus_background_directory", - directory, - (GtkDestroyNotify) nautilus_directory_unref); - - /* Connect new signal handlers. */ - if (directory != NULL) { - gtk_signal_connect (GTK_OBJECT (background), - "changed", - GTK_SIGNAL_FUNC (background_changed_callback), - directory); - gtk_signal_connect (GTK_OBJECT (directory), - "metadata_changed", - GTK_SIGNAL_FUNC (directory_changed_callback), - background); - } - - /* Update the background based on the directory metadata. */ - directory_changed_callback (directory, background); -} - -void -nautilus_connect_background_to_directory_metadata_by_uri (GtkWidget *widget, - const char *uri) -{ - NautilusDirectory *directory; - - directory = nautilus_directory_get (uri); - nautilus_connect_background_to_directory_metadata (widget, directory); - nautilus_directory_unref (directory); -} diff --git a/libnautilus/nautilus-directory-background.h b/libnautilus/nautilus-directory-background.h deleted file mode 100644 index b2a47e83b..000000000 --- a/libnautilus/nautilus-directory-background.h +++ /dev/null @@ -1,33 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */ - -/* - nautilus-directory-background.h: Helper for the background of a widget - that is viewing a particular directory. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include <gtk/gtkwidget.h> -#include "nautilus-directory.h" - -void nautilus_connect_background_to_directory_metadata (GtkWidget *widget, - NautilusDirectory *directory); -void nautilus_connect_background_to_directory_metadata_by_uri (GtkWidget *widget, - const char *uri); diff --git a/libnautilus/nautilus-directory-private.h b/libnautilus/nautilus-directory-private.h deleted file mode 100644 index 4a613edf7..000000000 --- a/libnautilus/nautilus-directory-private.h +++ /dev/null @@ -1,104 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-directory.c: Nautilus directory model. - - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include "nautilus-directory.h" - -#include <libgnomevfs/gnome-vfs-types.h> -#include <libgnomevfs/gnome-vfs-uri.h> -#include <libgnomevfs/gnome-vfs-file-info.h> - -#include <tree.h> - -#include "nautilus-file.h" - -#define METADATA_NODE_NAME_FOR_FILE_NAME "NAME" - -typedef struct MetafileReadState MetafileReadState; -typedef struct MetafileWriteState MetafileWriteState; - -struct NautilusDirectoryDetails -{ - char *uri_text; - GnomeVFSURI *uri; - GnomeVFSURI *metafile_uri; - GnomeVFSURI *alternate_metafile_uri; - - GList *files; - - xmlDoc *metafile; - - gboolean metafile_read; - gboolean use_alternate_metafile; - MetafileReadState *read_state; - - guint write_metafile_idle_id; - MetafileWriteState *write_state; - - /* These list are going to be pretty short. If we think they - * are going to get big, we can use hash tables instead. - */ - GList *metafile_callbacks; - GList *monitors; - GList *file_monitors; - - gboolean directory_loaded; - GnomeVFSAsyncHandle *directory_load_in_progress; - GnomeVFSDirectoryListPosition directory_load_list_last_handled; - GList *pending_file_info; - guint dequeue_pending_idle_id; -}; - -typedef struct { - NautilusFile *file; - union { - NautilusDirectoryCallback directory; - NautilusFileCallback file; - } callback; - gpointer callback_data; -} QueuedCallback; - -NautilusFile *nautilus_directory_find_file (NautilusDirectory *directory, - const char *file_name); -char * nautilus_directory_get_file_metadata (NautilusDirectory *directory, - const char *file_name, - const char *key, - const char *default_metadata); -gboolean nautilus_directory_set_file_metadata (NautilusDirectory *directory, - const char *file_name, - const char *key, - const char *default_metadata, - const char *metadata); -xmlNode * nautilus_directory_get_file_metadata_node (NautilusDirectory *directory, - const char *file_name, - gboolean create); -void nautilus_directory_files_changed (NautilusDirectory *directory, - GList *changed_files); -void nautilus_directory_request_write_metafile (NautilusDirectory *directory); -void nautilus_directory_cancel_callback_internal (NautilusDirectory *directory, - const QueuedCallback *callback); -void nautilus_directory_call_when_ready_internal (NautilusDirectory *directory, - const QueuedCallback *callback); - -/* debugging functions */ -int nautilus_directory_number_outstanding (void); diff --git a/libnautilus/nautilus-directory.c b/libnautilus/nautilus-directory.c deleted file mode 100644 index dbdc944ff..000000000 --- a/libnautilus/nautilus-directory.c +++ /dev/null @@ -1,1693 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-directory.c: Nautilus directory model. - - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-directory-private.h" - -#include <stdlib.h> - -#include <gtk/gtksignal.h> -#include <gtk/gtkmain.h> - -#include <parser.h> -#include <xmlmemory.h> - -#include "nautilus-glib-extensions.h" -#include "nautilus-gtk-macros.h" -#include "nautilus-string.h" -#include "nautilus-xml-extensions.h" -#include "nautilus-lib-self-check-functions.h" -#include "nautilus-file-private.h" - -#define METAFILE_NAME ".nautilus-metafile.xml" -#define METAFILE_PERMISSIONS (GNOME_VFS_PERM_USER_READ | GNOME_VFS_PERM_USER_WRITE \ - | GNOME_VFS_PERM_GROUP_READ | GNOME_VFS_PERM_GROUP_WRITE \ - | GNOME_VFS_PERM_OTHER_READ | GNOME_VFS_PERM_OTHER_WRITE) - -#define NAUTILUS_DIRECTORY_NAME ".nautilus" -#define METAFILES_DIRECTORY_NAME "metafiles" -#define METAFILES_DIRECTORY_PERMISSIONS (GNOME_VFS_PERM_USER_ALL \ - | GNOME_VFS_PERM_GROUP_ALL \ - | GNOME_VFS_PERM_OTHER_ALL) -#define METAFILE_SUFFIX ".xml" - -#define METAFILE_XML_VERSION "1.0" - -#define DIRECTORY_LOAD_ITEMS_PER_CALLBACK 1 - -enum -{ - FILES_ADDED, - FILES_CHANGED, - METADATA_CHANGED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL]; - -struct MetafileReadState { - GnomeVFSAsyncHandle *handle; - gpointer buffer; - size_t bytes_read; -}; - -struct MetafileWriteState { - GnomeVFSAsyncHandle *handle; - xmlChar *buffer; - int size; - gboolean write_again; -}; - -#define READ_CHUNK_SIZE (4 * 1024) - -static int compare_file_with_name (gconstpointer a, - gconstpointer b); -static int compare_queued_callbacks (gconstpointer a, - gconstpointer b); -static GnomeVFSURI * construct_alternate_metafile_uri (GnomeVFSURI *uri); -static xmlNode * create_metafile_root (NautilusDirectory *directory); -static gboolean dequeue_pending_idle_callback (gpointer callback_data); -static char * escape_slashes (const char *path); -static char * get_metadata_from_node (xmlNode *node, - const char *key, - const char *default_metadata); -static void metafile_close_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gpointer callback_data); -static void metafile_read_cancel (NautilusDirectory *directory); -static void metafile_read_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gpointer buffer, - GnomeVFSFileSize bytes_requested, - GnomeVFSFileSize bytes_read, - gpointer callback_data); -static void metafile_read_complete (NautilusDirectory *directory); -static void metafile_read_done (NautilusDirectory *directory); -static void metafile_read_failed (NautilusDirectory *directory, - GnomeVFSResult result); -static void metafile_read_open_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gpointer callback_data); -static void metafile_read_some (NautilusDirectory *directory); -static void metafile_read_start (NautilusDirectory *directory); -static void metafile_write (NautilusDirectory *directory); -static void metafile_write_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gconstpointer buffer, - GnomeVFSFileSize bytes_requested, - GnomeVFSFileSize bytes_read, - gpointer callback_data); -static void metafile_write_complete (NautilusDirectory *directory); -static gboolean metafile_write_idle_callback (gpointer callback_data); -static void metafile_write_failed (NautilusDirectory *directory, - GnomeVFSResult result); -static void metafile_write_start (NautilusDirectory *directory); -static void nautilus_directory_destroy (GtkObject *object); -static void nautilus_directory_initialize (gpointer object, - gpointer klass); -static void nautilus_directory_initialize_class (gpointer klass); -static void nautilus_directory_load_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - GnomeVFSDirectoryList *list, - guint entries_read, - gpointer callback_data); -static void nautilus_directory_load_done (NautilusDirectory *directory, - GnomeVFSResult result); -static void nautilus_directory_load_one (NautilusDirectory *directory, - GnomeVFSFileInfo *info); -static GnomeVFSResult nautilus_make_directory_and_parents (GnomeVFSURI *uri, - guint permissions); -static NautilusDirectory * nautilus_directory_new (const char *uri); -static void nautilus_directory_request_read_metafile (NautilusDirectory *directory); -static GnomeVFSDirectoryListPosition nautilus_gnome_vfs_directory_list_get_next_position (GnomeVFSDirectoryList *list, - GnomeVFSDirectoryListPosition position); -static void nautilus_gnome_vfs_file_info_list_free (GList *list); -static void nautilus_gnome_vfs_file_info_list_unref (GList *list); -static void schedule_dequeue_pending (NautilusDirectory *directory); -static void stop_monitoring_files (NautilusDirectory *directory); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusDirectory, nautilus_directory, GTK_TYPE_OBJECT) - -static GHashTable* directory_objects; - -static void -nautilus_directory_initialize_class (gpointer klass) -{ - GtkObjectClass *object_class; - - object_class = GTK_OBJECT_CLASS (klass); - - object_class->destroy = nautilus_directory_destroy; - - signals[FILES_ADDED] = - gtk_signal_new ("files_added", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusDirectoryClass, files_added), - gtk_marshal_NONE__POINTER, - GTK_TYPE_NONE, 1, GTK_TYPE_POINTER); - signals[FILES_CHANGED] = - gtk_signal_new ("files_changed", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusDirectoryClass, files_changed), - gtk_marshal_NONE__POINTER, - GTK_TYPE_NONE, 1, GTK_TYPE_POINTER); - signals[METADATA_CHANGED] = - gtk_signal_new ("metadata_changed", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusDirectoryClass, metadata_changed), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); -} - -static void -nautilus_directory_initialize (gpointer object, gpointer klass) -{ - NautilusDirectory *directory; - - directory = NAUTILUS_DIRECTORY(object); - - directory->details = g_new0 (NautilusDirectoryDetails, 1); -} - -static void -nautilus_gnome_vfs_file_info_list_unref (GList *list) -{ - g_list_foreach (list, (GFunc) gnome_vfs_file_info_unref, NULL); -} - -static void -nautilus_gnome_vfs_file_info_list_free (GList *list) -{ - nautilus_gnome_vfs_file_info_list_unref (list); - g_list_free (list); -} - -void -nautilus_directory_ref (NautilusDirectory *directory) -{ - if (directory == NULL) { - return; - } - - g_return_if_fail (NAUTILUS_IS_DIRECTORY (directory)); - - gtk_object_ref (GTK_OBJECT (directory)); -} - -void -nautilus_directory_unref (NautilusDirectory *directory) -{ - if (directory == NULL) { - return; - } - - g_return_if_fail (NAUTILUS_IS_DIRECTORY (directory)); - - gtk_object_unref (GTK_OBJECT (directory)); -} - -static void -nautilus_directory_destroy (GtkObject *object) -{ - NautilusDirectory *directory; - - directory = NAUTILUS_DIRECTORY (object); - - g_assert (directory->details->write_state == NULL); - metafile_read_cancel (directory); - - if (directory->details->file_monitors != NULL) { - g_warning ("destroying a NautilusDirectory while it's being monitored"); - stop_monitoring_files (directory); - g_list_free (directory->details->file_monitors); - } - - g_hash_table_remove (directory_objects, directory->details->uri_text); - - if (directory->details->dequeue_pending_idle_id != 0) { - gtk_idle_remove (directory->details->dequeue_pending_idle_id); - } - - g_free (directory->details->uri_text); - if (directory->details->uri != NULL) { - gnome_vfs_uri_unref (directory->details->uri); - } - if (directory->details->metafile_uri != NULL) { - gnome_vfs_uri_unref (directory->details->metafile_uri); - } - if (directory->details->alternate_metafile_uri != NULL) { - gnome_vfs_uri_unref (directory->details->alternate_metafile_uri); - } - g_assert (directory->details->files == NULL); - xmlFreeDoc (directory->details->metafile); - g_assert (directory->details->directory_load_in_progress == NULL); - g_assert (directory->details->dequeue_pending_idle_id == 0); - nautilus_gnome_vfs_file_info_list_unref (directory->details->pending_file_info); - g_assert (directory->details->write_metafile_idle_id == 0); - - g_free (directory->details); - - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, (object)); -} - -/** - * nautilus_directory_get: - * @uri: URI of directory to get. - * - * Get a directory given a uri. - * Creates the appropriate subclass given the uri mappings. - * Returns a referenced object, not a floating one. Unref when finished. - * If two windows are viewing the same uri, the directory object is shared. - */ -NautilusDirectory * -nautilus_directory_get (const char *uri) -{ - char *canonical_uri, *with_slashes; - size_t length; - NautilusDirectory *directory; - - g_return_val_if_fail (uri != NULL, NULL); - - /* FIXME: This currently ignores the issue of two uris that are not identical but point - * to the same data except for the specific case of trailing '/' characters. - */ - canonical_uri = nautilus_str_strip_trailing_chr (uri, '/'); - if (strcmp (canonical_uri, uri) != 0) { - /* If some trailing '/' were stripped, there's the possibility, - * that we stripped away all the '/' from a uri that has only - * '/' characters. If you change this code, check to make sure - * that "file:///" still works as a URI. - */ - length = strlen (canonical_uri); - if (length == 0 || canonical_uri[length - 1] == ':') { - with_slashes = g_strconcat (canonical_uri, "///", NULL); - g_free (canonical_uri); - canonical_uri = with_slashes; - } - } - - /* Create the hash table first time through. */ - if (directory_objects == NULL) { - directory_objects = g_hash_table_new (g_str_hash, g_str_equal); - } - - /* If the object is already in the hash table, look it up. */ - directory = g_hash_table_lookup (directory_objects, - canonical_uri); - if (directory != NULL) { - nautilus_directory_ref (directory); - } else { - /* Create a new directory object instead. */ - directory = nautilus_directory_new (canonical_uri); - if (directory == NULL) { - return NULL; - } - - g_assert (strcmp (directory->details->uri_text, canonical_uri) == 0); - - /* Put it in the hash table. */ - nautilus_directory_ref (directory); - gtk_object_sink (GTK_OBJECT (directory)); - g_hash_table_insert (directory_objects, - directory->details->uri_text, - directory); - } - - g_free (canonical_uri); - - return directory; -} - -char * -nautilus_directory_get_uri (NautilusDirectory *directory) -{ - g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), NULL); - - return g_strdup (directory->details->uri_text); -} - -static void -metafile_read_done (NautilusDirectory *directory) -{ - GList *p; - QueuedCallback *callback; - - /* Tell the callers that were waiting for metadata that it's here. - */ - for (p = directory->details->metafile_callbacks; p != NULL; p = p->next) { - callback = p->data; - - if (callback->file != NULL) { - g_assert (callback->file->details->directory == directory); - (* callback->callback.file) (callback->file, - callback->callback_data); - nautilus_file_unref (callback->file); - } else { - (* callback->callback.directory) (directory, - callback->callback_data); - } - } - nautilus_g_list_free_deep (directory->details->metafile_callbacks); - directory->details->metafile_callbacks = NULL; -} - -static void -metafile_read_cancel (NautilusDirectory *directory) -{ - if (directory->details->read_state == NULL) { - return; - } - - gnome_vfs_async_cancel (directory->details->read_state->handle); - g_free (directory->details->read_state); - directory->details->read_state = NULL; -} - -static void -metafile_read_failed (NautilusDirectory *directory, - GnomeVFSResult result) -{ - g_free (directory->details->read_state->buffer); - - if (directory->details->use_alternate_metafile) { - directory->details->read_state->buffer = NULL; - directory->details->read_state->bytes_read = 0; - - directory->details->use_alternate_metafile = FALSE; - metafile_read_start (directory); - return; - } - - g_free (directory->details->read_state); - - directory->details->metafile_read = TRUE; - directory->details->read_state = NULL; - - /* Let the callers that were waiting for the metafile know. */ - metafile_read_done (directory); -} - -static void -metafile_read_complete (NautilusDirectory *directory) -{ - char *buffer; - int size; - - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - g_assert (directory->details->metafile == NULL); - - /* The gnome-xml parser requires a zero-terminated array. - * Also, we don't want to allocate an empty buffer - * because it would be NULL and gnome-xml won't parse - * NULL properly. - */ - size = directory->details->read_state->bytes_read; - buffer = g_realloc (directory->details->read_state->buffer, size + 1); - buffer[size] = '\0'; - directory->details->metafile = xmlParseMemory (buffer, size); - g_free (buffer); - - g_free (directory->details->read_state); - - directory->details->metafile_read = TRUE; - directory->details->read_state = NULL; - - /* Tell that the directory metadata has changed. */ - gtk_signal_emit (GTK_OBJECT (directory), - signals[METADATA_CHANGED]); - - /* Say that all the files have changed. - * We could optimize this to only mention files that - * have metadata, but this is a fine rough cut for now. - */ - nautilus_directory_files_changed (directory, - directory->details->files); - - /* Let the callers that were waiting for the metafile know. */ - metafile_read_done (directory); -} - -static void -metafile_close_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gpointer callback_data) -{ - /* Do nothing. */ -} - -static void -metafile_read_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gpointer buffer, - GnomeVFSFileSize bytes_requested, - GnomeVFSFileSize bytes_read, - gpointer callback_data) -{ - NautilusDirectory *directory; - - g_assert (bytes_requested == READ_CHUNK_SIZE); - - directory = NAUTILUS_DIRECTORY (callback_data); - g_assert (directory->details->read_state->handle == handle); - g_assert ((char *) directory->details->read_state->buffer - + directory->details->read_state->bytes_read == buffer); - - if (result != GNOME_VFS_OK - && result != GNOME_VFS_ERROR_EOF) { - metafile_read_failed (directory, result); - return; - } - - directory->details->read_state->bytes_read += bytes_read; - - /* FIXME: Is the call allowed to return fewer bytes than I requested - * when I'm not at the end of the file? If so, then I need to fix this - * check. I don't want to stop until the end of the file. - */ - if (bytes_read == bytes_requested && result == GNOME_VFS_OK) { - metafile_read_some (directory); - return; - } - - gnome_vfs_async_close (directory->details->read_state->handle, - metafile_close_callback, - directory); - - metafile_read_complete (directory); -} - -static void -metafile_read_some (NautilusDirectory *directory) -{ - directory->details->read_state->buffer = g_realloc - (directory->details->read_state->buffer, - directory->details->read_state->bytes_read + READ_CHUNK_SIZE); - - gnome_vfs_async_read (directory->details->read_state->handle, - (char *) directory->details->read_state->buffer - + directory->details->read_state->bytes_read, - READ_CHUNK_SIZE, - metafile_read_callback, - directory); -} - -static void -metafile_read_open_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gpointer callback_data) -{ - NautilusDirectory *directory; - - directory = NAUTILUS_DIRECTORY (callback_data); - g_assert (directory->details->read_state->handle == handle); - - if (result != GNOME_VFS_OK) { - metafile_read_failed (directory, result); - return; - } - - metafile_read_some (directory); -} - -static void -metafile_read_start (NautilusDirectory *directory) -{ - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - - gnome_vfs_async_open_uri (&directory->details->read_state->handle, - directory->details->use_alternate_metafile - ? directory->details->alternate_metafile_uri - : directory->details->metafile_uri, - GNOME_VFS_OPEN_READ, - metafile_read_open_callback, - directory); -} - -static void -nautilus_directory_request_read_metafile (NautilusDirectory *directory) -{ - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - - if (directory->details->metafile_read - || directory->details->read_state != NULL) { - return; - } - - g_assert (directory->details->metafile == NULL); - - directory->details->read_state = g_new0 (MetafileReadState, 1); - directory->details->use_alternate_metafile = TRUE; - metafile_read_start (directory); -} - -static void -metafile_write_done (NautilusDirectory *directory) -{ - if (directory->details->write_state->write_again) { - metafile_write_start (directory); - return; - } - - xmlFree (directory->details->write_state->buffer); - g_free (directory->details->write_state); - directory->details->write_state = NULL; - nautilus_directory_unref (directory); -} - -static void -metafile_write_failed (NautilusDirectory *directory, - GnomeVFSResult result) -{ - if (!directory->details->use_alternate_metafile) { - directory->details->use_alternate_metafile = TRUE; - metafile_write_start (directory); - return; - } - - metafile_write_done (directory); -} - -static void -metafile_write_complete (NautilusDirectory *directory) -{ - metafile_write_done (directory); -} - -static void -metafile_write_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gconstpointer buffer, - GnomeVFSFileSize bytes_requested, - GnomeVFSFileSize bytes_read, - gpointer callback_data) -{ - NautilusDirectory *directory; - - directory = NAUTILUS_DIRECTORY (callback_data); - g_assert (directory->details->write_state->handle == handle); - g_assert (directory->details->write_state->buffer == buffer); - g_assert (directory->details->write_state->size == bytes_requested); - - if (result != GNOME_VFS_OK) { - metafile_write_failed (directory, result); - return; - } - - gnome_vfs_async_close (directory->details->write_state->handle, - metafile_close_callback, - directory); - - metafile_write_complete (directory); -} - -static void -metafile_write_create_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gpointer callback_data) -{ - NautilusDirectory *directory; - - directory = NAUTILUS_DIRECTORY (callback_data); - g_assert (directory->details->write_state->handle == handle); - - if (result != GNOME_VFS_OK) { - metafile_write_failed (directory, result); - return; - } - - gnome_vfs_async_write (directory->details->write_state->handle, - directory->details->write_state->buffer, - directory->details->write_state->size, - metafile_write_callback, - directory); -} - -static void -metafile_write_start (NautilusDirectory *directory) -{ - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - - directory->details->write_state->write_again = FALSE; - - /* Open the file. */ - gnome_vfs_async_create_uri (&directory->details->write_state->handle, - directory->details->use_alternate_metafile - ? directory->details->alternate_metafile_uri - : directory->details->metafile_uri, - GNOME_VFS_OPEN_WRITE, - FALSE, - METAFILE_PERMISSIONS, - metafile_write_create_callback, - directory); -} - -static void -metafile_write (NautilusDirectory *directory) -{ - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - - nautilus_directory_ref (directory); - - /* If we are already writing, then just remember to do it again. */ - if (directory->details->write_state != NULL) { - nautilus_directory_unref (directory); - directory->details->write_state->write_again = TRUE; - return; - } - - /* Don't write anything if there's nothing to write. - * At some point, we might want to change this to actually delete - * the metafile in this case. - */ - if (directory->details->metafile == NULL) { - nautilus_directory_unref (directory); - return; - } - - /* Create the write state. */ - directory->details->write_state = g_new0 (MetafileWriteState, 1); - xmlDocDumpMemory (directory->details->metafile, - &directory->details->write_state->buffer, - &directory->details->write_state->size); - - metafile_write_start (directory); -} - -static gboolean -metafile_write_idle_callback (gpointer callback_data) -{ - NautilusDirectory *directory; - - directory = NAUTILUS_DIRECTORY (callback_data); - - directory->details->write_metafile_idle_id = 0; - metafile_write (directory); - - nautilus_directory_unref (directory); - - return FALSE; -} - -void -nautilus_directory_request_write_metafile (NautilusDirectory *directory) -{ - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - - /* Set up an idle task that will write the metafile. */ - if (directory->details->write_metafile_idle_id == 0) { - nautilus_directory_ref (directory); - directory->details->write_metafile_idle_id = - gtk_idle_add (metafile_write_idle_callback, - directory); - } -} - -/* To use a directory name as a file name, we need to escape any slashes. - This means that "/" is replaced by "%2F" and "%" is replaced by "%25". - Later we might share the escaping code with some more generic escaping - function, but this should do for now. -*/ -static char * -escape_slashes (const char *path) -{ - char c; - const char *in; - guint length; - char *result; - char *out; - - /* Figure out how long the result needs to be. */ - in = path; - length = 0; - while ((c = *in++) != '\0') - switch (c) { - case '/': - case '%': - length += 3; - break; - default: - length += 1; - } - - /* Create the result string. */ - result = g_malloc (length + 1); - in = path; - out = result; - while ((c = *in++) != '\0') - switch (c) { - case '/': - *out++ = '%'; - *out++ = '2'; - *out++ = 'F'; - break; - case '%': - *out++ = '%'; - *out++ = '2'; - *out++ = '5'; - break; - default: - *out++ = c; - } - g_assert (out == result + length); - *out = '\0'; - - return result; -} - -static GnomeVFSResult -nautilus_make_directory_and_parents (GnomeVFSURI *uri, guint permissions) -{ - GnomeVFSResult result; - GnomeVFSURI *parent_uri; - - /* Make the directory, and return right away unless there's - a possible problem with the parent. - */ - result = gnome_vfs_make_directory_for_uri (uri, permissions); - if (result != GNOME_VFS_ERROR_NOTFOUND) { - return result; - } - - /* If we can't get a parent, we are done. */ - parent_uri = gnome_vfs_uri_get_parent (uri); - if (parent_uri == NULL) { - return result; - } - - /* If we can get a parent, use a recursive call to create - the parent and its parents. - */ - result = nautilus_make_directory_and_parents (parent_uri, permissions); - gnome_vfs_uri_unref (parent_uri); - if (result != GNOME_VFS_OK) { - return result; - } - - /* A second try at making the directory after the parents - have all been created. - */ - result = gnome_vfs_make_directory_for_uri (uri, permissions); - return result; -} - -static GnomeVFSURI * -construct_alternate_metafile_uri (GnomeVFSURI *uri) -{ - GnomeVFSResult result; - GnomeVFSURI *home_uri, *nautilus_directory_uri, *metafiles_directory_uri, *alternate_uri; - char *uri_as_string, *escaped_uri, *file_name; - - /* Ensure that the metafiles directory exists. */ - home_uri = gnome_vfs_uri_new (g_get_home_dir ()); - nautilus_directory_uri = gnome_vfs_uri_append_path (home_uri, NAUTILUS_DIRECTORY_NAME); - gnome_vfs_uri_unref (home_uri); - metafiles_directory_uri = gnome_vfs_uri_append_path (nautilus_directory_uri, METAFILES_DIRECTORY_NAME); - gnome_vfs_uri_unref (nautilus_directory_uri); - result = nautilus_make_directory_and_parents (metafiles_directory_uri, METAFILES_DIRECTORY_PERMISSIONS); - if (result != GNOME_VFS_OK && result != GNOME_VFS_ERROR_FILEEXISTS) { - gnome_vfs_uri_unref (metafiles_directory_uri); - return NULL; - } - - /* Construct a file name from the URI. */ - uri_as_string = gnome_vfs_uri_to_string (uri, GNOME_VFS_URI_HIDE_NONE); - escaped_uri = escape_slashes (uri_as_string); - g_free (uri_as_string); - file_name = g_strconcat (escaped_uri, ".xml", NULL); - g_free (escaped_uri); - - /* Construct a URI for something in the "metafiles" directory. */ - alternate_uri = gnome_vfs_uri_append_path (metafiles_directory_uri, file_name); - gnome_vfs_uri_unref (metafiles_directory_uri); - g_free (file_name); - - return alternate_uri; -} - -static NautilusDirectory * -nautilus_directory_new (const char* uri) -{ - NautilusDirectory *directory; - GnomeVFSURI *vfs_uri; - GnomeVFSURI *metafile_uri; - GnomeVFSURI *alternate_metafile_uri; - - vfs_uri = gnome_vfs_uri_new (uri); - if (vfs_uri == NULL) { - return NULL; - } - - metafile_uri = gnome_vfs_uri_append_path (vfs_uri, METAFILE_NAME); - alternate_metafile_uri = construct_alternate_metafile_uri (vfs_uri); - - directory = gtk_type_new (NAUTILUS_TYPE_DIRECTORY); - - directory->details->uri_text = g_strdup(uri); - directory->details->uri = vfs_uri; - directory->details->metafile_uri = metafile_uri; - directory->details->alternate_metafile_uri = alternate_metafile_uri; - - return directory; -} - -void -nautilus_directory_file_monitor_add (NautilusDirectory *directory, - gpointer client, - GList *attributes, - GList *metadata_keys, - NautilusFileListCallback callback, - gpointer callback_data) -{ - gboolean first_file_monitor; - - g_return_if_fail (NAUTILUS_IS_DIRECTORY (directory)); - g_return_if_fail (callback != NULL); - - first_file_monitor = directory->details->file_monitors == NULL; - directory->details->file_monitors = - g_list_prepend (directory->details->file_monitors, client); - - nautilus_file_list_ref (directory->details->files); - - if (directory->details->files != NULL) { - (* callback) (directory, - directory->details->files, - callback_data); - } - - if (!first_file_monitor) { - nautilus_file_list_unref (directory->details->files); - return; - } - - if (directory->details->directory_loaded) { - return; - } - - g_assert (directory->details->directory_load_in_progress == NULL); - - g_assert (directory->details->uri->text != NULL); - directory->details->directory_load_list_last_handled - = GNOME_VFS_DIRECTORY_LIST_POSITION_NONE; - gnome_vfs_async_load_directory_uri - (&directory->details->directory_load_in_progress, /* handle */ - directory->details->uri, /* uri */ - (GNOME_VFS_FILE_INFO_GETMIMETYPE /* options */ - | GNOME_VFS_FILE_INFO_FASTMIMETYPE - | GNOME_VFS_FILE_INFO_FOLLOWLINKS), - NULL, /* meta_keys */ - NULL, /* sort_rules */ - FALSE, /* reverse_order */ - GNOME_VFS_DIRECTORY_FILTER_NONE, /* filter_type */ - (GNOME_VFS_DIRECTORY_FILTER_NOSELFDIR /* filter_options */ - | GNOME_VFS_DIRECTORY_FILTER_NOPARENTDIR), - NULL, /* filter_pattern */ - DIRECTORY_LOAD_ITEMS_PER_CALLBACK, /* items_per_notification */ - nautilus_directory_load_callback, /* callback */ - directory); -} - -static gboolean -dequeue_pending_idle_callback (gpointer callback_data) -{ - NautilusDirectory *directory; - GList *pending_file_info; - GList *p; - NautilusFile *file; - GList *pending_files; - - directory = NAUTILUS_DIRECTORY (callback_data); - - directory->details->dequeue_pending_idle_id = 0; - - pending_file_info = directory->details->pending_file_info; - directory->details->pending_file_info = NULL; - - /* Don't emit a signal if there are no new files. */ - if (pending_file_info == NULL) { - return FALSE; - } - - /* If we stopped monitoring, then throw away these. */ - if (directory->details->file_monitors == NULL) { - nautilus_gnome_vfs_file_info_list_free (pending_file_info); - return FALSE; - } - - /* Build a list of NautilusFile objects. */ - pending_files = NULL; - for (p = pending_file_info; p != NULL; p = p->next) { - /* FIXME: The file could already be in the files list - * if someone did a nautilus_file_get already on it. - */ - file = nautilus_file_new (directory, p->data); - pending_files = g_list_prepend (pending_files, file); - } - nautilus_gnome_vfs_file_info_list_free (pending_file_info); - - /* Tell the objects that are monitoring about these new files. */ - g_assert (pending_files != NULL); - gtk_signal_emit (GTK_OBJECT (directory), - signals[FILES_ADDED], - pending_files); - - /* Remember them for later. */ - directory->details->files = g_list_concat - (directory->details->files, pending_files); - - return FALSE; -} - -static void -schedule_dequeue_pending (NautilusDirectory *directory) -{ - if (directory->details->dequeue_pending_idle_id == 0) { - directory->details->dequeue_pending_idle_id - = gtk_idle_add (dequeue_pending_idle_callback, directory); - } -} - -static void -nautilus_directory_load_one (NautilusDirectory *directory, - GnomeVFSFileInfo *info) -{ - gnome_vfs_file_info_ref (info); - directory->details->pending_file_info - = g_list_prepend (directory->details->pending_file_info, info); - schedule_dequeue_pending (directory); -} - -static void -nautilus_directory_load_done (NautilusDirectory *directory, - GnomeVFSResult result) -{ - if (directory->details->directory_load_in_progress != NULL) { - gnome_vfs_async_cancel (directory->details->directory_load_in_progress); - directory->details->directory_load_in_progress = NULL; - } - directory->details->directory_loaded = TRUE; - schedule_dequeue_pending (directory); -} - -static GnomeVFSDirectoryListPosition -nautilus_gnome_vfs_directory_list_get_next_position (GnomeVFSDirectoryList *list, - GnomeVFSDirectoryListPosition position) -{ - if (position != GNOME_VFS_DIRECTORY_LIST_POSITION_NONE) { - return gnome_vfs_directory_list_position_next (position); - } - if (list == NULL) { - return GNOME_VFS_DIRECTORY_LIST_POSITION_NONE; - } - return gnome_vfs_directory_list_get_first_position (list); -} - -static void -nautilus_directory_load_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - GnomeVFSDirectoryList *list, - guint entries_read, - gpointer callback_data) -{ - NautilusDirectory *directory; - GnomeVFSDirectoryListPosition last_handled, p; - - directory = NAUTILUS_DIRECTORY (callback_data); - - g_assert (directory->details->directory_load_in_progress == handle); - - /* Move items from the list onto our pending queue. - * We can't do this in the most straightforward way, becuse the position - * for a gnome_vfs_directory_list does not have a way of representing one - * past the end. So we must keep a position to the last item we handled - * rather than keeping a position past the last item we handled. - */ - last_handled = directory->details->directory_load_list_last_handled; - p = last_handled; - while ((p = nautilus_gnome_vfs_directory_list_get_next_position (list, p)) - != GNOME_VFS_DIRECTORY_LIST_POSITION_NONE) { - nautilus_directory_load_one - (directory, gnome_vfs_directory_list_get (list, p)); - last_handled = p; - } - directory->details->directory_load_list_last_handled = last_handled; - - if (result != GNOME_VFS_OK) { - nautilus_directory_load_done (directory, result); - } -} - -static void -stop_monitoring_files (NautilusDirectory *directory) -{ - if (directory->details->directory_load_in_progress != NULL) { - gnome_vfs_async_cancel (directory->details->directory_load_in_progress); - directory->details->directory_load_in_progress = NULL; - } - - nautilus_file_list_unref (directory->details->files); -} - -void -nautilus_directory_file_monitor_remove (NautilusDirectory *directory, - gpointer client) -{ - g_return_if_fail (NAUTILUS_IS_DIRECTORY (directory)); - g_return_if_fail (g_list_find (directory->details->file_monitors, client) != NULL); - - directory->details->file_monitors = - g_list_remove (directory->details->file_monitors, client); - if (directory->details->file_monitors == NULL) { - stop_monitoring_files (directory); - } -} - -gboolean -nautilus_directory_are_all_files_seen (NautilusDirectory *directory) -{ - g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), FALSE); - - return directory->details->directory_loaded; -} - -static char * -get_metadata_from_node (xmlNode *node, - const char *key, - const char *default_metadata) -{ - xmlChar *property; - char *result; - - g_return_val_if_fail (key != NULL, NULL); - g_return_val_if_fail (key[0] != '\0', NULL); - - property = xmlGetProp (node, key); - if (property == NULL) { - result = g_strdup (default_metadata); - } else { - result = g_strdup (property); - } - xmlFree (property); - - return result; -} - -static xmlNode * -create_metafile_root (NautilusDirectory *directory) -{ - xmlNode *root; - - if (directory->details->metafile == NULL) { - directory->details->metafile = xmlNewDoc (METAFILE_XML_VERSION); - } - root = xmlDocGetRootElement (directory->details->metafile); - if (root == NULL) { - root = xmlNewDocNode (directory->details->metafile, NULL, "DIRECTORY", NULL); - xmlDocSetRootElement (directory->details->metafile, root); - } - - return root; -} - -char * -nautilus_directory_get_metadata (NautilusDirectory *directory, - const char *key, - const char *default_metadata) -{ - /* It's legal to call this on a NULL directory. */ - if (directory == NULL) { - return g_strdup (default_metadata); - } - - g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), NULL); - - nautilus_directory_request_read_metafile (directory); - - /* The root itself represents the directory. */ - return get_metadata_from_node - (xmlDocGetRootElement (directory->details->metafile), - key, default_metadata); -} - -void -nautilus_directory_set_metadata (NautilusDirectory *directory, - const char *key, - const char *default_metadata, - const char *metadata) -{ - char *old_metadata; - gboolean old_metadata_matches; - xmlNode *root; - const char *value; - xmlAttr *property_node; - - g_return_if_fail (NAUTILUS_IS_DIRECTORY (directory)); - g_return_if_fail (key != NULL); - g_return_if_fail (key[0] != '\0'); - - /* If the data in the metafile is already correct, do nothing. */ - old_metadata = nautilus_directory_get_metadata (directory, key, default_metadata); - old_metadata_matches = nautilus_strcmp (old_metadata, metadata) == 0; - g_free (old_metadata); - if (old_metadata_matches) { - return; - } - - /* Data that matches the default is represented in the tree by - the lack of an attribute. - */ - if (nautilus_strcmp (default_metadata, metadata) == 0) { - value = NULL; - } else { - value = metadata; - } - - /* Get at the tree. */ - root = create_metafile_root (directory); - - /* Add or remove an attribute node. */ - property_node = xmlSetProp (root, key, value); - if (value == NULL) { - xmlRemoveProp (property_node); - } - - /* Since we changed the tree, arrange for it to be written. */ - nautilus_directory_request_write_metafile (directory); - gtk_signal_emit (GTK_OBJECT (directory), - signals[METADATA_CHANGED]); -} - -gboolean -nautilus_directory_get_boolean_metadata (NautilusDirectory *directory, - const char *key, - gboolean default_metadata) -{ - char *result_as_string; - gboolean result; - - result_as_string = nautilus_directory_get_metadata - (directory, - key, - default_metadata ? "TRUE" : "FALSE"); - - /* FIXME: Allow "true" and "false"? */ - if (strcmp (result_as_string, "TRUE") == 0) { - result = TRUE; - } else if (strcmp (result_as_string, "FALSE") == 0) { - result = FALSE; - } else { - if (result_as_string != NULL) { - g_warning ("boolean metadata with value other than TRUE or FALSE"); - } - result = default_metadata; - } - - g_free (result_as_string); - return result; - -} - -void -nautilus_directory_set_boolean_metadata (NautilusDirectory *directory, - const char *key, - gboolean default_metadata, - gboolean metadata) -{ - nautilus_directory_set_metadata (directory, - key, - default_metadata ? "TRUE" : "FALSE", - metadata ? "TRUE" : "FALSE"); -} - -int -nautilus_directory_get_integer_metadata (NautilusDirectory *directory, - const char *key, - int default_metadata) -{ - char *result_as_string; - char *default_as_string; - int result; - - default_as_string = g_strdup_printf ("%d", default_metadata); - result_as_string = nautilus_directory_get_metadata - (directory, key, default_as_string); - - /* Handle oddball case of non-existent directory */ - if (result_as_string == NULL) { - result = default_metadata; - } else { - result = atoi (result_as_string); - g_free (result_as_string); - } - - g_free (default_as_string); - return result; - -} - -void -nautilus_directory_set_integer_metadata (NautilusDirectory *directory, - const char *key, - int default_metadata, - int metadata) -{ - char *value_as_string; - char *default_as_string; - - value_as_string = g_strdup_printf ("%d", metadata); - default_as_string = g_strdup_printf ("%d", default_metadata); - - nautilus_directory_set_metadata (directory, - key, - default_as_string, - value_as_string); - - g_free (value_as_string); - g_free (default_as_string); -} - -xmlNode * -nautilus_directory_get_file_metadata_node (NautilusDirectory *directory, - const char *file_name, - gboolean create) -{ - xmlNode *root, *child; - - g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), NULL); - - /* The root itself represents the directory. - * The children represent the files. - * FIXME: This linear search may not be fast enough. - * Eventually, we'll have a pointer from the NautilusFile right to - * the corresponding XML node, or we won't have the XML tree - * in memory at all. - */ - child = nautilus_xml_get_root_child_by_name_and_property - (directory->details->metafile, - "FILE", METADATA_NODE_NAME_FOR_FILE_NAME, file_name); - if (child != NULL) { - return child; - } - - /* Create if necessary. */ - if (create) { - root = create_metafile_root (directory); - child = xmlNewChild (root, NULL, "FILE", NULL); - xmlSetProp (child, METADATA_NODE_NAME_FOR_FILE_NAME, file_name); - return child; - } - - return NULL; -} - -static int -compare_queued_callbacks (gconstpointer a, gconstpointer b) -{ - const QueuedCallback *callback_a, *callback_b; - - callback_a = a; - callback_b = b; - if (callback_a->file < callback_b->file) { - return -1; - } - if (callback_a->file > callback_b->file) { - return 1; - } - if (callback_a->file == NULL) { - if (callback_a->callback.directory < callback_b->callback.directory) { - return -1; - } - if (callback_a->callback.directory > callback_b->callback.directory) { - return 1; - } - } else { - if (callback_a->callback.file < callback_b->callback.file) { - return -1; - } - if (callback_a->callback.file > callback_b->callback.file) { - return 1; - } - } - if (callback_a->callback_data < callback_b->callback_data) { - return -1; - } - if (callback_a->callback_data > callback_b->callback_data) { - return 1; - } - return 0; -} - -void -nautilus_directory_call_when_ready_internal (NautilusDirectory *directory, - const QueuedCallback *callback) -{ - g_assert (directory == NULL || NAUTILUS_IS_DIRECTORY (directory)); - g_assert (callback != NULL); - g_assert (callback->file == NULL || callback->file->details->directory == directory); - - /* Call back right away if it's already ready. */ - if (directory == NULL || directory->details->metafile_read) { - if (callback->file != NULL) { - (* callback->callback.file) (callback->file, - callback->callback_data); - } else { - (* callback->callback.directory) (directory, - callback->callback_data); - } - return; - } - - /* Add the new callback to the list unless it's already in there. */ - if (g_list_find_custom (directory->details->metafile_callbacks, - (QueuedCallback *) callback, - compare_queued_callbacks) == NULL) { - nautilus_file_ref (callback->file); - directory->details->metafile_callbacks = g_list_prepend - (directory->details->metafile_callbacks, - g_memdup (callback, - sizeof (*callback))); - } - - /* Start reading the metafile. */ - nautilus_directory_request_read_metafile (directory); -} - -void -nautilus_directory_call_when_ready (NautilusDirectory *directory, - GList *directory_metadata_keys, - GList *file_metadata_keys, - NautilusDirectoryCallback callback, - gpointer callback_data) -{ - QueuedCallback new_callback; - - g_return_if_fail (directory == NULL || NAUTILUS_IS_DIRECTORY (directory)); - g_return_if_fail (directory_metadata_keys != NULL || file_metadata_keys != NULL); - g_return_if_fail (callback != NULL); - - new_callback.file = NULL; - new_callback.callback.directory = callback; - new_callback.callback_data = callback_data; - - nautilus_directory_call_when_ready_internal (directory, &new_callback); -} - -void -nautilus_directory_cancel_callback_internal (NautilusDirectory *directory, - const QueuedCallback *callback) -{ - GList *p; - - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - g_assert (callback != NULL); - - /* Remove queued callback from the list. */ - p = g_list_find_custom (directory->details->metafile_callbacks, - (QueuedCallback *) callback, - compare_queued_callbacks); - if (p != NULL) { - nautilus_file_unref (callback->file); - g_free (p->data); - directory->details->metafile_callbacks = g_list_remove_link - (directory->details->metafile_callbacks, p); - } -} - -void -nautilus_directory_cancel_callback (NautilusDirectory *directory, - NautilusDirectoryCallback callback, - gpointer callback_data) -{ - QueuedCallback old_callback; - - g_return_if_fail (callback != NULL); - - if (directory == NULL) { - return; - } - - /* NULL is OK here for non-vfs protocols */ - g_return_if_fail (!directory || NAUTILUS_IS_DIRECTORY (directory)); - - old_callback.file = NULL; - old_callback.callback.directory = callback; - old_callback.callback_data = callback_data; - - nautilus_directory_cancel_callback_internal (directory, &old_callback); -} - -char * -nautilus_directory_get_file_metadata (NautilusDirectory *directory, - const char *file_name, - const char *key, - const char *default_metadata) -{ - nautilus_directory_request_read_metafile (directory); - - return get_metadata_from_node - (nautilus_directory_get_file_metadata_node (directory, file_name, FALSE), - key, default_metadata); -} - -gboolean -nautilus_directory_set_file_metadata (NautilusDirectory *directory, - const char *file_name, - const char *key, - const char *default_metadata, - const char *metadata) -{ - char *old_metadata; - gboolean old_metadata_matches; - xmlNode *child; - const char *value; - xmlAttr *property_node; - - g_return_val_if_fail (strcmp (key, METADATA_NODE_NAME_FOR_FILE_NAME) != 0, FALSE); - g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), FALSE); - g_return_val_if_fail (key != NULL, FALSE); - g_return_val_if_fail (key[0] != '\0', FALSE); - - /* If the data in the metafile is already correct, do nothing. */ - old_metadata = nautilus_directory_get_file_metadata - (directory, file_name, key, default_metadata); - old_metadata_matches = nautilus_strcmp (old_metadata, metadata) == 0; - g_free (old_metadata); - if (old_metadata_matches) { - return FALSE; - } - - /* Data that matches the default is represented in the tree by - the lack of an attribute. - */ - if (nautilus_strcmp (default_metadata, metadata) == 0) { - value = NULL; - } else { - value = metadata; - } - - /* Get or create the node. */ - child = nautilus_directory_get_file_metadata_node (directory, - file_name, - value != NULL); - /* Add or remove an attribute node. */ - if (child != NULL) { - property_node = xmlSetProp (child, key, value); - if (value == NULL) { - xmlRemoveProp (property_node); - } - } - - /* Since we changed the tree, arrange for it to be written. */ - nautilus_directory_request_write_metafile (directory); - - return TRUE; -} - -static int -compare_file_with_name (gconstpointer a, gconstpointer b) -{ - return strcmp (NAUTILUS_FILE (a)->details->info->name, - (const char *) b); -} - -NautilusFile * -nautilus_directory_find_file (NautilusDirectory *directory, const char *name) -{ - GList *list_entry; - - g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), NULL); - g_return_val_if_fail (name != NULL, NULL); - - list_entry = g_list_find_custom (directory->details->files, - (gpointer) name, - compare_file_with_name); - - return list_entry == NULL ? NULL : list_entry->data; -} - -void -nautilus_directory_files_changed (NautilusDirectory *directory, - GList *changed_files) -{ - GList *p; - - for (p = changed_files; p != NULL; p = p->next) { - nautilus_file_emit_changed (p->data); - } - gtk_signal_emit (GTK_OBJECT (directory), - signals[FILES_CHANGED], - changed_files); -} - -#if !defined (NAUTILUS_OMIT_SELF_CHECK) - -static int data_dummy; -static guint file_count; -static gboolean got_metadata_flag; - -static void -get_files_callback (NautilusDirectory *directory, GList *files, gpointer callback_data) -{ - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - g_assert (files != NULL); - g_assert (callback_data == &data_dummy); - - file_count += g_list_length (files); -} - -static void -got_metadata_callback (NautilusDirectory *directory, gpointer callback_data) -{ - g_assert (NAUTILUS_IS_DIRECTORY (directory)); - g_assert (callback_data == &data_dummy); - - got_metadata_flag = TRUE; -} - -/* Return the number of extant NautilusDirectories */ -int -nautilus_directory_number_outstanding (void) -{ - return g_hash_table_size (directory_objects); -} - -void -nautilus_self_check_directory (void) -{ - NautilusDirectory *directory; - GList *list; - - list = g_list_prepend (NULL, "TEST"); - - directory = nautilus_directory_get ("file:///etc"); - - NAUTILUS_CHECK_INTEGER_RESULT (g_hash_table_size (directory_objects), 1); - - file_count = 0; - nautilus_directory_file_monitor_add (directory, &file_count, - NULL, NULL, - get_files_callback, &data_dummy); - - got_metadata_flag = FALSE; - nautilus_directory_call_when_ready (directory, list, NULL, - got_metadata_callback, &data_dummy); - - while (!got_metadata_flag) { - gtk_main_iteration (); - } - - nautilus_directory_set_metadata (directory, "TEST", "default", "value"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_directory_get_metadata (directory, "TEST", "default"), "value"); - - nautilus_directory_set_boolean_metadata (directory, "TEST_BOOLEAN", TRUE, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_directory_get_boolean_metadata (directory, "TEST_BOOLEAN", TRUE), TRUE); - nautilus_directory_set_boolean_metadata (directory, "TEST_BOOLEAN", TRUE, FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_directory_get_boolean_metadata (directory, "TEST_BOOLEAN", TRUE), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_directory_get_boolean_metadata (NULL, "TEST_BOOLEAN", TRUE), TRUE); - - nautilus_directory_set_integer_metadata (directory, "TEST_INTEGER", 0, 17); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_directory_get_integer_metadata (directory, "TEST_INTEGER", 0), 17); - nautilus_directory_set_integer_metadata (directory, "TEST_INTEGER", 0, -1); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_directory_get_integer_metadata (directory, "TEST_INTEGER", 0), -1); - nautilus_directory_set_integer_metadata (directory, "TEST_INTEGER", 42, 42); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_directory_get_integer_metadata (directory, "TEST_INTEGER", 42), 42); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_directory_get_integer_metadata (NULL, "TEST_INTEGER", 42), 42); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_directory_get_integer_metadata (directory, "NONEXISTENT_KEY", 42), 42); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_directory_get ("file:///etc") == directory, TRUE); - nautilus_directory_unref (directory); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_directory_get ("file:///etc/") == directory, TRUE); - nautilus_directory_unref (directory); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_directory_get ("file:///etc////") == directory, TRUE); - nautilus_directory_unref (directory); - - nautilus_directory_file_monitor_remove (directory, &file_count); - - nautilus_directory_unref (directory); - - while (g_hash_table_size (directory_objects) != 0) { - gtk_main_iteration (); - } - - NAUTILUS_CHECK_INTEGER_RESULT (g_hash_table_size (directory_objects), 0); - - directory = nautilus_directory_get ("file:///etc"); - - got_metadata_flag = FALSE; - nautilus_directory_call_when_ready (directory, list, NULL, - got_metadata_callback, &data_dummy); - - while (!got_metadata_flag) { - gtk_main_iteration (); - } - - NAUTILUS_CHECK_BOOLEAN_RESULT (directory->details->metafile != NULL, TRUE); - - NAUTILUS_CHECK_INTEGER_RESULT (g_hash_table_size (directory_objects), 1); - - NAUTILUS_CHECK_STRING_RESULT (nautilus_directory_get_metadata (directory, "TEST", "default"), "value"); - - nautilus_directory_unref (directory); - - /* escape_slashes */ - NAUTILUS_CHECK_STRING_RESULT (escape_slashes (""), ""); - NAUTILUS_CHECK_STRING_RESULT (escape_slashes ("a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (escape_slashes ("/"), "%2F"); - NAUTILUS_CHECK_STRING_RESULT (escape_slashes ("%"), "%25"); - NAUTILUS_CHECK_STRING_RESULT (escape_slashes ("a/a"), "a%2Fa"); - NAUTILUS_CHECK_STRING_RESULT (escape_slashes ("a%a"), "a%25a"); - NAUTILUS_CHECK_STRING_RESULT (escape_slashes ("%25"), "%2525"); - NAUTILUS_CHECK_STRING_RESULT (escape_slashes ("%2F"), "%252F"); - - g_list_free (list); -} - -#endif /* !NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-directory.h b/libnautilus/nautilus-directory.h deleted file mode 100644 index 41b72f0ac..000000000 --- a/libnautilus/nautilus-directory.h +++ /dev/null @@ -1,177 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-directory.h: Nautilus directory model. - - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_DIRECTORY_H -#define NAUTILUS_DIRECTORY_H - -#include <gtk/gtkobject.h> - -/* NautilusDirectory is a class that manages the model for a directory, - real or virtual, for Nautilus, mainly the file-manager component. The directory is - responsible for managing both real data and cached metadata. On top of - the file system independence provided by gnome-vfs, the directory - object also provides: - - 1) A synchronization framework, which notifies via signals as the - set of known files changes. - 2) An abstract interface for getting attributes and performing - operations on files. - 3) An interface that folds together the cached information that's - kept in the metafile with "trustworthy" versions of the same - information available from other means. -*/ - -typedef struct NautilusDirectory NautilusDirectory; -typedef struct NautilusDirectoryClass NautilusDirectoryClass; - -#define NAUTILUS_TYPE_DIRECTORY \ - (nautilus_directory_get_type ()) -#define NAUTILUS_DIRECTORY(obj) \ - (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_DIRECTORY, NautilusDirectory)) -#define NAUTILUS_DIRECTORY_CLASS(klass) \ - (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_DIRECTORY, NautilusDirectoryClass)) -#define NAUTILUS_IS_DIRECTORY(obj) \ - (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_DIRECTORY)) -#define NAUTILUS_IS_DIRECTORY_CLASS(klass) \ - (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_DIRECTORY)) - -typedef void (*NautilusDirectoryCallback) (NautilusDirectory *directory, - gpointer callback_data); -typedef void (*NautilusFileListCallback) (NautilusDirectory *directory, - GList *files, - gpointer callback_data); - -/* Basic GtkObject requirements. */ -GtkType nautilus_directory_get_type (void); - -/* Get a directory given a uri. - * Creates the appropriate subclass given the uri mappings. - * Returns a referenced object, not a floating one. Unref when finished. - * If two windows are viewing the same uri, the directory object is shared. - */ -NautilusDirectory *nautilus_directory_get (const char *uri); - -/* Convenience functions, since we do a lot of ref'ing and unref'ing. */ -void nautilus_directory_ref (NautilusDirectory *directory); -void nautilus_directory_unref (NautilusDirectory *directory); - -/* Access to a URI. */ -char * nautilus_directory_get_uri (NautilusDirectory *directory); - -/* Waiting for data that's read asynchronously. - * This interface currently works only for metadata, but could be expanded - * to other attributes as well. - */ -void nautilus_directory_call_when_ready (NautilusDirectory *directory, - GList *directory_metadata_keys, - GList *file_metadata_keys, - NautilusDirectoryCallback callback, - gpointer callback_data); -void nautilus_directory_cancel_callback (NautilusDirectory *directory, - NautilusDirectoryCallback callback, - gpointer callback_data); -/* Getting and setting metadata. */ -char * nautilus_directory_get_metadata (NautilusDirectory *directory, - const char *key, - const char *default_metadata); -void nautilus_directory_set_metadata (NautilusDirectory *directory, - const char *key, - const char *default_metadata, - const char *metadata); - -/* Covers for common data types. */ -gboolean nautilus_directory_get_boolean_metadata (NautilusDirectory *directory, - const char *key, - gboolean default_metadata); -void nautilus_directory_set_boolean_metadata (NautilusDirectory *directory, - const char *key, - gboolean default_metadata, - gboolean metadata); -int nautilus_directory_get_integer_metadata (NautilusDirectory *directory, - const char *key, - int default_metadata); -void nautilus_directory_set_integer_metadata (NautilusDirectory *directory, - const char *key, - int default_metadata, - int metadata); - -/* Monitor the files in a directory. */ -void nautilus_directory_file_monitor_add (NautilusDirectory *directory, - gpointer client, - GList *attributes, - GList *metadata_keys, - NautilusFileListCallback initial_files_callback, - gpointer callback_data); -void nautilus_directory_file_monitor_remove (NautilusDirectory *directory, - gpointer client); - -/* Return true if the directory has information about all the files. - * This will be false until the directory has been read at least once. - */ -gboolean nautilus_directory_are_all_files_seen (NautilusDirectory *directory); - -/* Return true if the directory metadata has been loaded. - * Until this is true, get_metadata calls will return defaults. - * (We could have another way to indicate "don't know".) - */ -gboolean nautilus_directory_metadata_loaded (NautilusDirectory *directory); - -typedef struct NautilusDirectoryDetails NautilusDirectoryDetails; - -struct NautilusDirectory -{ - GtkObject object; - NautilusDirectoryDetails *details; -}; - -struct NautilusDirectoryClass -{ - GtkObjectClass parent_class; - - /*** Notification signals for clients to connect to. ***/ - - /* The files_added signal is emitted as the directory model - * discovers new files. - */ - void (* files_added) (NautilusDirectory *directory, - GList *added_files); - - /* The files_changed signal is emitted as changes occur to - * existing files that are noticed by the synchronization framework, - * including when an old file has been deleted. When an old file - * has been deleted, this is the last chance to forget about these - * file objects, which are about to be unref'd. Use a call to - * nautilus_file_is_gone () to test for this case. - */ - void (* files_changed) (NautilusDirectory *directory, - GList *changed_files); - - /* The metadata_changed signal is emitted when changes to the metadata - * for the directory itself are made. Changes to file metadata just - * result in calls to files_changed. - */ - void (* metadata_changed) (NautilusDirectory *directory); -}; - -#endif /* NAUTILUS_DIRECTORY_H */ diff --git a/libnautilus/nautilus-file-private.h b/libnautilus/nautilus-file-private.h deleted file mode 100644 index 169555359..000000000 --- a/libnautilus/nautilus-file-private.h +++ /dev/null @@ -1,37 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-directory.c: Nautilus directory model. - - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include "nautilus-file.h" -#include "nautilus-directory.h" - -struct NautilusFileDetails -{ - NautilusDirectory *directory; - GnomeVFSFileInfo *info; - gboolean is_gone; -}; - -NautilusFile *nautilus_file_new (NautilusDirectory *directory, - GnomeVFSFileInfo *info); -void nautilus_file_emit_changed (NautilusFile *file); diff --git a/libnautilus/nautilus-file-utilities.c b/libnautilus/nautilus-file-utilities.c deleted file mode 100644 index a6983dc01..000000000 --- a/libnautilus/nautilus-file-utilities.c +++ /dev/null @@ -1,172 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-file-utilities..c - implementation of file manipulation routines. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: John Sullivan <sullivan@eazel.com> -*/ - -#include "nautilus-file-utilities.h" - -#include <libgnome/gnome-defs.h> -#include <libgnome/gnome-util.h> -#include <sys/stat.h> -#include <string.h> -#include <stdlib.h> - -const char* const nautilus_user_directory_name = ".nautilus"; -const char* const nautilus_user_top_directory_name = "top"; -const unsigned default_nautilus_directory_mode = 0755; - - - -/** - * nautilus_make_path: - * - * Make a path name from a base path and name. The base path - * can end with or without a separator character. - * - * Return value: the combined path name. - **/ -char * -nautilus_make_path(const char *path, const char* name) -{ - gboolean insert_separator; - gint path_length; - char *result; - - path_length = strlen (path); - insert_separator = path_length > 0 && - name[0] != '\0' > 0 && - path[path_length - 1] != G_DIR_SEPARATOR; - - if (insert_separator) { - result = g_strconcat(path, G_DIR_SEPARATOR_S, name, NULL); - } else { - result = g_strconcat(path, name, NULL); - } - - return result; -} - - - -/** - * nautilus_user_directory: - * - * Get the path for the directory containing nautilus settings. - * - * Return value: the directory path. - **/ -const char * -nautilus_user_directory() -{ - static char *user_directory; - - if (user_directory == NULL) - { - user_directory = nautilus_make_path (g_get_home_dir(), - nautilus_user_directory_name); - - if (!g_file_exists (user_directory)) - { - mkdir (user_directory, default_nautilus_directory_mode); - } - - } - - if (!g_file_test (user_directory, G_FILE_TEST_ISDIR)) - { - /* Bad news, directory still isn't there. - * FIXME: Report this to user somehow. - */ - g_assert_not_reached(); - } - - return user_directory; -} - -/** - * nautilus_user_top_directory: - * - * Get the path for the user's top directory. - * Usually ~/.nautilus/top - * - * Return value: the directory path. - **/ -const char * -nautilus_user_top_directory (void) -{ - static char *user_top_directory; - - if (user_top_directory == NULL) - { - const char * user_directory; - - user_directory = nautilus_user_directory (); - - g_assert (user_directory != NULL); - - user_top_directory = nautilus_make_path (user_directory, - nautilus_user_top_directory_name); - - if (!g_file_exists (user_top_directory)) - { - /* FIXME: Hack the prefix for now */ - const char *gnome_prefix = "/gnome"; - - GString *src; - GString *dst; - GString *command; - - - src = g_string_new (gnome_prefix); - g_string_append (src, "/share/nautilus/top"); - - dst = g_string_new (user_top_directory); - - command = g_string_new ("cp -R "); - g_string_append (command, src->str); - g_string_append (command, " "); - g_string_append (command, dst->str); - - if (system (command->str) != 0) - { - g_warning ("could not execute '%s'. Make sure you typed 'make install'", - command->str); - } - - g_string_free (src, TRUE); - g_string_free (dst, TRUE); - g_string_free (command, TRUE); - } - - } - - if (!g_file_test (user_top_directory, G_FILE_TEST_ISDIR)) - { - /* Bad news, directory still isn't there. - * FIXME: Report this to user somehow. - */ - g_assert_not_reached(); - - } - - return user_top_directory; -} diff --git a/libnautilus/nautilus-file-utilities.h b/libnautilus/nautilus-file-utilities.h deleted file mode 100644 index 4b4dcfac8..000000000 --- a/libnautilus/nautilus-file-utilities.h +++ /dev/null @@ -1,35 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-file-utilities.h - interface for file manipulation routines. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: John Sullivan <sullivan@eazel.com> -*/ - -#ifndef NAUTILUS_FILE_UTILITIES_H -#define NAUTILUS_FILE_UTILITIES_H - -#include <glib.h> - -char * nautilus_make_path (const char *path, - const char *name); -const char *nautilus_user_directory (void); -const char *nautilus_user_top_directory (void); - -#endif /* NAUTILUS_FILE_UTILITIES_H */ diff --git a/libnautilus/nautilus-file.c b/libnautilus/nautilus-file.c deleted file mode 100644 index b7b2a8d39..000000000 --- a/libnautilus/nautilus-file.c +++ /dev/null @@ -1,1663 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-file.c: Nautilus file model. - - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-file-private.h" - -#include <grp.h> -#include <pwd.h> - -#include <gtk/gtksignal.h> - -#include <libgnome/gnome-defs.h> -#include <libgnome/gnome-i18n.h> -#include <libgnome/gnome-mime-info.h> -#include <libgnome/gnome-mime.h> - -#include <stdlib.h> -#include <xmlmemory.h> - -#include "nautilus-glib-extensions.h" -#include "nautilus-gtk-extensions.h" -#include "nautilus-xml-extensions.h" -#include "nautilus-lib-self-check-functions.h" -#include "nautilus-string.h" -#include "nautilus-directory-private.h" -#include "nautilus-gtk-macros.h" - -typedef enum { - NAUTILUS_DATE_TYPE_MODIFIED, - NAUTILUS_DATE_TYPE_CHANGED, - NAUTILUS_DATE_TYPE_ACCESSED -} NautilusDateType; - -#define EMBLEM_NAME_SYMBOLIC_LINK "symbolic-link" - -enum { - CHANGED, - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL]; - -/* FIXME: This hack needs to die eventually. See comments with function */ -static int get_directory_item_count_hack (NautilusFile *file, - gboolean ignore_invisible_items); -static void nautilus_file_initialize_class (NautilusFileClass *klass); -static void nautilus_file_initialize (NautilusFile *file); -static void destroy (GtkObject *object); -static int nautilus_file_compare_by_emblems (NautilusFile *file_1, - NautilusFile *file_2); -static int nautilus_file_compare_by_type (NautilusFile *file_1, - NautilusFile *file_2); -static int nautilus_file_compare_for_sort_internal (NautilusFile *file_1, - NautilusFile *file_2, - NautilusFileSortType sort_type, - gboolean reversed); -static char *nautilus_file_get_date_as_string (NautilusFile *file, - NautilusDateType date_type); -static char *nautilus_file_get_owner_as_string (NautilusFile *file); -static char *nautilus_file_get_group_as_string (NautilusFile *file); -static char *nautilus_file_get_permissions_as_string (NautilusFile *file); -static char *nautilus_file_get_size_as_string (NautilusFile *file); -static char *nautilus_file_get_type_as_string (NautilusFile *file); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusFile, nautilus_file, GTK_TYPE_OBJECT) - -static void -nautilus_file_initialize_class (NautilusFileClass *klass) -{ - GtkObjectClass *object_class; - - object_class = GTK_OBJECT_CLASS (klass); - - object_class->destroy = destroy; - - signals[CHANGED] = - gtk_signal_new ("changed", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusFileClass, changed), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); -} - -static void -nautilus_file_initialize (NautilusFile *file) -{ - file->details = g_new0 (NautilusFileDetails, 1); -} - -NautilusFile * -nautilus_file_new (NautilusDirectory *directory, GnomeVFSFileInfo *info) -{ - NautilusFile *file; - - g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), NULL); - g_return_val_if_fail (info != NULL, NULL); - - file = gtk_type_new (NAUTILUS_TYPE_FILE); - - nautilus_file_ref (file); - gtk_object_sink (GTK_OBJECT (file)); - - gnome_vfs_file_info_ref (info); - nautilus_directory_ref (directory); - - file->details->directory = directory; - file->details->info = info; - - return file; -} - -/** - * nautilus_file_get: - * @uri: URI of file to get. - * - * Get a file given a uri. - * Returns a referenced object. Unref when finished. - * If two windows are viewing the same uri, the file object is shared. - */ -NautilusFile * -nautilus_file_get (const char *uri) -{ - GnomeVFSResult result; - GnomeVFSFileInfo *file_info; - GnomeVFSURI *vfs_uri, *directory_vfs_uri; - char *directory_uri; - NautilusDirectory *directory; - NautilusFile *file; - - g_return_val_if_fail (uri != NULL, NULL); - - /* Get info on the file. */ - file_info = gnome_vfs_file_info_new (); - result = gnome_vfs_get_file_info (uri, file_info, - GNOME_VFS_FILE_INFO_GETMIMETYPE - | GNOME_VFS_FILE_INFO_FASTMIMETYPE - | GNOME_VFS_FILE_INFO_FOLLOWLINKS, NULL); - if (result != GNOME_VFS_OK) { - return NULL; - } - - /* Make VFS version of URI. */ - vfs_uri = gnome_vfs_uri_new (uri); - if (vfs_uri == NULL) { - return NULL; - } - - /* Make VFS version of directory URI. */ - directory_vfs_uri = gnome_vfs_uri_get_parent (vfs_uri); - gnome_vfs_uri_unref (vfs_uri); - if (directory_vfs_uri == NULL) { - return NULL; - } - - /* Make text version of directory URI. */ - directory_uri = gnome_vfs_uri_to_string (directory_vfs_uri, - GNOME_VFS_URI_HIDE_NONE); - gnome_vfs_uri_unref (directory_vfs_uri); - - /* Get object that represents the directory. */ - directory = nautilus_directory_get (directory_uri); - g_free (directory_uri); - if (directory == NULL) { - return NULL; - } - - file = nautilus_directory_find_file (directory, file_info->name); - if (file != NULL) { - nautilus_file_ref (file); - } else { - file = nautilus_file_new (directory, file_info); - directory->details->files = - g_list_append (directory->details->files, file); - } - - gnome_vfs_file_info_unref (file_info); - nautilus_directory_unref (directory); - - return file; -} - -static void -destroy (GtkObject *object) -{ - NautilusFile *file; - - file = NAUTILUS_FILE (object); - - if (file->details->is_gone) { - g_assert (g_list_find (file->details->directory->details->files, file) == NULL); - } else { - g_assert (g_list_find (file->details->directory->details->files, file) != NULL); - file->details->directory->details->files - = g_list_remove (file->details->directory->details->files, file); - } - - nautilus_directory_unref (file->details->directory); -} - -void -nautilus_file_ref (NautilusFile *file) -{ - if (file == NULL) { - return; - } - - g_return_if_fail (NAUTILUS_IS_FILE (file)); - - gtk_object_ref (GTK_OBJECT (file)); -} - -void -nautilus_file_unref (NautilusFile *file) -{ - if (file == NULL) { - return; - } - - g_return_if_fail (NAUTILUS_IS_FILE (file)); - - gtk_object_unref (GTK_OBJECT (file)); -} - -static NautilusFile * -get_file_for_parent_directory (NautilusFile *file) -{ - char *parent_uri; - NautilusFile *result; - - g_assert (NAUTILUS_IS_FILE (file)); - - if (file->details->directory == NULL) { - return NULL; - } - - parent_uri = nautilus_directory_get_uri (file->details->directory); - result = nautilus_file_get (parent_uri); - g_free (parent_uri); - - return result; -} - -/** - * nautilus_file_can_rename: - * - * Check whether the user is allowed to change the name of the file. - * - * @file: The file to check. - * - * Return value: FALSE if the user is definitely not allowed to change - * the name of the file. If the user is allowed to change the name, or - * the code can't tell whether the user is allowed to change the name, - * returns TRUE (so rename failures must always be handled). - */ -gboolean -nautilus_file_can_rename (NautilusFile *file) -{ - NautilusFile *parent; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); - - parent = get_file_for_parent_directory (file); - - if (parent == NULL) { - /* - * No parent directory for some reason (at root level?). - * Can't tell whether this file is renameable, so return TRUE. - */ - return TRUE; - } - - if ((parent->details->info->valid_fields & GNOME_VFS_FILE_INFO_FIELDS_PERMISSIONS) == 0){ - /* - * Parent's permissions field is not valid. - * Can't tell whether this file is renameable, so return TRUE. - */ - return TRUE; - } - - /* Trust the write permissions of the parent directory. */ - return (file->details->info->permissions & GNOME_VFS_PERM_USER_WRITE) != 0; -} - -GnomeVFSResult -nautilus_file_rename (NautilusFile *file, const char *new_name) -{ - GnomeVFSURI *new_uri; - char *old_uri_text; - char *new_uri_text; - GnomeVFSResult result; - xmlNode *file_node; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file), GNOME_VFS_ERROR_BADPARAMS); - g_return_val_if_fail (!nautilus_file_is_gone (file), GNOME_VFS_ERROR_BADPARAMS); - g_return_val_if_fail (nautilus_strlen (new_name) > 0, GNOME_VFS_ERROR_BADPARAMS); - - /* - * Test the name-hasn't-changed case explicitly, for two reasons. - * (1) gnome_vfs_move returns an error if new & old are same. - * (2) We don't want to send file-changed signal if nothing changed. - */ - if (strcmp (new_name, file->details->info->name) == 0) { - return GNOME_VFS_OK; - } - - old_uri_text = nautilus_file_get_uri (file); - - new_uri = gnome_vfs_uri_append_path (file->details->directory->details->uri, - new_name); - new_uri_text = gnome_vfs_uri_to_string (new_uri, GNOME_VFS_URI_HIDE_NONE); - gnome_vfs_uri_unref (new_uri); - - /* FIXME: Should handle possibility of slow asynch call here. */ - result = gnome_vfs_move (old_uri_text, new_uri_text, FALSE); - if (result == GNOME_VFS_OK) { - file_node = nautilus_directory_get_file_metadata_node - (file->details->directory, - file->details->info->name, - FALSE); - - if (file_node != NULL) { - xmlSetProp (file_node, METADATA_NODE_NAME_FOR_FILE_NAME, new_name); - nautilus_directory_request_write_metafile (file->details->directory); - } - - /* FIXME: Make sure this does something sensible with incoming names containing - * path separators. - */ - g_free (file->details->info->name); - file->details->info->name = g_strdup (new_name); - - nautilus_file_changed (file); - } - - g_free (old_uri_text); - g_free (new_uri_text); - - return result; -} - -gboolean -nautilus_file_matches_uri (NautilusFile *file, const char *uri_string) -{ - GnomeVFSURI *match_uri; - GnomeVFSURI *file_uri; - gboolean result; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); - g_return_val_if_fail (uri_string != NULL, FALSE); - - match_uri = gnome_vfs_uri_new (uri_string); - if (match_uri == NULL) - return FALSE; - - result = FALSE; - file_uri = gnome_vfs_uri_append_path (file->details->directory->details->uri, - file->details->info->name); - - if (match_uri != NULL) { - result = gnome_vfs_uri_equal (file_uri, match_uri); - } - - gnome_vfs_uri_unref (file_uri); - gnome_vfs_uri_unref (match_uri); - - return result; -} - -static int -nautilus_file_compare_by_size_with_directories (NautilusFile *file_1, NautilusFile *file_2) -{ - gboolean is_directory_1; - gboolean is_directory_2; - int item_count_1; - int item_count_2; - - is_directory_1 = nautilus_file_is_directory (file_1); - is_directory_2 = nautilus_file_is_directory (file_2); - - if (is_directory_1 && !is_directory_2) { - return -1; - } - - if (is_directory_2 && !is_directory_1) { - return +1; - } - - if (!is_directory_1 && !is_directory_2) { - return 0; - } - - /* Both are directories, compare by item count. */ - /* FIXME: get_directory_item_count_hack is slow, and calling - * it for every pairwise comparison here is nasty. Need to - * change this to (not-yet-existent) architecture where the - * item count can be calculated once in a deferred way, and - * then stored or cached. - */ - item_count_1 = get_directory_item_count_hack (file_1, FALSE); - item_count_2 = get_directory_item_count_hack (file_2, FALSE); - - if (item_count_1 < item_count_2) { - return -1; - } - - if (item_count_2 < item_count_1) { - return +1; - } - - return 0; -} - -/** - * compare_emblem_names - * - * Compare two emblem names by canonical order. Canonical order - * is alphabetical, except the symbolic link name goes first. NULL - * is allowed, and goes last. - * @name_1: The first emblem name. - * @name_2: The second emblem name. - * - * Return value: 0 if names are equal, -1 if @name_1 should be - * first, +1 if @name_2 should be first. - */ -static int -compare_emblem_names (const char *name_1, const char *name_2) -{ - int strcmp_result; - - strcmp_result = nautilus_strcmp (name_1, name_2); - - if (strcmp_result == 0) { - return 0; - } - - if (nautilus_strcmp (name_1, EMBLEM_NAME_SYMBOLIC_LINK) == 0) { - return -1; - } - - if (nautilus_strcmp (name_2, EMBLEM_NAME_SYMBOLIC_LINK) == 0) { - return +1; - } - - return strcmp_result; -} - -static int -nautilus_file_compare_by_emblems (NautilusFile *file_1, NautilusFile *file_2) -{ - GList *emblem_names_1; - GList *emblem_names_2; - GList *p1; - GList *p2; - int compare_result; - - compare_result = 0; - - emblem_names_1 = nautilus_file_get_emblem_names (file_1); - emblem_names_2 = nautilus_file_get_emblem_names (file_2); - - p1 = emblem_names_1; - p2 = emblem_names_2; - while (p1 != NULL && p2 != NULL) { - compare_result = compare_emblem_names (p1->data, p2->data); - if (compare_result != 0) { - break; - } - - p1 = p1->next; - p2 = p2->next; - } - - if (compare_result == 0) { - /* One or both is now NULL. */ - if (p1 != NULL || p2 != NULL) { - compare_result = p2 == NULL ? -1 : +1; - } - } - - nautilus_g_list_free_deep (emblem_names_1); - nautilus_g_list_free_deep (emblem_names_2); - - return compare_result; -} - -static int -nautilus_file_compare_by_type (NautilusFile *file_1, NautilusFile *file_2) -{ - gboolean is_directory_1; - gboolean is_directory_2; - char *type_string_1; - char *type_string_2; - int result; - - /* Directories go first. Then, if mime types are identical, - * don't bother getting strings (for speed). This assumes - * that the string is dependent entirely on the mime type, - * which is true now but might not be later. - */ - is_directory_1 = nautilus_file_is_directory (file_1); - is_directory_2 = nautilus_file_is_directory (file_2); - - if (is_directory_1 && is_directory_2) { - return 0; - } - - if (is_directory_1) { - return -1; - } - - if (is_directory_2) { - return +1; - } - - if (nautilus_strcmp (file_1->details->info->mime_type, - file_2->details->info->mime_type) == 0) { - return 0; - } - - type_string_1 = nautilus_file_get_type_as_string (file_1); - type_string_2 = nautilus_file_get_type_as_string (file_2); - - result = nautilus_strcmp (type_string_1, type_string_2); - - g_free (type_string_1); - g_free (type_string_2); - - return result; -} - -static int -nautilus_file_compare_for_sort_internal (NautilusFile *file_1, - NautilusFile *file_2, - NautilusFileSortType sort_type, - gboolean reversed) -{ - GnomeVFSDirectorySortRule rules[3]; - int compare; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file_1), 0); - g_return_val_if_fail (NAUTILUS_IS_FILE (file_2), 0); - - switch (sort_type) { - case NAUTILUS_FILE_SORT_BY_NAME: - /* Note: This used to put directories first. I - * thought that was counterintuitive and removed it, - * but I can imagine discussing this further. - * John Sullivan <sullivan@eazel.com> - */ - rules[0] = GNOME_VFS_DIRECTORY_SORT_BYNAME_IGNORECASE; - rules[1] = GNOME_VFS_DIRECTORY_SORT_NONE; - break; - case NAUTILUS_FILE_SORT_BY_SIZE: - /* Compare directory sizes ourselves, then if necessary - * use GnomeVFS to compare file sizes. - */ - compare = nautilus_file_compare_by_size_with_directories (file_1, file_2); - if (compare != 0) { - return compare; - } - rules[0] = GNOME_VFS_DIRECTORY_SORT_BYSIZE; - rules[1] = GNOME_VFS_DIRECTORY_SORT_BYNAME_IGNORECASE; - rules[2] = GNOME_VFS_DIRECTORY_SORT_NONE; - break; - case NAUTILUS_FILE_SORT_BY_TYPE: - /* GnomeVFS doesn't know about our special text for certain - * mime types, so we handle the mime-type sorting ourselves. - */ - compare = nautilus_file_compare_by_type (file_1, file_2); - if (compare != 0) { - return compare; - } - rules[0] = GNOME_VFS_DIRECTORY_SORT_BYNAME_IGNORECASE; - rules[1] = GNOME_VFS_DIRECTORY_SORT_NONE; - break; - case NAUTILUS_FILE_SORT_BY_MTIME: - rules[0] = GNOME_VFS_DIRECTORY_SORT_BYMTIME; - rules[1] = GNOME_VFS_DIRECTORY_SORT_BYNAME_IGNORECASE; - rules[2] = GNOME_VFS_DIRECTORY_SORT_NONE; - break; - case NAUTILUS_FILE_SORT_BY_EMBLEMS: - /* - * GnomeVFS doesn't know squat about our emblems, so - * we handle comparing them here, before falling back - * to tie-breakers. - */ - compare = nautilus_file_compare_by_emblems (file_1, file_2); - if (compare != 0) { - return compare; - } - rules[0] = GNOME_VFS_DIRECTORY_SORT_BYNAME_IGNORECASE; - rules[1] = GNOME_VFS_DIRECTORY_SORT_NONE; - break; - default: - g_return_val_if_fail (FALSE, 0); - } - - if (reversed) { - return gnome_vfs_file_info_compare_for_sort_reversed (file_1->details->info, - file_2->details->info, - rules); - } else { - return gnome_vfs_file_info_compare_for_sort (file_1->details->info, - file_2->details->info, - rules); - } -} - -/** - * nautilus_file_compare_for_sort: - * @file_1: A file object - * @file_2: Another file object - * @sort_type: Sort criterion - * - * Return value: int < 0 if @file_1 should come before file_2 in a smallest-to-largest - * sorted list; int > 0 if @file_2 should come before file_1 in a smallest-to-largest - * sorted list; 0 if @file_1 and @file_2 are equal for this sort criterion. Note - * that each named sort type may actually break ties several ways, with the name - * of the sort criterion being the primary but not only differentiator. - **/ -int -nautilus_file_compare_for_sort (NautilusFile *file_1, - NautilusFile *file_2, - NautilusFileSortType sort_type) -{ - return nautilus_file_compare_for_sort_internal (file_1, file_2, sort_type, FALSE); -} - -/** - * nautilus_file_compare_for_sort_reversed: - * @file_1: A file object - * @file_2: Another file object - * @sort_type: Sort criterion - * - * Return value: The opposite of nautilus_file_compare_for_sort: int > 0 if @file_1 - * should come before file_2 in a smallest-to-largest sorted list; int < 0 if @file_2 - * should come before file_1 in a smallest-to-largest sorted list; 0 if @file_1 - * and @file_2 are equal for this sort criterion. Note that each named sort type - * may actually break ties several ways, with the name of the sort criterion - * being the primary but not only differentiator. - **/ -int -nautilus_file_compare_for_sort_reversed (NautilusFile *file_1, - NautilusFile *file_2, - NautilusFileSortType sort_type) -{ - return nautilus_file_compare_for_sort_internal (file_1, file_2, sort_type, TRUE); -} - -char * -nautilus_file_get_metadata (NautilusFile *file, - const char *key, - const char *default_metadata) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - return nautilus_directory_get_file_metadata (file->details->directory, - file->details->info->name, - key, - default_metadata); -} - -void -nautilus_file_set_metadata (NautilusFile *file, - const char *key, - const char *default_metadata, - const char *metadata) -{ - g_return_if_fail (NAUTILUS_IS_FILE (file)); - - nautilus_directory_set_file_metadata (file->details->directory, - file->details->info->name, - key, - default_metadata, - metadata); - nautilus_file_changed (file); -} - -char * -nautilus_file_get_name (NautilusFile *file) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - return g_strdup (file->details->info->name); -} - -char * -nautilus_file_get_uri (NautilusFile *file) -{ - GnomeVFSURI *uri; - char *uri_text; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - uri = gnome_vfs_uri_append_path (file->details->directory->details->uri, - file->details->info->name); - uri_text = gnome_vfs_uri_to_string (uri, GNOME_VFS_URI_HIDE_NONE); - gnome_vfs_uri_unref (uri); - return uri_text; -} - -/** - * nautilus_file_get_date_as_string: - * - * Get a user-displayable string representing a file modification date. - * The caller is responsible for g_free-ing this string. - * @file: NautilusFile representing the file in question. - * - * Returns: Newly allocated string ready to display to the user. - * - **/ -static char * -nautilus_file_get_date_as_string (NautilusFile *file, NautilusDateType date_type) -{ - struct tm *file_time; - const char *format; - GDate *today; - GDate *file_date; - guint32 file_date_age; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - switch (date_type) - { - case NAUTILUS_DATE_TYPE_CHANGED: - file_time = localtime(&file->details->info->ctime); - break; - case NAUTILUS_DATE_TYPE_ACCESSED: - file_time = localtime(&file->details->info->atime); - break; - case NAUTILUS_DATE_TYPE_MODIFIED: - file_time = localtime(&file->details->info->mtime); - break; - default: - g_assert_not_reached (); - } - file_date = nautilus_g_date_new_tm (file_time); - - today = g_date_new (); - g_date_set_time (today, time (NULL)); - - /* Overflow results in a large number; fine for our purposes. */ - file_date_age = g_date_julian (today) - g_date_julian (file_date); - - g_date_free (file_date); - g_date_free (today); - - /* Format varies depending on how old the date is. This minimizes - * the length (and thus clutter & complication) of typical dates - * while providing sufficient detail for recent dates to make - * them maximally understandable at a glance. Keep all format - * strings separate rather than combining bits & pieces for - * internationalization's sake. - */ - - if (file_date_age == 0) { - /* today, use special word */ - format = _("today %-I:%M %p"); - } else if (file_date_age == 1) { - /* yesterday, use special word */ - format = _("yesterday %-I:%M %p"); - } else if (file_date_age < 7) { - /* current week, include day of week */ - format = _("%A %-m/%-d/%y %-I:%M %p"); - } else { - format = _("%-m/%-d/%y %-I:%M %p"); - } - - return nautilus_strdup_strftime (format, file_time); -} - -/** - * nautilus_file_get_directory_item_count - * - * Get the number of items in a directory. - * @file: NautilusFile representing a directory. It is an error to - * call this function on a file that is not a directory. - * @ignore_invisible_items: TRUE if invisible items should not be - * included in count. - * - * Returns: item count for this directory. - * - **/ -guint -nautilus_file_get_directory_item_count (NautilusFile *file, - gboolean ignore_invisible_items) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), 0); - g_return_val_if_fail (nautilus_file_is_directory (file), 0); - - return get_directory_item_count_hack (file, ignore_invisible_items); -} - -/** - * nautilus_file_get_size - * - * Get the file size. - * @file: NautilusFile representing the file in question. - * - * Returns: Size in bytes. - * - **/ -GnomeVFSFileSize -nautilus_file_get_size (NautilusFile *file) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), 0); - - return file->details->info->size; -} - -/** - * nautilus_file_get_permissions_as_string: - * - * Get a user-displayable string representing a file's permissions. The caller - * is responsible for g_free-ing this string. - * @file: NautilusFile representing the file in question. - * - * Returns: Newly allocated string ready to display to the user. - * - **/ -static char * -nautilus_file_get_permissions_as_string (NautilusFile *file) -{ - GnomeVFSFilePermissions permissions; - gboolean is_directory; - gboolean is_link; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - permissions = file->details->info->permissions; - is_directory = nautilus_file_is_directory (file); - is_link = GNOME_VFS_FILE_INFO_SYMLINK(file->details->info); - - return g_strdup_printf ("%c%c%c%c%c%c%c%c%c%c", - is_link ? 'l' : is_directory ? 'd' : '-', - permissions & GNOME_VFS_PERM_USER_READ ? 'r' : '-', - permissions & GNOME_VFS_PERM_USER_WRITE ? 'w' : '-', - permissions & GNOME_VFS_PERM_USER_EXEC ? 'x' : '-', - permissions & GNOME_VFS_PERM_GROUP_READ ? 'r' : '-', - permissions & GNOME_VFS_PERM_GROUP_WRITE ? 'w' : '-', - permissions & GNOME_VFS_PERM_GROUP_EXEC ? 'x' : '-', - permissions & GNOME_VFS_PERM_OTHER_READ ? 'r' : '-', - permissions & GNOME_VFS_PERM_OTHER_WRITE ? 'w' : '-', - permissions & GNOME_VFS_PERM_OTHER_EXEC ? 'x' : '-'); -} - -/** - * nautilus_file_get_owner_as_string: - * - * Get a user-displayable string representing a file's owner. The caller - * is responsible for g_free-ing this string. - * @file: NautilusFile representing the file in question. - * - * Returns: Newly allocated string ready to display to the user. - * - **/ -static char * -nautilus_file_get_owner_as_string (NautilusFile *file) -{ - struct passwd *password_info; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - /* FIXME: Can we trust the uid in the file info? Might - * there be garbage there? What will it do for non-local files? - */ - /* No need to free result of getpwuid */ - password_info = getpwuid (file->details->info->uid); - - if (password_info == NULL) { - return g_strdup (_("unknown owner")); - } - - return g_strdup (password_info->pw_name); -} - -/** - * nautilus_file_get_group_as_string: - * - * Get a user-displayable string representing a file's group. The caller - * is responsible for g_free-ing this string. - * @file: NautilusFile representing the file in question. - * - * Returns: Newly allocated string ready to display to the user. - * - **/ -static char * -nautilus_file_get_group_as_string (NautilusFile *file) -{ - struct group *group_info; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - /* FIXME: Can we trust the gid in the file info? Might - * there be garbage there? What will it do for non-local files? - */ - /* No need to free result of getgrgid */ - group_info = getgrgid (file->details->info->gid); - - if (group_info == NULL) { - return g_strdup (_("unknown group")); - } - - return g_strdup (group_info->gr_name); -} - -/** - * nautilus_file_get_mime_type_as_string_attribute: - * - * Get a user-displayable string representing a file's MIME type. - * This string will be displayed in file manager views and thus - * will not be blank even if the MIME type is unknown. The caller - * is responsible for g_free-ing this string. - * @file: NautilusFile representing the file in question. - * - * Returns: Newly allocated string ready to display to the user. - * - **/ -static char * -nautilus_file_get_mime_type_as_string_attribute (NautilusFile *file) -{ - const char *mime_string; - - mime_string = nautilus_file_get_mime_type (file); - if (nautilus_strlen (mime_string) > 0) { - return g_strdup (mime_string); - } - - return g_strdup ("unknown MIME type"); -} - -/* This #include is part of the following hack, and should be removed with it */ -#include <dirent.h> - -static int -get_directory_item_count_hack (NautilusFile *file, gboolean ignore_invisible_items) -{ - /* Code borrowed from Gnomad and hacked into here for now */ - - char * uri; - char * path; - DIR* directory; - int count; - struct dirent * entry; - - g_assert (nautilus_file_is_directory (file)); - - uri = nautilus_file_get_uri (file); - if (nautilus_str_has_prefix (uri, "file://")) { - path = uri + 7; - } else { - path = uri; - } - - directory = opendir (path); - - g_free (uri); - - if (!directory) { - return 0; - } - - count = 0; - - while ((entry = readdir(directory)) != NULL) { - // Only count invisible items if requested. - if (!ignore_invisible_items || entry->d_name[0] != '.') { - count += 1; - } - } - - closedir(directory); - - /* This way of getting the count includes . and .., so we subtract those out */ - if (!ignore_invisible_items) { - count -= 2; - } - - return count; -} - -/** - * nautilus_file_get_size_as_string: - * - * Get a user-displayable string representing a file size. The caller - * is responsible for g_free-ing this string. The string is an item - * count for directories. - * @file: NautilusFile representing the file in question. - * - * Returns: Newly allocated string ready to display to the user. - * - **/ -static char * -nautilus_file_get_size_as_string (NautilusFile *file) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - if (nautilus_file_is_directory (file)) { - /* FIXME: Since computing the item count is slow, we - * want to do it in a deferred way. However, that - * architecture doesn't exist yet, so we're hacking - * it in for now. - */ - int item_count; - - item_count = get_directory_item_count_hack (file, FALSE); - if (item_count == 0) { - return g_strdup (_("0 items")); - } else if (item_count == 1) { - return g_strdup (_("1 item")); - } else { - return g_strdup_printf (_("%d items"), item_count); - } - } - - return gnome_vfs_file_size_to_string (file->details->info->size); -} - -/** - * nautilus_file_get_string_attribute: - * - * Get a user-displayable string from a named attribute. Use g_free to - * free this string. - * - * @file: NautilusFile representing the file in question. - * @attribute_name: The name of the desired attribute. The currently supported - * set includes "name", "type", "mime_type", "size", "date_modified", "date_changed", - * "date_accessed", "owner", "group", "permissions". - * - * Returns: Newly allocated string ready to display to the user, or NULL - * if @attribute_name is not supported. - * - **/ -char * -nautilus_file_get_string_attribute (NautilusFile *file, const char *attribute_name) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - /* FIXME: Use hash table and switch statement or function pointers for speed? */ - - if (strcmp (attribute_name, "name") == 0) { - return nautilus_file_get_name (file); - } - - if (strcmp (attribute_name, "type") == 0) { - return nautilus_file_get_type_as_string (file); - } - - if (strcmp (attribute_name, "mime_type") == 0) { - return nautilus_file_get_mime_type_as_string_attribute (file); - } - - if (strcmp (attribute_name, "size") == 0) { - return nautilus_file_get_size_as_string (file); - } - - if (strcmp (attribute_name, "date_modified") == 0) { - return nautilus_file_get_date_as_string (file, - NAUTILUS_DATE_TYPE_MODIFIED); - } - - if (strcmp (attribute_name, "date_changed") == 0) { - return nautilus_file_get_date_as_string (file, - NAUTILUS_DATE_TYPE_CHANGED); - } - - if (strcmp (attribute_name, "date_accessed") == 0) { - return nautilus_file_get_date_as_string (file, - NAUTILUS_DATE_TYPE_ACCESSED); - } - - if (strcmp (attribute_name, "permissions") == 0) { - return nautilus_file_get_permissions_as_string (file); - } - - if (strcmp (attribute_name, "owner") == 0) { - return nautilus_file_get_owner_as_string (file); - } - - if (strcmp (attribute_name, "group") == 0) { - return nautilus_file_get_group_as_string (file); - } - - return NULL; -} - -/** - * nautilus_file_get_type_as_string: - * - * Get a user-displayable string representing a file type. The caller - * is responsible for g_free-ing this string. - * @file: NautilusFile representing the file in question. - * - * Returns: Newly allocated string ready to display to the user. - * - **/ -static char * -nautilus_file_get_type_as_string (NautilusFile *file) -{ - const char *mime_type; - const char *description; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - mime_type = (file->details->info->valid_fields & GNOME_VFS_FILE_INFO_FIELDS_MIME_TYPE) != 0 ? - file->details->info->mime_type : - NULL; - - if (nautilus_strlen (mime_type) == 0) { - /* No mime type, anything else interesting we can say about this? */ - if (nautilus_file_is_executable (file)) { - return g_strdup (_("program")); - } - - return g_strdup (_("unknown type")); - } - - description = gnome_mime_description (mime_type); - if (nautilus_strlen (description) > 0) { - return g_strdup (description); - } - - /* We want to update nautilus/data/nautilus.keys to include - * English (& localizable) versions of every mime type anyone ever sees. - */ - g_warning ("No description found for mime type \"%s\" (file is \"%s\"), tell sullivan@eazel.com", - mime_type, - file->details->info->name); - return g_strdup (mime_type); -} - -/** - * nautilus_file_get_file_type - * - * Return this file's type. - * @file: NautilusFile representing the file in question. - * - * Returns: The type. - * - **/ -GnomeVFSFileType -nautilus_file_get_file_type (NautilusFile *file) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), GNOME_VFS_FILE_TYPE_UNKNOWN); - - return file->details->info->type; -} - -/** - * nautilus_file_get_mime_type - * - * Return this file's mime type. - * @file: NautilusFile representing the file in question. - * - * Returns: The mime type. - * - **/ -const char * -nautilus_file_get_mime_type (NautilusFile *file) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - return file->details->info->mime_type; -} - -/** - * nautilus_file_get_emblem_names - * - * Return the list of names of emblems that this file should display, - * in canonical order. - * @file: NautilusFile representing the file in question. - * - * Returns: A list of emblem names. - * - **/ -GList * -nautilus_file_get_emblem_names (NautilusFile *file) -{ - GList *names; - - names = nautilus_file_get_keywords (file); - if (nautilus_file_is_symbolic_link (file)) { - names = g_list_prepend - (names, g_strdup (EMBLEM_NAME_SYMBOLIC_LINK)); - } - - return names; -} - -static GList * -sort_keyword_list_and_remove_duplicates (GList *keywords) -{ - GList *p; - GList *duplicate_link; - - keywords = g_list_sort (keywords, (GCompareFunc) compare_emblem_names); - - if (keywords != NULL) { - p = keywords; - while (p->next != NULL) { - if (nautilus_strcmp (p->data, p->next->data) == 0) { - duplicate_link = p->next; - keywords = g_list_remove_link (keywords, duplicate_link); - nautilus_g_list_free_deep (duplicate_link); - } else { - p = p->next; - } - } - } - - return keywords; -} - -/** - * nautilus_file_get_keywords - * - * Return this file's keywords. - * @file: NautilusFile representing the file in question. - * - * Returns: A list of keywords. - * - **/ -GList * -nautilus_file_get_keywords (NautilusFile *file) -{ - GList *keywords; - xmlNode *file_node, *child; - xmlChar *property; - - g_return_val_if_fail (NAUTILUS_IS_FILE (file), NULL); - - keywords = NULL; - - /* Put all the keywords into a list. */ - file_node = nautilus_directory_get_file_metadata_node (file->details->directory, - file->details->info->name, - FALSE); - for (child = nautilus_xml_get_children (file_node); - child != NULL; - child = child->next) { - if (strcmp (child->name, "KEYWORD") == 0) { - property = xmlGetProp (child, "NAME"); - if (property != NULL) { - keywords = g_list_prepend (keywords, - g_strdup (property)); - xmlFree (property); - } - } - } - - /* - * Reverse even though we're about to sort; that way - * most of the time it will already be sorted. - */ - keywords = g_list_reverse (keywords); - - return sort_keyword_list_and_remove_duplicates (keywords); -} - -/** - * nautilus_file_set_keywords - * - * Change this file's keywords. - * @file: NautilusFile representing the file in question. - * @keywords: New set of keywords (a GList of strings). - * - **/ -void -nautilus_file_set_keywords (NautilusFile *file, GList *keywords) -{ - xmlNode *file_node, *child, *next; - GList *canonical_keywords, *p; - gboolean need_write; - xmlChar *property; - - g_return_if_fail (NAUTILUS_IS_FILE (file)); - - /* Put all the keywords into a list. */ - file_node = nautilus_directory_get_file_metadata_node (file->details->directory, - file->details->info->name, - keywords != NULL); - need_write = FALSE; - if (file_node == NULL) { - g_assert (keywords == NULL); - } else { - canonical_keywords = sort_keyword_list_and_remove_duplicates - (g_list_copy (keywords)); - - p = canonical_keywords; - - /* Remove any nodes except the ones we expect. */ - for (child = nautilus_xml_get_children (file_node); - child != NULL; - child = next) { - - next = child->next; - if (strcmp (child->name, "KEYWORD") == 0) { - property = xmlGetProp (child, "NAME"); - if (property != NULL && p != NULL - && strcmp (property, (char *) p->data) == 0) { - p = p->next; - } else { - xmlUnlinkNode (child); - xmlFreeNode (child); - need_write = TRUE; - } - xmlFree (property); - } - } - - /* Add any additional nodes needed. */ - for (; p != NULL; p = p->next) { - child = xmlNewChild (file_node, NULL, "KEYWORD", NULL); - xmlSetProp (child, "NAME", p->data); - need_write = TRUE; - } - - g_list_free (canonical_keywords); - } - - if (need_write) { - /* Since we changed the tree, arrange for it to be written. */ - nautilus_directory_request_write_metafile (file->details->directory); - nautilus_file_changed (file); - } -} - -/** - * nautilus_file_is_symbolic_link - * - * Check if this file is a symbolic link. - * @file: NautilusFile representing the file in question. - * - * Returns: True if the file is a symbolic link. - * - **/ -gboolean -nautilus_file_is_symbolic_link (NautilusFile *file) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); - - return GNOME_VFS_FILE_INFO_SYMLINK (file->details->info); -} - -/** - * nautilus_file_is_directory - * - * Check if this file is a directory. - * @file: NautilusFile representing the file in question. - * - * Returns: TRUE if @file is a directory. - * - **/ -gboolean -nautilus_file_is_directory (NautilusFile *file) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); - - return nautilus_file_get_file_type (file) == GNOME_VFS_FILE_TYPE_DIRECTORY; -} - -/** - * nautilus_file_is_executable - * - * Check if this file is executable at all. - * @file: NautilusFile representing the file in question. - * - * Returns: TRUE if any of the execute bits are set. FALSE if - * not, or if the permissions are unknown. - * - **/ -gboolean -nautilus_file_is_executable (NautilusFile *file) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); - - if ((file->details->info->valid_fields & GNOME_VFS_FILE_INFO_FIELDS_PERMISSIONS) == 0){ - /* - * Permissions field is not valid. - * Can't tell whether this file is executable, so return FALSE. - */ - return FALSE; - } - - return (file->details->info->permissions & (GNOME_VFS_PERM_USER_EXEC - | GNOME_VFS_PERM_GROUP_EXEC - | GNOME_VFS_PERM_OTHER_EXEC)) != 0; -} - -/** - * nautilus_file_delete - * - * Delete this file. - * @file: NautilusFile representing the file in question. - **/ -void -nautilus_file_delete (NautilusFile *file) -{ - char *text_uri; - GnomeVFSResult result; - - g_return_if_fail (NAUTILUS_IS_FILE (file)); - - /* Deleting a file that's already gone is easy. */ - if (file->details->is_gone) { - return; - } - - /* Do the actual deletion. */ - text_uri = nautilus_file_get_uri (file); - if (nautilus_file_is_directory (file)) { - result = gnome_vfs_remove_directory (text_uri); - } else { - result = gnome_vfs_unlink (text_uri); - } - g_free (text_uri); - - /* Mark the file gone. */ - if (result == GNOME_VFS_OK || result == GNOME_VFS_ERROR_NOTFOUND) { - file->details->is_gone = TRUE; - - /* Let the directory know it's gone. */ - g_assert (g_list_find (file->details->directory->details->files, file) != NULL); - file->details->directory->details->files - = g_list_remove (file->details->directory->details->files, file); - - /* Send out a signal. */ - nautilus_file_changed (file); - } -} - -/** - * nautilus_file_changed - * - * Notify the user that this file has changed. - * @file: NautilusFile representing the file in question. - **/ -void -nautilus_file_changed (NautilusFile *file) -{ - GList *changed_files; - - g_return_if_fail (NAUTILUS_IS_FILE (file)); - - changed_files = g_list_prepend (NULL, file); - nautilus_directory_files_changed (file->details->directory, changed_files); - g_list_free (changed_files); -} - -/** - * nautilus_file_emit_changed - * - * Emit a file changed signal. - * This can only be called by the directory, since the directory - * also has to emit a files_changed signal. - * - * @file: NautilusFile representing the file in question. - **/ -void -nautilus_file_emit_changed (NautilusFile *file) -{ - g_assert (NAUTILUS_IS_FILE (file)); - - /* Send out a signal. */ - gtk_signal_emit (GTK_OBJECT (file), - signals[CHANGED], - file); -} - -/** - * nautilus_file_is_gone - * - * Check if a file has already been deleted. - * @file: NautilusFile representing the file in question. - * - * Returns: TRUE if the file is already gone. - **/ -gboolean -nautilus_file_is_gone (NautilusFile *file) -{ - g_return_val_if_fail (NAUTILUS_IS_FILE (file), FALSE); - - return file->details->is_gone; -} - -void -nautilus_file_call_when_ready (NautilusFile *file, - GList *file_metadata_keys, - NautilusFileCallback callback, - gpointer callback_data) -{ - QueuedCallback new_callback; - - g_return_if_fail (NAUTILUS_IS_FILE (file)); - g_return_if_fail (file_metadata_keys != NULL); - g_return_if_fail (callback != NULL); - - new_callback.file = file; - new_callback.callback.file = callback; - new_callback.callback_data = callback_data; - - nautilus_directory_call_when_ready_internal (file->details->directory, - &new_callback); -} - -void -nautilus_file_cancel_callback (NautilusFile *file, - NautilusFileCallback callback, - gpointer callback_data) -{ - QueuedCallback old_callback; - - g_return_if_fail (callback != NULL); - - if (file == NULL) { - return; - } - - g_return_if_fail (NAUTILUS_IS_FILE (file)); - - old_callback.file = file; - old_callback.callback.file = callback; - old_callback.callback_data = callback_data; - - nautilus_directory_cancel_callback_internal (file->details->directory, - &old_callback); -} - -/** - * nautilus_file_list_ref - * - * Ref all the files in a list. - * @list: GList of files. - **/ -void -nautilus_file_list_ref (GList *list) -{ - nautilus_gtk_object_list_ref (list); -} - -/** - * nautilus_file_list_unref - * - * Unref all the files in a list. - * @list: GList of files. - **/ -void -nautilus_file_list_unref (GList *list) -{ - nautilus_gtk_object_list_unref (list); -} - -/** - * nautilus_file_list_free - * - * Free a list of files after unrefing them. - * @list: GList of files. - **/ -void -nautilus_file_list_free (GList *list) -{ - nautilus_gtk_object_list_free (list); -} - -#if !defined (NAUTILUS_OMIT_SELF_CHECK) - -void -nautilus_self_check_file (void) -{ - NautilusFile *file_1; - NautilusFile *file_2; - GList *list; - - /* refcount checks */ - - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_directory_number_outstanding (), 0); - - file_1 = nautilus_file_get ("file:///home/"); - - NAUTILUS_CHECK_INTEGER_RESULT (GTK_OBJECT (file_1)->ref_count, 1); - NAUTILUS_CHECK_INTEGER_RESULT (GTK_OBJECT (file_1->details->directory)->ref_count, 1); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_directory_number_outstanding (), 1); - - nautilus_file_unref (file_1); - - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_directory_number_outstanding (), 0); - - file_1 = nautilus_file_get ("file:///etc"); - file_2 = nautilus_file_get ("file:///usr"); - - list = NULL; - list = g_list_append (list, file_1); - list = g_list_append (list, file_2); - - nautilus_file_list_ref (list); - - NAUTILUS_CHECK_INTEGER_RESULT (GTK_OBJECT (file_1)->ref_count, 2); - NAUTILUS_CHECK_INTEGER_RESULT (GTK_OBJECT (file_2)->ref_count, 2); - - nautilus_file_list_unref (list); - - NAUTILUS_CHECK_INTEGER_RESULT (GTK_OBJECT (file_1)->ref_count, 1); - NAUTILUS_CHECK_INTEGER_RESULT (GTK_OBJECT (file_2)->ref_count, 1); - - nautilus_file_list_free (list); - - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_directory_number_outstanding (), 0); - - - /* name checks */ - file_1 = nautilus_file_get ("file:///home/"); - - NAUTILUS_CHECK_STRING_RESULT (nautilus_file_get_name (file_1), "home"); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_file_get ("file:///home/") == file_1, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_file_get ("file:///home") == file_1, TRUE); - - nautilus_file_unref (file_1); - nautilus_file_unref (file_1); - - file_1 = nautilus_file_get ("file:///home"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_file_get_name (file_1), "home"); - nautilus_file_unref (file_1); - - /* sorting */ - file_1 = nautilus_file_get ("file:///etc"); - file_2 = nautilus_file_get ("file:///usr"); - - NAUTILUS_CHECK_INTEGER_RESULT (GTK_OBJECT (file_1)->ref_count, 1); - NAUTILUS_CHECK_INTEGER_RESULT (GTK_OBJECT (file_2)->ref_count, 1); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_file_compare_for_sort (file_1, file_2, NAUTILUS_FILE_SORT_BY_NAME) < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_file_compare_for_sort_reversed (file_1, file_2, NAUTILUS_FILE_SORT_BY_NAME) > 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_file_compare_for_sort (file_1, file_1, NAUTILUS_FILE_SORT_BY_NAME) == 0, TRUE); - - nautilus_file_unref (file_1); - nautilus_file_unref (file_2); -} - -#endif /* !NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-file.h b/libnautilus/nautilus-file.h deleted file mode 100644 index dcb7dd4e8..000000000 --- a/libnautilus/nautilus-file.h +++ /dev/null @@ -1,172 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-file.h: Nautilus file model. - - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_FILE_H -#define NAUTILUS_FILE_H - -#include <gtk/gtkobject.h> -#include <libgnomevfs/gnome-vfs-types.h> - -/* NautilusFile is an object used to represent a single element of a - * NautilusDirectory. It's lightweight and relies on NautilusDirectory - * to do most of the work. - */ - -typedef struct NautilusFile NautilusFile; -typedef struct NautilusFileClass NautilusFileClass; - -#define NAUTILUS_TYPE_FILE \ - (nautilus_file_get_type ()) -#define NAUTILUS_FILE(obj) \ - (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_FILE, NautilusFile)) -#define NAUTILUS_FILE_CLASS(klass) \ - (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_FILE, NautilusFileClass)) -#define NAUTILUS_IS_FILE(obj) \ - (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_FILE)) -#define NAUTILUS_IS_FILE_CLASS(klass) \ - (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_FILE)) - -typedef enum { - NAUTILUS_FILE_SORT_NONE, - NAUTILUS_FILE_SORT_BY_NAME, - NAUTILUS_FILE_SORT_BY_SIZE, - NAUTILUS_FILE_SORT_BY_TYPE, - NAUTILUS_FILE_SORT_BY_MTIME, - NAUTILUS_FILE_SORT_BY_EMBLEMS -} NautilusFileSortType; - -typedef void (*NautilusFileCallback) (NautilusFile *file, - gpointer callback_data); - -/* GtkObject requirements. */ -GtkType nautilus_file_get_type (void); - -/* Getting at a single file. */ -NautilusFile * nautilus_file_get (const char *uri); - -/* Basic operations on file objects. */ -void nautilus_file_ref (NautilusFile *file); -void nautilus_file_unref (NautilusFile *file); -void nautilus_file_delete (NautilusFile *file); - -/* Monitor the file. */ -void nautilus_file_monitor_add (NautilusFile *file, - gpointer client, - GList *attributes, - GList *metadata_keys); -void nautilus_file_monitor_remove (NautilusFile *file, - gpointer client); - -/* Waiting for data that's read asynchronously. - * This interface currently works only for metadata, but could be expanded - * to other attributes as well. - */ -void nautilus_file_call_when_ready (NautilusFile *file, - GList *metadata_keys, - NautilusFileCallback callback, - gpointer callback_data); -void nautilus_file_cancel_callback (NautilusFile *file, - NautilusFileCallback callback, - gpointer callback_data); - -/* Basic attributes for file objects. */ -char * nautilus_file_get_name (NautilusFile *file); -char * nautilus_file_get_uri (NautilusFile *file); -GnomeVFSFileSize nautilus_file_get_size (NautilusFile *file); -GnomeVFSFileType nautilus_file_get_file_type (NautilusFile *file); -const char * nautilus_file_get_mime_type (NautilusFile *file); -gboolean nautilus_file_is_symbolic_link (NautilusFile *file); -gboolean nautilus_file_is_executable (NautilusFile *file); -gboolean nautilus_file_is_directory (NautilusFile *file); -guint nautilus_file_get_directory_item_count (NautilusFile *file, - gboolean ignore_invisible_items); -GList * nautilus_file_get_keywords (NautilusFile *file); -void nautilus_file_set_keywords (NautilusFile *file, - GList *keywords); -GList * nautilus_file_get_emblem_names (NautilusFile *file); - -/* Basic operations for file objects. */ -gboolean nautilus_file_can_rename (NautilusFile *file); -GnomeVFSResult nautilus_file_rename (NautilusFile *file, - const char *new_name); - -/* Return true if this file has already been deleted. - This object will be unref'd after sending the files_removed signal, - but it could hang around longer if someone ref'd it. -*/ -gboolean nautilus_file_is_gone (NautilusFile *file); - -/* Simple getting and setting top-level metadata. */ -char * nautilus_file_get_metadata (NautilusFile *file, - const char *key, - const char *default_metadata); -void nautilus_file_set_metadata (NautilusFile *file, - const char *key, - const char *default_metadata, - const char *metadata); - -/* Attributes for file objects as user-displayable strings. */ -char * nautilus_file_get_string_attribute (NautilusFile *file, - const char *attribute_name); - -/* Matching with another URI*/ -gboolean nautilus_file_matches_uri (NautilusFile *file, - const char *uri); - -/* Comparing two file objects for sorting */ -int nautilus_file_compare_for_sort (NautilusFile *file_1, - NautilusFile *file_2, - NautilusFileSortType sort_type); -int nautilus_file_compare_for_sort_reversed (NautilusFile *file_1, - NautilusFile *file_2, - NautilusFileSortType sort_type); - -/* Change notification hack. - * This is called when code modifies the file and it needs to trigger - * a notification. Eventually this should become private, but for now - * it needs to be used for code like the thumbnail generation. - */ -void nautilus_file_changed (NautilusFile *file); - -/* Convenience functions for dealing with a list of NautilusFile objects that each have a ref. */ -void nautilus_file_list_ref (GList *file_list); -void nautilus_file_list_unref (GList *file_list); -void nautilus_file_list_free (GList *file_list); - -typedef struct NautilusFileDetails NautilusFileDetails; - -struct NautilusFile -{ - GtkObject object; - NautilusFileDetails *details; -}; - -struct NautilusFileClass -{ - GtkObjectClass parent_class; - - void (* changed) (NautilusFile *file); -}; - -#endif /* NAUTILUS_FILE_H */ diff --git a/libnautilus/nautilus-gdk-extensions.c b/libnautilus/nautilus-gdk-extensions.c deleted file mode 100644 index 527ed7411..000000000 --- a/libnautilus/nautilus-gdk-extensions.c +++ /dev/null @@ -1,617 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-gdk-extensions.c: Graphics routines to augment what's in gdk. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-gdk-extensions.h" - -#include <gdk-pixbuf/gdk-pixbuf.h> -#include "nautilus-lib-self-check-functions.h" -#include "nautilus-string.h" - -#define GRADIENT_BAND_SIZE 4 - -/** - * nautilus_fill_rectangle: - * @drawable: Target to draw into. - * @gc: Graphics context (mainly for clip). - * @rectangle: Rectangle to fill. - * - * Fill the rectangle with the foreground color. - * Convenient when you have a GdkRectangle structure. - */ -void -nautilus_fill_rectangle (GdkDrawable *drawable, - GdkGC *gc, - const GdkRectangle *rectangle) -{ - gdk_draw_rectangle (drawable, gc, TRUE, - rectangle->x, rectangle->y, - rectangle->width, rectangle->height); -} - -/** - * nautilus_fill_rectangle_with_color: - * @drawable: Target to draw into. - * @gc: Graphics context (mainly for clip). - * @rectangle: Rectangle to fill. - * @color: Color to fill with. - * - * Fill the rectangle with a color. - * Convenient when you have a GdkRectangle structure. - */ -void -nautilus_fill_rectangle_with_color (GdkDrawable *drawable, - GdkGC *gc, - const GdkRectangle *rectangle, - guint32 rgb) -{ - GdkGCValues saved_values; - - gdk_gc_get_values (gc, &saved_values); - gdk_rgb_gc_set_foreground (gc, rgb); - nautilus_fill_rectangle (drawable, gc, rectangle); - gdk_gc_set_foreground (gc, &saved_values.foreground); -} - -/** - * nautilus_fill_rectangle_with_gradient: - * @drawable: Target to draw into. - * @gc: Graphics context (mainly for clip). - * @rectangle: Rectangle to draw gradient in. - * @start_color: Color for the left or top; pixel value does not matter. - * @end_color: Color for the right or bottom; pixel value does not matter. - * @horizontal: TRUE if the color changes from left to right. FALSE if from top to bottom. - * - * Fill the rectangle with a gradient. - * The color changes from start_color to end_color. - * This effect works best on true color displays. - */ -void -nautilus_fill_rectangle_with_gradient (GdkDrawable *drawable, - GdkGC *gc, - const GdkRectangle *rectangle, - guint32 start_rgb, - guint32 end_rgb, - gboolean horizontal) -{ - GdkRectangle band_box; - gint16 *position; - guint16 *size; - gint num_bands; - guint16 last_band_size; - gdouble multiplier; - gint band; - guint32 band_rgb; - - g_return_if_fail (drawable != NULL); - g_return_if_fail (gc != NULL); - g_return_if_fail (rectangle != NULL); - g_return_if_fail (horizontal == FALSE || horizontal == TRUE); - - /* Set up the band box so we can access it the same way for horizontal or vertical. */ - band_box = *rectangle; - position = horizontal ? &band_box.x : &band_box.y; - size = horizontal ? &band_box.width : &band_box.height; - - /* Figure out how many bands we will need. */ - num_bands = (*size + GRADIENT_BAND_SIZE - 1) / GRADIENT_BAND_SIZE; - last_band_size = GRADIENT_BAND_SIZE - (GRADIENT_BAND_SIZE * num_bands - *size); - - /* Change the band box to be the size of a single band. */ - *size = GRADIENT_BAND_SIZE; - - /* Set up a multiplier to use to interpolate the colors as we go. */ - multiplier = num_bands <= 1 ? 0.0 : 1.0 / (num_bands - 1); - - /* Fill each band with a separate nautilus_draw_rectangle call. */ - for (band = 0; band < num_bands; band++) { - /* Compute a new color value for each band. */ - band_rgb = nautilus_interpolate_color (band * multiplier, start_rgb, end_rgb); - - /* Last band may need to be a bit smaller to avoid writing outside the box. - * This is more efficient than changing and restoring the clip. - */ - if (band == num_bands - 1) { - *size = last_band_size; - } - - nautilus_fill_rectangle_with_color (drawable, gc, &band_box, band_rgb); - *position += *size; - } -} - -/** - * nautilus_rectangle_contains: - * @rectangle: Rectangle possibly containing a point. - * @x: X coordinate of a point. - * @y: Y coordinate of a point. - * - * Retun TRUE if point is contained inside a rectangle - */ -gboolean -nautilus_rectangle_contains (const GdkRectangle *rectangle, - int x, - int y) -{ - g_return_val_if_fail (rectangle != NULL, FALSE); - return rectangle->x <= x && rectangle->x + rectangle->width >= x - && rectangle->y <= y && rectangle->y + rectangle->height >= y; -} - -/** - * nautilus_rectangle_inset: - * @rectangle: Rectangle we are insetting. - * @x: Horizontal ammount to inset by. - * @y: Vertical ammount to inset by. - * - * Inset a rectangle by a given horizontal and vertical ammount. - * Pass in negative inset values to grow the rectangle, positive to - * shrink it. - */ -void -nautilus_rectangle_inset (GdkRectangle *rectangle, - int x, - int y) -{ - g_return_if_fail (rectangle != NULL); - - rectangle->x += x; - rectangle->width -= 2 * x; - rectangle->y += y; - rectangle->height -= 2 * y; -} - -/** - * nautilus_interpolate_color: - * @ratio: Place on line between colors to interpolate. - * @start_color: Color for one end. - * @end_color: Color for the other end - * @interpolated_color: Result. - * - * Compute a color between @start_color and @end_color in color space. - * Currently, the color space used is RGB, but a future version could - * instead do the interpolation in the best color space for expressing - * human perception. - */ -guint32 -nautilus_interpolate_color (gdouble ratio, - guint32 start_rgb, - guint32 end_rgb) -{ - guchar red, green, blue; - - g_return_val_if_fail (ratio >= 0.0, 0); - g_return_val_if_fail (ratio <= 1.0, 0); - - red = ((start_rgb >> 16) & 0xFF) * (1.0 - ratio) + ((end_rgb >> 16) & 0xFF) * ratio; - green = ((start_rgb >> 8) & 0xFF) * (1.0 - ratio) + ((end_rgb >> 8) & 0xFF) * ratio; - blue = (start_rgb & 0xFF) * (1.0 - ratio) + (end_rgb & 0xFF) * ratio; - return (((red << 8) | green) << 8) | blue; -} - -/** - * nautilus_gradient_new - * @start_color: Color for the top or left. - * @end_color: Color for the bottom or right. - * @is_horizontal: Direction of the gradient. - * - * Create a string that combines the start and end colors along - * with the direction of the gradient in a standard format. - */ -char * -nautilus_gradient_new (const char *start_color, - const char *end_color, - gboolean is_horizontal) -{ - g_return_val_if_fail (is_horizontal == FALSE || is_horizontal == TRUE, NULL); - - /* Handle the special case where the start and end colors are identical. - Handle the special case where the end color is an empty string. - */ - if (nautilus_strcmp(start_color, end_color) == 0 || end_color == NULL || end_color[0] == '\0') { - return g_strdup (start_color); - } - - /* Handle the special case where the start color is an empty string. */ - if (start_color == NULL || start_color[0] == '\0') { - return g_strdup (end_color); - } - - /* Handle the general case. */ - return g_strconcat (start_color, "-", end_color, is_horizontal ? ":h" : NULL, NULL); -} - -/** - * nautilus_gradient_is_gradient - * @gradient_spec: A gradient spec. string. - * - * Return true if the spec. specifies a gradient instead of a solid color. - */ -gboolean -nautilus_gradient_is_gradient (const char *gradient_spec) -{ - return nautilus_strchr (gradient_spec, '-') != NULL; -} - -/** - * nautilus_gradient_is_horizontal - * @gradient_spec: A gradient spec. string. - * - * Return true if the spec. specifies a horizontal gradient. - */ -gboolean -nautilus_gradient_is_horizontal (const char *gradient_spec) -{ - size_t length; - - length = nautilus_strlen (gradient_spec); - return length >= 2 && gradient_spec[length - 2] == ':' && gradient_spec[length - 1] == 'h'; -} - -static char * -nautilus_gradient_strip_trailing_direction_if_any (const char *gradient_spec) -{ - size_t length; - - length = nautilus_strlen (gradient_spec); - if (length >= 2 && gradient_spec[length - 2] == ':' - && (gradient_spec[length - 1] == 'v' || gradient_spec[length - 1] == 'h')) { - length -= 2; - } - - return g_strndup (gradient_spec, length); -} - -/** - * nautilus_gradient_get_start_color_spec - * @gradient_spec: A gradient spec. string. - * - * Return the start color. - * This may be the entire gradient_spec if it's a solid color. - */ -char * -nautilus_gradient_get_start_color_spec (const char *gradient_spec) -{ - const char *separator; - - separator = nautilus_strchr (gradient_spec, '-'); - if (separator == NULL) { - return nautilus_gradient_strip_trailing_direction_if_any (gradient_spec); - } - - return g_strndup (gradient_spec, separator - gradient_spec); -} - -/** - * nautilus_gradient_get_end_color_spec - * @gradient_spec: A gradient spec. string. - * - * Return the end color. - * This may be the entire gradient_spec if it's a solid color. - */ -char * -nautilus_gradient_get_end_color_spec (const char *gradient_spec) -{ - const char *separator; - - separator = nautilus_strchr (gradient_spec, '-'); - return nautilus_gradient_strip_trailing_direction_if_any - (separator != NULL ? separator + 1 : gradient_spec); -} - -/* Do the work shared by all the set_color_spec functions below. */ -static char * -nautilus_gradient_set_edge_color (const char *gradient_spec, - const char *edge_color, - gboolean is_horizontal, - gboolean change_end) -{ - char *opposite_color; - char *result; - - g_return_val_if_fail (edge_color != NULL, g_strdup (gradient_spec)); - - /* Get the color from the existing gradient spec. for the opposite - edge. This will parse away all the stuff we don't want from the - old gradient spec. - */ - opposite_color = change_end - ? nautilus_gradient_get_start_color_spec (gradient_spec) - : nautilus_gradient_get_end_color_spec (gradient_spec); - - /* Create a new gradient spec. The nautilus_gradient_new function handles - some special cases, so we don't have to bother with them here. - */ - result = nautilus_gradient_new (change_end ? opposite_color : edge_color, - change_end ? edge_color : opposite_color, - is_horizontal); - - g_free (opposite_color); - - return result; -} - -/** - * nautilus_gradient_set_left_color_spec - * @gradient_spec: A gradient spec. string. - * @left_color: Color spec. to replace left color with. - * - * Changes the left color to what's passed in. - * This creates a horizontal gradient. - */ -char * -nautilus_gradient_set_left_color_spec (const char *gradient_spec, - const char *left_color) -{ - return nautilus_gradient_set_edge_color (gradient_spec, left_color, TRUE, FALSE); -} - -/** - * nautilus_gradient_set_top_color_spec - * @gradient_spec: A gradient spec. string. - * @top_color: Color spec. to replace top color with. - * - * Changes the top color to what's passed in. - * This creates a vertical gradient. - */ -char * -nautilus_gradient_set_top_color_spec (const char *gradient_spec, - const char *top_color) -{ - return nautilus_gradient_set_edge_color (gradient_spec, top_color, FALSE, FALSE); -} - -/** - * nautilus_gradient_set_right_color_spec - * @gradient_spec: A gradient spec. string. - * @right_color: Color spec. to replace right color with. - * - * Changes the right color to what's passed in. - * This creates a horizontal gradient. - */ -char * -nautilus_gradient_set_right_color_spec (const char *gradient_spec, - const char *right_color) -{ - return nautilus_gradient_set_edge_color (gradient_spec, right_color, TRUE, TRUE); -} - -/** - * nautilus_gradient_set_bottom_color_spec - * @gradient_spec: A gradient spec. string. - * @bottom_color: Color spec. to replace bottom color with. - * - * Changes the bottom color to what's passed in. - * This creates a vertical gradient. - */ -char * -nautilus_gradient_set_bottom_color_spec (const char *gradient_spec, - const char *bottom_color) -{ - return nautilus_gradient_set_edge_color (gradient_spec, bottom_color, FALSE, TRUE); -} - -/** - * nautilus_gdk_color_parse_with_white_default - * @color_spec: A color spec. - * @color: Pointer to place to put resulting color. - * - * The same as gdk_color_parse, except sets the color to white if - * the spec. can't be parsed instead of returning a boolean flag. - */ -void -nautilus_gdk_color_parse_with_white_default (const char *color_spec, - GdkColor *color) -{ - if (color_spec == NULL || !gdk_color_parse (color_spec, color)) { - color->red = 0xFFFF; - color->green = 0xFFFF; - color->blue = 0xFFFF; - } -} - -/** - * nautilus_parse_rgb_with_white_default - * @color_spec: A color spec. - * Returns: An rgb value. - * - * The same as gdk_color_parse, except sets the color to white if - * the spec. can't be parsed instead of returning a boolean flag - * and returns a guint32 rgb value instead of a GdkColor. - */ -guint32 -nautilus_parse_rgb_with_white_default (const char *color_spec) -{ - GdkColor color; - - if (color_spec == NULL || !gdk_color_parse (color_spec, &color)) { - return NAUTILUS_RGB_COLOR_WHITE; - } - return ((color.red << 8) & NAUTILUS_RGB_COLOR_RED) - | (color.green & NAUTILUS_RGB_COLOR_GREEN) - | ((color.blue >> 8) & NAUTILUS_RGB_COLOR_BLUE); -} - -/** - * nautilus_gdk_font_equal - * @font_a_null_allowed: A font or NULL. - * @font_b_null_allowed: A font or NULL. - * - * Calls gdk_font_equal, unless one of the fonts is NULL. - */ -gboolean -nautilus_gdk_font_equal (GdkFont *font_a_null_allowed, - GdkFont *font_b_null_allowed) -{ - if (font_a_null_allowed == NULL) { - return font_b_null_allowed == NULL; - } - if (font_b_null_allowed == NULL) { - return FALSE; - } - return gdk_font_equal (font_a_null_allowed, font_b_null_allowed); -} - -/** - * nautilus_stipple_bitmap: - * - * Get pointer to singleton 50% stippled bitmap. - * This is a global object; do not free. - */ -GdkBitmap * -nautilus_stipple_bitmap () -{ - static GdkBitmap *stipple = NULL; - - if (stipple == NULL) { - char stipple_bits[] = { 0x02, 0x01 }; - stipple = gdk_bitmap_create_from_data (NULL, stipple_bits, 2, 2); - } - - return stipple; -} - -#if ! defined (NAUTILUS_OMIT_SELF_CHECK) - -static char * -nautilus_gdk_color_as_hex_string (GdkColor color) -{ - return g_strdup_printf("rgb:%04hX/%04hX/%04hX", - color.red, color.green, color.blue); -} - -static char * -nautilus_self_check_parse (const char *color_spec) -{ - GdkColor color; - - nautilus_gdk_color_parse_with_white_default (color_spec, &color); - return nautilus_gdk_color_as_hex_string (color); -} - -void -nautilus_self_check_gdk_extensions (void) -{ - /* nautilus_interpolate_color */ - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_interpolate_color (0.0, 0, 0), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_interpolate_color (0.0, 0, 0xFFFFFF), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_interpolate_color (0.5, 0, 0xFFFFFF), 0x7F7F7F); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_interpolate_color (1.0, 0, 0xFFFFFF), 0xFFFFFF); - - /* nautilus_fill_rectangle */ - /* Make a GdkImage and fill it, maybe? */ - - /* nautilus_fill_rectangle_with_color */ - - /* nautilus_fill_rectangle_with_gradient */ - - /* nautilus_gradient_new */ - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_new ("", "", FALSE), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_new ("a", "b", FALSE), "a-b"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_new ("a", "b", TRUE), "a-b:h"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_new ("a", "a", FALSE), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_new ("a", "a", TRUE), "a"); - - /* nautilus_gradient_is_gradient */ - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_gradient_is_gradient (""), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_gradient_is_gradient ("-"), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_gradient_is_gradient ("a"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_gradient_is_gradient ("a-b"), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_gradient_is_gradient ("a-b:h"), TRUE); - - /* nautilus_gradient_get_start_color_spec */ - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec (""), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec ("-"), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec ("a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec ("a-b"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec ("a-"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec ("-b"), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec ("a:h"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec ("a:v"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec ("a:c"), "a:c"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec ("a:-b"), "a:"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_start_color_spec ("a:-b:v"), "a:"); - - /* nautilus_gradient_get_end_color_spec */ - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec (""), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec ("-"), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec ("a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec ("a-b"), "b"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec ("a-"), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec ("-b"), "b"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec ("a:h"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec ("a:v"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec ("a:c"), "a:c"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec ("a:-b"), "b"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_get_end_color_spec ("a:-b:v"), "b"); - - /* nautilus_gradient_set_left_color_spec */ - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_left_color_spec ("", ""), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_left_color_spec ("", "a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_left_color_spec ("a", ""), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_left_color_spec ("a", "a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_left_color_spec ("a", "b"), "b-a:h"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_left_color_spec ("a-c:v", "b"), "b-c:h"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_left_color_spec ("a-c:v", "c"), "c"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_left_color_spec ("a:-b:v", "d"), "d-b:h"); - - /* nautilus_gradient_set_top_color_spec */ - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_top_color_spec ("", ""), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_top_color_spec ("", "a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_top_color_spec ("a", ""), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_top_color_spec ("a", "a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_top_color_spec ("a", "b"), "b-a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_top_color_spec ("a-c:v", "b"), "b-c"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_top_color_spec ("a-c:v", "c"), "c"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_top_color_spec ("a:-b:h", "d"), "d-b"); - - /* nautilus_gradient_set_right_color_spec */ - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_right_color_spec ("", ""), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_right_color_spec ("", "a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_right_color_spec ("a", ""), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_right_color_spec ("a", "a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_right_color_spec ("a", "b"), "a-b:h"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_right_color_spec ("a-c:v", "b"), "a-b:h"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_right_color_spec ("a-c:v", "c"), "a-c:h"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_right_color_spec ("a:-b:v", "d"), "a:-d:h"); - - /* nautilus_gradient_set_bottom_color_spec */ - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_bottom_color_spec ("", ""), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_bottom_color_spec ("", "a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_bottom_color_spec ("a", ""), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_bottom_color_spec ("a", "a"), "a"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_bottom_color_spec ("a", "b"), "a-b"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_bottom_color_spec ("a-c:v", "b"), "a-b"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_bottom_color_spec ("a-c:v", "c"), "a-c"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_gradient_set_bottom_color_spec ("a:-b:h", "d"), "a:-d"); - - /* nautilus_gdk_color_parse_with_white_default */ - NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_parse (""), "rgb:FFFF/FFFF/FFFF"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_parse ("a"), "rgb:FFFF/FFFF/FFFF"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_parse ("white"), "rgb:FFFF/FFFF/FFFF"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_parse ("black"), "rgb:0000/0000/0000"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_parse ("rgb:0123/4567/89AB"), "rgb:0123/4567/89AB"); -} - -#endif /* ! NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-gdk-extensions.h b/libnautilus/nautilus-gdk-extensions.h deleted file mode 100644 index 464c5482a..000000000 --- a/libnautilus/nautilus-gdk-extensions.h +++ /dev/null @@ -1,101 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-gdk-extensions.h: Graphics routines to augment what's in gdk. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_GDK_EXTENSIONS_H -#define NAUTILUS_GDK_EXTENSIONS_H - -#include <gdk/gdktypes.h> - -#define NAUTILUS_RGB_COLOR_RED 0xFF0000 -#define NAUTILUS_RGB_COLOR_GREEN 0x00FF00 -#define NAUTILUS_RGB_COLOR_BLUE 0x0000FF -#define NAUTILUS_RGB_COLOR_WHITE 0xFFFFFF -#define NAUTILUS_RGB_COLOR_BLACK 0x000000 - -/* A gradient spec. is a string that contains a specifier for either a - color or a gradient. If the string has a "-" in it, then it's a gradient. - The gradient is vertical by default and the spec. can end with ":v" to indicate that. - If the gradient ends with ":h", the gradient is horizontal. -*/ -char * nautilus_gradient_new (const char *start_color, - const char *end_color, - gboolean is_horizontal); -gboolean nautilus_gradient_is_gradient (const char *gradient_spec); -char * nautilus_gradient_get_start_color_spec (const char *gradient_spec); -char * nautilus_gradient_get_end_color_spec (const char *gradient_spec); -gboolean nautilus_gradient_is_horizontal (const char *gradient_spec); -char * nautilus_gradient_set_left_color_spec (const char *gradient_spec, - const char *left_color); -char * nautilus_gradient_set_top_color_spec (const char *gradient_spec, - const char *top_color); -char * nautilus_gradient_set_right_color_spec (const char *gradient_spec, - const char *right_color); -char * nautilus_gradient_set_bottom_color_spec (const char *gradient_spec, - const char *bottom_color); - -/* A version of parse_color that substitutes a default color instead of returning - a boolean to indicate it cannot be parsed. -*/ -void nautilus_gdk_coolor_parse_with_default (const char *color_spec, - const GdkColor *default_color, - GdkColor *parsed_color); -void nautilus_gdk_color_parse_with_white_default (const char *color_spec, - GdkColor *parsed_color); -guint32 nautilus_parse_rgb_with_default (const char *color_spec, - guint32 default_rgb); -guint32 nautilus_parse_rgb_with_white_default (const char *color_spec); - -/* Fill routines that take GdkRectangle parameters instead of four integers. */ -void nautilus_fill_rectangle (GdkDrawable *drawable, - GdkGC *gc, - const GdkRectangle *rectangle); -void nautilus_fill_rectangle_with_color (GdkDrawable *drawable, - GdkGC *gc, - const GdkRectangle *rectangle, - guint32 rgb); -void nautilus_fill_rectangle_with_gradient (GdkDrawable *drawable, - GdkGC *gc, - const GdkRectangle *rectangle, - guint32 start_rgb, - guint32 end_rgb, - gboolean horizontal_gradient); -/* A routine to get a 50% gray stippled bitmap for use in some types of highlighting. */ -GdkBitmap *nautilus_stipple_bitmap (void); - -/* Misc GdkRectangle helper functions */ -gboolean nautilus_rectangle_contains (const GdkRectangle *rectangle, - int x, - int y); -void nautilus_rectangle_inset (GdkRectangle *rectangle, - int x, - int y); - -/* A basic operation we use for drawing gradients is interpolating two colors.*/ -guint32 nautilus_interpolate_color (gdouble ratio, - guint32 start_rgb, - guint32 end_rgb); -gboolean nautilus_gdk_font_equal (GdkFont *font_a_null_allowed, - GdkFont *font_b_null_allowed); - -#endif /* NAUTILUS_GDK_EXTENSIONS_H */ diff --git a/libnautilus/nautilus-gdk-pixbuf-extensions.c b/libnautilus/nautilus-gdk-pixbuf-extensions.c deleted file mode 100644 index 4c449e2ad..000000000 --- a/libnautilus/nautilus-gdk-pixbuf-extensions.c +++ /dev/null @@ -1,317 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-gdk-pixbuf-extensions.c: Routines to augment what's in gdk-pixbuf. - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-gdk-pixbuf-extensions.h" - -#include <gdk-pixbuf/gdk-pixbuf-loader.h> -#include <libgnomevfs/gnome-vfs-ops.h> -#include <libgnomevfs/gnome-vfs-async-ops.h> - -#define LOAD_BUFFER_SIZE 4096 - -struct NautilusPixbufLoadHandle { - GnomeVFSAsyncHandle *vfs_handle; - NautilusPixbufLoadCallback callback; - gpointer callback_data; - GdkPixbufLoader *loader; - char buffer[LOAD_BUFFER_SIZE]; -}; - -static void file_opened_callback (GnomeVFSAsyncHandle *vfs_handle, - GnomeVFSResult result, - gpointer callback_data); -static void file_read_callback (GnomeVFSAsyncHandle *vfs_handle, - GnomeVFSResult result, - gpointer buffer, - GnomeVFSFileSize bytes_requested, - GnomeVFSFileSize bytes_read, - gpointer callback_data); -static void file_closed_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gpointer callback_data); -static void load_done (NautilusPixbufLoadHandle *handle, - GnomeVFSResult result, - GdkPixbuf *pixbuf); - -/** - * nautilus_gdk_pixbuf_list_ref - * @pixbuf_list: A list of GdkPixbuf objects. - * - * Refs all the pixbufs. - **/ -void -nautilus_gdk_pixbuf_list_ref (GList *pixbuf_list) -{ - g_list_foreach (pixbuf_list, (GFunc) gdk_pixbuf_ref, NULL); -} - -/** - * nautilus_gdk_pixbuf_list_free - * @pixbuf_list: A list of GdkPixbuf objects. - * - * Unrefs all the pixbufs, then frees the list. - **/ -void -nautilus_gdk_pixbuf_list_free (GList *pixbuf_list) -{ - g_list_foreach (pixbuf_list, (GFunc) gdk_pixbuf_unref, NULL); - g_list_free (pixbuf_list); -} - -GdkPixbuf * -nautilus_gdk_pixbuf_load (const char *uri) -{ - GnomeVFSResult result; - GnomeVFSHandle *handle; - char buffer[LOAD_BUFFER_SIZE]; - GnomeVFSFileSize bytes_read; - GdkPixbufLoader *loader; - GdkPixbuf *pixbuf; - - g_return_val_if_fail (uri != NULL, NULL); - - result = gnome_vfs_open (&handle, - uri, - GNOME_VFS_OPEN_READ); - if (result != GNOME_VFS_OK) { - return NULL; - } - - loader = gdk_pixbuf_loader_new (); - while (1) { - result = gnome_vfs_read (handle, - buffer, - sizeof (buffer), - &bytes_read); - if (result != GNOME_VFS_OK) { - break; - } - if (bytes_read == 0) { - break; - } - if (!gdk_pixbuf_loader_write (loader, - buffer, - bytes_read)) { - result = GNOME_VFS_ERROR_WRONGFORMAT; - break; - } - } - - if (result != GNOME_VFS_OK) { - gtk_object_unref (GTK_OBJECT (loader)); - gnome_vfs_close (handle); - return NULL; - } - - gnome_vfs_close (handle); - - pixbuf = gdk_pixbuf_loader_get_pixbuf (loader); - if (pixbuf != NULL) { - gdk_pixbuf_ref (pixbuf); - } - gtk_object_unref (GTK_OBJECT (loader)); - - return pixbuf; -} - -NautilusPixbufLoadHandle * -nautilus_gdk_pixbuf_load_async (const char *uri, - NautilusPixbufLoadCallback callback, - gpointer callback_data) -{ - NautilusPixbufLoadHandle *handle; - - handle = g_new0 (NautilusPixbufLoadHandle, 1); - handle->callback = callback; - handle->callback_data = callback_data; - - gnome_vfs_async_open (&handle->vfs_handle, - uri, - GNOME_VFS_OPEN_READ, - file_opened_callback, - handle); - - return handle; -} - -static void -file_opened_callback (GnomeVFSAsyncHandle *vfs_handle, - GnomeVFSResult result, - gpointer callback_data) -{ - NautilusPixbufLoadHandle *handle; - - handle = callback_data; - g_assert (handle->vfs_handle == vfs_handle); - - if (result != GNOME_VFS_OK) { - load_done (handle, result, NULL); - return; - } - - handle->loader = gdk_pixbuf_loader_new (); - - gnome_vfs_async_read (handle->vfs_handle, - handle->buffer, - sizeof (handle->buffer), - file_read_callback, - handle); -} - -static void -file_read_callback (GnomeVFSAsyncHandle *vfs_handle, - GnomeVFSResult result, - gpointer buffer, - GnomeVFSFileSize bytes_requested, - GnomeVFSFileSize bytes_read, - gpointer callback_data) -{ - NautilusPixbufLoadHandle *handle; - GdkPixbuf *pixbuf; - - handle = callback_data; - g_assert (handle->vfs_handle == vfs_handle); - g_assert (handle->buffer == buffer); - - if (result == GNOME_VFS_OK && bytes_read != 0) { - if (!gdk_pixbuf_loader_write (handle->loader, - buffer, - bytes_read)) { - result = GNOME_VFS_ERROR_WRONGFORMAT; - } - gnome_vfs_async_read (handle->vfs_handle, - handle->buffer, - sizeof (handle->buffer), - file_read_callback, - handle); - return; - } - - if (result != GNOME_VFS_OK) { - pixbuf = NULL; - } else { - pixbuf = gdk_pixbuf_loader_get_pixbuf (handle->loader); - } - - load_done (handle, result, pixbuf); -} - -static void -file_closed_callback (GnomeVFSAsyncHandle *handle, - GnomeVFSResult result, - gpointer callback_data) -{ - g_assert (callback_data == NULL); -} - -static void -free_pixbuf_load_handle (NautilusPixbufLoadHandle *handle) -{ - if (handle->loader != NULL) { - gtk_object_unref (GTK_OBJECT (handle->loader)); - } - g_free (handle); -} - -static void -load_done (NautilusPixbufLoadHandle *handle, - GnomeVFSResult result, - GdkPixbuf *pixbuf) -{ - if (handle->vfs_handle != NULL) { - gnome_vfs_async_close (handle->vfs_handle, file_closed_callback, NULL); - } - (* handle->callback) (result, pixbuf, handle->callback_data); - free_pixbuf_load_handle (handle); -} - -void -nautilus_cancel_gdk_pixbuf_load (NautilusPixbufLoadHandle *handle) -{ - if (handle == NULL) { - return; - } - if (handle->vfs_handle != NULL) { - gnome_vfs_async_cancel (handle->vfs_handle); - } - free_pixbuf_load_handle (handle); -} - -void -nautilus_gdk_pixbuf_render_to_drawable_tiled (GdkPixbuf *pixbuf, - GdkDrawable *drawable, - GdkGC *gc, - const GdkRectangle *rect, - GdkRgbDither dither, - int x_dither, - int y_dither) -{ - int x, y; - int start_x, start_y; - int end_x, end_y; - int tile_x, tile_y; - int blit_x, blit_y; - int tile_width, tile_height; - int blit_width, blit_height; - int tile_offset_x, tile_offset_y; - - tile_width = gdk_pixbuf_get_width (pixbuf); - tile_height = gdk_pixbuf_get_height (pixbuf); - - tile_offset_x = (rect->x - x_dither) % tile_width; - if (tile_offset_x < 0) { - tile_offset_x += tile_width; - } - g_assert (tile_offset_x >= 0 && tile_offset_x < tile_width); - - tile_offset_y = (rect->y - y_dither) % tile_height; - if (tile_offset_y < 0) { - tile_offset_y += tile_height; - } - g_assert (tile_offset_y >= 0 && tile_offset_y < tile_height); - - start_x = rect->x - tile_offset_x; - start_y = rect->y - tile_offset_y; - - end_x = rect->x + rect->width; - end_y = rect->y + rect->height; - - for (x = start_x; x < end_x; x += tile_width) { - blit_x = MAX (x, rect->x); - tile_x = blit_x - x; - blit_width = MIN (tile_width, end_x - x) - tile_x; - - for (y = start_y; y < end_y; y += tile_height) { - blit_y = MAX (y, rect->y); - tile_y = blit_y - y; - blit_height = MIN (tile_height, end_y - y) - tile_y; - - gdk_pixbuf_render_to_drawable (pixbuf, drawable, gc, - tile_x, tile_y, - blit_x, blit_y, blit_width, blit_height, - dither, x_dither, y_dither); - } - } -} diff --git a/libnautilus/nautilus-gdk-pixbuf-extensions.h b/libnautilus/nautilus-gdk-pixbuf-extensions.h deleted file mode 100644 index 6019e5048..000000000 --- a/libnautilus/nautilus-gdk-pixbuf-extensions.h +++ /dev/null @@ -1,59 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-gdk-pixbuf-extensions.h: Routines to augment what's in gdk-pixbuf. - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_GDK_PIXBUF_EXTENSIONS_H -#define NAUTILUS_GDK_PIXBUF_EXTENSIONS_H - -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <libgnomevfs/gnome-vfs-types.h> - -typedef struct NautilusPixbufLoadHandle NautilusPixbufLoadHandle; -typedef void (* NautilusPixbufLoadCallback) (GnomeVFSResult error, - GdkPixbuf *pixbuf, - gpointer callback_data); - -/* Convenience functions for lists of GdkPixbuf objects. */ -void nautilus_gdk_pixbuf_list_ref (GList *pixbuf_list); -void nautilus_gdk_pixbuf_list_unref (GList *pixbuf_list); -void nautilus_gdk_pixbuf_list_free (GList *pixbuf_list); - -/* Loading a GdkPixbuf with a URI. */ -GdkPixbuf * nautilus_gdk_pixbuf_load (const char *uri); - -/* Same thing async. */ -NautilusPixbufLoadHandle *nautilus_gdk_pixbuf_load_async (const char *uri, - NautilusPixbufLoadCallback callback, - gpointer callback_data); -void nautilus_cancel_gdk_pixbuf_load (NautilusPixbufLoadHandle *handle); - -/* Draw a GdkPixbuf tiled. */ -void nautilus_gdk_pixbuf_render_to_drawable_tiled (GdkPixbuf *pixbuf, - GdkDrawable *drawable, - GdkGC *gc, - const GdkRectangle *destination_rectangle, - GdkRgbDither dither, - int x_dither, - int y_dither); - -#endif /* NAUTILUS_GDK_PIXBUF_EXTENSIONS_H */ diff --git a/libnautilus/nautilus-glib-extensions.c b/libnautilus/nautilus-glib-extensions.c deleted file mode 100644 index f06a081d0..000000000 --- a/libnautilus/nautilus-glib-extensions.c +++ /dev/null @@ -1,204 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-glib-extensions.c - implementation of new functions that conceptually - belong in glib. Perhaps some of these will be - actually rolled into glib someday. - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: John Sullivan <sullivan@eazel.com> -*/ - -#include "nautilus-glib-extensions.h" - -#include "nautilus-lib-self-check-functions.h" - - -/** - * nautilus_g_date_new_tm: - * - * Get a new GDate * for the date represented by a tm struct. - * The caller is responsible for g_free-ing the result. - * @time_pieces: Pointer to a tm struct representing the date to be converted. - * - * Returns: Newly allocated date. - * - **/ -GDate * -nautilus_g_date_new_tm (struct tm *time_pieces) -{ - /* tm uses 0-based months; GDate uses 1-based months. - * tm_year needs 1900 added to get the full year. - */ - return g_date_new_dmy (time_pieces->tm_mday, - time_pieces->tm_mon + 1, - time_pieces->tm_year + 1900); -} - -/** - * nautilus_strdup_strftime: - * - * Cover for standard date-and-time-formatting routine strftime that returns - * a newly-allocated string of the correct size. The caller is responsible - * for g_free-ing the returned string. - * @format: format string to pass to strftime. See strftime documentation - * for details. - * @time_pieces: date/time, in struct format. - * - * Return value: Newly allocated string containing the formatted time. - **/ -char * -nautilus_strdup_strftime (const char *format, struct tm *time_pieces) -{ - char *result; - size_t string_length; - - string_length = strftime (NULL, G_MAXINT, format, time_pieces); - result = g_malloc (string_length + 1); - strftime (result, string_length + 1, format, time_pieces); - - return result; -} - -/** - * nautilus_g_list_equal - * - * Compares two lists to see if they are equal. - * @list_a: First list. - * @list_b: Second list. - * - * Return value: TRUE if the lists are the same length with the same elements. - **/ -gboolean -nautilus_g_list_equal (GList *list_a, GList *list_b) -{ - GList *p, *q; - - for (p = list_a, q = list_b; p != NULL && q != NULL; p = p->next, q = q->next) { - if (p->data != q->data) { - return FALSE; - } - } - return p == NULL && q == NULL; -} - -/** - * nautilus_g_list_free_deep - * - * Frees the elements of a list and then the list. - * @list: List of elements that can be freed with g_free. - **/ -void -nautilus_g_list_free_deep (GList *list) -{ - g_list_foreach (list, (GFunc) g_free, NULL); - g_list_free (list); -} - -/** - * nautilus_g_strv_find - * - * Get index of string in array of strings. - * - * @strv: NULL-terminated array of strings. - * @find_me: string to search for. - * - * Return value: index of array entry in @strv that - * matches @find_me, or -1 if no matching entry. - */ -int -nautilus_g_strv_find (char **strv, const char *find_me) -{ - int index; - - g_return_val_if_fail (find_me != NULL, -1); - - for (index = 0; strv[index] != NULL; ++index) { - if (strcmp (strv[index], find_me) == 0) { - return index; - } - } - - return -1; -} - -/** - * nautilus_g_list_safe_for_each - * - * A version of g_list_foreach that works if the passed function - * deletes the current element. - * - * @list: List to iterate. - * @function: Function to call on each element. - * @user_data: Data to pass to function. - */ -void -nautilus_g_list_safe_for_each (GList *list, GFunc function, gpointer user_data) -{ - GList *p, *next; - - for (p = list; p != NULL; p = next) { - next = p->next; - (* function) (p->data, user_data); - } -} - -#if !defined (NAUTILUS_OMIT_SELF_CHECK) - -static void -check_tm_to_g_date (time_t time) -{ - struct tm *before_conversion; - struct tm after_conversion; - GDate *date; - - before_conversion = localtime (&time); - date = nautilus_g_date_new_tm (before_conversion); - - g_date_to_struct_tm (date, &after_conversion); - - g_date_free (date); - - NAUTILUS_CHECK_INTEGER_RESULT (after_conversion.tm_mday, - before_conversion->tm_mday); - NAUTILUS_CHECK_INTEGER_RESULT (after_conversion.tm_mon, - before_conversion->tm_mon); - NAUTILUS_CHECK_INTEGER_RESULT (after_conversion.tm_year, - before_conversion->tm_year); -} - -void -nautilus_self_check_glib_extensions (void) -{ - char **strv; - - check_tm_to_g_date (0); /* lower limit */ - check_tm_to_g_date ((time_t) -1); /* upper limit */ - check_tm_to_g_date (time (NULL)); /* current time */ - - strv = g_strsplit ("zero|one|two|three|four", "|", 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_g_strv_find (strv, "zero"), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_g_strv_find (strv, "one"), 1); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_g_strv_find (strv, "four"), 4); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_g_strv_find (strv, "five"), -1); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_g_strv_find (strv, ""), -1); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_g_strv_find (strv, "o"), -1); - g_strfreev (strv); -} - -#endif /* !NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-glib-extensions.h b/libnautilus/nautilus-glib-extensions.h deleted file mode 100644 index f087cbeb8..000000000 --- a/libnautilus/nautilus-glib-extensions.h +++ /dev/null @@ -1,53 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-glib-extensions.h - interface for new functions that conceptually - belong in glib. Perhaps some of these will be - actually rolled into glib someday. - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: John Sullivan <sullivan@eazel.com> -*/ - -#ifndef NAUTILUS_GLIB_EXTENSIONS_H -#define NAUTILUS_GLIB_EXTENSIONS_H - -#include <time.h> -#include <glib.h> - -/* Use this until we can switch to G_N_ELEMENTS. */ -#define NAUTILUS_N_ELEMENTS(array) (sizeof (array) / sizeof ((array)[0])) - -/* Date & time functions. */ -GDate * nautilus_g_date_new_tm (struct tm *time_pieces); -char * nautilus_strdup_strftime (const char *format, - struct tm *time_pieces); - -/* List functions. */ -gboolean nautilus_g_list_equal (GList *list_a, - GList *list_b); -void nautilus_g_list_free_deep (GList *list); -void nautilus_g_list_safe_for_each (GList *list, - GFunc function, - gpointer user_data); - -/* NULL terminated string arrays (strv). */ -int nautilus_g_strv_find (char **strv, - const char *find_me); - -#endif /* NAUTILUS_GLIB_EXTENSIONS_H */ diff --git a/libnautilus/nautilus-global-preferences.c b/libnautilus/nautilus-global-preferences.c deleted file mode 100644 index d4e531796..000000000 --- a/libnautilus/nautilus-global-preferences.c +++ /dev/null @@ -1,382 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-prefs-dialog.c - Implementation for preferences dialog. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Ramiro Estrugo <ramiro@eazel.com> -*/ - -#include <config.h> -#include "nautilus-global-preferences.h" - -#include <nautilus-widgets/nautilus-preferences-group.h> -#include <nautilus-widgets/nautilus-preferences-item.h> -#include <nautilus-widgets/nautilus-preferences-dialog.h> -#include <libnautilus/nautilus-glib-extensions.h> - -/* - * Constants - */ -#define GLOBAL_PREFERENCES_DIALOG_TITLE _("Nautilus Preferences") - -/* Private stuff */ -static GtkWidget *global_preferences_create_dialog (void); -static GtkWidget *global_preferences_create_enum_group (GtkWidget *pane, - const char *group_title, - const char *pref_name); -static GtkWidget *global_preferences_create_check_group (GtkWidget *pane, - const char *group_title, - const char * const pref_names[], - guint num_prefs); -static GtkWidget *global_preferences_get_dialog (void); -static void global_preferences_register_for_ui (void); -static void global_preferences_register_static (NautilusPreferences *prefs); -static void global_preferences_register_dynamic (NautilusPreferences *prefs); - -static const char * const global_preferences_window_option_pref_names[] = -{ - NAUTILUS_PREFERENCES_WINDOW_ALWAYS_NEW, - NAUTILUS_PREFERENCES_WINDOW_SEARCH_EXISTING -}; - -static const char * const global_preferences_meta_view_names[] = -{ - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_ANNOTATIONS, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HELP_CONTENTS, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HELP_INDEX, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HELP_SEARCH, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HISTORY, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_WEB_SEARCH -}; - -static const char * const global_preferences_user_level_names[] = -{ - "novice", - "intermediate", - "hacker" -}; - -static const char * const global_preferences_user_level_descriptions[] = -{ - "Novice", - "Intermediate", - "Hacker" -}; - -static const gint global_preferences_user_level_values[] = -{ - NAUTILUS_USER_LEVEL_NOVICE, - NAUTILUS_USER_LEVEL_INTERMEDIATE, - NAUTILUS_USER_LEVEL_HACKER -}; - -static const NautilusPreferencesEnumData global_preferences_user_level_data = -{ - global_preferences_user_level_names, - global_preferences_user_level_descriptions, - global_preferences_user_level_values, - NAUTILUS_N_ELEMENTS (global_preferences_user_level_names) -}; - -static const NautilusPreferencesInfo global_preferences_static_info[] = -{ - { - NAUTILUS_PREFERENCES_USER_LEVEL, - "User Level", - NAUTILUS_PREFERENCE_ENUM, - (gconstpointer) NAUTILUS_USER_LEVEL_HACKER, - (gpointer) &global_preferences_user_level_data - }, - { - NAUTILUS_PREFERENCES_WINDOW_ALWAYS_NEW, - "Create new window for each new page", - NAUTILUS_PREFERENCE_BOOLEAN, - FALSE, - NULL - }, - { - NAUTILUS_PREFERENCES_WINDOW_SEARCH_EXISTING, - "Do not open more than one window with the same page", - NAUTILUS_PREFERENCE_BOOLEAN, - FALSE, - NULL - }, -}; - -/* - * Private stuff - */ -static GtkWidget * -global_preferences_create_dialog (void) -{ - GtkWidget *panes[3]; - GtkWidget *prefs_dialog; - NautilusPreferencesBox *prefs_box; - - global_preferences_register_for_ui (); - - prefs_dialog = nautilus_preferences_dialog_new (GLOBAL_PREFERENCES_DIALOG_TITLE); - - prefs_box = NAUTILUS_PREFERENCES_BOX (nautilus_preferences_dialog_get_prefs_box (NAUTILUS_PREFERENCES_DIALOG (prefs_dialog))); - - panes[0] = nautilus_preferences_box_add_pane (prefs_box, - "User Level", - "User Level Something"); - - global_preferences_create_enum_group (panes[0], - "User Level", - NAUTILUS_PREFERENCES_USER_LEVEL); - - panes[1] = nautilus_preferences_box_add_pane (prefs_box, - "Window Options", - "Window Options Something"); - - global_preferences_create_check_group (panes[1], - "Basic window options", - global_preferences_window_option_pref_names, - NAUTILUS_N_ELEMENTS (global_preferences_window_option_pref_names)); - - panes[2] = nautilus_preferences_box_add_pane (prefs_box, - "Meta Views", - "Meta Views Something"); - - global_preferences_create_check_group (panes[2], - "Meta Views", - global_preferences_meta_view_names, - NAUTILUS_N_ELEMENTS (global_preferences_meta_view_names)); - - return prefs_dialog; -} - -static GtkWidget * -global_preferences_create_check_group (GtkWidget *pane, - const char *group_title, - const char * const pref_names[], - guint num_prefs) -{ - GtkWidget *group; - guint i; - - group = nautilus_preferences_group_new (group_title); - - for (i = 0; i < num_prefs; i++) - { - GtkWidget *item; - - item = nautilus_preferences_item_new (GTK_OBJECT (nautilus_preferences_get_global_preferences ()), - pref_names[i], - NAUTILUS_PREFERENCE_BOOLEAN); - - nautilus_preferences_group_add (NAUTILUS_PREFERENCES_GROUP (group), - item); - - gtk_widget_show (item); - } - - nautilus_preferences_pane_add_group (NAUTILUS_PREFERENCES_PANE (pane), group); - - gtk_widget_show (group); - - return group; -} - -static GtkWidget * -global_preferences_create_enum_group (GtkWidget *pane, - const char *group_title, - const char *pref_name) -{ - GtkWidget *group; - GtkWidget *item; - - group = nautilus_preferences_group_new (group_title); - - item = nautilus_preferences_item_new (GTK_OBJECT (nautilus_preferences_get_global_preferences ()), - pref_name, - NAUTILUS_PREFERENCE_ENUM); - - - nautilus_preferences_group_add (NAUTILUS_PREFERENCES_GROUP (group), item); - - gtk_widget_show (item); - - nautilus_preferences_pane_add_group (NAUTILUS_PREFERENCES_PANE (pane), group); - - gtk_widget_show (group); - - return group; -} - -static void -global_preferences_register_static (NautilusPreferences *prefs) -{ - guint i; - - g_assert (prefs != NULL); - - /* Register the static prefs */ - for (i = 0; i < NAUTILUS_N_ELEMENTS (global_preferences_static_info); i++) { - nautilus_preferences_set_info (prefs, - global_preferences_static_info[i].name, - global_preferences_static_info[i].description, - global_preferences_static_info[i].type, - global_preferences_static_info[i].default_value, - global_preferences_static_info[i].data); - } -} - -/* - * Presummably, the following would be registered - * only if the component was present. Once we - * have smarter activation, that will be case. - * - * For now turn on all the ones we know about. - */ - -const NautilusStringList * -nautilus_global_preferences_get_meta_view_iids (void) -{ - static NautilusStringList * meta_view_names = NULL; - - if (!meta_view_names) - { - meta_view_names = nautilus_string_list_new (); - - nautilus_string_list_insert (meta_view_names, "ntl_notes_view"); - nautilus_string_list_insert (meta_view_names, "hyperbola_navigation_tree"); - nautilus_string_list_insert (meta_view_names, "hyperbola_navigation_index"); - nautilus_string_list_insert (meta_view_names, "hyperbola_navigation_search"); - nautilus_string_list_insert (meta_view_names, "ntl_history_view"); - nautilus_string_list_insert (meta_view_names, "ntl_websearch_view"); - } - - return meta_view_names; -} - -static void -global_preferences_register_dynamic (NautilusPreferences *prefs) -{ - g_assert (prefs != NULL); - - nautilus_preferences_set_info (prefs, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HISTORY, - "History View", - NAUTILUS_PREFERENCE_BOOLEAN, - (gconstpointer) TRUE, - NULL); - - nautilus_preferences_set_info (prefs, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_WEB_SEARCH, - "Web Search View", - NAUTILUS_PREFERENCE_BOOLEAN, - (gconstpointer) TRUE, - NULL); - - nautilus_preferences_set_info (prefs, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_ANNOTATIONS, - "Annotations", - NAUTILUS_PREFERENCE_BOOLEAN, - (gconstpointer) TRUE, - NULL); - - nautilus_preferences_set_info (prefs, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HELP_CONTENTS, - "Help Contents", - NAUTILUS_PREFERENCE_BOOLEAN, - (gconstpointer) TRUE, - NULL); - - nautilus_preferences_set_info (prefs, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HELP_INDEX, - "Help Index", - NAUTILUS_PREFERENCE_BOOLEAN, - (gconstpointer) FALSE, - NULL); - - nautilus_preferences_set_info (prefs, - NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HELP_SEARCH, - "Help Search", - NAUTILUS_PREFERENCE_BOOLEAN, - (gconstpointer) FALSE, - NULL); -} - -static GtkWidget * -global_preferences_get_dialog (void) -{ - static GtkWidget * global_prefs_dialog = NULL; - - NautilusPreferences * global_prefs = nautilus_preferences_get_global_preferences (); - - if (!global_prefs) - { - g_warning ("something went terribly wrong with implicit prefs initialization"); - - return NULL; - } - - if (!global_prefs_dialog) - { - global_prefs_dialog = global_preferences_create_dialog (); - } - - return global_prefs_dialog; -} - -static void -global_preferences_register_for_ui (void) -{ - static gboolean initialized = FALSE; - - if (!initialized) - { - initialized = TRUE; - - global_preferences_register_static (nautilus_preferences_get_global_preferences ()); - global_preferences_register_dynamic (nautilus_preferences_get_global_preferences ()); - } -} - -/* - * Public functions - */ -void -nautilus_global_preferences_show_dialog (void) -{ - GtkWidget * global_prefs_dialog = global_preferences_get_dialog (); - - gtk_widget_show (global_prefs_dialog); -} - -void -nautilus_global_preferences_shutdown (void) -{ - GtkWidget * global_prefs_dialog; - GtkObject * global_prefs; - - return; - - global_prefs_dialog = global_preferences_get_dialog (); - - global_prefs = GTK_OBJECT (nautilus_preferences_get_global_preferences ()); - - gtk_widget_unref (global_prefs_dialog); - - gtk_object_unref (global_prefs); -} - diff --git a/libnautilus/nautilus-global-preferences.h b/libnautilus/nautilus-global-preferences.h deleted file mode 100644 index 72855b7d6..000000000 --- a/libnautilus/nautilus-global-preferences.h +++ /dev/null @@ -1,68 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-global-prefs.h - Nautilus main preferences api. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Ramiro Estrugo <ramiro@eazel.com> -*/ - -#ifndef NAUTILUS_PREFS_GLOBAL_H -#define NAUTILUS_PREFS_GLOBAL_H - -#include <gnome.h> -#include <nautilus-widgets/nautilus-preferences.h> -#include <libnautilus/nautilus-string-list.h> - -BEGIN_GNOME_DECLS - -/* User level */ -#define NAUTILUS_PREFERENCES_USER_LEVEL "/nautilus/preferences/user_level" - -/* Window options */ -#define NAUTILUS_PREFERENCES_WINDOW_ALWAYS_NEW "/nautilus/preferences/window_always_new" -#define NAUTILUS_PREFERENCES_WINDOW_SEARCH_EXISTING "/nautilus/preferences/window_search_existing" - -/* Wellknown meta views */ -#define NAUTILUS_PREFERENCES_META_VIEWS_SHOW_ANNOTATIONS "/nautilus/metaviews/ntl_notes_view" -#define NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HELP_CONTENTS "/nautilus/metaviews/hyperbola_navigation_tree" -#define NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HELP_INDEX "/nautilus/metaviews/hyperbola_navigation_index" -#define NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HELP_SEARCH "/nautilus/metaviews/hyperbola_navigation_search" -#define NAUTILUS_PREFERENCES_META_VIEWS_SHOW_HISTORY "/nautilus/metaviews/ntl_history_view" -#define NAUTILUS_PREFERENCES_META_VIEWS_SHOW_WEB_SEARCH "/nautilus/metaviews/ntl_websearch_view" - -/* Preferences not (currently?) displayed in dialog */ -#define NAUTILUS_PREFERENCES_ICON_VIEW_TEXT_ATTRIBUTE_NAMES "/nautilus/icon_view/text_attribute_names" -#define NAUTILUS_PREFERENCES_ICON_THEME "/nautilus/preferences/icon_theme" - -enum -{ - NAUTILUS_USER_LEVEL_NOVICE, - NAUTILUS_USER_LEVEL_INTERMEDIATE, - NAUTILUS_USER_LEVEL_HACKER -}; - -void nautilus_global_preferences_shutdown (void); -void nautilus_global_preferences_show_dialog (void); -const NautilusStringList *nautilus_global_preferences_get_meta_view_iids (void); - -BEGIN_GNOME_DECLS - -#endif /* NAUTILUS_PREFS_GLOBAL_H */ - - diff --git a/libnautilus/nautilus-gnome-extensions.c b/libnautilus/nautilus-gnome-extensions.c deleted file mode 100644 index 6fdbc82eb..000000000 --- a/libnautilus/nautilus-gnome-extensions.c +++ /dev/null @@ -1,180 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-gnome-extensions.c - implementation of new functions that operate on - gnome classes. Perhaps some of these should be - rolled into gnome someday. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-gnome-extensions.h" - -void -nautilus_gnome_canvas_world_to_window_rectangle (GnomeCanvas *canvas, - const ArtDRect *world_rect, - ArtIRect *window_rect) -{ - double x0, y0, x1, y1; - - g_return_if_fail (GNOME_IS_CANVAS (canvas)); - g_return_if_fail (world_rect != NULL); - g_return_if_fail (window_rect != NULL); - - gnome_canvas_world_to_window (canvas, - world_rect->x0, - world_rect->y0, - &x0, &y0); - gnome_canvas_world_to_window (canvas, - world_rect->x1, - world_rect->y1, - &x1, &y1); - - window_rect->x0 = x0; - window_rect->y0 = y0; - window_rect->x1 = x1; - window_rect->y1 = y1; -} - -void -nautilus_gnome_canvas_world_to_canvas_rectangle (GnomeCanvas *canvas, - const ArtDRect *world_rect, - ArtIRect *canvas_rect) -{ - g_return_if_fail (GNOME_IS_CANVAS (canvas)); - g_return_if_fail (world_rect != NULL); - g_return_if_fail (canvas_rect != NULL); - - gnome_canvas_w2c (canvas, - world_rect->x0, - world_rect->y0, - &canvas_rect->x0, - &canvas_rect->y0); - gnome_canvas_w2c (canvas, - world_rect->x1, - world_rect->y1, - &canvas_rect->x1, - &canvas_rect->y1); -} - -gboolean -nautilus_art_irect_contains_irect (const ArtIRect *outer_rect, - const ArtIRect *inner_rect) -{ - g_return_val_if_fail (outer_rect != NULL, FALSE); - g_return_val_if_fail (inner_rect != NULL, FALSE); - - return outer_rect->x0 <= inner_rect->x0 - && outer_rect->y0 <= inner_rect->y0 - && outer_rect->x1 >= inner_rect->x1 - && outer_rect->y1 >= inner_rect->y1; -} - -gboolean -nautilus_art_irect_hits_irect (const ArtIRect *rect_a, - const ArtIRect *rect_b) -{ - ArtIRect intersection; - - g_return_val_if_fail (rect_a != NULL, FALSE); - g_return_val_if_fail (rect_b != NULL, FALSE); - - art_irect_intersect (&intersection, rect_a, rect_b); - return !art_irect_empty (&intersection); -} - -gboolean -nautilus_art_irect_equal (const ArtIRect *rect_a, - const ArtIRect *rect_b) -{ - g_return_val_if_fail (rect_a != NULL, FALSE); - g_return_val_if_fail (rect_b != NULL, FALSE); - - return rect_a->x0 == rect_b->x0 - && rect_a->y0 == rect_b->y0 - && rect_a->x1 == rect_b->x1 - && rect_a->y1 == rect_b->y1; -} - -gboolean -nautilus_art_drect_equal (const ArtDRect *rect_a, - const ArtDRect *rect_b) -{ - g_return_val_if_fail (rect_a != NULL, FALSE); - g_return_val_if_fail (rect_b != NULL, FALSE); - - return rect_a->x0 == rect_b->x0 - && rect_a->y0 == rect_b->y0 - && rect_a->x1 == rect_b->x1 - && rect_a->y1 == rect_b->y1; -} - -void -nautilus_gnome_canvas_item_get_current_canvas_bounds (GnomeCanvasItem *item, - ArtIRect *bounds) -{ - g_return_if_fail (GNOME_IS_CANVAS_ITEM (item)); - g_return_if_fail (bounds != NULL); - - bounds->x0 = item->x1; - bounds->y0 = item->y1; - bounds->x1 = item->x2; - bounds->y1 = item->y2; -} - -void -nautilus_gnome_canvas_item_request_redraw (GnomeCanvasItem *item) -{ - g_return_if_fail (GNOME_IS_CANVAS_ITEM (item)); - - gnome_canvas_request_redraw (item->canvas, - item->x1, item->y1, - item->x2, item->y2); -} - -void -nautilus_gnome_canvas_request_redraw_rectangle (GnomeCanvas *canvas, - const ArtIRect *canvas_rectangle) -{ - g_return_if_fail (GNOME_IS_CANVAS (canvas)); - - gnome_canvas_request_redraw (canvas, - canvas_rectangle->x0, canvas_rectangle->y0, - canvas_rectangle->x1, canvas_rectangle->y1); -} - -void -nautilus_gnome_canvas_item_get_world_bounds (GnomeCanvasItem *item, - ArtDRect *world_bounds) -{ - gnome_canvas_item_get_bounds (item, - &world_bounds->x0, - &world_bounds->y0, - &world_bounds->x1, - &world_bounds->y1); - if (item->parent != NULL) { - gnome_canvas_item_i2w (item->parent, - &world_bounds->x0, - &world_bounds->y0); - gnome_canvas_item_i2w (item->parent, - &world_bounds->x1, - &world_bounds->y1); - } -} diff --git a/libnautilus/nautilus-gnome-extensions.h b/libnautilus/nautilus-gnome-extensions.h deleted file mode 100644 index 2ef76100c..000000000 --- a/libnautilus/nautilus-gnome-extensions.h +++ /dev/null @@ -1,77 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-gmp,e-extensions.h - interface for new functions that operate on - gnome classes. Perhaps some of these should be - rolled into gnome someday. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_GNOME_EXTENSIONS_H -#define NAUTILUS_GNOME_EXTENSIONS_H - -#include <libgnomeui/gnome-canvas.h> - -typedef struct { - int x; - int y; -} NautilusArtIPoint; - -/* This is more handy than gnome_canvas_item_get_bounds because it - * always returns the bounds * in world coordinates and it returns - * them in a single rectangle. - */ -void nautilus_gnome_canvas_item_get_world_bounds (GnomeCanvasItem *item, - ArtDRect *world_bounds); - -/* This returns the current canvas bounds as computed by update. - * It's not as "up to date" as get_bounds, which is accurate even - * before an update happens. - */ -void nautilus_gnome_canvas_item_get_current_canvas_bounds (GnomeCanvasItem *item, - ArtIRect *canvas_bounds); - -/* Convenience functions for doing things with whole rectangles. */ -void nautilus_gnome_canvas_world_to_canvas_rectangle (GnomeCanvas *canvas, - const ArtDRect *world_rectangle, - ArtIRect *canvas_rectangle); -void nautilus_gnome_canvas_world_to_window_rectangle (GnomeCanvas *canvas, - const ArtDRect *world_rectangle, - ArtIRect *window_rectangle); -void nautilus_gnome_canvas_request_redraw_rectangle (GnomeCanvas *canvas, - const ArtIRect *canvas_rectangle); - -/* Requests the entire object be redrawn. - * Normally, you use request_update when calling from outside the canvas item - * code. This is for within canvas item code. - */ -void nautilus_gnome_canvas_item_request_redraw (GnomeCanvasItem *item); - -/* More functions for ArtIRect and ArtDRect. */ -gboolean nautilus_art_irect_equal (const ArtIRect *rect_a, - const ArtIRect *rect_b); -gboolean nautilus_art_drect_equal (const ArtDRect *rect_a, - const ArtDRect *rect_b); -gboolean nautilus_art_irect_hits_irect (const ArtIRect *rect_a, - const ArtIRect *rect_b); -gboolean nautilus_art_irect_contains_irect (const ArtIRect *outer_rect, - const ArtIRect *inner_rect); - -#endif /* NAUTILUS_GNOME_EXTENSIONS_H */ diff --git a/libnautilus/nautilus-graphic-effects.c b/libnautilus/nautilus-graphic-effects.c deleted file mode 100644 index 7424e523f..000000000 --- a/libnautilus/nautilus-graphic-effects.c +++ /dev/null @@ -1,268 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* Nautilus - pixbuf manipulation routines for graphical effects. - * - * Copyright (C) 2000 Eazel, Inc - * - * Author: Andy Hertzfeld <andy@eazel.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -/* This file contains pixbuf manipulation routines used for graphical effects like pre-lighting - and selection hilighting */ - -#include <config.h> -#include "nautilus-graphic-effects.h" - -/* shared utility to create a new pixbuf from the passed-in one */ - -static GdkPixbuf * -create_new_pixbuf (GdkPixbuf *src) -{ - g_return_val_if_fail (gdk_pixbuf_get_colorspace (src) == GDK_COLORSPACE_RGB, NULL); - g_return_val_if_fail ((!gdk_pixbuf_get_has_alpha (src) - && gdk_pixbuf_get_n_channels (src) == 3) - || (gdk_pixbuf_get_has_alpha (src) - && gdk_pixbuf_get_n_channels (src) == 4), NULL); - - return gdk_pixbuf_new (gdk_pixbuf_get_colorspace (src), - gdk_pixbuf_get_has_alpha (src), - gdk_pixbuf_get_bits_per_sample (src), - gdk_pixbuf_get_width (src), - gdk_pixbuf_get_height (src)); -} - -/* utility routine to bump the level of a color component with pinning */ - -static guchar -lighten_component (guchar cur_value) -{ - int new_value = cur_value; - new_value += 24 + (new_value >> 3); - if (new_value > 255) { - new_value = 255; - } - return (guchar) new_value; -} - -GdkPixbuf * -nautilus_create_spotlight_pixbuf (GdkPixbuf* src) -{ - GdkPixbuf *dest; - int i, j; - int width, height, has_alpha, src_row_stride, dst_row_stride; - guchar *target_pixels, *original_pixels; - guchar *pixsrc, *pixdest; - - g_return_val_if_fail (gdk_pixbuf_get_colorspace (src) == GDK_COLORSPACE_RGB, NULL); - g_return_val_if_fail ((!gdk_pixbuf_get_has_alpha (src) - && gdk_pixbuf_get_n_channels (src) == 3) - || (gdk_pixbuf_get_has_alpha (src) - && gdk_pixbuf_get_n_channels (src) == 4), NULL); - g_return_val_if_fail (gdk_pixbuf_get_bits_per_sample (src) == 8, NULL); - - dest = create_new_pixbuf (src); - - has_alpha = gdk_pixbuf_get_has_alpha (src); - width = gdk_pixbuf_get_width (src); - height = gdk_pixbuf_get_height (src); - dst_row_stride = gdk_pixbuf_get_rowstride (dest); - src_row_stride = gdk_pixbuf_get_rowstride (src); - target_pixels = gdk_pixbuf_get_pixels (dest); - original_pixels = gdk_pixbuf_get_pixels (src); - - for (i = 0; i < height; i++) { - pixdest = target_pixels + i * dst_row_stride; - pixsrc = original_pixels + i * src_row_stride; - for (j = 0; j < width; j++) { - *pixdest++ = lighten_component (*pixsrc++); - *pixdest++ = lighten_component (*pixsrc++); - *pixdest++ = lighten_component (*pixsrc++); - if (has_alpha) { - *pixdest++ = *pixsrc++; - } - } - } - return dest; -} - - -/* the following routine was stolen from the panel to darken a pixbuf, by manipulating the saturation */ - -/* saturation is 0-255, darken is 0-255 */ - -GdkPixbuf * -nautilus_create_darkened_pixbuf (GdkPixbuf *src, int saturation, int darken) -{ - gint i, j; - gint width, height, src_row_stride, dest_row_stride; - gboolean has_alpha; - guchar *target_pixels, *original_pixels; - guchar *pixsrc, *pixdest; - guchar intensity; - guchar alpha; - guchar negalpha; - guchar r, g, b; - GdkPixbuf *dest; - - g_return_val_if_fail (gdk_pixbuf_get_colorspace (src) == GDK_COLORSPACE_RGB, NULL); - g_return_val_if_fail ((!gdk_pixbuf_get_has_alpha (src) - && gdk_pixbuf_get_n_channels (src) == 3) - || (gdk_pixbuf_get_has_alpha (src) - && gdk_pixbuf_get_n_channels (src) == 4), NULL); - g_return_val_if_fail (gdk_pixbuf_get_bits_per_sample (src) == 8, NULL); - - dest = create_new_pixbuf (src); - - has_alpha = gdk_pixbuf_get_has_alpha (src); - width = gdk_pixbuf_get_width (src); - height = gdk_pixbuf_get_height (src); - dest_row_stride = gdk_pixbuf_get_rowstride (dest); - src_row_stride = gdk_pixbuf_get_rowstride (src); - target_pixels = gdk_pixbuf_get_pixels (dest); - original_pixels = gdk_pixbuf_get_pixels (src); - - for (i = 0; i < height; i++) { - pixdest = target_pixels + i * dest_row_stride; - pixsrc = original_pixels + i * src_row_stride; - for (j = 0; j < width; j++) { - r = *pixsrc++; - g = *pixsrc++; - b = *pixsrc++; - intensity = (r * 77 + g * 150 + b * 28) >> 8; - negalpha = ((255 - saturation) * darken) >> 8; - alpha = (saturation * darken) >> 8; - *pixdest++ = (negalpha * intensity + alpha * r) >> 8; - *pixdest++ = (negalpha * intensity + alpha * g) >> 8; - *pixdest++ = (negalpha * intensity + alpha * b) >> 8; - if (has_alpha) { - *pixdest++ = *pixsrc++; - } - } - } - return dest; -} - -/* this routine colorizes the passed-in pixbuf by multiplying each pixel with the passed in color */ - -GdkPixbuf * -nautilus_create_colorized_pixbuf (GdkPixbuf *src, - int red_value, - int green_value, - int blue_value) -{ - int i, j; - int width, height, has_alpha, src_row_stride, dst_row_stride; - guchar *target_pixels; - guchar *original_pixels; - guchar *pixsrc; - guchar *pixdest; - GdkPixbuf *dest; - - g_return_val_if_fail (gdk_pixbuf_get_colorspace (src) == GDK_COLORSPACE_RGB, NULL); - g_return_val_if_fail ((!gdk_pixbuf_get_has_alpha (src) - && gdk_pixbuf_get_n_channels (src) == 3) - || (gdk_pixbuf_get_has_alpha (src) - && gdk_pixbuf_get_n_channels (src) == 4), NULL); - g_return_val_if_fail (gdk_pixbuf_get_bits_per_sample (src) == 8, NULL); - - dest = create_new_pixbuf (src); - - has_alpha = gdk_pixbuf_get_has_alpha (src); - width = gdk_pixbuf_get_width (src); - height = gdk_pixbuf_get_height (src); - src_row_stride = gdk_pixbuf_get_rowstride (src); - dst_row_stride = gdk_pixbuf_get_rowstride (dest); - target_pixels = gdk_pixbuf_get_pixels (dest); - original_pixels = gdk_pixbuf_get_pixels (src); - - for (i = 0; i < height; i++) { - pixdest = target_pixels + i*dst_row_stride; - pixsrc = original_pixels + i*src_row_stride; - for (j = 0; j < width; j++) { - *pixdest++ = (*pixsrc++ * red_value) >> 8; - *pixdest++ = (*pixsrc++ * green_value) >> 8; - *pixdest++ = (*pixsrc++ * blue_value) >> 8; - if (has_alpha) { - *pixdest++ = *pixsrc++; - } - } - } - return dest; -} - -/* this routine takes the source pixbuf and returns a new one that's semi-transparent, by - clearing every other pixel's alpha value in a checkerboard grip. We have to do the - checkerboard instead of reducing the alpha since it will be turned into an alpha-less - gdkpixmap and mask for the actual dragging */ - -GdkPixbuf * -nautilus_make_semi_transparent (GdkPixbuf *src) -{ - gint i, j, temp_alpha; - gint width, height, has_alpha, src_row_stride, dst_row_stride; - guchar *target_pixels, *original_pixels; - guchar *pixsrc, *pixdest; - guchar alpha_value; - GdkPixbuf *dest_pixbuf; - guchar start_alpha_value; - - g_return_val_if_fail (gdk_pixbuf_get_colorspace (src) == GDK_COLORSPACE_RGB, NULL); - g_return_val_if_fail ((!gdk_pixbuf_get_has_alpha (src) - && gdk_pixbuf_get_n_channels (src) == 3) - || (gdk_pixbuf_get_has_alpha (src) - && gdk_pixbuf_get_n_channels (src) == 4), NULL); - g_return_val_if_fail (gdk_pixbuf_get_bits_per_sample (src) == 8, NULL); - - dest_pixbuf = create_new_pixbuf (src); - - has_alpha = gdk_pixbuf_get_has_alpha (src); - width = gdk_pixbuf_get_width (src); - height = gdk_pixbuf_get_height (src); - src_row_stride = gdk_pixbuf_get_rowstride (src); - dst_row_stride = gdk_pixbuf_get_rowstride (dest_pixbuf); - - /* set up pointers to the actual pixels */ - target_pixels = gdk_pixbuf_get_pixels (dest_pixbuf); - original_pixels = gdk_pixbuf_get_pixels (src); - - /* loop through the pixels to do the actual work, copying from the source to the destination */ - start_alpha_value = ~0; - for (i = 0; i < height; i++) { - pixdest = target_pixels + i * dst_row_stride; - pixsrc = original_pixels + i * src_row_stride; - alpha_value = start_alpha_value; - for (j = 0; j < width; j++) { - *pixdest++ = *pixsrc++; /* red */ - *pixdest++ = *pixsrc++; /* green */ - *pixdest++ = *pixsrc++; /* blue */ - - if (has_alpha) { - temp_alpha = *pixsrc++; - } else { - temp_alpha = ~0; - } - *pixdest++ = temp_alpha & alpha_value; - - alpha_value = ~alpha_value; - } - - start_alpha_value = ~start_alpha_value; - } - - return dest_pixbuf; -} diff --git a/libnautilus/nautilus-graphic-effects.h b/libnautilus/nautilus-graphic-effects.h deleted file mode 100644 index bae25a193..000000000 --- a/libnautilus/nautilus-graphic-effects.h +++ /dev/null @@ -1,48 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-graphic-effects.h: Pixmap manipulation routines for graphical effects. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Andy Hertzfeld <andy@eazel.com> - */ - -#ifndef NAUTILUS_GRAPHIC_EFFECTS_H -#define NAUTILUS_GRAPHIC_EFFECTS_H - -#include <gdk-pixbuf/gdk-pixbuf.h> - -/* return a lightened pixbuf for pre-lighting */ -GdkPixbuf *nautilus_create_spotlight_pixbuf (GdkPixbuf *source_pixbuf); - -/* return a darkened pixbuf for selection hiliting */ -GdkPixbuf *nautilus_create_darkened_pixbuf (GdkPixbuf *source_pixbuf, - int saturation, - int darken); - -/* return a pixbuf colorized with the color specified by the parameters */ -GdkPixbuf* nautilus_create_colorized_pixbuf (GdkPixbuf *source_pixbuf, - int red_value, - int green_value, - int blue_value); - -/* return a semi-transparent pixbuf from the source pixbuf using a checkboard - stipple in the alpha channel (so it can be converted to an alpha-less pixmap) */ -GdkPixbuf *nautilus_make_semi_transparent (GdkPixbuf *source_pixbuf); - -#endif /* NAUTILUS_GRAPHIC_EFFECTS_H */ diff --git a/libnautilus/nautilus-gtk-extensions.c b/libnautilus/nautilus-gtk-extensions.c deleted file mode 100644 index b89404644..000000000 --- a/libnautilus/nautilus-gtk-extensions.c +++ /dev/null @@ -1,422 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-gtk-extensions.c - implementation of new functions that operate on - gtk classes. Perhaps some of these should be - rolled into gtk someday. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: John Sullivan <sullivan@eazel.com> -*/ - -#include <config.h> -#include "nautilus-gtk-extensions.h" - -#include <gtk/gtkselection.h> -#include <gtk/gtksignal.h> -#include <libgnomeui/gnome-geometry.h> -#include "nautilus-glib-extensions.h" - -/** - * nautilus_gtk_signal_connect_free_data: - * - * Attach a function pointer and user data to a signal, and free - * the user data when the signal is disconnected. - * @object: the object which emits the signal. For example, a button in the button press signal. - * @name: the name of the signal. - * @func: function pointer to attach to the signal. - * @data: the user data associated with the function. g_free() will be called on - * this user data when the signal is disconnected. - **/ -guint nautilus_gtk_signal_connect_free_data (GtkObject *object, - const gchar *name, - GtkSignalFunc func, - gpointer data) -{ - return gtk_signal_connect_full (object, - name, - func, - NULL, /* marshal */ - data, - (GtkDestroyNotify)g_free, - FALSE, /* is this an object signal? */ - FALSE); /* invoke func after signal? */ -} - -/** - * nautilus_gtk_window_hide_retain_geometry: - * - * Hide a GtkWindow such that when reopened it will be in the same - * place it is now. - * @window: The GtkWindow to be hidden. - **/ -static void -nautilus_gtk_window_hide_retain_geometry (GtkWindow *window) { - gchar *geometry_string; - int left, top, width, height; - - g_return_if_fail (GTK_IS_WINDOW (window)); - - /* Save and restore position to keep it in same position when next shown. */ - - geometry_string = gnome_geometry_string (GTK_WIDGET (window)->window); - - gtk_widget_hide (GTK_WIDGET (window)); - - if (gnome_parse_geometry (geometry_string, &left, &top, &width, &height)) - { - gtk_window_set_default_size (window, width, height); - gtk_widget_set_uposition (GTK_WIDGET (window), left, top); - } - - g_free (geometry_string); -} - -/** - * nautilus_gtk_window_present: - * - * Presents to the user a window that may be hidden, iconified, or buried. - * @window: The GtkWindow to be presented to the user. - **/ -void -nautilus_gtk_window_present (GtkWindow *window) { - g_assert (GTK_IS_WINDOW (window)); - - /* Hide first if already showing, so it will reappear on top. - * This works with iconified windows as well. - */ - if (GTK_WIDGET_VISIBLE (GTK_WIDGET (window))) - { - nautilus_gtk_window_hide_retain_geometry (window); - } - - gtk_widget_show (GTK_WIDGET (window)); -} - -/** - * nautilus_gtk_selection_data_copy_deep: - * - * Copies a GtkSelectionData, and copies the data too. - * @data: The GtkSelectionData to be copied. - **/ -GtkSelectionData * -nautilus_gtk_selection_data_copy_deep (const GtkSelectionData *data) -{ - GtkSelectionData *copy; - - copy = g_new0 (GtkSelectionData, 1); - gtk_selection_data_set (copy, data->type, data->format, data->data, data->length); - - return copy; -} - -/** - * nautilus_gtk_selection_data_free_deep: - * - * Frees a GtkSelectionData, and frees the data too. - * @data: The GtkSelectionData to be freed. - **/ -void -nautilus_gtk_selection_data_free_deep (GtkSelectionData *data) -{ - g_free (data->data); - gtk_selection_data_free (data); -} - -/** - * nautilus_gtk_signal_connect_free_data: - * - * Function to displace the popup menu some, otherwise the first item - * gets selected right away. - * This function gets called by gtk_menu_popup (). - * - * @menu: the popup menu. - * @x: x coord where gtk want to place the menu - * @y: y coord where gtk want to place the menu - * @user_data: something - **/ -static void -nautilus_popup_menu_position_func (GtkMenu *menu, - int *x, - int *y, - gpointer user_data) -{ - GdkPoint *offset; - - g_assert (x != NULL); - g_assert (y != NULL); - - offset = (GdkPoint*) user_data; - - g_assert (offset != NULL); - - /* - * XXX: Check for screen boundaries. Also, the cast from - * gint16 might cause problems. Unfortunately, GdkPoint - * uses gint16. - */ - *x += (int) offset->x; - *y += (int) offset->y; -} - -/** - * nautilus_pop_up_context_menu: - * - * Pop up a context menu under the mouse. This assumes that - * a mouse down event just occurred, with the 3rd button pressed. - * (Context menus only appear with the 3rd mouse button, by UI - * convention.) The menu is sunk after use, so it will be destroyed - * unless the caller first ref'ed it. - * - * This function is more of a helper function than a gtk extension, - * so perhaps it belongs in a different file. - * - * @menu: The menu to pop up under the mouse. - * @offset_x: Number of pixels to displace the popup menu vertically - * @offset_y: Number of pixels to displace the popup menu horizontally - **/ -void -nautilus_pop_up_context_menu (GtkMenu *menu, - gint16 offset_x, - gint16 offset_y) -{ - GdkPoint offset; - - g_return_if_fail (GTK_IS_MENU (menu)); - - offset.x = offset_x; - offset.y = offset_y; - - /* We pass current time here instead of extracting it from - * the event, for API simplicity. This does not seem to make - * any practical difference. See man XGrabPointer for details. - */ - gtk_menu_popup (menu, /* menu */ - NULL, /* parent_menu_shell */ - NULL, /* parent_menu_item */ - nautilus_popup_menu_position_func, /* func */ - (gpointer) &offset, /* data */ - 3, /* button */ - GDK_CURRENT_TIME); /* activate_time */ - - gtk_object_sink (GTK_OBJECT(menu)); -} - - -void -nautilus_gtk_marshal_NONE__POINTER_INT_INT_DOUBLE (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args) -{ - (* (void (*)(GtkObject *, gpointer, int, int, double, gpointer)) func) - (object, - GTK_VALUE_POINTER (args[0]), - GTK_VALUE_INT (args[1]), - GTK_VALUE_INT (args[2]), - GTK_VALUE_DOUBLE (args[3]), - func_data); -} - -void -nautilus_gtk_marshal_NONE__POINTER_POINTER_INT_INT_INT (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args) -{ - (* (void (*)(GtkObject *, gpointer, gpointer, int, int, int, gpointer)) func) - (object, - GTK_VALUE_POINTER (args[0]), - GTK_VALUE_POINTER (args[1]), - GTK_VALUE_INT (args[2]), - GTK_VALUE_INT (args[3]), - GTK_VALUE_INT (args[4]), - func_data); -} - -void -nautilus_gtk_marshal_NONE__POINTER_POINTER_POINTER_INT_INT_INT (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args) -{ - (* (void (*)(GtkObject *, gpointer, gpointer, gpointer, int, int, int, gpointer)) func) - (object, - GTK_VALUE_POINTER (args[0]), - GTK_VALUE_POINTER (args[1]), - GTK_VALUE_POINTER (args[2]), - GTK_VALUE_INT (args[3]), - GTK_VALUE_INT (args[4]), - GTK_VALUE_INT (args[5]), - func_data); -} - -void -nautilus_gtk_marshal_NONE__POINTER_INT_INT_DOUBLE_DOUBLE (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args) -{ - (* (void (*)(GtkObject *, gpointer, int, int, double, double, gpointer)) func) - (object, - GTK_VALUE_POINTER (args[0]), - GTK_VALUE_INT (args[1]), - GTK_VALUE_INT (args[2]), - GTK_VALUE_DOUBLE (args[3]), - GTK_VALUE_DOUBLE (args[4]), - func_data); -} - -void -nautilus_gtk_marshal_NONE__DOUBLE (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args) -{ - (* (void (*)(GtkObject *, double, gpointer)) func) - (object, - GTK_VALUE_DOUBLE (args[0]), - func_data); -} - -void -nautilus_gtk_marshal_STRING__NONE (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args) -{ - * GTK_RETLOC_POINTER (args[0]) = - (* (char * (*)(GtkObject *, gpointer)) func) - (object, - func_data); -} - -void -nautilus_gtk_marshal_POINTER__POINTER (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args) -{ - * GTK_RETLOC_POINTER (args[1]) = - (* (gpointer (*)(GtkObject *, gpointer, gpointer)) func) - (object, - GTK_VALUE_POINTER (args[0]), - func_data); -} - -void -nautilus_gtk_marshal_INT__POINTER_POINTER (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args) -{ - * GTK_RETLOC_INT (args[2]) = - (* (int (*)(GtkObject *, gpointer, gpointer, gpointer)) func) - (object, - GTK_VALUE_POINTER (args[0]), - GTK_VALUE_POINTER (args[1]), - func_data); -} - -void -nautilus_gtk_marshal_POINTER__POINTER_POINTER (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args) -{ - * GTK_RETLOC_POINTER (args[2]) = - (* (gpointer (*)(GtkObject *, gpointer, gpointer, gpointer)) func) - (object, - GTK_VALUE_POINTER (args[0]), - GTK_VALUE_POINTER (args[1]), - func_data); -} - -void -nautilus_gtk_marshal_POINTER__POINTER_POINTER_POINTER (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args) -{ - * GTK_RETLOC_POINTER (args[3]) = - (* (gpointer (*)(GtkObject *, gpointer, gpointer, gpointer, gpointer)) func) - (object, - GTK_VALUE_POINTER (args[0]), - GTK_VALUE_POINTER (args[1]), - GTK_VALUE_POINTER (args[2]), - func_data); -} - -gboolean -nautilus_point_in_allocation (const GtkAllocation *allocation, - int x, int y) -{ - g_return_val_if_fail (allocation != NULL, FALSE); - return x >= allocation->x - && y >= allocation->y - && x < allocation->x + allocation->width - && y < allocation->y + allocation->height; -} - -gboolean -nautilus_point_in_widget (GtkWidget *widget, - int x, int y) -{ - if (widget == NULL) { - return FALSE; - } - g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE); - return nautilus_point_in_allocation (&widget->allocation, x, y); -} - -/** - * nautilus_gtk_object_list_ref - * - * Ref all the files in a list. - * @list: GList of files. - **/ -void -nautilus_gtk_object_list_ref (GList *list) -{ - g_list_foreach (list, (GFunc) gtk_object_ref, NULL); -} - -/** - * nautilus_gtk_object_list_unref - * - * Unref all the files in a list. - * @list: GList of files. - **/ -void -nautilus_gtk_object_list_unref (GList *list) -{ - nautilus_g_list_safe_for_each (list, (GFunc) gtk_object_unref, NULL); -} - -/** - * nautilus_gtk_object_list_free - * - * Free a list of files after unrefing them. - * @list: GList of files. - **/ -void -nautilus_gtk_object_list_free (GList *list) -{ - nautilus_gtk_object_list_unref (list); - g_list_free (list); -} diff --git a/libnautilus/nautilus-gtk-extensions.h b/libnautilus/nautilus-gtk-extensions.h deleted file mode 100644 index 61f1f5187..000000000 --- a/libnautilus/nautilus-gtk-extensions.h +++ /dev/null @@ -1,118 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-gtk-extensions.h - interface for new functions that operate on - gtk classes. Perhaps some of these should be - rolled into gtk someday. - - Copyright (C) 1999, 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: John Sullivan <sullivan@eazel.com> -*/ - -#ifndef NAUTILUS_GTK_EXTENSIONS_H -#define NAUTILUS_GTK_EXTENSIONS_H - -#include <gtk/gtkmenu.h> -#include <gtk/gtkwindow.h> -#include <gtk/gtktypeutils.h> -#include <gtk/gtkobject.h> - -#define nautilus_gtk_marshal_NONE__BOXED_BOXED gtk_marshal_NONE__POINTER_POINTER -#define nautilus_gtk_marshal_STRING__POINTER nautilus_gtk_marshal_POINTER__POINTER -#define nautilus_gtk_marshal_STRING__POINTER_POINTER nautilus_gtk_marshal_POINTER__POINTER_POINTER -#define nautilus_gtk_marshal_STRING__POINTER_STRING nautilus_gtk_marshal_POINTER__POINTER_POINTER -#define nautilus_gtk_marshal_STRING__POINTER_POINTER_POINTER nautilus_gtk_marshal_POINTER__POINTER_POINTER_POINTER -#define nautilus_gtk_marshal_STRING__POINTER_POINTER_STRING nautilus_gtk_marshal_POINTER__POINTER_POINTER_POINTER -#define nautilus_gtk_marshal_INT__POINTER_STRING nautilus_gtk_marshal_INT__POINTER_POINTER - -#define NAUTILUS_DEFAULT_POPUP_MENU_DISPLACEMENT 2 - -/* signals */ -guint nautilus_gtk_signal_connect_free_data (GtkObject *object, - const gchar *name, - GtkSignalFunc func, - gpointer data); - -/* list of GtkObject */ -void nautilus_gtk_object_list_ref (GList *list); -void nautilus_gtk_object_list_unref (GList *list); -void nautilus_gtk_object_list_free (GList *list); - -/* GtkWidget */ -gboolean nautilus_point_in_allocation (const GtkAllocation *allocation, - int x, - int y); -gboolean nautilus_point_in_widget (GtkWidget *widget, - int x, - int y); - -/* GtkWindow */ -void nautilus_gtk_window_present (GtkWindow *window); - -/* selection data */ -GtkSelectionData *nautilus_gtk_selection_data_copy_deep (const GtkSelectionData *selection_data); -void nautilus_gtk_selection_data_free_deep (GtkSelectionData *selection_data); - -/* GtkMenu */ -void nautilus_pop_up_context_menu (GtkMenu *menu, - gint16 offset_x, - gint16 offset_y); - -/* marshals */ -void nautilus_gtk_marshal_NONE__DOUBLE (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args); -void nautilus_gtk_marshal_STRING__NONE (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args); -void nautilus_gtk_marshal_NONE__POINTER_INT_INT_DOUBLE (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args); -void nautilus_gtk_marshal_NONE__POINTER_POINTER_INT_INT_INT (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args); -void nautilus_gtk_marshal_NONE__POINTER_POINTER_POINTER_INT_INT_INT (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args); -void nautilus_gtk_marshal_NONE__POINTER_INT_INT_DOUBLE_DOUBLE (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args); -void nautilus_gtk_marshal_POINTER__POINTER (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args); -void nautilus_gtk_marshal_INT__POINTER_POINTER (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args); -void nautilus_gtk_marshal_POINTER__POINTER_POINTER (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args); -void nautilus_gtk_marshal_POINTER__POINTER_POINTER_POINTER (GtkObject *object, - GtkSignalFunc func, - gpointer func_data, - GtkArg *args); - -#endif /* NAUTILUS_GTK_EXTENSIONS_H */ diff --git a/libnautilus/nautilus-gtk-macros.h b/libnautilus/nautilus-gtk-macros.h deleted file mode 100644 index 863e1a11b..000000000 --- a/libnautilus/nautilus-gtk-macros.h +++ /dev/null @@ -1,156 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-gtk-macros.h: Macros to reduce boilerplate when using GTK. - - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> - Ramiro Estrugo <ramiro@eazel.com> -*/ - -#ifndef NAUTILUS_GTK_MACROS_H -#define NAUTILUS_GTK_MACROS_H - -/* Define a parent_class global and a get_type function for a GTK class. - Since this is boilerplate, it's better not to repeat it over and over again. - Called like this: - - NAUTILUS_DEFINE_CLASS_BOILERPLATE(NautilusBookmark, nautilus_bookmark, GTK_TYPE_OBJECT) - - The parent_class_type parameter is guaranteed to be evaluated only once - so it can be an expression, even an expression that contains a function call. -*/ - -#define NAUTILUS_DEFINE_CLASS_BOILERPLATE(class_name, class_name_in_function_format, parent_class_type) \ -\ -static gpointer parent_class; \ -\ -GtkType \ -class_name_in_function_format##_get_type (void) \ -{ \ - GtkType parent_type; \ - static GtkType type; \ - \ - if (type == 0) { \ - static GtkTypeInfo info = { \ - #class_name, \ - sizeof (class_name), \ - sizeof (class_name##Class), \ - (GtkClassInitFunc)class_name_in_function_format##_initialize_class, \ - (GtkObjectInitFunc)class_name_in_function_format##_initialize, \ - NULL, \ - NULL, \ - NULL \ - }; \ - \ - parent_type = (parent_class_type); \ - type = gtk_type_unique (parent_type, &info); \ - parent_class = gtk_type_class (parent_type); \ - } \ - \ - return type; \ -} - -/* Call a parent class version of a signal. - Nice because it documents what it's doing and there is less chance for - a typo. Depends on the parent class pointer having the conventional - name "parent_class". -*/ - -#define NAUTILUS_CALL_PARENT_CLASS(parent_class_cast_macro, signal, parameters) \ -\ -(parent_class_cast_macro (parent_class)->signal == NULL) \ - ? 0 \ - : ((* parent_class_cast_macro (parent_class)->signal) parameters) - - - -#ifndef G_DISABLE_ASSERT - -/* Define a signal that is not implemented by this class but must be - * implemented by subclasses. This macro should be used inside the - * class initialization function. The companion macro NAUTILUS_IMPLEMENT_MUST_OVERRIDE_SIGNAL - * must be used earlier in the file. Called like this: - * - * NAUTILUS_ASSIGN_MUST_OVERRIDE_SIGNAL (klass, - * fm_directory_view, - * clear); - */ -#define NAUTILUS_ASSIGN_MUST_OVERRIDE_SIGNAL(class_pointer, class_name_in_function_format, signal) \ -\ -* (void (**)(void)) & (class_pointer)->signal = class_name_in_function_format##_unimplemented_##signal - -/* Provide a debug-only implementation of a signal that must be implemented - * by subclasses. The debug-only implementation fires a warning if it is called. - * This macro should be placed as if it were a function, earlier in the file - * than the class initialization function. Called like this: - * - * NAUTILUS_IMPLEMENT_MUST_OVERRIDE_SIGNAL (fm_directory_view, clear); - */ -#define NAUTILUS_IMPLEMENT_MUST_OVERRIDE_SIGNAL(class_name_in_function_format, signal) \ -\ -static void \ -class_name_in_function_format##_unimplemented_##signal (void) \ -{ \ - g_warning ("failed to override signal " #class_name_in_function_format "->" #signal); \ -} - -#else - -#define NAUTILUS_DEFINE_MUST_OVERRIDE_SIGNAL(class_cast_macro, class_pointer, class_name_in_function_format, signal) -#define NAUTILUS_IMPLEMENT_MUST_OVERRIDE_SIGNAL(class_name_in_function_format, signal) - -#endif /* G_DISABLE_ASSERT */ - - -/* - * Access the class for a given object - */ -#define NAUTILUS_KLASS(obj) \ -(GTK_OBJECT (obj)->klass) - -/* - * Invoke a method for a given object - */ -#define NAUTILUS_INVOKE_METHOD(obj, gtk_type, structure, method) \ -(*(GTK_CHECK_CLASS_CAST ((NAUTILUS_KLASS (obj)), gtk_type, structure)) -> method) - -/* - * Access a method. - */ -#define NAUTILUS_ACCESS_METHOD(obj, gtk_type, structure, method) \ -((GTK_CHECK_CLASS_CAST ((NAUTILUS_KLASS (obj)), gtk_type, structure)) -> method) - -/* - * Assert the non-nullness of a method for a given object - */ -#ifndef G_DISABLE_ASSERT -#define NAUTILUS_ASSERT_METHOD(obj, gtk_type, structure, method) \ -g_assert (((GTK_CHECK_CLASS_CAST ((NAUTILUS_KLASS (obj)), gtk_type, structure)) -> method) != NULL) -#else -#define NAUTILUS_ASSERT_METHOD(obj, gtk_type, structure, method) -#endif - -/* - * Invoke a method if it aint null. - */ -#define NAUTILUS_INVOKE_METHOD_IF(obj, gtk_type, structure, method) \ -if (NAUTILUS_ACCESS_METHOD (obj, gtk_type, structure, method)) \ - NAUTILUS_INVOKE_METHOD (obj, gtk_type, structure, method) - -#endif /* NAUTILUS_GTK_MACROS_H */ diff --git a/libnautilus/nautilus-icon-canvas-item.c b/libnautilus/nautilus-icon-canvas-item.c deleted file mode 100644 index f11460b02..000000000 --- a/libnautilus/nautilus-icon-canvas-item.c +++ /dev/null @@ -1,1343 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* Nautilus - Icon canvas item class for icon container. - * - * Copyright (C) 2000 Eazel, Inc - * - * Author: Andy Hertzfeld <andy@eazel.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#include <config.h> -#include "nautilus-icon-canvas-item.h" - -#include <math.h> -#include <string.h> -#include <stdio.h> -#include <gtk/gtksignal.h> -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <libgnomeui/gnome-canvas-util.h> -#include <libgnomeui/gnome-icon-text.h> -#include "nautilus-icon-private.h" -#include "nautilus-string.h" -#include "nautilus-glib-extensions.h" -#include "nautilus-gdk-extensions.h" -#include "nautilus-gdk-pixbuf-extensions.h" -#include "nautilus-gtk-macros.h" -#include "nautilus-gnome-extensions.h" -#include "nautilus-graphic-effects.h" - -#define STRETCH_HANDLE_THICKNESS 5 -#define EMBLEM_SPACING 2 -#define MAX_TEXT_WIDTH 80 - -/* Private part of the NautilusIconCanvasItem structure. */ -struct NautilusIconCanvasItemDetails { - /* The image, text, font. */ - GdkPixbuf *pixbuf; - GList *emblem_pixbufs; - char *text; - GdkFont *font; - ArtIRect embedded_text_rect; - char *embedded_text_file_URI; - - /* Size of the text at current font. */ - int text_width; - int text_height; - - /* Highlight state. */ - guint is_highlighted_for_selection : 1; - guint is_highlighted_as_keyboard_focus: 1; - guint is_highlighted_for_drop : 1; - guint show_stretch_handles : 1; - guint is_prelit : 1; -}; - -/* Object argument IDs. */ -enum { - ARG_0, - ARG_TEXT, - ARG_FONT, - ARG_HIGHLIGHTED_FOR_SELECTION, - ARG_HIGHLIGHTED_AS_KEYBOARD_FOCUS, - ARG_HIGHLIGHTED_FOR_DROP, - ARG_TEXT_SOURCE, - ARG_MODIFIER -}; - -typedef enum { - RIGHT_SIDE, - BOTTOM_SIDE, - LEFT_SIDE, - TOP_SIDE -} RectangleSide; - -typedef struct { - NautilusIconCanvasItem *icon_item; - ArtIRect icon_rect; - RectangleSide side; - int position; - GList *emblem; -} EmblemLayout; - -enum { - BOUNDS_CHANGED, - LAST_SIGNAL -}; -static guint signals[LAST_SIGNAL]; - -static GdkFont *embedded_text_font; - -/* GtkObject */ -static void nautilus_icon_canvas_item_initialize_class (NautilusIconCanvasItemClass *class); -static void nautilus_icon_canvas_item_initialize (NautilusIconCanvasItem *item); -static void nautilus_icon_canvas_item_destroy (GtkObject *object); -static int nautilus_icon_canvas_item_event (GnomeCanvasItem *item, - GdkEvent *event); -static void nautilus_icon_canvas_item_set_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); -static void nautilus_icon_canvas_item_get_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); - -/* GnomeCanvasItem */ -static void nautilus_icon_canvas_item_update (GnomeCanvasItem *item, - double *affine, - ArtSVP *clip_path, - int flags); -static void nautilus_icon_canvas_item_draw (GnomeCanvasItem *item, - GdkDrawable *drawable, - int x, - int y, - int width, - int height); -static double nautilus_icon_canvas_item_point (GnomeCanvasItem *item, - double x, - double y, - int cx, - int cy, - GnomeCanvasItem **actual_item); -static void nautilus_icon_canvas_item_bounds (GnomeCanvasItem *item, - double *x1, - double *y1, - double *x2, - double *y2); - -/* private */ -static void draw_or_measure_label_text (NautilusIconCanvasItem *item, - GdkDrawable *drawable, - int icon_left, - int icon_bottom); -static void draw_label_text (NautilusIconCanvasItem *item, - GdkDrawable *drawable, - int icon_left, - int icon_bottom); -static void measure_label_text (NautilusIconCanvasItem *item); -static void get_icon_canvas_rectangle (NautilusIconCanvasItem *item, - ArtIRect *rect); -static void emblem_layout_reset (EmblemLayout *layout, - NautilusIconCanvasItem *icon_item, - const ArtIRect *icon_rect); -static gboolean emblem_layout_next (EmblemLayout *layout, - GdkPixbuf **emblem_pixbuf, - ArtIRect *emblem_rect); -static void draw_pixbuf (GdkPixbuf *pixbuf, - GdkDrawable *drawable, - int x, - int y); -static gboolean hit_test_stretch_handle (NautilusIconCanvasItem *item, - const ArtIRect *canvas_rect); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusIconCanvasItem, nautilus_icon_canvas_item, GNOME_TYPE_CANVAS_ITEM) - -/* Class initialization function for the icon canvas item. */ -static void -nautilus_icon_canvas_item_initialize_class (NautilusIconCanvasItemClass *class) -{ - GtkObjectClass *object_class; - GnomeCanvasItemClass *item_class; - - object_class = GTK_OBJECT_CLASS (class); - item_class = GNOME_CANVAS_ITEM_CLASS (class); - - gtk_object_add_arg_type ("NautilusIconCanvasItem::text", - GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_TEXT); - gtk_object_add_arg_type ("NautilusIconCanvasItem::font", - GTK_TYPE_BOXED, GTK_ARG_READWRITE, ARG_FONT); - gtk_object_add_arg_type ("NautilusIconCanvasItem::highlighted_for_selection", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HIGHLIGHTED_FOR_SELECTION); - gtk_object_add_arg_type ("NautilusIconCanvasItem::highlighted_as_keyboard_focus", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HIGHLIGHTED_AS_KEYBOARD_FOCUS); - gtk_object_add_arg_type ("NautilusIconCanvasItem::highlighted_for_drop", - GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_HIGHLIGHTED_FOR_DROP); - gtk_object_add_arg_type ("NautilusIconCanvasItem::text_source", - GTK_TYPE_STRING, GTK_ARG_READWRITE, ARG_TEXT_SOURCE); - - object_class->destroy = nautilus_icon_canvas_item_destroy; - object_class->set_arg = nautilus_icon_canvas_item_set_arg; - object_class->get_arg = nautilus_icon_canvas_item_get_arg; - - signals[BOUNDS_CHANGED] - = gtk_signal_new ("bounds_changed", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconCanvasItemClass, - bounds_changed), - gtk_marshal_NONE__POINTER, - GTK_TYPE_NONE, 1, - GTK_TYPE_POINTER); - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); - - item_class->update = nautilus_icon_canvas_item_update; - item_class->draw = nautilus_icon_canvas_item_draw; - item_class->point = nautilus_icon_canvas_item_point; - item_class->bounds = nautilus_icon_canvas_item_bounds; - item_class->event = nautilus_icon_canvas_item_event; - - /* FIXME: the font shouldn't be hard-wired like this */ - embedded_text_font = gdk_font_load("-bitstream-charter-medium-r-normal-*-9-*-*-*-*-*-*-*"); -} - -/* Object initialization function for the icon item. */ -static void -nautilus_icon_canvas_item_initialize (NautilusIconCanvasItem *icon_item) -{ - NautilusIconCanvasItemDetails *details; - - details = g_new0 (NautilusIconCanvasItemDetails, 1); - - icon_item->details = details; -} - -/* Destroy handler for the icon canvas item. */ -static void -nautilus_icon_canvas_item_destroy (GtkObject *object) -{ - GnomeCanvasItem *item; - NautilusIconCanvasItem *icon_item; - NautilusIconCanvasItemDetails *details; - - g_return_if_fail (NAUTILUS_IS_ICON_CANVAS_ITEM (object)); - - item = GNOME_CANVAS_ITEM (object); - icon_item = (NAUTILUS_ICON_CANVAS_ITEM (object)); - details = icon_item->details; - - gnome_canvas_request_redraw (item->canvas, item->x1, item->y1, item->x2, item->y2); - - if (details->pixbuf != NULL) { - gdk_pixbuf_unref (details->pixbuf); - } - nautilus_gdk_pixbuf_list_free (details->emblem_pixbufs); - g_free (details->text); - if (details->font != NULL) { - gdk_font_unref (details->font); - } - - g_free (details->embedded_text_file_URI); - - g_free (details); - - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, (object)); -} - -/* Currently we require pixbufs in this format (for hit testing). - * Perhaps gdk-pixbuf will be changed so it can do the hit testing - * and we won't have this requirement any more. - */ -static gboolean -pixbuf_is_acceptable (GdkPixbuf *pixbuf) -{ - return gdk_pixbuf_get_colorspace (pixbuf) == GDK_COLORSPACE_RGB - && ((!gdk_pixbuf_get_has_alpha (pixbuf) - && gdk_pixbuf_get_n_channels (pixbuf) == 3) - || (gdk_pixbuf_get_has_alpha (pixbuf) - && gdk_pixbuf_get_n_channels (pixbuf) == 4)) - && gdk_pixbuf_get_bits_per_sample (pixbuf) == 8; -} - -/* Set_arg handler for the icon item. */ -static void -nautilus_icon_canvas_item_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) -{ - NautilusIconCanvasItemDetails *details; - GdkFont *font; - - details = NAUTILUS_ICON_CANVAS_ITEM (object)->details; - - switch (arg_id) { - - case ARG_TEXT: - if (nautilus_strcmp (details->text, GTK_VALUE_STRING (*arg)) == 0) { - return; - } - - g_free (details->text); - details->text = g_strdup (GTK_VALUE_STRING (*arg)); - break; - - case ARG_FONT: - font = GTK_VALUE_BOXED (*arg); - if (nautilus_gdk_font_equal (font, details->font)) { - return; - } - - if (font != NULL) { - gdk_font_ref (font); - } - if (details->font != NULL) { - gdk_font_unref (details->font); - } - details->font = font; - break; - - case ARG_HIGHLIGHTED_FOR_SELECTION: - if (!details->is_highlighted_for_selection == !GTK_VALUE_BOOL (*arg)) { - return; - } - details->is_highlighted_for_selection = GTK_VALUE_BOOL (*arg); - break; - - case ARG_HIGHLIGHTED_AS_KEYBOARD_FOCUS: - if (!details->is_highlighted_as_keyboard_focus == !GTK_VALUE_BOOL (*arg)) { - return; - } - details->is_highlighted_as_keyboard_focus = GTK_VALUE_BOOL (*arg); - break; - - case ARG_HIGHLIGHTED_FOR_DROP: - if (!details->is_highlighted_for_drop == !GTK_VALUE_BOOL (*arg)) { - return; - } - details->is_highlighted_for_drop = GTK_VALUE_BOOL (*arg); - break; - - case ARG_TEXT_SOURCE: - if (nautilus_strcmp (details->embedded_text_file_URI, GTK_VALUE_STRING (*arg)) == 0) { - return; - } - - g_free (details->embedded_text_file_URI); - details->embedded_text_file_URI = g_strdup (GTK_VALUE_STRING (*arg)); - break; - - default: - g_warning ("nautilus_icons_view_item_item_set_arg on unknown argument"); - return; - } - - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (object)); -} - -/* Get_arg handler for the icon item */ -static void -nautilus_icon_canvas_item_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) -{ - NautilusIconCanvasItemDetails *details; - - details = NAUTILUS_ICON_CANVAS_ITEM (object)->details; - - switch (arg_id) { - - case ARG_TEXT: - GTK_VALUE_STRING (*arg) = g_strdup (details->text); - break; - - case ARG_FONT: - GTK_VALUE_BOXED (*arg) = details->font; - break; - - case ARG_HIGHLIGHTED_FOR_SELECTION: - GTK_VALUE_BOOL (*arg) = details->is_highlighted_for_selection; - break; - - case ARG_HIGHLIGHTED_AS_KEYBOARD_FOCUS: - GTK_VALUE_BOOL (*arg) = details->is_highlighted_as_keyboard_focus; - break; - - case ARG_HIGHLIGHTED_FOR_DROP: - GTK_VALUE_BOOL (*arg) = details->is_highlighted_for_drop; - break; - - case ARG_TEXT_SOURCE: - GTK_VALUE_STRING (*arg) = g_strdup (details->embedded_text_file_URI); - break; - - default: - arg->type = GTK_TYPE_INVALID; - break; - } -} - -GdkPixbuf * -nautilus_icon_canvas_item_get_image (NautilusIconCanvasItem *item, - ArtIRect *embedded_text_rect) -{ - NautilusIconCanvasItemDetails *details; - - g_return_val_if_fail (NAUTILUS_IS_ICON_CANVAS_ITEM (item), NULL); - - details = item->details; - - if (embedded_text_rect != NULL) { - *embedded_text_rect = details->embedded_text_rect; - } - return details->pixbuf; -} - -void -nautilus_icon_canvas_item_set_image (NautilusIconCanvasItem *item, - GdkPixbuf *image, - const ArtIRect *embedded_text_rect) -{ - NautilusIconCanvasItemDetails *details; - ArtIRect empty_rect; - - g_return_if_fail (NAUTILUS_IS_ICON_CANVAS_ITEM (item)); - g_return_if_fail (image == NULL || pixbuf_is_acceptable (image)); - - details = item->details; - - if (embedded_text_rect == NULL) { - memset (&empty_rect, 0, sizeof (empty_rect)); - embedded_text_rect = &empty_rect; - } - - if (details->pixbuf == image - && memcmp (embedded_text_rect, - &details->embedded_text_rect, - sizeof (ArtIRect)) == 0) { - return; - } - - if (image != NULL) { - gdk_pixbuf_ref (image); - } - if (details->pixbuf != NULL) { - gdk_pixbuf_unref (details->pixbuf); - } - - details->pixbuf = image; - details->embedded_text_rect = *embedded_text_rect; - - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (item)); -} - -void -nautilus_icon_canvas_item_set_emblems (NautilusIconCanvasItem *item, - GList *emblem_pixbufs) -{ - GList *p; - - g_return_if_fail (NAUTILUS_IS_ICON_CANVAS_ITEM (item)); - - g_assert (item->details->emblem_pixbufs != emblem_pixbufs || emblem_pixbufs == NULL); - - /* The case where the emblems are identical is fairly common, - * so lets take the time to check for it. - */ - if (nautilus_g_list_equal (item->details->emblem_pixbufs, emblem_pixbufs)) { - return; - } - - /* Check if they are acceptable. */ - for (p = emblem_pixbufs; p != NULL; p = p->next) { - g_return_if_fail (pixbuf_is_acceptable (p->data)); - } - - /* Take in the new list of emblems. */ - nautilus_gdk_pixbuf_list_ref (emblem_pixbufs); - nautilus_gdk_pixbuf_list_free (item->details->emblem_pixbufs); - item->details->emblem_pixbufs = g_list_copy (emblem_pixbufs); - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (item)); -} - -/* Recomputes the bounding box of a icon canvas item. - * This is a generic implementation that could be used for any canvas item - * class, it has no assumptions about how the item is used. - */ -static void -recompute_bounding_box (NautilusIconCanvasItem *icon_item) -{ - /* The bounds stored in the item is the same as what get_bounds - * returns, except it's in canvas coordinates instead of the item's - * parent's coordinates. - */ - - GnomeCanvasItem *item; - ArtPoint top_left, bottom_right; - double i2c[6]; - - item = GNOME_CANVAS_ITEM (icon_item); - - gnome_canvas_item_get_bounds (item, - &top_left.x, &top_left.y, - &bottom_right.x, &bottom_right.y); - - gnome_canvas_item_i2c_affine (item->parent, i2c); - - art_affine_point (&top_left, &top_left, i2c); - art_affine_point (&bottom_right, &bottom_right, i2c); - - item->x1 = top_left.x; - item->y1 = top_left.y; - item->x2 = bottom_right.x; - item->y2 = bottom_right.y; -} - -void -nautilus_icon_canvas_item_update_bounds (NautilusIconCanvasItem *item) -{ - ArtIRect before, after; - - /* Compute new bounds. */ - nautilus_gnome_canvas_item_get_current_canvas_bounds - (GNOME_CANVAS_ITEM (item), &before); - recompute_bounding_box (item); - nautilus_gnome_canvas_item_get_current_canvas_bounds - (GNOME_CANVAS_ITEM (item), &after); - - /* If the bounds didn't change, we are done. */ - if (nautilus_art_irect_equal (&before, &after)) { - return; - } - - /* Send out the bounds_changed signal and queue a redraw. */ - nautilus_gnome_canvas_request_redraw_rectangle - (GNOME_CANVAS_ITEM (item)->canvas, &before); - gtk_signal_emit (GTK_OBJECT (item), - signals[BOUNDS_CHANGED]); - nautilus_gnome_canvas_item_request_redraw - (GNOME_CANVAS_ITEM (item)); -} - -/* Update handler for the icon canvas item. */ -static void -nautilus_icon_canvas_item_update (GnomeCanvasItem *item, - double *affine, - ArtSVP *clip_path, - int flags) -{ - nautilus_icon_canvas_item_update_bounds (NAUTILUS_ICON_CANVAS_ITEM (item)); - nautilus_gnome_canvas_item_request_redraw (item); - NAUTILUS_CALL_PARENT_CLASS (GNOME_CANVAS_ITEM_CLASS, update, (item, affine, clip_path, flags)); -} - -/* Rendering */ - -/* routine to underline the text in a gnome_icon_text structure */ - -static void -gnome_icon_underline_text (GnomeIconTextInfo *text_info, GdkDrawable *drawable, GdkGC *gc, gint x, gint y) -{ - GList *item; - gint text_width; - GnomeIconTextInfoRow *row; - int xpos; - - y += text_info->font->ascent; - - for (item = text_info->rows; item; item = item->next) { - if (item->data) { - row = item->data; - xpos = (text_info->width - row->width) / 2; - text_width = gdk_text_width_wc(text_info->font, row->text_wc, row->text_length); - gdk_draw_line(drawable, gc, x + xpos, y + 1, x + xpos + text_width, y + 1); - - y += text_info->baseline_skip; - } else - y += text_info->baseline_skip / 2; - } -} - -/* Draw the text in a box, using gnomelib routines. */ -static void -draw_or_measure_label_text (NautilusIconCanvasItem *item, - GdkDrawable *drawable, - int icon_left, - int icon_bottom) -{ - NautilusIconCanvasItemDetails *details; - int width_so_far, height_so_far; - GdkGC* gc; - int max_text_width; - int icon_width, text_left, box_left; - GnomeIconTextInfo *icon_text_info; - char **pieces; - const char *text_piece; - int i; - - details = item->details; - - if (details->font == NULL || details->text == NULL || details->text[0] == '\0') { - details->text_height = 0; - details->text_width = 0; - return; - } - - width_so_far = 0; - height_so_far = 0; - - if (drawable != NULL) { - icon_width = details->pixbuf == NULL ? 0 : gdk_pixbuf_get_width (details->pixbuf); - gc = gdk_gc_new (GNOME_CANVAS_ITEM (item)->canvas->layout.bin_window); - } - - max_text_width = floor (MAX_TEXT_WIDTH * GNOME_CANVAS_ITEM (item)->canvas->pixels_per_unit); - - pieces = g_strsplit (details->text, "\n", 0); - for (i = 0; (text_piece = pieces[i]) != NULL; i++) { - /* Replace empty string with space for measurement and drawing. - * This makes empty lines appear, instead of being collapsed out. - */ - if (text_piece[0] == '\0') { - text_piece = " "; - } - - icon_text_info = gnome_icon_layout_text - (details->font, text_piece, " -_,;.?/&", max_text_width, TRUE); - - if (drawable != NULL) { - text_left = icon_left + (icon_width - icon_text_info->width) / 2; - gnome_icon_paint_text (icon_text_info, drawable, gc, - text_left, icon_bottom + height_so_far, GTK_JUSTIFY_CENTER); - - /* if it's selected, embolden the text by drawing again offset by one pixel */ - if (details->is_highlighted_for_selection || details->is_highlighted_for_drop) - gnome_icon_paint_text (icon_text_info, drawable, gc, - text_left + 1, icon_bottom + height_so_far, GTK_JUSTIFY_CENTER); - /* if it's prelit, underline the text */ - if (details->is_prelit) - gnome_icon_underline_text (icon_text_info, drawable, gc, text_left + 1, icon_bottom + height_so_far); - } - - width_so_far = MAX (width_so_far, icon_text_info->width); - height_so_far += icon_text_info->height; - - gnome_icon_text_info_free (icon_text_info); - } - g_strfreev (pieces); - - height_so_far += 2; /* extra slop for nicer highlighting */ - - if (drawable != NULL) { - - /* Current calculations should match what we measured before drawing. - * This assumes that we will always make a separate call to measure - * before the call to draw. We might later decide to use this function - * differently and change these asserts. - */ - g_assert (height_so_far == details->text_height); - g_assert (width_so_far == details->text_width); - - box_left = icon_left + (icon_width - width_so_far) / 2; - - /* indicate keyboard selection by framing the text with a gray-stippled rectangle */ - if (details->is_highlighted_as_keyboard_focus) { - gdk_gc_set_stipple (gc, nautilus_stipple_bitmap ()); - gdk_gc_set_fill (gc, GDK_STIPPLED); - gdk_draw_rectangle (drawable, gc, FALSE, - box_left, icon_bottom - 2, - width_so_far, 2 + height_so_far); - } - - gdk_gc_unref (gc); - } - else - { - /* If measuring, remember the width & height. */ - details->text_width = width_so_far; - details->text_height = height_so_far; - } -} - -static void -measure_label_text (NautilusIconCanvasItem *item) -{ - draw_or_measure_label_text (item, NULL, 0, 0); -} - -static void -draw_label_text (NautilusIconCanvasItem *item, GdkDrawable *drawable, - int icon_left, int icon_bottom) -{ - draw_or_measure_label_text (item, drawable, icon_left, icon_bottom); -} - -/* utility routine to draw the mini-text inside text files */ -/* FIXME: We should cache the text in the object instead - * of reading each time we draw, so we can work well over the network. - */ -/* FIXME: The text reading does not belong here at all, but rather in the caller. */ - -static void -nautilus_art_irect_to_gdk_rectangle (GdkRectangle *destination, - const ArtIRect *source) -{ - destination->x = source->x0; - destination->y = source->y0; - destination->width = source->x1 - source->x0; - destination->height = source->y1 - source->y0; -} - -static void -draw_embedded_text (GnomeCanvasItem* item, - GdkDrawable *drawable, - const ArtIRect *icon_rect) -{ - FILE *text_file; - char *file_name; - GdkRectangle clip_rect; - NautilusIconCanvasItem *icon_item; - NautilusIconCanvasItemDetails *details; - char line_buffer[256]; - int cur_y; - GdkGC *gc; - ArtIRect text_rect; - - icon_item = NAUTILUS_ICON_CANVAS_ITEM (item); - details = icon_item->details; - - /* Draw the first few lines of the text file until we fill up the icon */ - /* FIXME: need to use gnome_vfs to read the file */ - - file_name = details->embedded_text_file_URI; - if (file_name == NULL) { - return; - } - - text_rect.x0 = icon_rect->x0 + details->embedded_text_rect.x0; - text_rect.y0 = icon_rect->y0 + details->embedded_text_rect.y0; - text_rect.x1 = icon_rect->x0 + details->embedded_text_rect.x1; - text_rect.y1 = icon_rect->y0 + details->embedded_text_rect.y1; - art_irect_intersect (&text_rect, &text_rect, icon_rect); - - if (art_irect_empty (&text_rect)) { - return; - } - - if (nautilus_str_has_prefix (file_name, "file://")) { - file_name += 7; - } - text_file = fopen(file_name, "r"); - if (text_file == NULL) { - return; - } - - gc = gdk_gc_new (drawable); - - /* clip to the text bounds */ - nautilus_art_irect_to_gdk_rectangle (&clip_rect, &text_rect); - gdk_gc_set_clip_rectangle (gc, &clip_rect); - - cur_y = text_rect.y0 + embedded_text_font->ascent; - while (fgets (line_buffer, sizeof (line_buffer), text_file)) { - if (cur_y + embedded_text_font->descent > text_rect.y1) { - break; - } - gdk_draw_string (drawable, - embedded_text_font, - gc, - text_rect.x0, - cur_y, - line_buffer); - cur_y += embedded_text_font->descent + embedded_text_font->ascent; - } - - gdk_gc_unref(gc); - - fclose (text_file); -} - -static void -draw_stretch_handles (NautilusIconCanvasItem *item, GdkDrawable *drawable, - const ArtIRect *rect) -{ - GdkGC *gc; - - if (!item->details->show_stretch_handles) { - return; - } - - gc = gdk_gc_new (drawable); - - gdk_draw_rectangle (drawable, gc, TRUE, - rect->x0, - rect->y0, - STRETCH_HANDLE_THICKNESS, - STRETCH_HANDLE_THICKNESS); - gdk_draw_rectangle (drawable, gc, TRUE, - rect->x1 - STRETCH_HANDLE_THICKNESS, - rect->y0, - STRETCH_HANDLE_THICKNESS, - STRETCH_HANDLE_THICKNESS); - gdk_draw_rectangle (drawable, gc, TRUE, - rect->x0, - rect->y1 - STRETCH_HANDLE_THICKNESS, - STRETCH_HANDLE_THICKNESS, - STRETCH_HANDLE_THICKNESS); - gdk_draw_rectangle (drawable, gc, TRUE, - rect->x1 - STRETCH_HANDLE_THICKNESS, - rect->y1 - STRETCH_HANDLE_THICKNESS, - STRETCH_HANDLE_THICKNESS, - STRETCH_HANDLE_THICKNESS); - - gdk_gc_set_stipple (gc, nautilus_stipple_bitmap ()); - gdk_gc_set_fill (gc, GDK_STIPPLED); - gdk_draw_rectangle (drawable, gc, FALSE, - rect->x0 + (STRETCH_HANDLE_THICKNESS - 1) / 2, - rect->y0 + (STRETCH_HANDLE_THICKNESS - 1) / 2, - rect->x1 - rect->x0 - (STRETCH_HANDLE_THICKNESS - 1) - 1, - rect->y1 - rect->y0 - (STRETCH_HANDLE_THICKNESS - 1) - 1); - - gdk_gc_unref (gc); -} - -static void -emblem_layout_reset (EmblemLayout *layout, NautilusIconCanvasItem *icon_item, const ArtIRect *icon_rect) -{ - layout->icon_item = icon_item; - layout->icon_rect = *icon_rect; - layout->side = RIGHT_SIDE; - layout->position = 0; - layout->emblem = icon_item->details->emblem_pixbufs; -} - -static gboolean -emblem_layout_next (EmblemLayout *layout, - GdkPixbuf **emblem_pixbuf, - ArtIRect *emblem_rect) -{ - GdkPixbuf *pixbuf; - int width, height, x, y; - - /* Check if we have layed out all of the pixbufs. */ - if (layout->emblem == NULL) { - return FALSE; - } - - /* Get the pixbuf. */ - pixbuf = layout->emblem->data; - width = gdk_pixbuf_get_width (pixbuf); - height = gdk_pixbuf_get_height (pixbuf); - - /* Advance to the next emblem. */ - layout->emblem = layout->emblem->next; - - for (;;) { - - /* Find the side to lay out along. */ - switch (layout->side) { - case RIGHT_SIDE: - x = layout->icon_rect.x1; - y = layout->icon_rect.y0; - break; - case BOTTOM_SIDE: - x = layout->icon_rect.x1; - y = layout->icon_rect.y1; - break; - case LEFT_SIDE: - x = layout->icon_rect.x0; - y = layout->icon_rect.y1; - break; - case TOP_SIDE: - x = layout->icon_rect.x0; - y = layout->icon_rect.y0; - break; - } - if (layout->position != 0) { - switch (layout->side) { - case RIGHT_SIDE: - y += layout->position + height / 2; - break; - case BOTTOM_SIDE: - x -= layout->position + width / 2; - break; - case LEFT_SIDE: - y -= layout->position + height / 2; - break; - case TOP_SIDE: - x += layout->position + width / 2; - break; - } - } - - /* Check to see if emblem fits in current side. */ - if (x >= layout->icon_rect.x0 && x <= layout->icon_rect.x1 - && y >= layout->icon_rect.y0 && y <= layout->icon_rect.y1) { - - /* It fits. */ - - /* Advance along the side. */ - switch (layout->side) { - case RIGHT_SIDE: - case LEFT_SIDE: - layout->position += height + EMBLEM_SPACING; - break; - case BOTTOM_SIDE: - case TOP_SIDE: - layout->position += width + EMBLEM_SPACING; - break; - } - - /* Return the rectangle and pixbuf. */ - *emblem_pixbuf = pixbuf; - emblem_rect->x0 = x - width / 2; - emblem_rect->y0 = y - height / 2; - emblem_rect->x1 = emblem_rect->x0 + width; - emblem_rect->y1 = emblem_rect->y0 + height; - - return TRUE; - } - - /* It doesn't fit, so move to the next side. */ - switch (layout->side) { - case RIGHT_SIDE: - layout->side = BOTTOM_SIDE; - break; - case BOTTOM_SIDE: - layout->side = LEFT_SIDE; - break; - case LEFT_SIDE: - layout->side = TOP_SIDE; - break; - case TOP_SIDE: - default: - return FALSE; - } - layout->position = 0; - } -} - -static void -draw_pixbuf (GdkPixbuf *pixbuf, GdkDrawable *drawable, int x, int y) -{ - /* FIXME: Dither would be better if we passed dither values. */ - gdk_pixbuf_render_to_drawable_alpha (pixbuf, drawable, 0, 0, x, y, - gdk_pixbuf_get_width (pixbuf), - gdk_pixbuf_get_height (pixbuf), - GDK_PIXBUF_ALPHA_BILEVEL, 128, GDK_RGB_DITHER_MAX, - 0, 0); - -} - -/* Draw the icon item. */ -static void -nautilus_icon_canvas_item_draw (GnomeCanvasItem *item, GdkDrawable *drawable, - int x, int y, int width, int height) -{ - NautilusIconCanvasItem *icon_item; - NautilusIconCanvasItemDetails *details; - ArtIRect icon_rect, emblem_rect; - EmblemLayout emblem_layout; - GdkPixbuf *emblem_pixbuf, *temp_pixbuf, *old_pixbuf; - - icon_item = NAUTILUS_ICON_CANVAS_ITEM (item); - details = icon_item->details; - - /* Draw the pixbuf. */ - if (details->pixbuf == NULL) { - return; - } - - /* Compute icon rectangle in drawable coordinates. */ - get_icon_canvas_rectangle (icon_item, &icon_rect); - icon_rect.x0 -= x; - icon_rect.y0 -= y; - icon_rect.x1 -= x; - icon_rect.y1 -= y; - - /* if the pre-lit or selection flag is set, make a pre-lit or darkened pixbuf and draw that instead */ - - temp_pixbuf = details->pixbuf; - - if (details->is_prelit) { - temp_pixbuf = nautilus_create_spotlight_pixbuf (details->pixbuf); - } - - if (details->is_highlighted_for_selection || details->is_highlighted_for_drop) { - old_pixbuf = temp_pixbuf; - temp_pixbuf = nautilus_create_darkened_pixbuf (temp_pixbuf, - 0.8 * 255, - 0.8 * 255); - if (old_pixbuf != details->pixbuf) { - gdk_pixbuf_unref (old_pixbuf); - } - } - - draw_pixbuf (temp_pixbuf, drawable, icon_rect.x0, icon_rect.y0); - if (temp_pixbuf != details->pixbuf) { - gdk_pixbuf_unref (temp_pixbuf); - } - - /* Draw the emblem pixbufs. */ - emblem_layout_reset (&emblem_layout, icon_item, &icon_rect); - while (emblem_layout_next (&emblem_layout, &emblem_pixbuf, &emblem_rect)) { - draw_pixbuf (emblem_pixbuf, drawable, emblem_rect.x0, emblem_rect.y0); - } - - /* Draw stretching handles (if necessary). */ - draw_stretch_handles (icon_item, drawable, &icon_rect); - - /* Draw embedded text (if necessary) */ - draw_embedded_text (item, drawable, &icon_rect); - - /* Draw the label text. */ - draw_label_text (icon_item, drawable, icon_rect.x0, icon_rect.y1); -} - -/* handle events */ - -static int -nautilus_icon_canvas_item_event (GnomeCanvasItem *item, GdkEvent *event) -{ - NautilusIconCanvasItem *icon_item; - - icon_item = NAUTILUS_ICON_CANVAS_ITEM (item); - - switch (event->type) { - case GDK_ENTER_NOTIFY: - if (!icon_item->details->is_prelit) { - icon_item->details->is_prelit = TRUE; - gnome_canvas_item_request_update (item); - } - return TRUE; - - case GDK_LEAVE_NOTIFY: - if (icon_item->details->is_prelit - || icon_item->details->is_highlighted_for_drop) { - /* When leaving, turn of the prelight state and the - * higlighted for drop. The latter gets turned on - * by the drag&drop motion callback. - */ - icon_item->details->is_prelit = FALSE; - icon_item->details->is_highlighted_for_drop = FALSE; - gnome_canvas_item_request_update (item); - } - return TRUE; - - default: - /* Don't eat up other events; icon container might use them. */ - return FALSE; - } -} - -static void -compute_text_rectangle (NautilusIconCanvasItem *item, const ArtIRect *icon_rect, ArtIRect *text_rect) -{ - /* Compute text rectangle. */ - text_rect->x0 = (icon_rect->x0 + icon_rect->x1) / 2 - item->details->text_width / 2; - text_rect->y0 = icon_rect->y1; - text_rect->x1 = text_rect->x0 + item->details->text_width; - text_rect->y1 = text_rect->y0 + item->details->text_height; -} - -static gboolean -hit_test_pixbuf (GdkPixbuf *pixbuf, const ArtIRect *pixbuf_location, const ArtIRect *probe_rect) -{ - ArtIRect relative_rect, pixbuf_rect; - int x, y; - guint8 *pixel; - - /* You can get here without a pixbuf in some strange cases. */ - if (pixbuf == NULL) { - return FALSE; - } - - /* Check to see if it's within the rectangle at all. */ - relative_rect.x0 = probe_rect->x0 - pixbuf_location->x0; - relative_rect.y0 = probe_rect->y0 - pixbuf_location->y0; - relative_rect.x1 = probe_rect->x1 - pixbuf_location->x0; - relative_rect.y1 = probe_rect->y1 - pixbuf_location->y0; - pixbuf_rect.x0 = 0; - pixbuf_rect.y0 = 0; - pixbuf_rect.x1 = gdk_pixbuf_get_width (pixbuf); - pixbuf_rect.y1 = gdk_pixbuf_get_height (pixbuf); - art_irect_intersect (&relative_rect, &relative_rect, &pixbuf_rect); - if (art_irect_empty (&relative_rect)) { - return FALSE; - } - - /* If there's no alpha channel, it's opaque and we have a hit. */ - if (!gdk_pixbuf_get_has_alpha (pixbuf)) { - return TRUE; - } - g_assert (gdk_pixbuf_get_n_channels (pixbuf) == 4); - - /* Check the alpha channel of the pixel to see if we have a hit. */ - for (x = relative_rect.x0; x < relative_rect.x1; x++) { - for (y = relative_rect.y0; y < relative_rect.y1; y++) { - pixel = gdk_pixbuf_get_pixels (pixbuf) - + y * gdk_pixbuf_get_rowstride (pixbuf) - + x * 4; - if (pixel[3] >= 128) { - return TRUE; - } - } - } - return FALSE; -} - -static gboolean -hit_test (NautilusIconCanvasItem *icon_item, const ArtIRect *canvas_rect) -{ - NautilusIconCanvasItemDetails *details; - ArtIRect icon_rect, text_rect, emblem_rect; - EmblemLayout emblem_layout; - GdkPixbuf *emblem_pixbuf; - - details = icon_item->details; - - /* Check for hits in the stretch handles. */ - if (hit_test_stretch_handle (icon_item, canvas_rect)) { - return TRUE; - } - - /* Check for hit in the icon. */ - get_icon_canvas_rectangle (icon_item, &icon_rect); - if (hit_test_pixbuf (details->pixbuf, &icon_rect, canvas_rect)) { - return TRUE; - } - - /* Check for hit in the text. */ - compute_text_rectangle (icon_item, &icon_rect, &text_rect); - if (nautilus_art_irect_hits_irect (&text_rect, canvas_rect)) { - return TRUE; - } - - /* Check for hit in the emblem pixbufs. */ - emblem_layout_reset (&emblem_layout, icon_item, &icon_rect); - while (emblem_layout_next (&emblem_layout, &emblem_pixbuf, &emblem_rect)) { - if (hit_test_pixbuf (emblem_pixbuf, &emblem_rect, canvas_rect)) { - return TRUE; - } - } - - return FALSE; -} - -/* Point handler for the icon canvas item. */ -static double -nautilus_icon_canvas_item_point (GnomeCanvasItem *item, double x, double y, int cx, int cy, - GnomeCanvasItem **actual_item) -{ - ArtIRect canvas_rect; - - *actual_item = item; - canvas_rect.x0 = cx; - canvas_rect.y0 = cy; - canvas_rect.x1 = cx + 1; - canvas_rect.y1 = cy + 1; - if (hit_test (NAUTILUS_ICON_CANVAS_ITEM (item), &canvas_rect)) { - return 0.0; - } else { - /* This value means not hit. - * It's kind of arbitrary. Can we do better? - */ - return item->canvas->pixels_per_unit * 2 + 10; - } -} - -/* Bounds handler for the icon canvas item. */ -static void -nautilus_icon_canvas_item_bounds (GnomeCanvasItem *item, - double *x1, double *y1, double *x2, double *y2) -{ - NautilusIconCanvasItem *icon_item; - NautilusIconCanvasItemDetails *details; - ArtIRect icon_rect, text_rect, total_rect, emblem_rect; - double pixels_per_unit; - EmblemLayout emblem_layout; - GdkPixbuf *emblem_pixbuf; - - g_assert (x1 != NULL); - g_assert (y1 != NULL); - g_assert (x2 != NULL); - g_assert (y2 != NULL); - - icon_item = NAUTILUS_ICON_CANVAS_ITEM (item); - details = icon_item->details; - - measure_label_text (icon_item); - - /* Compute icon rectangle. */ - icon_rect.x0 = 0; - icon_rect.y0 = 0; - if (details->pixbuf == NULL) { - icon_rect.x1 = 0; - icon_rect.y1 = 0; - } else { - icon_rect.x1 = gdk_pixbuf_get_width (details->pixbuf); - icon_rect.y1 = gdk_pixbuf_get_height (details->pixbuf); - } - - /* Compute text rectangle. */ - compute_text_rectangle (icon_item, &icon_rect, &text_rect); - - /* Compute total rectangle, adding in emblem rectangles. */ - art_irect_union (&total_rect, &icon_rect, &text_rect); - emblem_layout_reset (&emblem_layout, icon_item, &icon_rect); - while (emblem_layout_next (&emblem_layout, &emblem_pixbuf, &emblem_rect)) { - art_irect_union (&total_rect, &total_rect, &emblem_rect); - } - - /* Add 2 pixels slop to each side. */ - total_rect.x0 -= 2; - total_rect.x1 += 2; - total_rect.y0 -= 2; - total_rect.y1 += 2; - - /* Return the result. */ - pixels_per_unit = item->canvas->pixels_per_unit; - *x1 = total_rect.x0 / pixels_per_unit; - *y1 = total_rect.y0 / pixels_per_unit; - *x2 = total_rect.x1 / pixels_per_unit; - *y2 = total_rect.y1 / pixels_per_unit; -} - -/* Get the rectangle of the icon only, in world coordinates. */ -void -nautilus_icon_canvas_item_get_icon_rectangle (NautilusIconCanvasItem *item, - ArtDRect *rect) -{ - double i2w[6]; - ArtPoint art_point; - double pixels_per_unit; - GdkPixbuf *pixbuf; - - g_return_if_fail (NAUTILUS_IS_ICON_CANVAS_ITEM (item)); - g_return_if_fail (rect != NULL); - - gnome_canvas_item_i2w_affine (GNOME_CANVAS_ITEM (item), i2w); - - art_point.x = 0; - art_point.y = 0; - art_affine_point (&art_point, &art_point, i2w); - - rect->x0 = art_point.x; - rect->y0 = art_point.y; - - pixbuf = item->details->pixbuf; - pixels_per_unit = GNOME_CANVAS_ITEM (item)->canvas->pixels_per_unit; - - rect->x1 = rect->x0 + (pixbuf == NULL ? 0 : gdk_pixbuf_get_width (pixbuf)) / pixels_per_unit; - rect->y1 = rect->y0 + (pixbuf == NULL ? 0 : gdk_pixbuf_get_height (pixbuf)) / pixels_per_unit; -} - -/* Get the rectangle of the icon only, in canvas coordinates. */ -void -get_icon_canvas_rectangle (NautilusIconCanvasItem *item, - ArtIRect *rect) -{ - double i2c[6]; - ArtPoint art_point; - GdkPixbuf *pixbuf; - - g_return_if_fail (NAUTILUS_IS_ICON_CANVAS_ITEM (item)); - g_return_if_fail (rect != NULL); - - gnome_canvas_item_i2c_affine (GNOME_CANVAS_ITEM (item), i2c); - - art_point.x = 0; - art_point.y = 0; - art_affine_point (&art_point, &art_point, i2c); - - rect->x0 = floor (art_point.x); - rect->y0 = floor (art_point.y); - - pixbuf = item->details->pixbuf; - - rect->x1 = rect->x0 + (pixbuf == NULL ? 0 : gdk_pixbuf_get_width (pixbuf)); - rect->y1 = rect->y0 + (pixbuf == NULL ? 0 : gdk_pixbuf_get_height (pixbuf)); -} - -void -nautilus_icon_canvas_item_set_show_stretch_handles (NautilusIconCanvasItem *item, - gboolean show_stretch_handles) -{ - g_return_if_fail (NAUTILUS_IS_ICON_CANVAS_ITEM (item)); - g_return_if_fail (show_stretch_handles == FALSE || show_stretch_handles == TRUE); - - if (!item->details->show_stretch_handles == !show_stretch_handles) { - return; - } - - item->details->show_stretch_handles = show_stretch_handles; - gnome_canvas_item_request_update (GNOME_CANVAS_ITEM (item)); -} - -/* Check if one of the stretch handles was hit. */ -static gboolean -hit_test_stretch_handle (NautilusIconCanvasItem *item, - const ArtIRect *probe_canvas_rect) -{ - ArtIRect icon_rect; - - g_return_val_if_fail (NAUTILUS_IS_ICON_CANVAS_ITEM (item), FALSE); - - /* Make sure there are handles to hit. */ - if (!item->details->show_stretch_handles) { - return FALSE; - } - - /* Quick check to see if the rect hits the icon at all. */ - get_icon_canvas_rectangle (item, &icon_rect); - if (!nautilus_art_irect_hits_irect (probe_canvas_rect, &icon_rect)) { - return FALSE; - } - - /* Check for hits in the stretch handles. */ - return (probe_canvas_rect->x0 < icon_rect.x0 + STRETCH_HANDLE_THICKNESS - || probe_canvas_rect->x1 >= icon_rect.x1 - STRETCH_HANDLE_THICKNESS) - && (probe_canvas_rect->y0 < icon_rect.y0 + STRETCH_HANDLE_THICKNESS - || probe_canvas_rect->y1 >= icon_rect.y1 - STRETCH_HANDLE_THICKNESS); -} - -gboolean -nautilus_icon_canvas_item_hit_test_stretch_handles (NautilusIconCanvasItem *item, - const ArtPoint *world_point) -{ - ArtIRect canvas_rect; - - g_return_val_if_fail (NAUTILUS_IS_ICON_CANVAS_ITEM (item), FALSE); - g_return_val_if_fail (world_point != NULL, FALSE); - - gnome_canvas_w2c (GNOME_CANVAS_ITEM (item)->canvas, - world_point->x, - world_point->y, - &canvas_rect.x0, - &canvas_rect.y0); - canvas_rect.x1 = canvas_rect.x0 + 1; - canvas_rect.y1 = canvas_rect.y0 + 1; - return hit_test_stretch_handle (item, &canvas_rect); -} - -gboolean -nautilus_icon_canvas_item_hit_test_rectangle (NautilusIconCanvasItem *item, - const ArtDRect *world_rect) -{ - ArtIRect canvas_rect; - - g_return_val_if_fail (NAUTILUS_IS_ICON_CANVAS_ITEM (item), FALSE); - g_return_val_if_fail (world_rect != NULL, FALSE); - - nautilus_gnome_canvas_world_to_canvas_rectangle - (GNOME_CANVAS_ITEM (item)->canvas, world_rect, &canvas_rect); - return hit_test (item, &canvas_rect); -} diff --git a/libnautilus/nautilus-icon-canvas-item.h b/libnautilus/nautilus-icon-canvas-item.h deleted file mode 100644 index 2bf6627d5..000000000 --- a/libnautilus/nautilus-icon-canvas-item.h +++ /dev/null @@ -1,87 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* Nautilus - Icon canvas item class for icon container. - * - * Copyright (C) 2000 Eazel, Inc. - * - * Author: Andy Hertzfeld <andy@eazel.com> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifndef NAUTILUS_ICON_CANVAS_ITEM_H -#define NAUTILUS_ICON_CANVAS_ITEM_H - -#include <libgnome/gnome-defs.h> -#include <libgnomeui/gnome-canvas.h> -#include <gdk-pixbuf/gdk-pixbuf.h> - -BEGIN_GNOME_DECLS - -#define NAUTILUS_TYPE_ICON_CANVAS_ITEM \ - (nautilus_icon_canvas_item_get_type ()) -#define NAUTILUS_ICON_CANVAS_ITEM(obj) \ - (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_ICON_CANVAS_ITEM, NautilusIconCanvasItem)) -#define NAUTILUS_ICON_CANVAS_ITEM_CLASS(klass) \ - (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_ICON_CANVAS_ITEM, NautilusIconCanvasItemClass)) -#define NAUTILUS_IS_ICON_CANVAS_ITEM(obj) \ - (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_ICON_CANVAS_ITEM)) -#define NAUTILUS_IS_ICON_CANVAS_ITEM_CLASS(klass) \ - (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_ICON_CANVAS_ITEM)) - -typedef struct NautilusIconCanvasItem NautilusIconCanvasItem; -typedef struct NautilusIconCanvasItemClass NautilusIconCanvasItemClass; -typedef struct NautilusIconCanvasItemDetails NautilusIconCanvasItemDetails; - -struct NautilusIconCanvasItem { - GnomeCanvasItem item; - NautilusIconCanvasItemDetails *details; - gpointer user_data; -}; - -struct NautilusIconCanvasItemClass { - GnomeCanvasItemClass parent_class; - - void (* bounds_changed) (NautilusIconCanvasItem *item, - const ArtDRect *old_world_bounds); -}; - -/* GtkObject */ -GtkType nautilus_icon_canvas_item_get_type (void); - -/* attributes */ -void nautilus_icon_canvas_item_set_image (NautilusIconCanvasItem *item, - GdkPixbuf *image, - const ArtIRect *embedded_text_rectangle); -GdkPixbuf *nautilus_icon_canvas_item_get_image (NautilusIconCanvasItem *item, - ArtIRect *embedded_text_rectangle); -void nautilus_icon_canvas_item_set_emblems (NautilusIconCanvasItem *item, - GList *emblem_pixbufs); -void nautilus_icon_canvas_item_set_show_stretch_handles (NautilusIconCanvasItem *item, - gboolean show_stretch_handles); - -/* geometry and hit testing */ -gboolean nautilus_icon_canvas_item_hit_test_rectangle (NautilusIconCanvasItem *item, - const ArtDRect *world_rectangle); -gboolean nautilus_icon_canvas_item_hit_test_stretch_handles (NautilusIconCanvasItem *item, - const ArtPoint *world_point); -void nautilus_icon_canvas_item_get_icon_rectangle (NautilusIconCanvasItem *item, - ArtDRect *world_rectangle); -void nautilus_icon_canvas_item_update_bounds (NautilusIconCanvasItem *item); - -END_GNOME_DECLS - -#endif diff --git a/libnautilus/nautilus-icon-container.c b/libnautilus/nautilus-icon-container.c deleted file mode 100644 index 1294d45e2..000000000 --- a/libnautilus/nautilus-icon-container.c +++ /dev/null @@ -1,2884 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* nautilus-icon-container.c - Icon container widget. - - Copyright (C) 1999, 2000 Free Software Foundation - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Ettore Perazzoli <ettore@gnu.org>, Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-icon-container.h" - -#include <math.h> - -#include <gdk/gdkkeysyms.h> -#include <gtk/gtksignal.h> -#include <gtk/gtkmain.h> -#include <libgnomeui/gnome-canvas-rect-ellipse.h> -#include <gdk-pixbuf/gnome-canvas-pixbuf.h> - -#include "nautilus-glib-extensions.h" -#include "nautilus-gdk-pixbuf-extensions.h" -#include "nautilus-gtk-extensions.h" -#include "nautilus-gnome-extensions.h" -#include "nautilus-gtk-macros.h" -#include "nautilus-lib-self-check-functions.h" - -#include "nautilus-icon-grid.h" -#include "nautilus-icon-private.h" - -/* Interval for updating the rubberband selection, in milliseconds. */ -#define RUBBERBAND_TIMEOUT_INTERVAL 10 - -/* Timeout for making the icon currently selected for keyboard operation - * visible. FIXME: This *must* be higher than the double-click time in GDK, - * but there is no way to access its value from outside. - */ -#define KEYBOARD_ICON_REVEAL_TIMEOUT 300 - -/* Maximum amount of milliseconds the mouse button is allowed to stay down - * and still be considered a click. - */ -#define MAX_CLICK_TIME 1500 - -/* Distance you have to move before it becomes a drag. */ -#define SNAP_RESISTANCE 2 /* GMC has this set to 3, but it's too much for my (Ettore's?) taste. */ - -/* Button assignments. */ -#define DRAG_BUTTON 1 -#define RUBBERBAND_BUTTON 1 -#define CONTEXTUAL_MENU_BUTTON 3 - -/* Maximum size (multiplier) allowed for icons at the time - * they are installed - the user can still stretch them further. - */ -#define MAXIMUM_INITIAL_ICON_SIZE 2 - -static void activate_selected_items (NautilusIconContainer *container); -static void nautilus_icon_container_initialize_class (NautilusIconContainerClass *class); -static void nautilus_icon_container_initialize (NautilusIconContainer *container); -static void compute_stretch (StretchState *start, - StretchState *current); -static NautilusIcon *get_first_selected_icon (NautilusIconContainer *container); -static NautilusIcon *get_nth_selected_icon (NautilusIconContainer *container, - int index); -static gboolean has_multiple_selection (NautilusIconContainer *container); -static void icon_destroy (NautilusIconContainer *container, - NautilusIcon *icon); -static guint icon_get_actual_size (NautilusIcon *icon); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusIconContainer, nautilus_icon_container, GNOME_TYPE_CANVAS) - - - -/* The NautilusIconContainer signals. */ -enum { - ACTIVATE, - BUTTON_PRESS, - CONTEXT_CLICK_BACKGROUND, - CONTEXT_CLICK_SELECTION, - GET_ICON_IMAGES, - GET_ICON_PROPERTY, - GET_ICON_TEXT, - GET_ICON_URI, - ICON_CHANGED, - SELECTION_CHANGED, - MOVE_COPY_ITEMS, - GET_CONTAINER_URI, - CAN_ACCEPT_ITEM, - LAST_SIGNAL -}; -static guint signals[LAST_SIGNAL]; - -/* Bitmap for stippled selection rectangles. */ -static GdkBitmap *stipple; -static char stipple_bits[] = { 0x02, 0x01 }; - - -/* Functions dealing with NautilusIcons. */ - -static void -icon_free (NautilusIcon *icon) -{ - gtk_object_destroy (GTK_OBJECT (icon->item)); - g_free (icon); -} - -static NautilusIcon * -icon_new (NautilusIconContainer *container, - NautilusIconData *data) -{ - NautilusIcon *icon; - GnomeCanvas *canvas; - guint max_size, actual_size; - - canvas = GNOME_CANVAS (container); - - icon = g_new0 (NautilusIcon, 1); - - icon->scale_x = 1.0; - icon->scale_y = 1.0; - - icon->data = data; - - icon->item = NAUTILUS_ICON_CANVAS_ITEM - (gnome_canvas_item_new (GNOME_CANVAS_GROUP (canvas->root), - nautilus_icon_canvas_item_get_type (), - NULL)); - icon->item->user_data = icon; - - nautilus_icon_container_update_icon (container, icon); - - /* Enforce a maximum size for new icons by reducing the scale factor as necessary. - * FIXME: This needs to be done again later when the image changes, so it's not - * sufficient to just have this check here. Also, this should not be done by - * changing the scale factor because we don't want a persistent change to that. - * I think that the best way to implement this is probably to put something in - * the icon factory that enforces this rule. - */ - max_size = nautilus_get_icon_size_for_zoom_level (container->details->zoom_level) - * MAXIMUM_INITIAL_ICON_SIZE; - actual_size = icon_get_actual_size (icon); - if (actual_size > max_size) { - icon->scale_x = max_size / (double) actual_size; - icon->scale_y = icon->scale_x; - nautilus_icon_container_update_icon (container, icon); - } - - return icon; -} - -static void -icon_set_position (NautilusIcon *icon, - double x, double y) -{ - if (icon->x == x && icon->y == y) - return; - - gnome_canvas_item_move (GNOME_CANVAS_ITEM (icon->item), - x - icon->x, - y - icon->y); - - icon->x = x; - icon->y = y; -} - -/* icon_get_size and icon_set_size are used by the stretching user interface, - * which currently stretches in a way that keeps the aspect ratio. Later we - * might have a stretching interface that stretches Y separate from X and - * we will change this around. - */ - -static void -icon_get_size (NautilusIconContainer *container, - NautilusIcon *icon, - guint *size_x, guint *size_y) -{ - if (size_x != NULL) { - *size_x = MAX (nautilus_get_icon_size_for_zoom_level (container->details->zoom_level) - * icon->scale_x, NAUTILUS_ICON_SIZE_SMALLEST); - } - if (size_y != NULL) { - *size_y = MAX (nautilus_get_icon_size_for_zoom_level (container->details->zoom_level) - * icon->scale_y, NAUTILUS_ICON_SIZE_SMALLEST); - } -} - -static void -icon_set_size (NautilusIconContainer *container, - NautilusIcon *icon, - guint icon_size) -{ - guint old_size_x, old_size_y; - double scale; - - icon_get_size (container, icon, &old_size_x, &old_size_y); - if (icon_size == old_size_x && icon_size == old_size_y) { - return; - } - - scale = (double) icon_size / - nautilus_get_icon_size_for_zoom_level - (container->details->zoom_level); - nautilus_icon_container_move_icon (container, icon, - icon->x, icon->y, - scale, scale, - FALSE); -} - -/* return the size in pixels of the largest dimension of the pixmap associated with the icon */ -static guint -icon_get_actual_size (NautilusIcon *icon) -{ - GdkPixbuf *pixbuf; - guint max_size; - - pixbuf = nautilus_icon_canvas_item_get_image (icon->item, NULL); - max_size = gdk_pixbuf_get_width (pixbuf); - if (gdk_pixbuf_get_height (pixbuf) > max_size) { - max_size = gdk_pixbuf_get_height (pixbuf); - } - - return max_size; -} - -static void -icon_raise (NautilusIcon *icon) -{ - gnome_canvas_item_raise_to_top (GNOME_CANVAS_ITEM (icon->item)); -} - -static void -icon_show (NautilusIcon *icon) -{ - gnome_canvas_item_show (GNOME_CANVAS_ITEM (icon->item)); -} - -static void -icon_toggle_selected (NautilusIconContainer *container, - NautilusIcon *icon) -{ - icon->is_selected = !icon->is_selected; - gnome_canvas_item_set (GNOME_CANVAS_ITEM (icon->item), - "highlighted_for_selection", (gboolean) icon->is_selected, - NULL); - - /* If the icon is deselected, then get rid of the stretch handles. - * No harm in doing the same if the item is newly selected. - */ - if (icon == container->details->stretch_icon) { - container->details->stretch_icon = NULL; - nautilus_icon_canvas_item_set_show_stretch_handles (icon->item, FALSE); - } -} - -/* Select an icon. Return TRUE if selection has changed. */ -static gboolean -icon_set_selected (NautilusIconContainer *container, - NautilusIcon *icon, - gboolean select) -{ - /* Since is_selected is a bit field, we have to do the ! business - * to be sure we have either a 1 or a 0. Similarly, the caller - * might pass a value other than 1 or 0 so we have to pass do the - * same thing there. - */ - if (!select == !icon->is_selected) { - return FALSE; - } - - icon_toggle_selected (container, icon); - g_assert (!select == !icon->is_selected); - return TRUE; -} - -static void -icon_get_bounding_box (NautilusIcon *icon, - int *x1_return, int *y1_return, - int *x2_return, int *y2_return) -{ - double x1, y1, x2, y2; - - gnome_canvas_item_get_bounds (GNOME_CANVAS_ITEM (icon->item), - &x1, &y1, &x2, &y2); - - *x1_return = x1; - *y1_return = y1; - *x2_return = x2; - *y2_return = y2; -} - - - -/* Utility functions for NautilusIconContainer. */ - -static void -scroll (NautilusIconContainer *container, - int delta_x, int delta_y) -{ - GtkAdjustment *hadj, *vadj; - - hadj = GTK_LAYOUT (container)->hadjustment; - vadj = GTK_LAYOUT (container)->vadjustment; - - gtk_adjustment_set_value (hadj, hadj->value + delta_x); - gtk_adjustment_set_value (vadj, vadj->value + delta_y); -} - -static void -reveal_icon (NautilusIconContainer *container, - NautilusIcon *icon) -{ - NautilusIconContainerDetails *details; - GtkAllocation *allocation; - GtkAdjustment *hadj, *vadj; - int x1, y1, x2, y2; - - details = container->details; - allocation = >K_WIDGET (container)->allocation; - - hadj = GTK_LAYOUT (container)->hadjustment; - vadj = GTK_LAYOUT (container)->vadjustment; - - icon_get_bounding_box (icon, &x1, &y1, &x2, &y2); - - if (y1 < vadj->value) { - gtk_adjustment_set_value (vadj, y1); - } else if (y2 > vadj->value + allocation->height) { - gtk_adjustment_set_value (vadj, y2 - allocation->height); - } - - if (x1 < hadj->value) { - gtk_adjustment_set_value (hadj, x1); - } else if (x2 > hadj->value + allocation->width) { - gtk_adjustment_set_value (hadj, x2 - allocation->width); - } -} - -static gboolean -keyboard_icon_reveal_timeout_callback (gpointer data) -{ - NautilusIconContainer *container; - NautilusIcon *icon; - - GDK_THREADS_ENTER (); - - container = NAUTILUS_ICON_CONTAINER (data); - icon = container->details->keyboard_icon_to_reveal; - - g_assert (icon != NULL); - - /* Only reveal the icon if it's still the keyboard focus - * or if it's still selected. - * FIXME: Need to unschedule this if the user scrolls explicitly. - */ - if (icon == container->details->keyboard_focus - || icon->is_selected) { - reveal_icon (container, icon); - } - container->details->keyboard_icon_reveal_timer_id = 0; - - GDK_THREADS_LEAVE (); - - return FALSE; -} - -static void -unschedule_keyboard_icon_reveal (NautilusIconContainer *container) -{ - NautilusIconContainerDetails *details; - - details = container->details; - - if (details->keyboard_icon_reveal_timer_id != 0) { - gtk_timeout_remove (details->keyboard_icon_reveal_timer_id); - } -} - -static void -schedule_keyboard_icon_reveal (NautilusIconContainer *container, - NautilusIcon *icon) -{ - NautilusIconContainerDetails *details; - - details = container->details; - - unschedule_keyboard_icon_reveal (container); - - details->keyboard_icon_to_reveal = icon; - details->keyboard_icon_reveal_timer_id - = gtk_timeout_add (KEYBOARD_ICON_REVEAL_TIMEOUT, - keyboard_icon_reveal_timeout_callback, - container); -} - -static void -clear_keyboard_focus (NautilusIconContainer *container) -{ - if (container->details->keyboard_focus != NULL) { - gnome_canvas_item_set (GNOME_CANVAS_ITEM (container->details->keyboard_focus->item), - "highlighted_as_keyboard_focus", 0, - NULL); - } - - container->details->keyboard_focus = NULL; -} - -/* Set `icon' as the icon currently selected for keyboard operations. */ -static void -set_keyboard_focus (NautilusIconContainer *container, - NautilusIcon *icon) -{ - g_assert (icon != NULL); - - if (icon == container->details->keyboard_focus) { - return; - } - - clear_keyboard_focus (container); - - container->details->keyboard_focus = icon; - - gnome_canvas_item_set (GNOME_CANVAS_ITEM (container->details->keyboard_focus->item), - "highlighted_as_keyboard_focus", 1, - NULL); -} - - - -/* Idle operation handler. */ - -static void -nautilus_gnome_canvas_item_request_update_deep (GnomeCanvasItem *item) -{ - GList *p; - - gnome_canvas_item_request_update (item); - if (GNOME_IS_CANVAS_GROUP (item)) { - for (p = GNOME_CANVAS_GROUP (item)->item_list; p != NULL; p = p->next) { - nautilus_gnome_canvas_item_request_update_deep (p->data); - } - } -} - -static void -nautilus_gnome_canvas_request_update_all (GnomeCanvas *canvas) -{ - nautilus_gnome_canvas_item_request_update_deep (canvas->root); -} - -/* gnome_canvas_set_scroll_region doesn't do an update, even though it should. - * The update is in there with an #if 0 around it, with no explanation fo - * why it's commented out. For now, work around this by requesting an update - * explicitly. - */ -static void -nautilus_gnome_canvas_set_scroll_region (GnomeCanvas *canvas, - double x1, double y1, - double x2, double y2) -{ - double old_x1, old_y1, old_x2, old_y2; - - gnome_canvas_get_scroll_region (canvas, &old_x1, &old_y1, &old_x2, &old_y2); - if (old_x1 == x1 && old_y1 == y1 && old_x2 == x2 && old_y2 == y2) { - return; - } - - gnome_canvas_set_scroll_region (canvas, x1, y1, x2, y2); - nautilus_gnome_canvas_request_update_all (canvas); - gnome_canvas_item_request_update (canvas->root); -} - -static void -set_scroll_region (NautilusIconContainer *container) -{ - double x1, y1, x2, y2; - double content_width, content_height; - double scroll_width, scroll_height; - int step_increment; - GtkAllocation *allocation; - GtkAdjustment *vadj, *hadj; - - gnome_canvas_item_get_bounds (GNOME_CANVAS (container)->root, - &x1, &y1, &x2, &y2); - - content_width = x2 - x1; - content_height = y2 - y1; - - allocation = >K_WIDGET (container)->allocation; - - scroll_width = MAX (content_width, allocation->width); - scroll_height = MAX (content_height, allocation->height); - - /* FIXME: Why are we subtracting one from each dimension? */ - nautilus_gnome_canvas_set_scroll_region (GNOME_CANVAS (container), - x1, y1, - x1 + scroll_width - 1, - y1 + scroll_height - 1); - - hadj = GTK_LAYOUT (container)->hadjustment; - vadj = GTK_LAYOUT (container)->vadjustment; - - if (content_width <= allocation->width) { - gtk_adjustment_set_value (hadj, x1); - } - if (content_height <= allocation->height) { - gtk_adjustment_set_value (vadj, y1); - } - - step_increment = nautilus_get_icon_size_for_zoom_level - (container->details->zoom_level) / 4; - - if (hadj->step_increment != step_increment) { - hadj->step_increment = step_increment; - gtk_adjustment_changed (hadj); - } - if (vadj->step_increment != step_increment) { - vadj->step_increment = step_increment; - gtk_adjustment_changed (vadj); - } -} - -static gboolean -idle_handler (gpointer data) -{ - NautilusIconContainer *container; - NautilusIconContainerDetails *details; - - GDK_THREADS_ENTER (); - - container = NAUTILUS_ICON_CONTAINER (data); - details = container->details; - - set_scroll_region (container); - - details->idle_id = 0; - - GDK_THREADS_LEAVE (); - - return FALSE; -} - -static void -request_idle (NautilusIconContainer *container) -{ - if (container->details->idle_id != 0) { - return; - } - - container->details->idle_id = gtk_idle_add (idle_handler, container); -} - - -/* Container-level icon handling functions. */ - -static gboolean -button_event_modifies_selection (GdkEventButton *event) -{ - return (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK)) != 0; -} - -static gboolean -select_one_unselect_others (NautilusIconContainer *container, - NautilusIcon *icon_to_select) -{ - NautilusIconContainerDetails *details; - GList *p; - gboolean selection_changed; - - details = container->details; - selection_changed = FALSE; - - for (p = details->icons; p != NULL; p = p->next) { - NautilusIcon *icon; - - icon = p->data; - - selection_changed |= icon_set_selected (container, icon, icon == icon_to_select); - } - - return selection_changed; -} - -static gboolean -unselect_all (NautilusIconContainer *container) -{ - return select_one_unselect_others (container, NULL); -} - -void -nautilus_icon_container_move_icon (NautilusIconContainer *container, - NautilusIcon *icon, - int x, int y, - double scale_x, double scale_y, - gboolean raise) -{ - NautilusIconContainerDetails *details; - gboolean emit_signal; - - details = container->details; - - emit_signal = FALSE; - - if (x != icon->x || y != icon->y) { - icon_set_position (icon, x, y); - emit_signal = TRUE; - } - - if (scale_x != icon->scale_x || scale_y != icon->scale_y) { - icon->scale_x = scale_x; - icon->scale_y = scale_y; - nautilus_icon_container_update_icon (container, icon); - emit_signal = TRUE; - } - - if (emit_signal) { - gtk_signal_emit (GTK_OBJECT (container), signals[ICON_CHANGED], - icon->data, x, y, scale_x, scale_y); - } - - if (raise) { - icon_raise (icon); - } -} - - -/* Implementation of rubberband selection. */ - -static void -rubberband_select (NautilusIconContainer *container, - const ArtDRect *previous_rect, - const ArtDRect *current_rect) -{ - ArtDRect both_rects; - GList *icons, *p; - gboolean selection_changed; - NautilusIcon *icon; - gboolean is_in; - - /* As an optimization, ask the grid which icons intersect the rectangles. */ - art_drect_union (&both_rects, previous_rect, current_rect); - icons = nautilus_icon_grid_get_intersecting_icons (container->details->grid, - &both_rects); - - selection_changed = FALSE; - - for (p = icons; p != NULL; p = p->next) { - icon = p->data; - - is_in = nautilus_icon_canvas_item_hit_test_rectangle - (icon->item, current_rect); - if (icon_set_selected (container, icon, - is_in ^ icon->was_selected_before_rubberband)) { - selection_changed = TRUE; - } - } - - g_list_free (icons); - - if (selection_changed) { - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } -} - -static int -rubberband_timeout_callback (gpointer data) -{ - NautilusIconContainer *container; - GtkWidget *widget; - NautilusIconRubberbandInfo *band_info; - int x, y; - double x1, y1, x2, y2; - double world_x, world_y; - int x_scroll, y_scroll; - ArtDRect selection_rect; - - GDK_THREADS_ENTER (); - - widget = GTK_WIDGET (data); - container = NAUTILUS_ICON_CONTAINER (data); - band_info = &container->details->rubberband_info; - - g_assert (band_info->timer_id != 0); - g_assert (GNOME_IS_CANVAS_RECT (band_info->selection_rectangle)); - - gdk_window_get_pointer (widget->window, &x, &y, NULL); - - if (x < 0) { - x_scroll = x; - x = 0; - } else if (x >= widget->allocation.width) { - x_scroll = x - widget->allocation.width + 1; - x = widget->allocation.width - 1; - } else { - x_scroll = 0; - } - - if (y < 0) { - y_scroll = y; - y = 0; - } else if (y >= widget->allocation.height) { - y_scroll = y - widget->allocation.height + 1; - y = widget->allocation.height - 1; - } else { - y_scroll = 0; - } - - if (y_scroll == 0 && x_scroll == 0 - && band_info->prev_x == x && band_info->prev_y == y) { - GDK_THREADS_LEAVE (); - return TRUE; - } - - scroll (container, x_scroll, y_scroll); - - gnome_canvas_window_to_world (GNOME_CANVAS (container), - x, y, &world_x, &world_y); - - if (world_x < band_info->start_x) { - x1 = world_x; - x2 = band_info->start_x; - } else { - x1 = band_info->start_x; - x2 = world_x; - } - - if (world_y < band_info->start_y) { - y1 = world_y; - y2 = band_info->start_y; - } else { - y1 = band_info->start_y; - y2 = world_y; - } - - gnome_canvas_item_set (band_info->selection_rectangle, - "x1", x1, - "y1", y1, - "x2", x2, - "y2", y2, - NULL); - - selection_rect.x0 = x1; - selection_rect.y0 = y1; - selection_rect.x1 = x2; - selection_rect.y1 = y2; - - rubberband_select (container, - &band_info->prev_rect, - &selection_rect); - - band_info->prev_x = x; - band_info->prev_y = y; - - band_info->prev_rect = selection_rect; - - GDK_THREADS_LEAVE (); - - return TRUE; -} - -static void -start_rubberbanding (NautilusIconContainer *container, - GdkEventButton *event) -{ - NautilusIconContainerDetails *details; - NautilusIconRubberbandInfo *band_info; - GList *p; - - details = container->details; - band_info = &details->rubberband_info; - - for (p = details->icons; p != NULL; p = p->next) { - NautilusIcon *icon; - - icon = p->data; - icon->was_selected_before_rubberband = icon->is_selected; - } - - gnome_canvas_window_to_world (GNOME_CANVAS (container), - event->x, event->y, - &band_info->start_x, &band_info->start_y); - - band_info->selection_rectangle - = gnome_canvas_item_new (gnome_canvas_root - (GNOME_CANVAS (container)), - gnome_canvas_rect_get_type (), - "x1", band_info->start_x, - "y1", band_info->start_y, - "x2", band_info->start_x, - "y2", band_info->start_y, - "fill_color", "lightblue", - "fill_stipple", stipple, - "outline_color", "lightblue", - "width_pixels", 1, - NULL); - - band_info->prev_x = event->x; - band_info->prev_y = event->y; - - band_info->active = TRUE; - - if (band_info->timer_id == 0) { - band_info->timer_id = gtk_timeout_add (RUBBERBAND_TIMEOUT_INTERVAL, - rubberband_timeout_callback, - container); - } - - gnome_canvas_item_grab (band_info->selection_rectangle, - (GDK_POINTER_MOTION_MASK - | GDK_BUTTON_RELEASE_MASK), - NULL, event->time); -} - -static void -stop_rubberbanding (NautilusIconContainer *container, - GdkEventButton *event) -{ - NautilusIconRubberbandInfo *band_info; - - band_info = &container->details->rubberband_info; - - g_assert (band_info->timer_id != 0); - gtk_timeout_remove (band_info->timer_id); - band_info->timer_id = 0; - - band_info->active = FALSE; - - gnome_canvas_item_ungrab (band_info->selection_rectangle, event->time); - gtk_object_destroy (GTK_OBJECT (band_info->selection_rectangle)); - band_info->selection_rectangle = NULL; -} - - - -/* Keyboard navigation. */ - -typedef gboolean (* IsBetterIconFunction) (NautilusIconContainer *container, - NautilusIcon *start_icon, - NautilusIcon *best_so_far, - NautilusIcon *candidate); - -static NautilusIcon * -find_best_icon (NautilusIconContainer *container, - NautilusIcon *start_icon, - IsBetterIconFunction function) -{ - GList *p; - NautilusIcon *best, *candidate; - - best = NULL; - for (p = container->details->icons; p != NULL; p = p->next) { - candidate = p->data; - - if (candidate != start_icon) { - if ((* function) (container, start_icon, best, candidate)) { - best = candidate; - } - } - } - return best; -} - -static NautilusIcon * -find_best_selected_icon (NautilusIconContainer *container, - NautilusIcon *start_icon, - IsBetterIconFunction function) -{ - GList *p; - NautilusIcon *best, *candidate; - - best = NULL; - for (p = container->details->icons; p != NULL; p = p->next) { - candidate = p->data; - - if (candidate != start_icon && candidate->is_selected) { - if ((* function) (container, start_icon, best, candidate)) { - best = candidate; - } - } - } - return best; -} - -static int -compare_icons_by_uri (NautilusIconContainer *container, - NautilusIcon *icon_a, - NautilusIcon *icon_b) -{ - char *uri_a, *uri_b; - int result; - - g_assert (NAUTILUS_IS_ICON_CONTAINER (container)); - g_assert (icon_a != NULL); - g_assert (icon_b != NULL); - g_assert (icon_a != icon_b); - - uri_a = nautilus_icon_container_get_icon_uri (container, icon_a); - uri_b = nautilus_icon_container_get_icon_uri (container, icon_b); - result = strcmp (uri_a, uri_b); - g_assert (result != 0); - g_free (uri_a); - g_free (uri_b); - - return result; -} - -static int -compare_icons_horizontal_first (NautilusIconContainer *container, - NautilusIcon *icon_a, - NautilusIcon *icon_b) -{ - if (icon_a->x < icon_b->x) { - return -1; - } - if (icon_a->x > icon_b->x) { - return 1; - } - if (icon_a->y < icon_b->y) { - return -1; - } - if (icon_a->y > icon_b->y) { - return 1; - } - return compare_icons_by_uri (container, icon_a, icon_b); -} - -static int -compare_icons_vertical_first (NautilusIconContainer *container, - NautilusIcon *icon_a, - NautilusIcon *icon_b) -{ - if (icon_a->y < icon_b->y) { - return -1; - } - if (icon_a->y > icon_b->y) { - return 1; - } - if (icon_a->x < icon_b->x) { - return -1; - } - if (icon_a->x > icon_b->x) { - return 1; - } - return compare_icons_by_uri (container, icon_a, icon_b); -} - -static gboolean -leftmost_in_top_row (NautilusIconContainer *container, - NautilusIcon *start_icon, - NautilusIcon *best_so_far, - NautilusIcon *candidate) -{ - if (best_so_far == NULL) { - return TRUE; - } - return compare_icons_vertical_first (container, best_so_far, candidate) > 0; -} - -static gboolean -rightmost_in_bottom_row (NautilusIconContainer *container, - NautilusIcon *start_icon, - NautilusIcon *best_so_far, - NautilusIcon *candidate) -{ - if (best_so_far == NULL) { - return TRUE; - } - return compare_icons_vertical_first (container, best_so_far, candidate) < 0; -} - -static int -compare_with_start_row (NautilusIconContainer *container, - NautilusIcon *icon) -{ - ArtIRect bounds; - - nautilus_gnome_canvas_item_get_current_canvas_bounds (GNOME_CANVAS_ITEM (icon->item), - &bounds); - if (container->details->arrow_key_start < bounds.y0) { - return -1; - } - if (container->details->arrow_key_start > bounds.y1) { - return 1; - } - return 0; -} - -static int -compare_with_start_column (NautilusIconContainer *container, - NautilusIcon *icon) -{ - ArtIRect bounds; - - nautilus_gnome_canvas_item_get_current_canvas_bounds (GNOME_CANVAS_ITEM (icon->item), - &bounds); - if (container->details->arrow_key_start < bounds.x0) { - return -1; - } - if (container->details->arrow_key_start > bounds.x1) { - return 1; - } - return 0; -} - -static gboolean -same_row_right_side_leftmost (NautilusIconContainer *container, - NautilusIcon *start_icon, - NautilusIcon *best_so_far, - NautilusIcon *candidate) -{ - /* Candidates not on the start row do not qualify. */ - if (compare_with_start_row (container, candidate) != 0) { - return FALSE; - } - - /* Candidates that are farther right lose out. */ - if (best_so_far != NULL) { - if (compare_icons_horizontal_first (container, - best_so_far, - candidate) < 0) { - return FALSE; - } - } - - /* Candidate to the left of the start do not qualify. */ - if (compare_icons_horizontal_first (container, - candidate, - start_icon) <= 0) { - return FALSE; - } - - return TRUE; -} - -static gboolean -same_row_left_side_rightmost (NautilusIconContainer *container, - NautilusIcon *start_icon, - NautilusIcon *best_so_far, - NautilusIcon *candidate) -{ - /* Candidates not on the start row do not qualify. */ - if (compare_with_start_row (container, candidate) != 0) { - return FALSE; - } - - /* Candidates that are farther left lose out. */ - if (best_so_far != NULL) { - if (compare_icons_horizontal_first (container, - best_so_far, - candidate) > 0) { - return FALSE; - } - } - - /* Candidate to the right of the start do not qualify. */ - if (compare_icons_horizontal_first (container, - candidate, - start_icon) >= 0) { - return FALSE; - } - - return TRUE; -} - -static gboolean -same_column_above_lowest (NautilusIconContainer *container, - NautilusIcon *start_icon, - NautilusIcon *best_so_far, - NautilusIcon *candidate) -{ - /* Candidates not on the start column do not qualify. */ - if (compare_with_start_column (container, candidate) != 0) { - return FALSE; - } - - /* Candidates that are higher lose out. */ - if (best_so_far != NULL) { - if (compare_icons_vertical_first (container, - best_so_far, - candidate) > 0) { - return FALSE; - } - } - - /* Candidates below the start do not qualify. */ - if (compare_icons_vertical_first (container, - candidate, - start_icon) >= 0) { - return FALSE; - } - - return TRUE; -} - -static gboolean -same_column_below_highest (NautilusIconContainer *container, - NautilusIcon *start_icon, - NautilusIcon *best_so_far, - NautilusIcon *candidate) -{ - /* Candidates not on the start column do not qualify. */ - if (compare_with_start_column (container, candidate) != 0) { - return FALSE; - } - - /* Candidates that are lower lose out. */ - if (best_so_far != NULL) { - if (compare_icons_vertical_first (container, - best_so_far, - candidate) < 0) { - return FALSE; - } - } - - /* Candidate above the start do not qualify. */ - if (compare_icons_vertical_first (container, - candidate, - start_icon) <= 0) { - return FALSE; - } - - return TRUE; -} - -static void -keyboard_move_to (NautilusIconContainer *container, - NautilusIcon *icon, - GdkEventKey *event) -{ - if (icon == NULL) { - return; - } - - if ((event->state & GDK_CONTROL_MASK) != 0) { - /* Move the keyboard focus. */ - set_keyboard_focus (container, icon); - } else { - /* Select icons and get rid of the special keyboard focus. */ - clear_keyboard_focus (container); - if (select_one_unselect_others (container, icon)) { - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } - } - schedule_keyboard_icon_reveal (container, icon); -} - -static void -keyboard_home (NautilusIconContainer *container, - GdkEventKey *event) -{ - /* Home selects the first icon. - * Control-Home sets the keyboard focus to the first icon. - */ - container->details->arrow_key_axis = AXIS_NONE; - keyboard_move_to (container, - find_best_icon (container, - NULL, - leftmost_in_top_row), - event); -} - -static void -keyboard_end (NautilusIconContainer *container, - GdkEventKey *event) -{ - /* End selects the last icon. - * Control-End sets the keyboard focus to the last icon. - */ - container->details->arrow_key_axis = AXIS_NONE; - keyboard_move_to (container, - find_best_icon (container, - NULL, - rightmost_in_bottom_row), - event); -} - -static void -record_arrow_key_start (NautilusIconContainer *container, - NautilusIcon *icon, - Axis arrow_key_axis) -{ - ArtDRect world_rect; - - if (container->details->arrow_key_axis == arrow_key_axis) { - return; - } - - nautilus_icon_canvas_item_get_icon_rectangle (icon->item, - &world_rect); - gnome_canvas_w2c (GNOME_CANVAS (container), - (world_rect.x0 + world_rect.x1) / 2, - (world_rect.y0 + world_rect.y1) / 2, - arrow_key_axis == AXIS_VERTICAL ? &container->details->arrow_key_start : NULL, - arrow_key_axis == AXIS_HORIZONTAL ? &container->details->arrow_key_start : NULL); - container->details->arrow_key_axis = arrow_key_axis; -} - -static void -keyboard_arrow_key (NautilusIconContainer *container, - GdkEventKey *event, - Axis axis, - IsBetterIconFunction better_start, - IsBetterIconFunction better_destination) -{ - NautilusIcon *icon; - - /* Chose the icon to start with. - * If we have a keyboard focus, start with it. - * Otherwise, use the single selected icon. - * If there's multiple selection, use the icon farthest toward the end. - */ - icon = container->details->keyboard_focus; - if (icon == NULL) { - if (has_multiple_selection (container)) { - icon = find_best_selected_icon (container, - NULL, - better_start); - } else { - icon = get_first_selected_icon (container); - } - } - - /* If there's no icon, select the icon farthest toward the end. - * If there is an icon, select the next icon based on the arrow direction. - */ - if (icon == NULL) { - container->details->arrow_key_axis = AXIS_NONE; - icon = find_best_icon (container, - NULL, - better_start); - } else { - record_arrow_key_start (container, icon, axis); - icon = find_best_icon (container, - icon, - better_destination); - } - - keyboard_move_to (container, icon, event); -} - -static void -keyboard_right (NautilusIconContainer *container, - GdkEventKey *event) -{ - /* Right selects the next icon in the same row. - * Control-Right sets the keyboard focus to the next icon in the same row. - */ - keyboard_arrow_key (container, - event, - AXIS_HORIZONTAL, - rightmost_in_bottom_row, - same_row_right_side_leftmost); -} - -static void -keyboard_left (NautilusIconContainer *container, - GdkEventKey *event) -{ - /* Left selects the next icon in the same row. - * Control-Left sets the keyboard focus to the next icon in the same row. - */ - keyboard_arrow_key (container, - event, - AXIS_HORIZONTAL, - leftmost_in_top_row, - same_row_left_side_rightmost); -} - -static void -keyboard_down (NautilusIconContainer *container, - GdkEventKey *event) -{ - /* Down selects the next icon in the same column. - * Control-Down sets the keyboard focus to the next icon in the same column. - */ - keyboard_arrow_key (container, - event, - AXIS_VERTICAL, - rightmost_in_bottom_row, - same_column_below_highest); -} - -static void -keyboard_up (NautilusIconContainer *container, - GdkEventKey *event) -{ - /* Up selects the next icon in the same column. - * Control-Up sets the keyboard focus to the next icon in the same column. - */ - keyboard_arrow_key (container, - event, - AXIS_VERTICAL, - leftmost_in_top_row, - same_column_above_lowest); -} - -static void -keyboard_space (NautilusIconContainer *container, - GdkEventKey *event) -{ - /* Control-space toggles the selection state of the current icon. */ - if (container->details->keyboard_focus != NULL && - (event->state & GDK_CONTROL_MASK) != 0) { - icon_toggle_selected (container, container->details->keyboard_focus); - gtk_signal_emit (GTK_OBJECT (container), signals[SELECTION_CHANGED]); - } -} - - -/* GtkObject methods. */ - -static void -destroy (GtkObject *object) -{ - NautilusIconContainer *container; - int i; - - container = NAUTILUS_ICON_CONTAINER (object); - - nautilus_icon_dnd_fini (container); - nautilus_icon_container_clear (container); - - nautilus_icon_grid_destroy (container->details->grid); - unschedule_keyboard_icon_reveal (container); - - if (container->details->rubberband_info.timer_id != 0) { - gtk_timeout_remove (container->details->rubberband_info.timer_id); - } - if (container->details->rubberband_info.selection_rectangle != NULL) { - gtk_object_destroy (GTK_OBJECT (container->details->rubberband_info.selection_rectangle)); - } - - if (container->details->idle_id != 0) { - gtk_idle_remove (container->details->idle_id); - } - for (i = 0; i < NAUTILUS_N_ELEMENTS (container->details->label_font); i++) { - if (container->details->label_font[i] != NULL) - gdk_font_unref (container->details->label_font[i]); - } - - g_free (container->details); - - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, (object)); -} - - - -/* GtkWidget methods. */ - -static void -size_request (GtkWidget *widget, - GtkRequisition *requisition) -{ - requisition->width = 1; - requisition->height = 1; -} - -static void -size_allocate (GtkWidget *widget, - GtkAllocation *allocation) -{ - NautilusIconContainer *container; - NautilusIconGrid *grid; - double world_width; - - NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, size_allocate, (widget, allocation)); - - container = NAUTILUS_ICON_CONTAINER (widget); - grid = container->details->grid; - - gnome_canvas_c2w (GNOME_CANVAS (container), - allocation->width, 0, - &world_width, NULL); - - nautilus_icon_grid_set_visible_width (grid, world_width); - - set_scroll_region (container); -} - -static void -realize (GtkWidget *widget) -{ - GtkStyle *style; - - NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, realize, (widget)); - - style = gtk_style_copy (gtk_widget_get_style (widget)); - style->bg[GTK_STATE_NORMAL] = style->base[GTK_STATE_NORMAL]; - gtk_widget_set_style (widget, style); - - gdk_window_set_background (GTK_LAYOUT (widget)->bin_window, - & widget->style->bg [GTK_STATE_NORMAL]); -} - -static gboolean -button_press_event (GtkWidget *widget, - GdkEventButton *event) -{ - NautilusIconContainer *container; - gboolean selection_changed; - gboolean return_value; - - container = NAUTILUS_ICON_CONTAINER (widget); - container->details->button_down_time = event->time; - - /* Forget about the old keyboard selection now that we've started mousing. */ - clear_keyboard_focus (container); - - /* Forget about where we began with the arrow keys now that we're mousing. */ - container->details->arrow_key_axis = AXIS_NONE; - - /* Invoke the canvas event handler and see if an item picks up the event. */ - if (NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, button_press_event, (widget, event))) { - return TRUE; - } - - /* An item didn't take the press, so it's a background press. - * We ignore double clicks on the desktop for now. - */ - if (event->type == GDK_2BUTTON_PRESS || event->type == GDK_3BUTTON_PRESS) { - return TRUE; - } - - /* Button 1 does rubber banding. */ - if (event->button == RUBBERBAND_BUTTON) { - if (! button_event_modifies_selection (event)) { - selection_changed = unselect_all (container); - if (selection_changed) { - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } - } - - start_rubberbanding (container, event); - return TRUE; - } - - /* Button 3 does a contextual menu. */ - if (event->button == CONTEXTUAL_MENU_BUTTON) { - gtk_signal_emit (GTK_OBJECT (widget), - signals[CONTEXT_CLICK_BACKGROUND]); - return TRUE; - } - - /* Otherwise, we emit a button_press message. */ - gtk_signal_emit (GTK_OBJECT (widget), - signals[BUTTON_PRESS], event, - &return_value); - return return_value; -} - -static void -nautilus_icon_container_almost_drag (NautilusIconContainer *container, - GdkEventButton *event) -{ - NautilusIconContainerDetails *details; - - details = container->details; - - if (!button_event_modifies_selection (event)) { - gboolean selection_changed; - - selection_changed - = select_one_unselect_others (container, - details->drag_icon); - - if (selection_changed) { - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } - } - - if (details->drag_icon != NULL) { - int elapsed_time; - - /* If single-click mode, activate the icon, unless modifying - * the selection or pressing for a very long time. - */ - elapsed_time = event->time - details->button_down_time; - if (details->single_click_mode - && elapsed_time < MAX_CLICK_TIME - && ! button_event_modifies_selection (event)) { - - /* FIXME: This should activate all selected icons, not just one */ - gtk_signal_emit (GTK_OBJECT (container), - signals[ACTIVATE], - details->drag_icon->data); - } - } -} - -static gboolean -start_stretching (NautilusIconContainer *container) -{ - NautilusIconContainerDetails *details; - NautilusIcon *icon; - ArtPoint world_point; - - details = container->details; - icon = details->stretch_icon; - - /* Check if we hit the stretch handles. */ - world_point.x = details->drag_x; - world_point.y = details->drag_y; - if (!nautilus_icon_canvas_item_hit_test_stretch_handles - (icon->item, &world_point)) { - return FALSE; - } - - /* Set up the dragging. */ - details->drag_action = DRAG_ACTION_STRETCH; - gnome_canvas_w2c (GNOME_CANVAS (container), - details->drag_x, - details->drag_y, - &details->stretch_start.pointer_x, - &details->stretch_start.pointer_y); - gnome_canvas_w2c (GNOME_CANVAS (container), - icon->x, icon->y, - &details->stretch_start.icon_x, - &details->stretch_start.icon_y); - icon_get_size (container, icon, - &details->stretch_start.icon_size, NULL); - - gnome_canvas_item_grab (GNOME_CANVAS_ITEM (icon->item), - (GDK_POINTER_MOTION_MASK - | GDK_BUTTON_RELEASE_MASK), - NULL, - GDK_CURRENT_TIME); - - return TRUE; -} - -static void -continue_stretching (NautilusIconContainer *container, - int window_x, int window_y) -{ - NautilusIconContainerDetails *details; - NautilusIcon *icon; - double world_x, world_y; - StretchState stretch_state; - - details = container->details; - icon = details->stretch_icon; - - if (icon == NULL) { - return; - } - - gnome_canvas_window_to_world (GNOME_CANVAS (container), - window_x, window_y, - &world_x, &world_y); - gnome_canvas_w2c (GNOME_CANVAS (container), - world_x, world_y, - &stretch_state.pointer_x, &stretch_state.pointer_y); - - compute_stretch (&details->stretch_start, - &stretch_state); - - gnome_canvas_c2w (GNOME_CANVAS (container), - stretch_state.icon_x, stretch_state.icon_y, - &world_x, &world_y); - - icon_set_position (icon, world_x, world_y); - icon_set_size (container, icon, stretch_state.icon_size); -} - -static void -ungrab_stretch_icon (NautilusIconContainer *container) -{ - gnome_canvas_item_ungrab (GNOME_CANVAS_ITEM (container->details->stretch_icon->item), - GDK_CURRENT_TIME); -} - -static void -end_stretching (NautilusIconContainer *container, - int window_x, int window_y) -{ - continue_stretching (container, window_x, window_y); - ungrab_stretch_icon (container); -} - -static gboolean -button_release_event (GtkWidget *widget, - GdkEventButton *event) -{ - NautilusIconContainer *container; - NautilusIconContainerDetails *details; - - container = NAUTILUS_ICON_CONTAINER (widget); - details = container->details; - - if (event->button == RUBBERBAND_BUTTON && details->rubberband_info.active) { - stop_rubberbanding (container, event); - return TRUE; - } - - if (event->button == details->drag_button) { - details->drag_button = 0; - - switch (details->drag_action) { - case DRAG_ACTION_MOVE_OR_COPY: - if (!details->drag_started) - nautilus_icon_container_almost_drag (container, event); - else - nautilus_icon_dnd_end_drag (container); - break; - case DRAG_ACTION_STRETCH: - end_stretching (container, event->x, event->y); - break; - } - - return TRUE; - } - - return NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, button_release_event, (widget, event)); -} - -static int -motion_notify_event (GtkWidget *widget, - GdkEventMotion *motion) -{ - NautilusIconContainer *container; - NautilusIconContainerDetails *details; - double world_x, world_y; - - container = NAUTILUS_ICON_CONTAINER (widget); - details = container->details; - - if (details->drag_button != 0) { - switch (details->drag_action) { - case DRAG_ACTION_MOVE_OR_COPY: - if (details->drag_started) { - break; - } - - gnome_canvas_window_to_world (GNOME_CANVAS (container), - motion->x, motion->y, - &world_x, &world_y); - - if (abs (details->drag_x - world_x) >= SNAP_RESISTANCE - || abs (details->drag_y - world_y) >= SNAP_RESISTANCE) { - details->drag_started = TRUE; - - /* KLUDGE ALERT: Poke the starting values into the motion - * structure so that dragging behaves as expected. - */ - motion->x = details->drag_x; - motion->y = details->drag_y; - - /* drag action passed in here gets updated in - * nautilus_icon_dnd_update_drop_action - */ - nautilus_icon_dnd_begin_drag (container, - GDK_ACTION_MOVE, - details->drag_button, - motion); - } - break; - case DRAG_ACTION_STRETCH: - continue_stretching (container, motion->x, motion->y); - break; - } - } - - return NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, motion_notify_event, (widget, motion)); -} - -static int -key_press_event (GtkWidget *widget, - GdkEventKey *event) -{ - NautilusIconContainer *container; - - /* allow the drag state update the drag action if modifiers changed */ - nautilus_icon_dnd_update_drop_action (widget); - - if (NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, key_press_event, (widget, event))) { - return TRUE; - } - - container = NAUTILUS_ICON_CONTAINER (widget); - - switch (event->keyval) { - case GDK_Home: - keyboard_home (container, event); - break; - case GDK_End: - keyboard_end (container, event); - break; - case GDK_Left: - keyboard_left (container, event); - break; - case GDK_Up: - keyboard_up (container, event); - break; - case GDK_Right: - keyboard_right (container, event); - break; - case GDK_Down: - keyboard_down (container, event); - break; - case GDK_space: - keyboard_space (container, event); - break; - case GDK_Return: - activate_selected_items (container); - break; - default: - return FALSE; - } - - return TRUE; -} - - -/* Initialization. */ - -static void -nautilus_icon_container_initialize_class (NautilusIconContainerClass *class) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - - /* NautilusIconContainer class. */ - - class->button_press = NULL; - - /* GtkObject class. */ - - object_class = GTK_OBJECT_CLASS (class); - object_class->destroy = destroy; - - /* Signals. */ - - signals[SELECTION_CHANGED] - = gtk_signal_new ("selection_changed", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - selection_changed), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - signals[BUTTON_PRESS] - = gtk_signal_new ("button_press", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - button_press), - gtk_marshal_BOOL__POINTER, - GTK_TYPE_BOOL, 1, - GTK_TYPE_GDK_EVENT); - signals[ACTIVATE] - = gtk_signal_new ("activate", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - activate), - gtk_marshal_NONE__POINTER, - GTK_TYPE_NONE, 1, - GTK_TYPE_POINTER); - signals[CONTEXT_CLICK_SELECTION] - = gtk_signal_new ("context_click_selection", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - context_click_selection), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - signals[CONTEXT_CLICK_BACKGROUND] - = gtk_signal_new ("context_click_background", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - context_click_background), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - signals[ICON_CHANGED] - = gtk_signal_new ("icon_changed", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - icon_changed), - nautilus_gtk_marshal_NONE__POINTER_INT_INT_DOUBLE_DOUBLE, - GTK_TYPE_NONE, 5, - GTK_TYPE_POINTER, - GTK_TYPE_INT, - GTK_TYPE_INT, - GTK_TYPE_DOUBLE, - GTK_TYPE_DOUBLE); - signals[GET_ICON_IMAGES] - = gtk_signal_new ("get_icon_images", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - get_icon_images), - nautilus_gtk_marshal_POINTER__POINTER_POINTER_POINTER, - GTK_TYPE_POINTER, 3, - GTK_TYPE_POINTER, - GTK_TYPE_POINTER, - GTK_TYPE_POINTER); - signals[GET_ICON_TEXT] - = gtk_signal_new ("get_icon_text", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - get_icon_text), - nautilus_gtk_marshal_STRING__POINTER, - GTK_TYPE_STRING, 1, - GTK_TYPE_POINTER); - signals[GET_ICON_URI] - = gtk_signal_new ("get_icon_uri", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - get_icon_uri), - nautilus_gtk_marshal_STRING__POINTER, - GTK_TYPE_STRING, 1, - GTK_TYPE_POINTER); - signals[GET_ICON_PROPERTY] - = gtk_signal_new ("get_icon_property", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - get_icon_property), - nautilus_gtk_marshal_STRING__POINTER_STRING, - GTK_TYPE_STRING, 2, - GTK_TYPE_POINTER, - GTK_TYPE_STRING); - signals[MOVE_COPY_ITEMS] - = gtk_signal_new ("move_copy_items", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - move_copy_items), - nautilus_gtk_marshal_NONE__POINTER_POINTER_POINTER_INT_INT_INT, - GTK_TYPE_NONE, 6, - GTK_TYPE_POINTER, - GTK_TYPE_POINTER, - GTK_TYPE_POINTER, - GTK_TYPE_INT, - GTK_TYPE_INT, - GTK_TYPE_INT); - signals[GET_CONTAINER_URI] - = gtk_signal_new ("get_container_uri", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - get_container_uri), - nautilus_gtk_marshal_STRING__NONE, - GTK_TYPE_STRING, 0); - signals[CAN_ACCEPT_ITEM] - = gtk_signal_new ("can_accept_item", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusIconContainerClass, - can_accept_item), - nautilus_gtk_marshal_INT__POINTER_STRING, - GTK_TYPE_INT, 2, - GTK_TYPE_POINTER, - GTK_TYPE_STRING); - - - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); - - /* GtkWidget class. */ - - widget_class = GTK_WIDGET_CLASS (class); - widget_class->size_request = size_request; - widget_class->size_allocate = size_allocate; - widget_class->realize = realize; - widget_class->button_press_event = button_press_event; - widget_class->button_release_event = button_release_event; - widget_class->motion_notify_event = motion_notify_event; - widget_class->key_press_event = key_press_event; - - /* Initialize the stipple bitmap. */ - - stipple = gdk_bitmap_create_from_data (NULL, stipple_bits, 2, 2); -} - -static GdkFont * -load_font (const char *name) -{ - GdkFont *font; - - /* FIXME: Eventually we need a runtime check, but an assert is better than nothing. */ - font = gdk_font_load (name); - g_assert (font != NULL); - return font; -} - -static void -nautilus_icon_container_initialize (NautilusIconContainer *container) -{ - NautilusIconContainerDetails *details; - - details = g_new0 (NautilusIconContainerDetails, 1); - - details->grid = nautilus_icon_grid_new (); - - details->zoom_level = NAUTILUS_ZOOM_LEVEL_STANDARD; - - /* font table - this isn't exactly proportional, but it looks better than computed */ - /* FIXME: read font from metadata and/or preferences */ - details->label_font[NAUTILUS_ZOOM_LEVEL_SMALLEST] = load_font ("-*-helvetica-medium-r-normal-*-8-*-*-*-*-*-*-*"); - details->label_font[NAUTILUS_ZOOM_LEVEL_SMALLER] = load_font ("-*-helvetica-medium-r-normal-*-8-*-*-*-*-*-*-*"); - details->label_font[NAUTILUS_ZOOM_LEVEL_SMALL] = load_font ("-*-helvetica-medium-r-normal-*-10-*-*-*-*-*-*-*"); - details->label_font[NAUTILUS_ZOOM_LEVEL_STANDARD] = load_font ("-*-helvetica-medium-r-normal-*-12-*-*-*-*-*-*-*"); - details->label_font[NAUTILUS_ZOOM_LEVEL_LARGE] = load_font ("-*-helvetica-medium-r-normal-*-14-*-*-*-*-*-*-*"); - details->label_font[NAUTILUS_ZOOM_LEVEL_LARGER] = load_font ("-*-helvetica-medium-r-normal-*-18-*-*-*-*-*-*-*"); - details->label_font[NAUTILUS_ZOOM_LEVEL_LARGEST] = load_font ("-*-helvetica-medium-r-normal-*-18-*-*-*-*-*-*-*"); - - /* FIXME: Read this from preferences. */ - details->single_click_mode = TRUE; - - container->details = details; - - /* Set up DnD. */ - nautilus_icon_dnd_init (container, stipple); - - /* Request update. */ - request_idle (container); - - /* Make sure that we find out if the theme changes. */ - gtk_signal_connect_object_while_alive (nautilus_icon_factory_get (), - "icons_changed", - nautilus_icon_container_request_update_all, - GTK_OBJECT (container)); -} - - -/* NautilusIcon event handling. */ - -/* Conceptually, pressing button 1 together with CTRL or SHIFT toggles - * selection of a single icon without affecting the other icons; - * without CTRL or SHIFT, it selects a single icon and un-selects all - * the other icons. But in this latter case, the de-selection should - * only happen when the button is released if the icon is already - * selected, because the user might select multiple icons and drag all - * of them by doing a simple click-drag. -*/ -static gboolean -handle_icon_button_press (NautilusIconContainer *container, - NautilusIcon *icon, - GdkEventButton *event) -{ - NautilusIconContainerDetails *details; - - if (event->button != DRAG_BUTTON && event->button != CONTEXTUAL_MENU_BUTTON) { - return TRUE; - } - - details = container->details; - - if (event->button == DRAG_BUTTON) { - details->drag_button = event->button; - details->drag_icon = icon; - details->drag_x = event->x; - details->drag_y = event->y; - details->drag_action = DRAG_ACTION_MOVE_OR_COPY; - details->drag_started = FALSE; - - /* Check to see if this is a click on the stretch handles. - * If so, it won't modify the selection. - */ - if (icon == container->details->stretch_icon) { - if (start_stretching (container)) { - return TRUE; - } - } - } - - /* Modify the selection as appropriate. Selection is modified - * the same way for contextual menu as it would be without. - */ - if (button_event_modifies_selection (event)) { - icon_toggle_selected (container, icon); - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } else if (! icon->is_selected) { - unselect_all (container); - icon_set_selected (container, icon, TRUE); - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } - - if (event->button == CONTEXTUAL_MENU_BUTTON) { - /* FIXME this means you cannot drag with right click. - * If we decide we want right drags, we will have to - * set up a timeout and emit this signal if the - * timeout expires without movement. - */ - - details->drag_button = 0; - - /* Context menu applies to all selected items. The only - * odd case is if this click deselected the icon under - * the mouse, but at least the behavior is consistent. - */ - gtk_signal_emit (GTK_OBJECT (container), - signals[CONTEXT_CLICK_SELECTION]); - - return TRUE; - } else if (event->type == GDK_2BUTTON_PRESS) { - /* Double clicking does not trigger a D&D action. */ - details->drag_button = 0; - - /* FIXME: This should activate all selected icons, not just one */ - gtk_signal_emit (GTK_OBJECT (container), - signals[ACTIVATE], - icon->data); - } - - return TRUE; -} - -static int -item_event_callback (GnomeCanvasItem *item, - GdkEvent *event, - gpointer data) -{ - NautilusIconContainer *container; - NautilusIconContainerDetails *details; - NautilusIcon *icon; - - container = NAUTILUS_ICON_CONTAINER (data); - details = container->details; - - icon = NAUTILUS_ICON_CANVAS_ITEM (item)->user_data; - g_return_val_if_fail (icon != NULL, FALSE); - - switch (event->type) { - case GDK_ENTER_NOTIFY: - if (details->drag_button != 0) { - /* Drag motion callback will take care of the - * necessary update -- don't let the signal reach - * the canvas item and cause a prelight. - * We let the GDK_LEAVE_NOTIFY fly through here to - * cause the "can_accept_drop" state to get turned off - */ - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), "event"); - return TRUE; - } - return FALSE; - - case GDK_BUTTON_PRESS: - case GDK_2BUTTON_PRESS: - if (handle_icon_button_press (container, icon, &event->button)) { - /* Stop the event from being passed along further. Returning - * TRUE ain't enough. - */ - gtk_signal_emit_stop_by_name (GTK_OBJECT (item), "event"); - return TRUE; - } - return FALSE; - default: - return FALSE; - } -} - -GtkWidget * -nautilus_icon_container_new (void) -{ - GtkWidget *new; - - gtk_widget_push_visual (gdk_rgb_get_visual ()); - gtk_widget_push_colormap (gdk_rgb_get_cmap ()); - - new = gtk_type_new (nautilus_icon_container_get_type ()); - - gtk_widget_pop_visual (); - gtk_widget_pop_colormap (); - - return new; -} - -/* clear all of the icons in the container */ - -void -nautilus_icon_container_clear (NautilusIconContainer *container) -{ - NautilusIconContainerDetails *details; - GList *p; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - - details = container->details; - - clear_keyboard_focus (container); - details->stretch_icon = NULL; - - for (p = details->icons; p != NULL; p = p->next) { - icon_free (p->data); - } - g_list_free (details->icons); - details->icons = NULL; - - nautilus_icon_grid_clear (details->grid); -} - -/* utility routine to remove a single icon from the container */ - -static void -icon_destroy (NautilusIconContainer *container, - NautilusIcon *icon) -{ - NautilusIconContainerDetails *details; - gboolean was_selected; - - details = container->details; - - details->icons = g_list_remove (details->icons, icon); - - was_selected = icon->is_selected; - - if (details->keyboard_focus == icon) { - clear_keyboard_focus (container); - } - if (details->keyboard_icon_to_reveal == icon) { - unschedule_keyboard_icon_reveal (container); - } - if (details->drop_target == icon) { - details->drop_target = NULL; - } - - nautilus_icon_grid_remove (details->grid, icon); - - icon_free (icon); - - if (was_selected) { - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } -} - -/* activate any selected items in the container */ -static void -activate_selected_items (NautilusIconContainer *container) -{ - NautilusIcon *icon; - GList *p; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - - for (p = container->details->icons; p != NULL; p = p->next) { - icon = p->data; - if (icon->is_selected) { - gtk_signal_emit (GTK_OBJECT (container), - signals[ACTIVATE], - icon->data); - } - } -} - -static void -bounds_changed_callback (NautilusIconCanvasItem *item, - const ArtDRect *old_bounds, - NautilusIconContainer *container) -{ - NautilusIcon *icon; - - g_assert (NAUTILUS_IS_ICON_CANVAS_ITEM (item)); - g_assert (old_bounds != NULL); - g_assert (NAUTILUS_IS_ICON_CONTAINER (container)); - - icon = item->user_data; - g_assert (icon != NULL); - - nautilus_icon_grid_remove (container->details->grid, icon); - nautilus_icon_grid_add (container->details->grid, icon); -} - -static void -set_up_icon_in_container (NautilusIconContainer *container, - NautilusIcon *icon) -{ - NautilusIconContainerDetails *details; - - details = container->details; - - details->icons = g_list_prepend (details->icons, icon); - - nautilus_icon_canvas_item_update_bounds (icon->item); - nautilus_icon_grid_add (details->grid, icon); - - icon_show (icon); - - gtk_signal_connect (GTK_OBJECT (icon->item), "event", - GTK_SIGNAL_FUNC (item_event_callback), container); - gtk_signal_connect (GTK_OBJECT (icon->item), "bounds_changed", - GTK_SIGNAL_FUNC (bounds_changed_callback), container); -} - -void -nautilus_icon_container_update_icon (NautilusIconContainer *container, - NautilusIcon *icon) -{ - NautilusIconContainerDetails *details; - NautilusScalableIcon *scalable_icon; - guint icon_size_x, icon_size_y; - GdkPixbuf *pixbuf, *emblem_pixbuf; - ArtIRect text_rect; - GList *emblem_icons, *emblem_pixbufs, *p; - char *label; - char *contents_as_text; - GdkFont *font; - - if (icon == NULL) { - return; - } - - details = container->details; - - /* Get the icons. */ - scalable_icon = NULL; - gtk_signal_emit (GTK_OBJECT (container), - signals[GET_ICON_IMAGES], - icon->data, - &emblem_icons, - (icon == details->drop_target) ? "accept" : "", - &scalable_icon); - g_assert (scalable_icon != NULL); - - /* Get the corresponding pixbufs for this size. */ - icon_get_size (container, icon, &icon_size_x, &icon_size_y); - pixbuf = nautilus_icon_factory_get_pixbuf_for_icon - (scalable_icon, icon_size_x, icon_size_y, &text_rect); - emblem_pixbufs = NULL; - for (p = emblem_icons; p != NULL; p = p->next) { - emblem_pixbuf = nautilus_icon_factory_get_pixbuf_for_icon - (p->data, icon_size_x, icon_size_y, NULL); - if (emblem_pixbuf != NULL) { - emblem_pixbufs = g_list_prepend - (emblem_pixbufs, emblem_pixbuf); - } - } - emblem_pixbufs = g_list_reverse (emblem_pixbufs); - - /* Let the icons go. */ - nautilus_scalable_icon_unref (scalable_icon); - nautilus_scalable_icon_list_free (emblem_icons); - - label = NULL; - gtk_signal_emit (GTK_OBJECT (container), - signals[GET_ICON_TEXT], - icon->data, - &label); - - font = details->label_font[details->zoom_level]; - - /* Choose to show mini-text based on this icon's requested size, - * not zoom level, since icon may be stretched big or small. - */ - contents_as_text = NULL; - if (!art_irect_empty (&text_rect) - && icon_size_x >= NAUTILUS_ICON_SIZE_STANDARD - && icon_size_y >= NAUTILUS_ICON_SIZE_STANDARD) { - gtk_signal_emit (GTK_OBJECT (container), - signals[GET_ICON_PROPERTY], - icon->data, - "contents_as_text", - &contents_as_text); - } - - gnome_canvas_item_set (GNOME_CANVAS_ITEM (icon->item), - "text", label, - "font", font, - "text_source", contents_as_text, - "highlighted_for_drop", icon == details->drop_target, - NULL); - nautilus_icon_canvas_item_set_image (icon->item, pixbuf, &text_rect); - nautilus_icon_canvas_item_set_emblems (icon->item, emblem_pixbufs); - - /* Let the pixbufs go. */ - gdk_pixbuf_unref (pixbuf); - nautilus_gdk_pixbuf_list_free (emblem_pixbufs); - - g_free (label); - g_free (contents_as_text); -} - -void -nautilus_icon_container_add (NautilusIconContainer *container, - NautilusIconData *data, - int x, int y, - double scale_x, double scale_y) -{ - NautilusIconContainerDetails *details; - NautilusIcon *new_icon; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - g_return_if_fail (data != NULL); - - details = container->details; - - new_icon = icon_new (container, data); - icon_set_position (new_icon, x, y); - new_icon->scale_x = scale_x; - new_icon->scale_y = scale_y; - - set_up_icon_in_container (container, new_icon); - - request_idle (container); - - nautilus_icon_container_update_icon (container, new_icon); -} - -/** - * nautilus_icon_container_add_auto: - * @container: A NautilusIconContainer - * @data: Icon data. - * - * Add @image with caption @text and data @data to @container, in the first - * empty spot available. - **/ -void -nautilus_icon_container_add_auto (NautilusIconContainer *container, - NautilusIconData *data) -{ - NautilusIcon *new_icon; - ArtPoint position; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - g_return_if_fail (data != NULL); - - new_icon = icon_new (container, data); - - nautilus_icon_grid_get_position (container->details->grid, - new_icon, - &position); - - icon_set_position (new_icon, position.x, position.y); - - set_up_icon_in_container (container, new_icon); - - request_idle (container); -} - -/** - * nautilus_icon_container_remove: - * @container: A NautilusIconContainer. - * @data: Icon data. - * - * Remove the icon with this data. - **/ -gboolean -nautilus_icon_container_remove (NautilusIconContainer *container, - NautilusIconData *data) -{ - NautilusIcon *icon; - GList *p; - - g_return_val_if_fail (NAUTILUS_IS_ICON_CONTAINER (container), FALSE); - g_return_val_if_fail (data != NULL, FALSE); - - for (p = container->details->icons; p != NULL; p = p->next) { - icon = p->data; - if (icon->data == data) { - icon_destroy (container, icon); - return TRUE; - } - } - return FALSE; -} - -/** - * nautilus_icon_container_request_update: - * @container: A NautilusIconContainer. - * @data: Icon data. - * - * Update the icon with this data. - **/ -void -nautilus_icon_container_request_update (NautilusIconContainer *container, - NautilusIconData *data) -{ - NautilusIcon *icon; - GList *p; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - g_return_if_fail (data != NULL); - - for (p = container->details->icons; p != NULL; p = p->next) { - icon = p->data; - if (icon->data == data) { - nautilus_icon_container_update_icon (container, icon); - return; - } - } -} - -/* zooming */ - -int -nautilus_icon_container_get_zoom_level(NautilusIconContainer *container) -{ - return container->details->zoom_level; -} - -void -nautilus_icon_container_set_zoom_level(NautilusIconContainer *container, int new_level) -{ - NautilusIconContainerDetails *details; - int pinned_level; - double pixels_per_unit; - - details = container->details; - - pinned_level = new_level; - if (pinned_level < NAUTILUS_ZOOM_LEVEL_SMALLEST) { - pinned_level = NAUTILUS_ZOOM_LEVEL_SMALLEST; - } else if (pinned_level > NAUTILUS_ZOOM_LEVEL_LARGEST) { - pinned_level = NAUTILUS_ZOOM_LEVEL_LARGEST; - } - - if (pinned_level == details->zoom_level) { - return; - } - - details->zoom_level = pinned_level; - - pixels_per_unit = (double) nautilus_get_icon_size_for_zoom_level (pinned_level) - / NAUTILUS_ICON_SIZE_STANDARD; - gnome_canvas_set_pixels_per_unit (GNOME_CANVAS (container), pixels_per_unit); - - nautilus_icon_container_request_update_all (container); -} - -/** - * nautilus_icon_container_request_update_all: - * For each icon, synchronizes the displayed information (image, text) with the - * information from the model. - * - * @container: An icon container. - **/ -void -nautilus_icon_container_request_update_all (NautilusIconContainer *container) -{ - GList *p; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - - for (p = container->details->icons; p != NULL; p = p->next) { - nautilus_icon_container_update_icon (container, p->data); - } -} - - - -/** - * nautilus_icon_container_get_selection: - * @container: An icon container. - * - * Get a list of the icons currently selected in @container. - * - * Return value: A GList of the programmer-specified data associated to each - * selected icon, or NULL if no icon is selected. The caller is expected to - * free the list when it is not needed anymore. - **/ -GList * -nautilus_icon_container_get_selection (NautilusIconContainer *container) -{ - GList *list, *p; - - g_return_val_if_fail (NAUTILUS_IS_ICON_CONTAINER (container), FALSE); - - list = NULL; - for (p = container->details->icons; p != NULL; p = p->next) { - NautilusIcon *icon; - - icon = p->data; - if (icon->is_selected) { - list = g_list_prepend (list, icon->data); - } - } - - return list; -} - -/** - * nautilus_icon_container_select_all: - * @container: An icon container widget. - * - * Select all the icons in @container at once. - **/ -void -nautilus_icon_container_select_all (NautilusIconContainer *container) -{ - gboolean selection_changed; - GList *p; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - - selection_changed = FALSE; - for (p = container->details->icons; p != NULL; p = p->next) { - NautilusIcon *icon; - - icon = p->data; - selection_changed |= icon_set_selected (container, icon, TRUE); - } - - if (selection_changed) { - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } -} - -/** - * nautilus_icon_container_set_selection: - * @container: An icon container widget. - * - * Set the selection to exactly the icons in @container which have - * programmer data matching one of the items in @selection. - **/ - -void -nautilus_icon_container_set_selection (NautilusIconContainer *container, GList *selection) -{ - gboolean selection_changed; - GList *p; - gboolean select_this; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - - selection_changed = FALSE; - - /* FIXME: Selecting n items in an m-element container is an - O(m*n) task using this algorithm, making it quadratic if - you select them all with this method, which actually - happens if you select all in list view and switch to icon - view. We should build a hash table from the list first; - then we can get O(m+n) performance. */ - - for (p = container->details->icons; p != NULL; p = p->next) { - NautilusIcon *icon; - - icon = p->data; - - select_this = (NULL != g_list_find (selection, icon->data)); - - selection_changed |= icon_set_selected (container, icon, select_this); - } - - if (selection_changed) { - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } -} - - -/** - * nautilus_icon_container_select_list_unselect_others: - * @container: An icon container widget. - * @list: A list of BonoboContainerIcons. - * - * Select only the icons in the list, deselect all others. - **/ -void -nautilus_icon_container_select_list_unselect_others (NautilusIconContainer *container, - GList *icons) -{ - gboolean selection_changed; - GList *p; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - - /* To avoid an N^2 algorithm, we could put the icons into a hash - table, but this should be OK for now. - */ - - selection_changed = FALSE; - for (p = container->details->icons; p != NULL; p = p->next) { - NautilusIcon *icon; - - icon = p->data; - selection_changed |= icon_set_selected - (container, icon, g_list_find (icons, icon) != NULL); - } - - if (selection_changed) { - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } -} - -/** - * nautilus_icon_container_unselect_all: - * @container: An icon container widget. - * - * Deselect all the icons in @container. - **/ -void -nautilus_icon_container_unselect_all (NautilusIconContainer *container) -{ - if (unselect_all (container)) { - gtk_signal_emit (GTK_OBJECT (container), - signals[SELECTION_CHANGED]); - } -} - -/** - * nautilus_icon_container_get_icon_by_uri: - * @container: An icon container widget. - * @uri: The uri of an icon to find. - * - * Locate an icon, given the URI. The URI must match exactly. - * Later we may have to have some way of figuring out if the - * URI specifies the same object that does not require an exact match. - **/ -NautilusIcon * -nautilus_icon_container_get_icon_by_uri (NautilusIconContainer *container, - const char *uri) -{ - NautilusIconContainerDetails *details; - GList *p; - - /* Eventually, we must avoid searching the entire icon list, - but it's OK for now. - A hash table mapping uri to icon is one possibility. - */ - - details = container->details; - - for (p = details->icons; p != NULL; p = p->next) { - NautilusIcon *icon; - char *icon_uri; - gboolean is_match; - - icon = p->data; - - icon_uri = nautilus_icon_container_get_icon_uri - (container, icon); - is_match = strcmp (uri, icon_uri) == 0; - g_free (icon_uri); - - if (is_match) { - return icon; - } - } - - return NULL; -} - -static NautilusIcon * -get_nth_selected_icon (NautilusIconContainer *container, int index) -{ - GList *p; - NautilusIcon *icon; - int selection_count; - - g_return_val_if_fail (index > 0, NULL); - - /* Find the nth selected icon. */ - selection_count = 0; - for (p = container->details->icons; p != NULL; p = p->next) { - icon = p->data; - if (icon->is_selected) { - if (++selection_count == index) { - return icon; - } - } - } - return NULL; -} - -static NautilusIcon * -get_first_selected_icon (NautilusIconContainer *container) -{ - return get_nth_selected_icon (container, 1); -} - -#if 0 - -static gboolean -has_selection (NautilusIconContainer *container) -{ - return get_first_selected_icon (container) != NULL; -} - -#endif - -static gboolean -has_multiple_selection (NautilusIconContainer *container) -{ - return get_nth_selected_icon (container, 2) != NULL; -} - -/** - * nautilus_icon_container_show_stretch_handles: - * @container: An icon container widget. - * - * Makes stretch handles visible on the first selected icon. - **/ -void -nautilus_icon_container_show_stretch_handles (NautilusIconContainer *container) -{ - NautilusIconContainerDetails *details; - NautilusIcon *icon; - - icon = get_first_selected_icon (container); - if (icon == NULL) { - return; - } - - /* Check if it already has stretch handles. */ - details = container->details; - if (details->stretch_icon == icon) { - return; - } - - /* Get rid of the existing stretch handles and put them on the new icon. */ - if (details->stretch_icon != NULL) { - nautilus_icon_canvas_item_set_show_stretch_handles - (details->stretch_icon->item, FALSE); - ungrab_stretch_icon (container); - } - nautilus_icon_canvas_item_set_show_stretch_handles (icon->item, TRUE); - details->stretch_icon = icon; -} - -/** - * nautilus_icon_container_has_stretch_handles - * @container: An icon container widget. - * - * Returns true if the first selected item has stretch handles. - **/ -gboolean -nautilus_icon_container_has_stretch_handles (NautilusIconContainer *container) -{ - NautilusIcon *icon; - - icon = get_first_selected_icon (container); - if (icon == NULL) { - return FALSE; - } - - return icon == container->details->stretch_icon; -} - -/** - * nautilus_icon_container_is_stretched - * @container: An icon container widget. - * - * Returns true if the any selected item is stretched to a size other than 1.0. - **/ -gboolean -nautilus_icon_container_is_stretched (NautilusIconContainer *container) -{ - GList *p; - NautilusIcon *icon; - - for (p = container->details->icons; p != NULL; p = p->next) { - icon = p->data; - if (icon->is_selected && (icon->scale_x != 1.0 || icon->scale_y != 1.0)) { - return TRUE; - } - } - return FALSE; -} - -/** - * nautilus_icon_container_unstretch - * @container: An icon container widget. - * - * Gets rid of any icon stretching. - **/ -void -nautilus_icon_container_unstretch (NautilusIconContainer *container) -{ - GList *p; - NautilusIcon *icon; - - for (p = container->details->icons; p != NULL; p = p->next) { - icon = p->data; - if (icon->is_selected) { - nautilus_icon_container_move_icon (container, icon, - icon->x, icon->y, - 1.0, 1.0, - FALSE); - } - } -} - -static void -compute_stretch (StretchState *start, - StretchState *current) -{ - gboolean right, bottom; - int x_stretch, y_stretch; - - /* Figure out which handle we are dragging. */ - right = start->pointer_x > start->icon_x + start->icon_size / 2; - bottom = start->pointer_y > start->icon_y + start->icon_size / 2; - - /* Figure out how big we should stretch. */ - x_stretch = start->pointer_x - current->pointer_x; - y_stretch = start->pointer_y - current->pointer_y; - if (right) { - x_stretch = - x_stretch; - } - if (bottom) { - y_stretch = - y_stretch; - } - current->icon_size = MAX ((int)start->icon_size + MIN (x_stretch, y_stretch), - (int)NAUTILUS_ICON_SIZE_SMALLEST); - - /* Figure out where the corner of the icon should be. */ - current->icon_x = start->icon_x; - if (!right) { - current->icon_x += start->icon_size - current->icon_size; - } - current->icon_y = start->icon_y; - if (!bottom) { - current->icon_y += start->icon_size - current->icon_size; - } -} - -char * -nautilus_icon_container_get_icon_uri (NautilusIconContainer *container, - NautilusIcon *icon) -{ - char *uri; - - uri = NULL; - gtk_signal_emit (GTK_OBJECT (container), - signals[GET_ICON_URI], - icon->data, - &uri); - return uri; -} - -#if ! defined (NAUTILUS_OMIT_SELF_CHECK) - -static char * -nautilus_self_check_compute_stretch (int icon_x, int icon_y, int icon_size, - int start_pointer_x, int start_pointer_y, - int end_pointer_x, int end_pointer_y) -{ - StretchState start, current; - - start.icon_x = icon_x; - start.icon_y = icon_y; - start.icon_size = icon_size; - start.pointer_x = start_pointer_x; - start.pointer_y = start_pointer_y; - current.pointer_x = end_pointer_x; - current.pointer_y = end_pointer_y; - - compute_stretch (&start, ¤t); - - return g_strdup_printf ("%d,%d:%d", - current.icon_x, - current.icon_y, - current.icon_size); -} - -void -nautilus_self_check_icon_container (void) -{ - NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_compute_stretch (0, 0, 12, 0, 0, 0, 0), "0,0:12"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_compute_stretch (0, 0, 12, 12, 12, 13, 13), "0,0:13"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_compute_stretch (0, 0, 12, 12, 12, 13, 12), "0,0:12"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_self_check_compute_stretch (100, 100, 64, 105, 105, 40, 40), "35,35:129"); -} - -#endif /* ! NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-icon-container.h b/libnautilus/nautilus-icon-container.h deleted file mode 100644 index 82add1554..000000000 --- a/libnautilus/nautilus-icon-container.h +++ /dev/null @@ -1,141 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* gnome-icon-container.h - Icon container widget. - - Copyright (C) 1999, 2000 Free Software Foundation - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Ettore Perazzoli <ettore@gnu.org>, Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_ICON_CONTAINER_H -#define NAUTILUS_ICON_CONTAINER_H - -#include <libgnomeui/gnome-canvas.h> -#include "nautilus-icon-factory.h" - -typedef struct NautilusIconContainer NautilusIconContainer; -typedef struct NautilusIconContainerClass NautilusIconContainerClass; -typedef struct NautilusIconContainerDetails NautilusIconContainerDetails; - -typedef struct NautilusIconData NautilusIconData; - -#define NAUTILUS_ICON_CONTAINER(obj) \ - GTK_CHECK_CAST (obj, nautilus_icon_container_get_type (), NautilusIconContainer) -#define NAUTILUS_ICON_CONTAINER_CLASS(k) \ - GTK_CHECK_CLASS_CAST (k, nautilus_icon_container_get_type (), NautilusIconListView) -#define NAUTILUS_IS_ICON_CONTAINER(obj) \ - GTK_CHECK_TYPE (obj, nautilus_icon_container_get_type ()) - -#define NAUTILUS_ICON_CONTAINER_ICON_DATA(pointer) \ - ((NautilusIconData *) (pointer)) - -struct NautilusIconContainer { - GnomeCanvas canvas; - NautilusIconContainerDetails *details; -}; - -struct NautilusIconContainerClass { - GnomeCanvasClass parent_class; - - int (* button_press) (NautilusIconContainer *container, - GdkEventButton *event); - void (* activate) (NautilusIconContainer *container, - NautilusIconData *data); - - void (* context_click_selection) (NautilusIconContainer *container); - void (* context_click_background) (NautilusIconContainer *container); - - void (* selection_changed) (NautilusIconContainer *container); - - void (* icon_changed) (NautilusIconContainer *container, - NautilusIconData *data, - int x, int y, - double scale_x, double scale_y); - - char * (* get_container_uri) (NautilusIconContainer *container); - gboolean (* can_accept_item) (NautilusIconContainer *container, - const NautilusIconData *target_uri, - const char *item_uri); - - /* Connect to these signals to supply information about icons. - * They are called as needed after the icons are inserted. - */ - NautilusScalableIcon * (* get_icon_images) (NautilusIconContainer *container, - NautilusIconData *data, - GList **emblem_images, - const char *modifier); - char * (* get_icon_text) (NautilusIconContainer *container, - NautilusIconData *data); - char * (* get_icon_uri) (NautilusIconContainer *container, - NautilusIconData *data); - char * (* get_icon_property) (NautilusIconContainer *container, - NautilusIconData *data, - const char *property_name); - void (* move_copy_items) (NautilusIconContainer *container, - const GList *item_uris, - const GdkPoint *relative_item_points, - const char *target_uri, - int copy_action, - int x, - int y); -}; - -/* GtkObject */ -guint nautilus_icon_container_get_type (void); -GtkWidget *nautilus_icon_container_new (void); - -/* adding, removing, and managing icons */ -void nautilus_icon_container_clear (NautilusIconContainer *view); -void nautilus_icon_container_add (NautilusIconContainer *view, - NautilusIconData *data, - int x, - int y, - double scale_x, - double scale_y); -void nautilus_icon_container_add_auto (NautilusIconContainer *view, - NautilusIconData *data); -gboolean nautilus_icon_container_remove (NautilusIconContainer *view, - NautilusIconData *data); -void nautilus_icon_container_request_update (NautilusIconContainer *view, - NautilusIconData *data); -void nautilus_icon_container_request_update_all (NautilusIconContainer *container); - -/* operations on all icons */ -void nautilus_icon_container_relayout (NautilusIconContainer *view); -void nautilus_icon_container_line_up (NautilusIconContainer *view); -void nautilus_icon_container_unselect_all (NautilusIconContainer *view); -void nautilus_icon_container_select_all (NautilusIconContainer *view); - -/* operations on the selection */ -GList *nautilus_icon_container_get_selection (NautilusIconContainer *view); -void nautilus_icon_container_set_selection (NautilusIconContainer *view, GList *selection); -gboolean nautilus_icon_container_has_stretch_handles (NautilusIconContainer *container); -gboolean nautilus_icon_container_is_stretched (NautilusIconContainer *container); -void nautilus_icon_container_show_stretch_handles (NautilusIconContainer *container); -void nautilus_icon_container_unstretch (NautilusIconContainer *container); - - -/* options */ -int nautilus_icon_container_get_zoom_level (NautilusIconContainer *view); -void nautilus_icon_container_set_zoom_level (NautilusIconContainer *view, - int new_zoom_level); -void nautilus_icon_container_enable_linger_selection (NautilusIconContainer *view, - gboolean enable); - - -#endif diff --git a/libnautilus/nautilus-icon-dnd.c b/libnautilus/nautilus-icon-dnd.c deleted file mode 100644 index 66d08fcfe..000000000 --- a/libnautilus/nautilus-icon-dnd.c +++ /dev/null @@ -1,1407 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-icon-dnd.c - Drag & drop handling for the icon container widget. - - Copyright (C) 1999, 2000 Free Software Foundation - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Ettore Perazzoli <ettore@gnu.org>, - Darin Adler <darin@eazel.com>, - Andy Hertzfeld <andy@eazel.com> -*/ - -#include <config.h> -#include "nautilus-icon-dnd.h" - -#include <math.h> -#include <string.h> -#include <stdio.h> -#include <gdk/gdkx.h> -#include <gdk/gdkkeysyms.h> -#include <gtk/gtksignal.h> -#include <libgnomevfs/gnome-vfs-uri.h> -#include "nautilus-glib-extensions.h" -#include "nautilus-gtk-extensions.h" -#include "nautilus-gtk-macros.h" -#include "nautilus-gnome-extensions.h" -#include "nautilus-background.h" -#include "nautilus-graphic-effects.h" - -#include <libgnomeui/gnome-canvas-rect-ellipse.h> -#include "nautilus-icon-private.h" - -static int nautilus_icon_drag_key_callback (GtkWidget *widget, - GdkEventKey *event, - gpointer data); -static gboolean drag_drop_callback (GtkWidget *widget, - GdkDragContext *context, - int x, - int y, - guint32 time, - gpointer data); -static void nautilus_icon_dnd_update_drop_target (NautilusIconContainer *container, - GdkDragContext *context, - int x, - int y); -static gboolean drag_motion_callback (GtkWidget *widget, - GdkDragContext *context, - int x, - int y, - guint32 time); - - -typedef struct { - char *uri; - gboolean got_icon_position; - int icon_x, icon_y; - int icon_width, icon_height; -} DndSelectionItem; - -static GtkTargetEntry drag_types [] = { - { NAUTILUS_ICON_DND_GNOME_ICON_LIST_TYPE, 0, NAUTILUS_ICON_DND_GNOME_ICON_LIST }, - { NAUTILUS_ICON_DND_URI_LIST_TYPE, 0, NAUTILUS_ICON_DND_URI_LIST }, - { NAUTILUS_ICON_DND_URL_TYPE, 0, NAUTILUS_ICON_DND_URL } -}; - -static GtkTargetEntry drop_types [] = { - { NAUTILUS_ICON_DND_GNOME_ICON_LIST_TYPE, 0, NAUTILUS_ICON_DND_GNOME_ICON_LIST }, - { NAUTILUS_ICON_DND_URI_LIST_TYPE, 0, NAUTILUS_ICON_DND_URI_LIST }, - { NAUTILUS_ICON_DND_URL_TYPE, 0, NAUTILUS_ICON_DND_URL }, - { NAUTILUS_ICON_DND_COLOR_TYPE, 0, NAUTILUS_ICON_DND_COLOR } -}; - -static GnomeCanvasItem * -create_selection_shadow (NautilusIconContainer *container, - GList *list) -{ - GnomeCanvasGroup *group; - GnomeCanvas *canvas; - GdkBitmap *stipple; - int max_x, max_y; - int min_x, min_y; - GList *p; - double pixels_per_unit; - - if (list == NULL) { - return NULL; - } - - /* if we're only dragging a single item, don't worry about the shadow */ - if (list->next == NULL) { - return NULL; - } - - stipple = container->details->dnd_info->stipple; - g_return_val_if_fail (stipple != NULL, NULL); - - canvas = GNOME_CANVAS (container); - - /* Creating a big set of rectangles in the canvas can be expensive, so - we try to be smart and only create the maximum number of rectangles - that we will need, in the vertical/horizontal directions. */ - - /* FIXME: Does this work properly if the window is scrolled? */ - max_x = GTK_WIDGET (container)->allocation.width; - min_x = -max_x; - - max_y = GTK_WIDGET (container)->allocation.height; - min_y = -max_y; - - /* Create a group, so that it's easier to move all the items around at - once. */ - group = GNOME_CANVAS_GROUP - (gnome_canvas_item_new (GNOME_CANVAS_GROUP (canvas->root), - gnome_canvas_group_get_type (), - NULL)); - - pixels_per_unit = canvas->pixels_per_unit; - for (p = list; p != NULL; p = p->next) { - DndSelectionItem *item; - int x1, y1, x2, y2; - - item = p->data; - - if (!item->got_icon_position) { - continue; - } - - x1 = item->icon_x; - y1 = item->icon_y; - x2 = x1 + item->icon_width; - y2 = y1 + item->icon_height; - - if (x2 >= min_x && x1 <= max_x && y2 >= min_y && y1 <= max_y) - gnome_canvas_item_new - (group, - gnome_canvas_rect_get_type (), - "x1", (double) x1 / pixels_per_unit, - "y1", (double) y1 / pixels_per_unit, - "x2", (double) x2 / pixels_per_unit, - "y2", (double) y2 / pixels_per_unit, - "outline_color", "black", - "outline_stipple", stipple, - "width_pixels", 1, - NULL); - } - - return GNOME_CANVAS_ITEM (group); -} - -/* Set the affine instead of the x and y position. - * Simple, and setting x and y was broken at one point. - */ -static void -set_shadow_position (GnomeCanvasItem *shadow, - double x, double y) -{ - double affine[6]; - - affine[0] = 1.0; - affine[1] = 0.0; - affine[2] = 0.0; - affine[3] = 1.0; - affine[4] = x; - affine[5] = y; - - gnome_canvas_item_affine_absolute (shadow, affine); -} - - - -/* Functions to deal with DndSelectionItems. */ - -static DndSelectionItem * -dnd_selection_item_new (void) -{ - DndSelectionItem *new; - - new = g_new0 (DndSelectionItem, 1); - - return new; -} - -static void -dnd_selection_item_destroy (DndSelectionItem *item) -{ - g_free (item->uri); - g_free (item); -} - -static void -destroy_selection_list (GList *list) -{ - GList *p; - - if (list == NULL) - return; - - for (p = list; p != NULL; p = p->next) - dnd_selection_item_destroy (p->data); - - g_list_free (list); -} - -/* Source-side handling of the drag. */ - -/* Encode a "special/x-gnome-icon-list" selection. - Along with the URIs of the dragged files, this encodes - the location and size of each icon relative to the cursor. -*/ -static void -set_gnome_icon_list_selection (NautilusIconContainer *container, - GtkSelectionData *selection_data) -{ - NautilusIconContainerDetails *details; - GList *p; - GString *data; - - details = container->details; - - data = g_string_new (NULL); - for (p = details->icons; p != NULL; p = p->next) { - NautilusIcon *icon; - ArtDRect world_rect; - ArtIRect window_rect; - char *uri; - char *s; - - icon = p->data; - if (!icon->is_selected) { - continue; - } - - nautilus_icon_canvas_item_get_icon_rectangle - (icon->item, &world_rect); - nautilus_gnome_canvas_world_to_window_rectangle - (GNOME_CANVAS (container), &world_rect, &window_rect); - - uri = nautilus_icon_container_get_icon_uri (container, icon); - - if (uri == NULL) { - g_warning ("no URI for one of the dragged items"); - } else { - s = g_strdup_printf ("%s\r%d:%d:%hu:%hu\r\n", - uri, - (int) (window_rect.x0 - details->dnd_info->start_x), - (int) (window_rect.y0 - details->dnd_info->start_y), - window_rect.x1 - window_rect.x0, - window_rect.y1 - window_rect.y0); - - g_free (uri); - - g_string_append (data, s); - g_free (s); - } - } - - gtk_selection_data_set (selection_data, - selection_data->target, - 8, data->str, data->len); - - g_string_free (data, TRUE); -} - -/* Encode a "text/uri-list" selection. */ -static void -set_uri_list_selection (NautilusIconContainer *container, - GtkSelectionData *selection_data) -{ - NautilusIconContainerDetails *details; - GList *p; - char *uri; - GString *data; - - details = container->details; - - data = g_string_new (NULL); - - for (p = details->icons; p != NULL; p = p->next) { - NautilusIcon *icon; - - icon = p->data; - if (!icon->is_selected) - continue; - - uri = nautilus_icon_container_get_icon_uri (container, icon); - g_string_append (data, uri); - g_free (uri); - - g_string_append (data, "\r\n"); - } - - gtk_selection_data_set (selection_data, - selection_data->target, - 8, data->str, data->len); - - g_string_free (data, TRUE); -} - -static void -drag_data_get_callback (GtkWidget *widget, - GdkDragContext *context, - GtkSelectionData *selection_data, - guint info, - guint32 time, - gpointer data) -{ - NautilusIconContainer *container; - - g_return_if_fail (widget != NULL); - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (widget)); - g_return_if_fail (context != NULL); - - container = NAUTILUS_ICON_CONTAINER (widget); - - switch (info) { - case NAUTILUS_ICON_DND_GNOME_ICON_LIST: - set_gnome_icon_list_selection (container, selection_data); - break; - case NAUTILUS_ICON_DND_URI_LIST: - set_uri_list_selection (container, selection_data); - break; - default: - g_assert_not_reached (); - } -} - -/* Target-side handling of the drag. */ - -static void -get_gnome_icon_list_selection (NautilusIconContainer *container, - GtkSelectionData *data) -{ - NautilusIconDndInfo *dnd_info; - const guchar *p, *oldp; - int size; - - dnd_info = container->details->dnd_info; - - oldp = data->data; - size = data->length; - - while (size > 0) { - DndSelectionItem *item; - guint len; - - /* The list is in the form: - - name\rx:y:width:height\r\n - - The geometry information after the first \r is optional. */ - - /* 1: Decode name. */ - - p = memchr (oldp, '\r', size); - if (p == NULL) { - break; - } - - item = dnd_selection_item_new (); - - len = p - oldp; - - item->uri = g_malloc (len + 1); - memcpy (item->uri, oldp, len); - item->uri[len] = 0; - - p++; - if (*p == '\n' || *p == '\0') { - dnd_info->selection_list - = g_list_prepend (dnd_info->selection_list, - item); - if (p == 0) { - g_warning ("Invalid special/x-gnome-icon-list data received: " - "missing newline character."); - break; - } else { - oldp = p + 1; - continue; - } - } - - size -= p - oldp; - oldp = p; - - /* 2: Decode geometry information. */ - - item->got_icon_position = sscanf (p, "%d:%d:%d:%d%*s", - &item->icon_x, &item->icon_y, - &item->icon_width, &item->icon_height) == 4; - if (!item->got_icon_position) { - g_warning ("Invalid special/x-gnome-icon-list data received: " - "invalid icon position specification."); - } - - dnd_info->selection_list - = g_list_prepend (dnd_info->selection_list, item); - - p = memchr (p, '\r', size); - if (p == NULL || p[1] != '\n') { - g_warning ("Invalid special/x-gnome-icon-list data received: " - "missing newline character."); - if (p == NULL) { - break; - } - } else { - p += 2; - } - - size -= p - oldp; - oldp = p; - } -} - -static void -nautilus_icon_container_position_shadow (NautilusIconContainer *container, - int x, int y) -{ - GnomeCanvasItem *shadow; - double world_x, world_y; - - shadow = container->details->dnd_info->shadow; - if (shadow == NULL) { - return; - } - - gnome_canvas_window_to_world (GNOME_CANVAS (container), - x, y, &world_x, &world_y); - set_shadow_position (shadow, world_x, world_y); - gnome_canvas_item_show (shadow); -} - -static void -nautilus_icon_container_dropped_icon_feedback (GtkWidget *widget, - GtkSelectionData *data, - int x, int y) -{ - NautilusIconContainer *container; - NautilusIconDndInfo *dnd_info; - - container = NAUTILUS_ICON_CONTAINER (widget); - dnd_info = container->details->dnd_info; - - /* Delete old selection list if any. */ - if (dnd_info->selection_list != NULL) { - destroy_selection_list (dnd_info->selection_list); - dnd_info->selection_list = NULL; - } - - /* Delete old shadow if any. */ - if (dnd_info->shadow != NULL) { - gtk_object_destroy (GTK_OBJECT (dnd_info->shadow)); - } - - /* Build the selection list and the shadow. */ - get_gnome_icon_list_selection (container, data); - dnd_info->shadow = create_selection_shadow (container, dnd_info->selection_list); - nautilus_icon_container_position_shadow (container, x, y); -} - -static void -drag_data_received_callback (GtkWidget *widget, - GdkDragContext *context, - int x, - int y, - GtkSelectionData *data, - guint info, - guint32 time, - gpointer user_data) -{ - NautilusIconDndInfo *dnd_info; - - dnd_info = NAUTILUS_ICON_CONTAINER (widget)->details->dnd_info; - - dnd_info->got_data_type = TRUE; - dnd_info->data_type = info; - - switch (info) { - case NAUTILUS_ICON_DND_GNOME_ICON_LIST: - nautilus_icon_container_dropped_icon_feedback (widget, data, x, y); - break; - case NAUTILUS_ICON_DND_COLOR: - /* Save the data so we can do the actual work on drop. */ - dnd_info->selection_data = nautilus_gtk_selection_data_copy_deep (data); - break; - default: - break; - } -} - -static void -nautilus_icon_container_ensure_drag_data (NautilusIconContainer *container, - GdkDragContext *context, - guint32 time) -{ - NautilusIconDndInfo *dnd_info; - - dnd_info = container->details->dnd_info; - - if (!dnd_info->got_data_type) { - gtk_drag_get_data (GTK_WIDGET (container), context, - GPOINTER_TO_INT (context->targets->data), - time); - } -} - -static void -drag_end_callback (GtkWidget *widget, - GdkDragContext *context, - gpointer data) -{ - NautilusIconContainer *container; - NautilusIconDndInfo *dnd_info; - - container = NAUTILUS_ICON_CONTAINER (widget); - dnd_info = container->details->dnd_info; - - destroy_selection_list (dnd_info->selection_list); - dnd_info->selection_list = NULL; -} - -static NautilusIcon * -nautilus_icon_container_item_at (NautilusIconContainer *container, - int x, int y) -{ - GList *p; - ArtDRect point; - - /* hit test a single pixel rectangle */ - point.x0 = x; - point.y0 = y; - point.x1 = x + 1; - point.y1 = y + 1; - - for (p = container->details->icons; p != NULL; p = p->next) { - NautilusIcon *icon; - icon = p->data; - if (nautilus_icon_canvas_item_hit_test_rectangle - (icon->item, &point)) { - return icon; - } - } - - return NULL; -} - -static char * -get_container_uri (const NautilusIconContainer *container) -{ - char *uri; - - /* get the URI associated with the container */ - uri = NULL; - gtk_signal_emit_by_name (GTK_OBJECT (container), - "get_container_uri", - &uri); - return uri; -} - -static gboolean -uri_is_parent (const GnomeVFSURI *parent, const GnomeVFSURI *item) -{ - /* FIXME: - * consider making this a gnome-vfs call - */ - - gboolean result; - GnomeVFSURI *item_parent_uri; - - item_parent_uri = gnome_vfs_uri_get_parent (item); - - if (item_parent_uri == NULL) - return FALSE; - - result = gnome_vfs_uri_equal (item_parent_uri, parent); - gnome_vfs_uri_unref (item_parent_uri); - - return result; -} - -static gboolean -nautilus_icon_container_selection_items_local (const NautilusIconContainer *container, - const GList *items) -{ - /* check if the first item on the list has the container as a parent - * we should really test each item but that would be slow for large selections - * and currently dropped items can only be from the same container - */ - char *container_uri_string; - GnomeVFSURI *container_uri; - GnomeVFSURI *item_uri; - gboolean result; - - /* must have at least one item */ - g_assert (items); - - result = FALSE; - - /* get the URI associated with the container */ - container_uri_string = get_container_uri (container); - g_assert (container_uri_string); - container_uri = gnome_vfs_uri_new (container_uri_string); - - /* get the parent URI of the first item in the selection */ - item_uri = gnome_vfs_uri_new (((DndSelectionItem *)items->data)->uri); - result = uri_is_parent (container_uri, item_uri); - - gnome_vfs_uri_unref (item_uri); - gnome_vfs_uri_unref (container_uri); - g_free (container_uri_string); - - return result; -} - -static gboolean -nautilus_icon_canvas_item_can_accept_item (NautilusIconContainer *container, - const NautilusIcon *drop_target_item, - const char *item_uri) -{ - gboolean result; - - gtk_signal_emit_by_name (GTK_OBJECT (container), - "can_accept_item", - drop_target_item->data, - item_uri, - &result); - return result; -} - -static gboolean -nautilus_icon_canvas_item_can_accept_items (NautilusIconContainer *container, - const NautilusIcon *drop_target_item, - const GList *items) -{ - int max; - - /* Iterate through selection checking if item will get accepted by the - * drop target. If more than 100 items selected, return an over-optimisic - * result - */ - for (max = 100; items != NULL && max >=0 ; items = items->next, max--) { - if (!nautilus_icon_canvas_item_can_accept_item (container, drop_target_item, - ((DndSelectionItem *)items->data)->uri)) { - return FALSE; - } - } - - return TRUE; -} - -static void -receive_dropped_tile_image (NautilusIconContainer *container) -{ - GList *list; - - /* We only accept the image if it's the only thing dragged. */ - list = container->details->dnd_info->selection_list; - g_assert (list != NULL); - if (list->next != NULL) { - return; - } - - nautilus_background_set_tile_image_uri - (nautilus_get_widget_background (GTK_WIDGET (container)), - ((DndSelectionItem *) list->data)->uri); -} - -static void -nautilus_icon_container_receive_dropped_icons (NautilusIconContainer *container, - GdkDragContext *context, - int x, int y) -{ - GList *p; - NautilusIcon *drop_target_icon; - gboolean local_move_only; - DndSelectionItem *item; - NautilusIcon *icon; - GList *source_uris; - char *target_uri; - double world_x, world_y; - GdkPoint *source_item_locations; - int index; - int count; - GdkModifierType modifiers; - - if (container->details->dnd_info->selection_list == NULL) { - return; - } - - /* If the shift key is down, then this is a drag that customizes - * the background tile image. - */ - gdk_window_get_pointer (GTK_WIDGET (container)->window, - NULL, NULL, &modifiers); - if ((modifiers & GDK_SHIFT_MASK) != 0) { - receive_dropped_tile_image (container); - return; - } - - gnome_canvas_window_to_world (GNOME_CANVAS (container), - x, y, &world_x, &world_y); - - /* find the item we hit with our drop, if any */ - drop_target_icon = nautilus_icon_container_item_at (container, world_x, world_y); - if (drop_target_icon != NULL && !nautilus_icon_canvas_item_can_accept_items - (container, drop_target_icon, container->details->dnd_info->selection_list)) { - /* the item we dropped our selection on cannot accept the items, - * do the same thing as if we just dropped the items on the canvas - */ - drop_target_icon = NULL; - } - - local_move_only = FALSE; - if (drop_target_icon == NULL && context->action == GDK_ACTION_MOVE) { - /* we can just move the icon positions if the move ended up in - * the item's parent container - */ - local_move_only = nautilus_icon_container_selection_items_local - (container, container->details->dnd_info->selection_list); - } - - if (local_move_only) { - GList *icons_to_select; - - icons_to_select = NULL; - - /* handle the simple case -- just change item locations */ - for (p = container->details->dnd_info->selection_list; p != NULL; p = p->next) { - item = p->data; - icon = nautilus_icon_container_get_icon_by_uri - (container, item->uri); - - if (item->got_icon_position) { - - nautilus_icon_container_move_icon - (container, icon, - world_x + item->icon_x, world_y + item->icon_y, - icon->scale_x, icon->scale_y, - TRUE); - - } - icons_to_select = g_list_prepend (icons_to_select, icon); - } - if (icons_to_select != NULL) { - nautilus_icon_container_select_list_unselect_others (container, - icons_to_select); - g_list_free (icons_to_select); - } - } else { - source_uris = NULL; - target_uri = NULL; - source_item_locations = NULL; - - /* get the URI of either the item or the container we hit */ - if (drop_target_icon != NULL) { - target_uri = nautilus_icon_container_get_icon_uri - (container, drop_target_icon); - } else { - target_uri = get_container_uri (container); - - } - - count = 0; - for (p = container->details->dnd_info->selection_list; p != NULL; p = p->next) { - /* do a shallow copy of all the uri strings of the copied files */ - source_uris = g_list_append (source_uris, ((DndSelectionItem *)p->data)->uri); - /* count the number of items as we go */ - count++; - } - - if (drop_target_icon != NULL) { - /* drop onto a container, pass allong the item points to allow placing - * the items in their same relative positions in the new container - */ - source_item_locations = g_new (GdkPoint, count); - for (index = 0, p = container->details->dnd_info->selection_list; p != NULL; - index++, p = p->next) { - /* FIXME: - * subtract the original click coordinates from each point here - */ - source_item_locations[index].x = ((DndSelectionItem *)p->data)->icon_x; - source_item_locations[index].y = ((DndSelectionItem *)p->data)->icon_y; - } - } - - if (source_uris != NULL) { - /* start the copy */ - gtk_signal_emit_by_name (GTK_OBJECT (container), "move_copy_items", - source_uris, - source_item_locations, - target_uri, - context->action, - x, y); - g_list_free (source_uris); - g_free (source_item_locations); - } - g_free (target_uri); - } - - destroy_selection_list (container->details->dnd_info->selection_list); - container->details->dnd_info->selection_list = NULL; -} - -static void -set_drop_target (NautilusIconContainer *container, - NautilusIcon *icon) -{ - NautilusIcon *old_icon; - - /* Check if current drop target changed, update icon drop higlight if needed. */ - old_icon = container->details->drop_target; - if (icon == old_icon) { - return; - } - - /* Remember the new drop target for the next round. */ - container->details->drop_target = icon; - nautilus_icon_container_update_icon (container, old_icon); - nautilus_icon_container_update_icon (container, icon); -} - -static void -nautilus_icon_dnd_update_drop_target (NautilusIconContainer *container, - GdkDragContext *context, - int x, int y) -{ - NautilusIcon *icon; - double world_x, world_y; - - g_assert (NAUTILUS_IS_ICON_CONTAINER (container)); - if (container->details->dnd_info->selection_list == NULL) { - return; - } - - gnome_canvas_window_to_world (GNOME_CANVAS (container), - x, y, &world_x, &world_y); - - /* Find the item we hit with our drop, if any. */ - icon = nautilus_icon_container_item_at (container, world_x, world_y); - - /* Find if target icon accepts our drop. */ - if (icon != NULL && !nautilus_icon_canvas_item_can_accept_items - (container, icon, container->details->dnd_info->selection_list)) { - icon = NULL; - } - - set_drop_target (container, icon); -} - -static void -nautilus_icon_container_free_drag_data (NautilusIconContainer *container) -{ - NautilusIconDndInfo *dnd_info; - - dnd_info = container->details->dnd_info; - - dnd_info->got_data_type = FALSE; - - if (dnd_info->shadow != NULL) { - gtk_object_destroy (GTK_OBJECT (dnd_info->shadow)); - dnd_info->shadow = NULL; - } - - if (dnd_info->selection_data != NULL) { - nautilus_gtk_selection_data_free_deep (dnd_info->selection_data); - dnd_info->selection_data = NULL; - } -} - -static void -drag_leave_callback (GtkWidget *widget, - GdkDragContext *context, - guint32 time, - gpointer data) -{ - NautilusIconDndInfo *dnd_info; - - dnd_info = NAUTILUS_ICON_CONTAINER (widget)->details->dnd_info; - - if (dnd_info->shadow != NULL) - gnome_canvas_item_hide (dnd_info->shadow); -} - -/* During drag&drop keep a saved pointer to the private drag context. - * We also replace the severely broken gtk_drag_get_event_actions. - * To do this we copy a lot of code from gtkdnd.c. - * - * This is a hack-workaround to deal with the inability to override - * drag action feedback in gtk and will be removed once the appropriate - * interface gets added to gtkdnd to do this in a clean way. - * For now we need to mirror the code here - * to allow us to control the drop action based on the modifier - * key state, drop target and other drag&drop state. - * - * FIXME: - */ - -typedef struct GtkDragDestInfo GtkDragDestInfo; -typedef struct GtkDragStatus GtkDragStatus; - -typedef struct GtkDragSourceInfo -{ - GtkWidget *widget; - GtkTargetList *target_list; /* Targets for drag data */ - GdkDragAction possible_actions; /* Actions allowed by source */ - GdkDragContext *context; /* drag context */ - GtkWidget *icon_window; /* Window for drag */ - GtkWidget *ipc_widget; /* GtkInvisible for grab, message passing */ - GdkCursor *cursor; /* Cursor for drag */ - gint hot_x, hot_y; /* Hot spot for drag */ - gint button; /* mouse button starting drag */ - - gint status; /* drag status !!! GtkDragStatus in real life*/ - GdkEvent *last_event; /* motion event waiting for response */ - - gint start_x, start_y; /* Initial position */ - gint cur_x, cur_y; /* Current Position */ - - GList *selections; /* selections we've claimed */ - - GtkDragDestInfo *proxy_dest; /* Set if this is a proxy drag */ - - guint drop_timeout; /* Timeout for aborting drop */ - guint destroy_icon : 1; /* If true, destroy icon_window - */ -} GtkDragSourceInfo; -static GtkDragSourceInfo *saved_drag_source_info; - -void -nautilus_icon_dnd_init (NautilusIconContainer *container, - GdkBitmap *stipple) -{ - NautilusIconDndInfo *dnd_info; - - g_return_if_fail (container != NULL); - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - - dnd_info = g_new0 (NautilusIconDndInfo, 1); - - dnd_info->target_list = gtk_target_list_new (drag_types, - NAUTILUS_N_ELEMENTS (drag_types)); - - dnd_info->stipple = gdk_bitmap_ref (stipple); - - /* Set up the widget as a drag destination. - * (But not a source, as drags starting from this widget will be - * implemented by dealing with events manually.) - */ - gtk_drag_dest_set (GTK_WIDGET (container), - 0, - drop_types, NAUTILUS_N_ELEMENTS (drop_types), - GDK_ACTION_COPY | GDK_ACTION_MOVE); - - /* Messages for outgoing drag. */ - gtk_signal_connect (GTK_OBJECT (container), "drag_data_get", - GTK_SIGNAL_FUNC (drag_data_get_callback), NULL); - gtk_signal_connect (GTK_OBJECT (container), "drag_end", - GTK_SIGNAL_FUNC (drag_end_callback), NULL); - - /* Messages for incoming drag. */ - gtk_signal_connect (GTK_OBJECT (container), "drag_data_received", - GTK_SIGNAL_FUNC (drag_data_received_callback), NULL); - gtk_signal_connect (GTK_OBJECT (container), "drag_motion", - GTK_SIGNAL_FUNC (drag_motion_callback), NULL); - gtk_signal_connect (GTK_OBJECT (container), "drag_drop", - GTK_SIGNAL_FUNC (drag_drop_callback), NULL); - gtk_signal_connect (GTK_OBJECT (container), "drag_leave", - GTK_SIGNAL_FUNC (drag_leave_callback), NULL); - - container->details->dnd_info = dnd_info; - saved_drag_source_info = NULL; - -} - -void -nautilus_icon_dnd_fini (NautilusIconContainer *container) -{ - NautilusIconDndInfo *dnd_info; - - g_return_if_fail (container != NULL); - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - - dnd_info = container->details->dnd_info; - g_return_if_fail (dnd_info != NULL); - - gtk_target_list_unref (dnd_info->target_list); - destroy_selection_list (dnd_info->selection_list); - - if (dnd_info->shadow != NULL) - gtk_object_destroy (GTK_OBJECT (dnd_info->shadow)); - - gdk_bitmap_unref (dnd_info->stipple); - - g_free (dnd_info); -} - - -static GtkDragSourceInfo * -nautilus_icon_dnd_get_drag_source_info (GtkWidget *widget, GdkDragContext *context) -{ - if (context == NULL) - return NULL; - - return g_dataset_get_data (context, "gtk-info"); -} - -void -nautilus_icon_dnd_begin_drag (NautilusIconContainer *container, - GdkDragAction actions, - int button, - GdkEventMotion *event) -{ - NautilusIconDndInfo *dnd_info; - GnomeCanvas *canvas; - GdkDragContext *context; - GdkPixbuf *pixbuf, *transparent_pixbuf; - GdkPixmap *pixmap_for_dragged_file; - GdkBitmap *mask_for_dragged_file; - int x_offset, y_offset; - ArtDRect world_rect; - ArtIRect window_rect; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - g_return_if_fail (event != NULL); - - dnd_info = container->details->dnd_info; - g_return_if_fail (dnd_info != NULL); - - /* Notice that the event is in world coordinates, because of - the way the canvas handles events. - */ - canvas = GNOME_CANVAS (container); - gnome_canvas_world_to_window (canvas, - event->x, event->y, - &dnd_info->start_x, &dnd_info->start_y); - - /* start the drag */ - context = gtk_drag_begin (GTK_WIDGET (container), - dnd_info->target_list, - actions, - button, - (GdkEvent *) event); - - /* set up state for overriding the broken gtk_drag_get_event_actions call */ - saved_drag_source_info = nautilus_icon_dnd_get_drag_source_info (GTK_WIDGET (container), context); - g_assert (saved_drag_source_info != NULL); - - gtk_signal_connect (GTK_OBJECT (saved_drag_source_info ? saved_drag_source_info->ipc_widget : NULL), "key_press_event", - GTK_SIGNAL_FUNC (nautilus_icon_drag_key_callback), saved_drag_source_info); - gtk_signal_connect (GTK_OBJECT (saved_drag_source_info ? saved_drag_source_info->ipc_widget : NULL), "key_release_event", - GTK_SIGNAL_FUNC (nautilus_icon_drag_key_callback), saved_drag_source_info); - - /* create a pixmap and mask to drag with */ - pixbuf = nautilus_icon_canvas_item_get_image (container->details->drag_icon->item, NULL); - - /* unfortunately, X is very slow when using a stippled mask, so only use the stipple - for relatively small pixbufs. Eventually, we may have to remove this entirely - for UI consistency reasons */ - - if (gdk_pixbuf_get_width(pixbuf) * gdk_pixbuf_get_height(pixbuf) < 4096) { - transparent_pixbuf = nautilus_make_semi_transparent (pixbuf); - } else { - gdk_pixbuf_ref (pixbuf); - transparent_pixbuf = pixbuf; - } - - gdk_pixbuf_render_pixmap_and_mask (transparent_pixbuf, - &pixmap_for_dragged_file, - &mask_for_dragged_file, - 128); - - gdk_pixbuf_unref (transparent_pixbuf); - - /* compute the image's offset */ - nautilus_icon_canvas_item_get_icon_rectangle - (container->details->drag_icon->item, &world_rect); - nautilus_gnome_canvas_world_to_window_rectangle - (canvas, &world_rect, &window_rect); - x_offset = dnd_info->start_x - window_rect.x0; - y_offset = dnd_info->start_y - window_rect.y0; - - /* set the pixmap and mask for dragging */ - gtk_drag_set_icon_pixmap (context, - gtk_widget_get_colormap (GTK_WIDGET (container)), - pixmap_for_dragged_file, - mask_for_dragged_file, - x_offset, y_offset); -} - -static gboolean -drag_motion_callback (GtkWidget *widget, - GdkDragContext *context, - int x, int y, - guint32 time) -{ - nautilus_icon_dnd_update_drop_action (widget); - nautilus_icon_container_ensure_drag_data (NAUTILUS_ICON_CONTAINER (widget), context, time); - nautilus_icon_container_position_shadow (NAUTILUS_ICON_CONTAINER (widget), x, y); - nautilus_icon_dnd_update_drop_target (NAUTILUS_ICON_CONTAINER (widget), context, x, y); - - gdk_drag_status (context, context->suggested_action, time); - - return TRUE; -} - -static gboolean -drag_drop_callback (GtkWidget *widget, - GdkDragContext *context, - int x, - int y, - guint32 time, - gpointer data) -{ - NautilusIconDndInfo *dnd_info; - - dnd_info = NAUTILUS_ICON_CONTAINER (widget)->details->dnd_info; - - nautilus_icon_container_ensure_drag_data (NAUTILUS_ICON_CONTAINER (widget), context, time); - - g_assert (dnd_info->got_data_type); - switch (dnd_info->data_type) { - case NAUTILUS_ICON_DND_GNOME_ICON_LIST: - nautilus_icon_container_receive_dropped_icons - (NAUTILUS_ICON_CONTAINER (widget), - context, x, y); - gtk_drag_finish (context, TRUE, FALSE, time); - break; - case NAUTILUS_ICON_DND_COLOR: - nautilus_background_receive_dropped_color - (nautilus_get_widget_background (widget), - widget, x, y, dnd_info->selection_data); - gtk_drag_finish (context, TRUE, FALSE, time); - break; - default: - gtk_drag_finish (context, FALSE, FALSE, time); - } - - nautilus_icon_container_free_drag_data (NAUTILUS_ICON_CONTAINER (widget)); - - if (saved_drag_source_info != NULL) { - gtk_signal_disconnect_by_func (GTK_OBJECT (saved_drag_source_info->ipc_widget), - GTK_SIGNAL_FUNC (nautilus_icon_drag_key_callback), - saved_drag_source_info); - } - - saved_drag_source_info = NULL; - - set_drop_target (NAUTILUS_ICON_CONTAINER (widget), NULL); - - return FALSE; -} - -void -nautilus_icon_dnd_end_drag (NautilusIconContainer *container) -{ - NautilusIconDndInfo *dnd_info; - - g_return_if_fail (NAUTILUS_IS_ICON_CONTAINER (container)); - - dnd_info = container->details->dnd_info; - g_return_if_fail (dnd_info != NULL); - - /* Do nothing. - * Can that possibly be right? - */ -} - -static int -nautilus_icon_dnd_modifier_based_action () -{ - GdkModifierType modifiers; - gdk_window_get_pointer (NULL, NULL, NULL, &modifiers); - - if ((modifiers & GDK_MOD1_MASK) != 0) { - return GDK_ACTION_COPY; -#if 0 - /* FIXME: - * don't know how to do links yet - */ - } else if ((modifiers & GDK_CONTROL_MASK) != 0) { - return GDK_ACTION_LINK; -#endif - } - - return GDK_ACTION_MOVE; -} - -void -nautilus_icon_dnd_update_drop_action (GtkWidget *widget) -{ - if (saved_drag_source_info == NULL) - return; - - saved_drag_source_info->possible_actions = nautilus_icon_dnd_modifier_based_action (); -} - -/* Replacement for broken gtk_drag_get_event_actions */ - -static void -nautilus_icon_dnd_get_event_actions (GdkEvent *event, - gint button, - GdkDragAction actions, - GdkDragAction *suggested_action, - GdkDragAction *possible_actions) -{ - *suggested_action = nautilus_icon_dnd_modifier_based_action (); - *possible_actions = *suggested_action; -} - -/* Copied from gtkdnd.c to work around broken gtk_drag_get_event_actions */ - -static guint32 -nautilus_icon_dnd_get_event_time (GdkEvent *event) -{ - guint32 tm = GDK_CURRENT_TIME; - - if (event) - switch (event->type) - { - case GDK_MOTION_NOTIFY: - tm = event->motion.time; break; - case GDK_BUTTON_PRESS: - case GDK_2BUTTON_PRESS: - case GDK_3BUTTON_PRESS: - case GDK_BUTTON_RELEASE: - tm = event->button.time; break; - case GDK_KEY_PRESS: - case GDK_KEY_RELEASE: - tm = event->key.time; break; - case GDK_ENTER_NOTIFY: - case GDK_LEAVE_NOTIFY: - tm = event->crossing.time; break; - case GDK_PROPERTY_NOTIFY: - tm = event->property.time; break; - case GDK_SELECTION_CLEAR: - case GDK_SELECTION_REQUEST: - case GDK_SELECTION_NOTIFY: - tm = event->selection.time; break; - case GDK_PROXIMITY_IN: - case GDK_PROXIMITY_OUT: - tm = event->proximity.time; break; - default: /* use current time */ - break; - } - - return tm; -} - -/* Copied from gtkdnd.c to work around broken gtk_drag_get_event_actions */ - -enum { - TARGET_MOTIF_SUCCESS = 0x40000000, - TARGET_MOTIF_FAILURE, - TARGET_DELETE -}; - -/* Copied from gtkdnd.c to work around broken gtk_drag_get_event_actions */ - -static void -nautilus_icon_dnd_source_check_selection (GtkDragSourceInfo *info, - GdkAtom selection, - guint32 time) -{ - GList *tmp_list; - - tmp_list = info->selections; - while (tmp_list) - { - if (GPOINTER_TO_UINT (tmp_list->data) == selection) - return; - tmp_list = tmp_list->next; - } - - gtk_selection_owner_set (info->ipc_widget, selection, time); - info->selections = g_list_prepend (info->selections, - GUINT_TO_POINTER (selection)); - - tmp_list = info->target_list->list; - while (tmp_list) - { - GtkTargetPair *pair = tmp_list->data; - - gtk_selection_add_target (info->ipc_widget, - selection, - pair->target, - pair->info); - tmp_list = tmp_list->next; - } - - if (info->context->protocol == GDK_DRAG_PROTO_MOTIF) - { - gtk_selection_add_target (info->ipc_widget, - selection, - gdk_atom_intern ("XmTRANSFER_SUCCESS", FALSE), - TARGET_MOTIF_SUCCESS); - gtk_selection_add_target (info->ipc_widget, - selection, - gdk_atom_intern ("XmTRANSFER_FAILURE", FALSE), - TARGET_MOTIF_FAILURE); - } - - gtk_selection_add_target (info->ipc_widget, - selection, - gdk_atom_intern ("DELETE", FALSE), - TARGET_DELETE); -} - -/* Copied from gtkdnd.c to work around broken gtk_drag_get_event_actions */ - -static void -nautilus_icon_dnd_update (GtkDragSourceInfo *info, - gint x_root, - gint y_root, - GdkEvent *event) -{ - GdkDragAction action; - GdkDragAction possible_actions; - GdkWindow *window = NULL; - GdkWindow *dest_window; - GdkDragProtocol protocol; - GdkAtom selection; - guint32 time = nautilus_icon_dnd_get_event_time (event); - - nautilus_icon_dnd_get_event_actions (event, - info->button, - info->possible_actions, - &action, &possible_actions); - info->cur_x = x_root; - info->cur_y = y_root; - - if (info->icon_window) - { - gdk_window_raise (info->icon_window->window); - gtk_widget_set_uposition (info->icon_window, - info->cur_x - info->hot_x, - info->cur_y - info->hot_y); - window = info->icon_window->window; - } - - gdk_drag_find_window (info->context, - window, x_root, y_root, - &dest_window, &protocol); - - if (gdk_drag_motion (info->context, dest_window, protocol, - x_root, y_root, action, - possible_actions, - time)) - { - if (info->last_event) - gdk_event_free ((GdkEvent *)info->last_event); - - info->last_event = gdk_event_copy ((GdkEvent *)event); - } - - if (dest_window) - gdk_window_unref (dest_window); - - selection = gdk_drag_get_selection (info->context); - - if (selection) - nautilus_icon_dnd_source_check_selection (info, selection, time); -} - -/* Copied from gtkdnd.c to work around broken gtk_drag_get_event_actions */ -static int -nautilus_icon_drag_key_callback (GtkWidget *widget, GdkEventKey *event, - gpointer data) -{ - GtkDragSourceInfo *info = (GtkDragSourceInfo *)data; - GdkModifierType state; - - g_return_val_if_fail (GTK_IS_WIDGET (widget), TRUE); - g_return_val_if_fail (event != NULL, TRUE); - g_return_val_if_fail (data != NULL, TRUE); - - if (event->type == GDK_KEY_PRESS - && event->keyval == GDK_Escape) { - return FALSE; - } - - /* Now send a "motion" so that the modifier state is updated */ - - /* The state is not yet updated in the event, so we need - * to query it here. We could use XGetModifierMapping, but - * that would be overkill. - */ - gdk_window_get_pointer (GDK_ROOT_PARENT(), NULL, NULL, &state); - - event->state = state; - nautilus_icon_dnd_update (info, info->cur_x, info->cur_y, (GdkEvent *)event); - - return TRUE; -} diff --git a/libnautilus/nautilus-icon-dnd.h b/libnautilus/nautilus-icon-dnd.h deleted file mode 100644 index de39a1ca2..000000000 --- a/libnautilus/nautilus-icon-dnd.h +++ /dev/null @@ -1,87 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-icon-dnd.h - Drag & drop handling for the icon container widget. - - Copyright (C) 1999, 2000 Free Software Foundation - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Ettore Perazzoli <ettore@gnu.org>, - Darin Adler <darin@eazel.com>, - Andy Hertzfeld <andy@eazel.com> -*/ - -#ifndef NAUTILUS_ICON_DND_H -#define NAUTILUS_ICON_DND_H - -#include "nautilus-icon-container.h" - -#include <gtk/gtkdnd.h> - -typedef struct NautilusIconDndInfo NautilusIconDndInfo; -typedef enum NautilusIconDndTargetType NautilusIconDndTargetType; - -/* Standard DnD types. */ -enum NautilusIconDndTargetType { - NAUTILUS_ICON_DND_GNOME_ICON_LIST, - NAUTILUS_ICON_DND_URI_LIST, - NAUTILUS_ICON_DND_URL, - NAUTILUS_ICON_DND_COLOR -}; - -/* DnD target names. */ -#define NAUTILUS_ICON_DND_GNOME_ICON_LIST_TYPE "special/x-gnome-icon-list" -#define NAUTILUS_ICON_DND_URI_LIST_TYPE "text/uri-list" -#define NAUTILUS_ICON_DND_URL_TYPE "_NETSCAPE_URL" -#define NAUTILUS_ICON_DND_COLOR_TYPE "application/x-color" - -/* DnD-related information. */ -struct NautilusIconDndInfo { - GtkTargetList *target_list; - - /* Stuff saved at "receive data" time needed later in the drag. */ - gboolean got_data_type; - NautilusIconDndTargetType data_type; - GtkSelectionData *selection_data; - - /* Start of the drag, in world coordinates. */ - gdouble start_x, start_y; - - /* List of DndSelectionItems, representing items being dragged, or NULL - * if data about them has not been received from the source yet. - */ - GList *selection_list; - - /* Stipple for drawing icon shadows during DnD. */ - GdkBitmap *stipple; - - /* Shadow for the icons being dragged. */ - GnomeCanvasItem *shadow; -}; - -void nautilus_icon_dnd_init (NautilusIconContainer *container, - GdkBitmap *stipple); -void nautilus_icon_dnd_fini (NautilusIconContainer *container); -void nautilus_icon_dnd_begin_drag (NautilusIconContainer *container, - GdkDragAction actions, - gint button, - GdkEventMotion *event); -void nautilus_icon_dnd_end_drag (NautilusIconContainer *container); - -void nautilus_icon_dnd_update_drop_action (GtkWidget *widget); - -#endif /* NAUTILUS_ICON_DND_H */ diff --git a/libnautilus/nautilus-icon-factory.c b/libnautilus/nautilus-icon-factory.c deleted file mode 100644 index 23fa14590..000000000 --- a/libnautilus/nautilus-icon-factory.c +++ /dev/null @@ -1,1854 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-icon-factory.c: Class for obtaining icons for files and other objects. - - Copyright (C) 1999, 2000 Red Hat Inc. - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: John Sullivan <sullivan@eazel.com>, Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-icon-factory.h" - -#include <unistd.h> -#include <string.h> -#include <stdio.h> - -#include <gtk/gtkmain.h> -#include <gtk/gtksignal.h> -#include <gnome.h> -#include <png.h> - -#include <libgnomevfs/gnome-vfs-types.h> -#include <libgnomevfs/gnome-vfs-file-info.h> - -#include <parser.h> -#include <xmlmemory.h> - -#include "librsvg/rsvg.h" - -#include "nautilus-string.h" -#include "nautilus-default-file-icon.h" -#include "nautilus-metadata.h" -#include "nautilus-lib-self-check-functions.h" -#include "nautilus-glib-extensions.h" -#include "nautilus-global-preferences.h" -#include "nautilus-gtk-macros.h" -#include "nautilus-xml-extensions.h" - -/* List of suffixes to search when looking for an icon file. */ -static const char *icon_file_name_suffixes[] = -{ - "", - ".svg", - ".SVG", - ".png", - ".PNG", - ".gif", - ".GIF" -}; - -#define ICON_NAME_DIRECTORY "i-directory" -#define ICON_NAME_DIRECTORY_CLOSED "i-dirclosed" -#define ICON_NAME_EXECUTABLE "i-executable" -#define ICON_NAME_REGULAR "i-regular" -#define ICON_NAME_CORE "i-core" -#define ICON_NAME_SOCKET "i-sock" -#define ICON_NAME_FIFO "i-fifo" -#define ICON_NAME_CHARACTER_DEVICE "i-chardev" -#define ICON_NAME_BLOCK_DEVICE "i-blockdev" -#define ICON_NAME_BROKEN_SYMBOLIC_LINK "i-brokenlink" - -#define ICON_NAME_THUMBNAIL_LOADING "loading" - -#define EMBLEM_NAME_PREFIX "emblem-" - -/* This used to be called ICON_CACHE_MAX_ENTRIES, but it's misleading - * to call it that, since we can have any number of entries in the - * cache if the caller keeps the pixbuf around (we only get rid of - * items from the cache after the caller unref's them). -*/ -#define ICON_CACHE_COUNT 20 - -/* This is the number of milliseconds we wait before sweeping out - * items from the cache. - */ -#define ICON_CACHE_SWEEP_TIMEOUT (10 * 1000) - -/* For now, images are used themselves as thumbnails when they are - * below this threshold size. Later we might have to have a more - * complex rule about when to use an image for itself. - */ -#define SELF_THUMBNAIL_SIZE_THRESHOLD 16384 - -/* This circular doubly-linked list structure is used to keep a list - * of the most recently used items in the cache. - */ -typedef struct NautilusCircularList NautilusCircularList; -struct NautilusCircularList { - NautilusCircularList *next; - NautilusCircularList *prev; -}; - -/* permissions for thumbnail directory */ - -#define THUMBNAIL_DIR_PERMISSIONS (GNOME_VFS_PERM_USER_ALL | GNOME_VFS_PERM_GROUP_ALL | GNOME_VFS_PERM_OTHER_ALL) - -/* The icon factory. - * These are just globals, but they're in an object so we can - * connect signals and have multiple icon factories some day - * if we want to. - */ -typedef struct { - GtkObject object; - - char *theme_name; - - /* A hash table so we pass out the same scalable icon pointer - * every time someone asks for the same icon. Scalable icons - * are removed from this hash table when they are destroyed. - */ - GHashTable *scalable_icons; - - /* A hash table that contains a cache of actual images. - * A circular list of the most recently used images is kept - * around, and we don't let them go when we sweep the cache. - */ - GHashTable *icon_cache; - NautilusCircularList recently_used_dummy_head; - guint recently_used_count; - guint sweep_timer; - - /* thumbnail task state */ - GList *thumbnails; - char *new_thumbnail_path; - gboolean thumbnail_in_progress; - - /* id of timeout task for making thumbnails */ - int timeout_task_id; -} NautilusIconFactory; - -typedef struct { - GtkObjectClass parent_class; -} NautilusIconFactoryClass; - -enum { - ICONS_CHANGED, - LAST_SIGNAL -}; -static guint signals[LAST_SIGNAL]; - -/* A scalable icon, which is basically the name and path of an icon, - * before we load the actual pixels of the icons's image. - */ -struct NautilusScalableIcon { - guint ref_count; - - char *uri; - char *name; - char *modifier; -}; - -/* The key to a hash table that holds the scaled icons as pixbufs. - * In a way, it's not really completely a key, because part of the - * data is stored in here, including the LRU chain. - */ -typedef struct { - NautilusScalableIcon *scalable_icon; - guint size_in_pixels_x; - guint size_in_pixels_y; - - NautilusCircularList recently_used_node; - - gboolean custom; - gboolean scaled; - ArtIRect text_rect; -} NautilusIconCacheKey; - -/* forward declarations */ - -static void icon_theme_changed_callback (NautilusPreferences *preferences, - const char *name, - gconstpointer value, - gpointer user_data); -static GtkType nautilus_icon_factory_get_type (void); -static void nautilus_icon_factory_initialize_class (NautilusIconFactoryClass *class); -static void nautilus_icon_factory_initialize (NautilusIconFactory *factory); -static NautilusIconFactory * nautilus_get_current_icon_factory (void); -static char * nautilus_icon_factory_get_thumbnail_uri (NautilusFile *file); -static NautilusIconFactory * nautilus_icon_factory_new (const char *theme_name); -static void nautilus_icon_factory_set_theme (const char *theme_name); -static NautilusScalableIcon *nautilus_scalable_icon_get (const char *uri, - const char *name, - const char *modifier); -static guint nautilus_scalable_icon_hash (gconstpointer p); -static gboolean nautilus_scalable_icon_equal (gconstpointer a, - gconstpointer b); -static void nautilus_icon_cache_key_destroy (NautilusIconCacheKey *key); -static guint nautilus_icon_cache_key_hash (gconstpointer p); -static gboolean nautilus_icon_cache_key_equal (gconstpointer a, - gconstpointer b); -static gboolean vfs_file_exists (const char *file_name); -static GdkPixbuf * get_image_from_cache (NautilusScalableIcon *scalable_icon, - guint size_in_pixels_x, - guint size_in_pixels_y, - gboolean picky, - gboolean custom, - ArtIRect *text_rect); -static gboolean check_for_thumbnails (NautilusIconFactory *factory); -static int nautilus_icon_factory_make_thumbnails (gpointer data); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusIconFactory, nautilus_icon_factory, GTK_TYPE_OBJECT) - -/* Return a pointer to the single global icon factory. */ -static NautilusIconFactory * -nautilus_get_current_icon_factory (void) -{ - static NautilusIconFactory *global_icon_factory = NULL; - if (global_icon_factory == NULL) { - char *theme_preference; - - theme_preference - = nautilus_preferences_get_string (nautilus_preferences_get_global_preferences (), - NAUTILUS_PREFERENCES_ICON_THEME); - - if (theme_preference == NULL) { - /* Set the default icon theme. - * - * We might want to change things such that no default has to be installed - * for this preference. If so, then the code that fetches the preference - * would have to deal with either a NULL return value (or ""). - */ - nautilus_preferences_set_info (nautilus_preferences_get_global_preferences (), - NAUTILUS_PREFERENCES_ICON_THEME, - NULL, - NAUTILUS_PREFERENCE_STRING, - "default", - NULL); - theme_preference - = nautilus_preferences_get_string (nautilus_preferences_get_global_preferences (), - NAUTILUS_PREFERENCES_ICON_THEME); - } - g_assert (theme_preference != NULL); - - global_icon_factory = nautilus_icon_factory_new (theme_preference); - g_free (theme_preference); - - nautilus_preferences_add_string_callback (nautilus_preferences_get_global_preferences (), - NAUTILUS_PREFERENCES_ICON_THEME, - icon_theme_changed_callback, - NULL); - - } - return global_icon_factory; -} - -GtkObject * -nautilus_icon_factory_get (void) -{ - return GTK_OBJECT (nautilus_get_current_icon_factory ()); -} - -/* Create the icon factory. */ -static NautilusIconFactory * -nautilus_icon_factory_new (const char *theme_name) -{ - NautilusIconFactory *factory; - - factory = (NautilusIconFactory *) gtk_object_new (nautilus_icon_factory_get_type (), NULL); - - factory->theme_name = g_strdup (theme_name); - - return factory; -} - -static void -nautilus_icon_factory_initialize (NautilusIconFactory *factory) -{ - factory->scalable_icons = g_hash_table_new (nautilus_scalable_icon_hash, - nautilus_scalable_icon_equal); - factory->icon_cache = g_hash_table_new (nautilus_icon_cache_key_hash, - nautilus_icon_cache_key_equal); - - /* Empty out the recently-used list. */ - factory->recently_used_dummy_head.next = &factory->recently_used_dummy_head; - factory->recently_used_dummy_head.prev = &factory->recently_used_dummy_head; -} - -static void -nautilus_icon_factory_initialize_class (NautilusIconFactoryClass *class) -{ - GtkObjectClass *object_class; - - object_class = GTK_OBJECT_CLASS (class); - - signals[ICONS_CHANGED] - = gtk_signal_new ("icons_changed", - GTK_RUN_LAST, - object_class->type, - 0, - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL); -} - -/* Destroy one image in the cache. */ -static gboolean -nautilus_icon_factory_destroy_cached_image (gpointer key, gpointer value, gpointer user_data) -{ - nautilus_icon_cache_key_destroy (key); - gdk_pixbuf_unref (value); - return TRUE; -} - -/* Reset the cache to the default state. */ -static void -nautilus_icon_factory_clear (void) -{ - NautilusIconFactory *factory; - - factory = nautilus_get_current_icon_factory (); - - g_hash_table_foreach_remove (factory->icon_cache, - nautilus_icon_factory_destroy_cached_image, - NULL); - - /* Empty out the recently-used list. */ - factory->recently_used_dummy_head.next = &factory->recently_used_dummy_head; - factory->recently_used_dummy_head.prev = &factory->recently_used_dummy_head; - factory->recently_used_count = 0; -} - -#if 0 - -static void -nautilus_icon_factory_destroy (NautilusIconFactory *factory) -{ - nautilus_preferences_remove_callback (nautilus_preferences_get_global_preferences (), - NAUTILUS_PREFERENCES_ICON_THEME, - icon_theme_changed_callback, - NULL); - - nautilus_icon_factory_clear (); - g_hash_table_destroy (factory->icon_cache); - - g_free (factory->theme_name); - g_free (factory); -} - -#endif - -static gboolean -nautilus_icon_factory_possibly_free_cached_image (gpointer key, - gpointer value, - gpointer user_data) -{ - NautilusIconCacheKey *icon_key; - GdkPixbuf *image; - - /* Don't free a cache entry that is in the recently used list. */ - icon_key = key; - if (icon_key->recently_used_node.next != NULL) { - return FALSE; - } - - /* Don't free a cache entry if the image is still in use. */ - image = value; - - /* FIXME: We treat all entries as "in use", until we get a hook we can use - * in GdkPixbuf. - */ - return FALSE; -#if 0 - if (image->ref_count > 1) { - return FALSE; - } - - /* Free the item. */ - return nautilus_icon_factory_destroy_cached_image (key, value, NULL); -#endif -} - -/* Sweep the cache, freeing any images that are not in use and are - * also not recently used. - */ -static gboolean -nautilus_icon_factory_sweep (gpointer user_data) -{ - NautilusIconFactory *factory; - - factory = user_data; - - g_hash_table_foreach_remove (factory->icon_cache, - nautilus_icon_factory_possibly_free_cached_image, - NULL); - - factory->sweep_timer = 0; - - return FALSE; -} - -/* Schedule a timer to do a sweep. */ -static void -nautilus_icon_factory_schedule_sweep (void) -{ - NautilusIconFactory *factory; - - factory = nautilus_get_current_icon_factory (); - - if (factory->sweep_timer != 0) { - return; - } - - factory->sweep_timer = g_timeout_add (ICON_CACHE_SWEEP_TIMEOUT, - nautilus_icon_factory_sweep, - factory); -} - -/* Change the theme. */ -void -nautilus_icon_factory_set_theme (const char *theme_name) -{ - NautilusIconFactory *factory; - - factory = nautilus_get_current_icon_factory (); - - nautilus_icon_factory_clear (); - - g_free (factory->theme_name); - factory->theme_name = g_strdup (theme_name); - - gtk_signal_emit (GTK_OBJECT (factory), - signals[ICONS_CHANGED]); -} - -/* Use the MIME type to get the icon name. */ -static const char * -nautilus_icon_factory_get_icon_name_for_regular_file (NautilusFile *file) -{ - char *file_name; - gboolean is_core; - const char *mime_type; - const char *icon_name; - - file_name = nautilus_file_get_name (file); - is_core = strcmp (file_name, "core") == 0; - g_free (file_name); - if (is_core) { - return ICON_NAME_CORE; - } - - mime_type = nautilus_file_get_mime_type (file); - if (mime_type != NULL) { - icon_name = gnome_mime_get_value (mime_type, "icon-filename"); - if (icon_name != NULL) { - return icon_name; - } - } - - /* GNOME didn't give us a file name, so we have to fall back on special icon sets. */ - if (nautilus_file_is_executable (file)) { - return ICON_NAME_EXECUTABLE; - } - return ICON_NAME_REGULAR; -} - -/* Get the icon name for a file. */ -static const char * -nautilus_icon_factory_get_icon_name_for_file (NautilusFile *file) -{ - /* Get an icon name based on the file's type. */ - switch (nautilus_file_get_file_type (file)) { - case GNOME_VFS_FILE_TYPE_DIRECTORY: - return ICON_NAME_DIRECTORY; - case GNOME_VFS_FILE_TYPE_FIFO: - return ICON_NAME_FIFO; - case GNOME_VFS_FILE_TYPE_SOCKET: - return ICON_NAME_SOCKET; - case GNOME_VFS_FILE_TYPE_CHARDEVICE: - return ICON_NAME_CHARACTER_DEVICE; - case GNOME_VFS_FILE_TYPE_BLOCKDEVICE: - return ICON_NAME_BLOCK_DEVICE; - case GNOME_VFS_FILE_TYPE_BROKENSYMLINK: - return ICON_NAME_BROKEN_SYMBOLIC_LINK; - case GNOME_VFS_FILE_TYPE_REGULAR: - case GNOME_VFS_FILE_TYPE_UNKNOWN: - default: - return nautilus_icon_factory_get_icon_name_for_regular_file (file); - } -} - -static char * -make_full_icon_path (const char *path, const char *suffix) -{ - char *partial_path, *full_path; - - if (path[0] == '/') { - return g_strconcat (path, suffix, NULL); - } - - /* Build a path for this icon. */ - partial_path = g_strconcat ("nautilus/", path, suffix, NULL); - full_path = gnome_pixmap_file (partial_path); - g_free (partial_path); - return full_path; -} - -/* Return true if the given suffix is a scalable image. */ -static gboolean -suffix_is_scalable (const char *path) -{ - const char *suffix; - - suffix = (const char *)strrchr (path, '.'); - if (suffix == NULL) - return FALSE; - return (!strcmp (suffix, ".svg") || !strcmp (suffix, ".SVG")); -} - -/* Pick a particular icon to use, trying all the various suffixes. - * Return the path of the icon or NULL if no icon is found. - */ -static char * -get_themed_icon_file_path (const char *theme_name, - const char *icon_name, - guint icon_size, - ArtIRect *text_rect) -{ - int i; - gboolean include_size; - char *themed_icon_name, *partial_path, *path, *xml_path; - xmlDocPtr doc; - xmlNodePtr node; - char *size_as_string, *property; - ArtIRect parsed_rect; - - if (theme_name == NULL || icon_name[0] == '/') { - themed_icon_name = g_strdup (icon_name); - } else { - themed_icon_name = g_strconcat (theme_name, "/", icon_name, NULL); - } - - include_size = icon_size != NAUTILUS_ICON_SIZE_STANDARD; - - /* Try each suffix. */ - for (i = 0; i < NAUTILUS_N_ELEMENTS (icon_file_name_suffixes); i++) { - - if (include_size && - !suffix_is_scalable (icon_file_name_suffixes[i])) { - /* Build a path for this icon. */ - partial_path = g_strdup_printf ("%s-%u", - themed_icon_name, - icon_size); - } else { - partial_path = g_strdup (themed_icon_name); - } - - path = make_full_icon_path (partial_path, - icon_file_name_suffixes[i]); - g_free (partial_path); - - /* Return the path if the file exists. */ - if (path != NULL && g_file_exists (path)) { - break; - } - g_free (path); - path = NULL; - } - - /* Open the XML file to get the text rectangle. */ - if (path != NULL && text_rect != NULL) { - memset (text_rect, 0, sizeof (*text_rect)); - - xml_path = make_full_icon_path (themed_icon_name, ".xml"); - - doc = xmlParseFile (xml_path); - g_free (xml_path); - - size_as_string = g_strdup_printf ("%u", icon_size); - node = nautilus_xml_get_root_child_by_name_and_property - (doc, "ICON", "SIZE", size_as_string); - g_free (size_as_string); - - property = xmlGetProp (node, "EMBEDDED_TEXT_RECTANGLE"); - if (property != NULL) { - if (sscanf (property, - " %d , %d , %d , %d %*s", - &parsed_rect.x0, - &parsed_rect.y0, - &parsed_rect.x1, - &parsed_rect.y1) == 4) { - *text_rect = parsed_rect; - } - xmlFree (property); - } - - xmlFreeDoc (doc); - } - - return path; -} - -/* Choose the file name to load, taking into account theme vs. non-theme icons. */ -static char * -get_icon_file_path (const char *name, const char* modifier, guint size_in_pixels, ArtIRect *text_rect) -{ - gboolean use_theme_icon; - const char *theme_name; - char *path; - - use_theme_icon = FALSE; - theme_name = nautilus_get_current_icon_factory ()->theme_name; - - /* Check and see if there is a theme icon to use. - * This decision must be based on whether there's a non-size- - * specific theme icon. - */ - if (theme_name != NULL) { - path = get_themed_icon_file_path (theme_name, - name, - NAUTILUS_ICON_SIZE_STANDARD, - NULL); - if (path != NULL) { - use_theme_icon = TRUE; - g_free (path); - } - } - - /* Now we know whether or not to use the theme. */ - /* if there's a modifier, try using that first */ - - if (modifier && strlen(modifier)) { - gchar* modified_name = g_strdup_printf("%s-%s", name, modifier); - path = get_themed_icon_file_path (use_theme_icon ? theme_name : NULL, - modified_name, - size_in_pixels, - text_rect); - g_free(modified_name); - if (path) - return path; - } - - return get_themed_icon_file_path (use_theme_icon ? theme_name : NULL, - name, - size_in_pixels, - text_rect); -} - -static void -icon_theme_changed_callback (NautilusPreferences *preferences, - const char *name, - gconstpointer value, - gpointer user_data) -{ - g_assert (NAUTILUS_IS_PREFERENCES (preferences)); - g_assert (strcmp (name, NAUTILUS_PREFERENCES_ICON_THEME) == 0); - g_assert (value != NULL); - g_assert (user_data == NULL); - - nautilus_icon_factory_set_theme ((char *) value); -} - -/* Get or create a scalable icon. */ -static NautilusScalableIcon * -nautilus_scalable_icon_get (const char *uri, - const char *name, - const char *modifier) -{ - GHashTable *hash_table; - NautilusScalableIcon icon_key, *icon; - - /* Get at the hash table. */ - hash_table = nautilus_get_current_icon_factory ()->scalable_icons; - - /* Check to see if it's already in the table. */ - icon_key.uri = (char *) uri; - icon_key.name = (char *) name; - icon_key.modifier = (char *) modifier; - icon = g_hash_table_lookup (hash_table, &icon_key); - if (icon == NULL) { - /* Not in the table, so create it and put it in. */ - icon = g_new0 (NautilusScalableIcon, 1); - icon->uri = g_strdup (uri); - icon->name = g_strdup (name); - icon->modifier = g_strdup (modifier); - g_hash_table_insert (hash_table, icon, icon); - } - - /* Grab a reference and return it. */ - nautilus_scalable_icon_ref (icon); - return icon; -} - -void -nautilus_scalable_icon_ref (NautilusScalableIcon *icon) -{ - g_return_if_fail (icon != NULL); - - icon->ref_count++; -} - -void -nautilus_scalable_icon_unref (NautilusScalableIcon *icon) -{ - GHashTable *hash_table; - - g_return_if_fail (icon != NULL); - g_return_if_fail (icon->ref_count != 0); - - if (--icon->ref_count != 0) { - return; - } - - hash_table = nautilus_get_current_icon_factory ()->scalable_icons; - g_hash_table_remove (hash_table, icon); - - g_free (icon->uri); - g_free (icon->name); - if (icon->modifier) - g_free(icon->modifier); - g_free (icon); -} - -static guint -nautilus_scalable_icon_hash (gconstpointer p) -{ - const NautilusScalableIcon *icon; - guint hash; - - icon = p; - hash = 0; - - if (icon->uri != NULL) { - hash = g_str_hash (icon->uri); - } - - hash <<= 4; - if (icon->name != NULL) { - hash ^= g_str_hash (icon->name); - } - - hash <<= 4; - if (icon->modifier != NULL) { - hash ^= g_str_hash (icon->modifier); - } - - return hash; -} - -static gboolean -nautilus_scalable_icon_equal (gconstpointer a, - gconstpointer b) -{ - const NautilusScalableIcon *icon_a, *icon_b; - - icon_a = a; - icon_b = b; - - return nautilus_strcmp (icon_a->uri, icon_b->uri) == 0 - && nautilus_strcmp (icon_a->name, icon_b->name) == 0 - && nautilus_strcmp (icon_a->modifier, icon_b->modifier) == 0; -} - -NautilusScalableIcon * -nautilus_icon_factory_get_icon_for_file (NautilusFile *file, const char* modifier) -{ - char *uri, *file_uri; - const char *name; - NautilusScalableIcon *scalable_icon; - - if (file == NULL) { - return NULL; - } - - /* if there is a custom image in the metadata, use that. */ - uri = nautilus_file_get_metadata (file, NAUTILUS_METADATA_KEY_CUSTOM_ICON, NULL); - file_uri = nautilus_file_get_uri(file); - - /* if the file is an image, either use the image itself as the icon if it's small enough, - or use a thumbnail if one exists. If a thumbnail is required, but does not yet exist, - put an entry on the thumbnail queue so we eventually make one */ - - /* also, dont make thumbnails for images in the thumbnails directory */ - if (uri == NULL && nautilus_str_has_prefix (nautilus_file_get_mime_type (file), "image/")) { - if (nautilus_file_get_size (file) < SELF_THUMBNAIL_SIZE_THRESHOLD) { - uri = nautilus_file_get_uri (file); - } else if (strstr(file_uri, "/.thumbnails/") == NULL) { - uri = nautilus_icon_factory_get_thumbnail_uri (file); - } - } - - /* Get the generic icon set for this file. */ - g_free(file_uri); - name = nautilus_icon_factory_get_icon_name_for_file (file); - - /* Create the icon or find it in the cache if it's already there. */ - scalable_icon = nautilus_scalable_icon_get (uri, name, modifier); - g_free (uri); - - return scalable_icon; -} - -static void -add_emblem (GList **icons, const char *name) -{ - char *name_with_prefix; - - name_with_prefix = g_strconcat (EMBLEM_NAME_PREFIX, name, NULL); - *icons = g_list_prepend (*icons, nautilus_scalable_icon_get (NULL, name_with_prefix, NULL)); - g_free (name_with_prefix); -} - -GList * -nautilus_icon_factory_get_emblem_icons_for_file (NautilusFile *file) -{ - GList *icons, *emblem_names, *p; - - icons = NULL; - - emblem_names = nautilus_file_get_emblem_names (file); - for (p = emblem_names; p != NULL; p = p->next) { - add_emblem (&icons, p->data); - } - - nautilus_g_list_free_deep (emblem_names); - - return g_list_reverse (icons); -} - -/* utility to test whether a file exists using vfs */ -static gboolean -vfs_file_exists (const char *file_uri) -{ - GnomeVFSResult result; - GnomeVFSFileInfo *file_info; - - file_info = gnome_vfs_file_info_new (); - result = gnome_vfs_get_file_info (file_uri, file_info, 0, NULL); - gnome_vfs_file_info_unref (file_info); - return result == GNOME_VFS_OK; -} - -/* utility routine that, given the uri of an image, constructs the uri to the corresponding thumbnail */ - -static char * -make_thumbnail_path (const char *image_uri, gboolean directory_only) -{ - char *thumbnail_uri; - char *temp_str = g_strdup (image_uri); - char *last_slash = strrchr (temp_str, '/'); - *last_slash = '\0'; - - if (directory_only) { - thumbnail_uri = g_strdup_printf ("%s/.thumbnails", temp_str); - } else { - if (nautilus_str_has_suffix (image_uri, ".png") - || nautilus_str_has_suffix (image_uri, ".PNG")) { - thumbnail_uri = g_strdup_printf ("%s/.thumbnails/%s", temp_str, last_slash + 1); - } else { - thumbnail_uri = g_strdup_printf ("%s/.thumbnails/%s.png", temp_str, last_slash + 1); - } - } - g_free (temp_str); - return thumbnail_uri; -} - -/* structure used for making thumbnails, associating a uri with the requesting controller */ - -typedef struct { - char *thumbnail_uri; -} NautilusThumbnailInfo; - -/* GCompareFunc-style function for comparing NautilusThumbnailInfos. - * Returns 0 if they refer to the same uri. - */ -static int -compare_thumbnail_info (gconstpointer a, gconstpointer b) -{ - NautilusThumbnailInfo *info_a; - NautilusThumbnailInfo *info_b; - - info_a = (NautilusThumbnailInfo *)a; - info_b = (NautilusThumbnailInfo *)b; - - return strcmp (info_a->thumbnail_uri, info_b->thumbnail_uri) != 0; -} - -/* routine that takes a uri of a large image file and returns the uri of its corresponding thumbnail. - If no thumbnail is available, put the image on the thumbnail queue so one is eventually made. */ -/* FIXME: Most of this thumbnail machinery belongs in NautilusFile, not here. - */ - -static char * -nautilus_icon_factory_get_thumbnail_uri (NautilusFile *file) -{ - NautilusIconFactory *factory; - GnomeVFSResult result; - char *thumbnail_uri; - char *file_uri; - - file_uri = nautilus_file_get_uri (file); - - /* compose the uri for the thumbnail */ - thumbnail_uri = make_thumbnail_path (file_uri, FALSE); - - /* if the thumbnail file already exists, simply return the uri */ - if (vfs_file_exists (thumbnail_uri)) { - g_free (file_uri); - return thumbnail_uri; - } - - /* make the thumbnail directory if necessary */ - g_free (thumbnail_uri); - thumbnail_uri = make_thumbnail_path (file_uri, TRUE); - result = gnome_vfs_make_directory (thumbnail_uri, THUMBNAIL_DIR_PERMISSIONS); - - /* the thumbnail needs to be created, so add an entry to the thumbnail list */ - - /* FIXME: need to handle error by making directory elsewhere */ - if (result != GNOME_VFS_OK && result != GNOME_VFS_ERROR_FILEEXISTS) { - g_warning ("error when making thumbnail directory: %d", result); - } else { - NautilusThumbnailInfo *info = g_new0 (NautilusThumbnailInfo, 1); - info->thumbnail_uri = file_uri; - - factory = nautilus_get_current_icon_factory (); - if (factory->thumbnails) { - if (g_list_find_custom (factory->thumbnails, info, compare_thumbnail_info) == NULL) { - factory->thumbnails = g_list_prepend (factory->thumbnails, info); - } - } else { - factory->thumbnails = g_list_alloc (); - factory->thumbnails->data = info; - } - - if (factory->timeout_task_id == 0) { - factory->timeout_task_id = gtk_timeout_add (400, (GtkFunction) nautilus_icon_factory_make_thumbnails, NULL); - } - } - g_free (thumbnail_uri); - - /* return the uri to the "loading image" icon */ - return get_icon_file_path (ICON_NAME_THUMBNAIL_LOADING, - NULL, - NAUTILUS_ICON_SIZE_STANDARD, - NULL); -} - -static guint -get_larger_icon_size (guint size) -{ - if (size < NAUTILUS_ICON_SIZE_SMALLEST) { - return NAUTILUS_ICON_SIZE_SMALLEST; - } - if (size < NAUTILUS_ICON_SIZE_SMALLER) { - return NAUTILUS_ICON_SIZE_SMALLER; - } - if (size < NAUTILUS_ICON_SIZE_SMALL) { - return NAUTILUS_ICON_SIZE_SMALL; - } - if (size < NAUTILUS_ICON_SIZE_STANDARD) { - return NAUTILUS_ICON_SIZE_STANDARD; - } - if (size < NAUTILUS_ICON_SIZE_LARGE) { - return NAUTILUS_ICON_SIZE_LARGE; - } - if (size < NAUTILUS_ICON_SIZE_LARGER) { - return NAUTILUS_ICON_SIZE_LARGER; - } - return NAUTILUS_ICON_SIZE_LARGEST; -} - -static guint -get_smaller_icon_size (guint size) -{ - if (size > NAUTILUS_ICON_SIZE_LARGEST) { - return NAUTILUS_ICON_SIZE_LARGEST; - } - if (size > NAUTILUS_ICON_SIZE_LARGER) { - return NAUTILUS_ICON_SIZE_LARGER; - } - if (size > NAUTILUS_ICON_SIZE_LARGE) { - return NAUTILUS_ICON_SIZE_LARGE; - } - if (size > NAUTILUS_ICON_SIZE_STANDARD) { - return NAUTILUS_ICON_SIZE_STANDARD; - } - if (size > NAUTILUS_ICON_SIZE_SMALL) { - return NAUTILUS_ICON_SIZE_SMALL; - } - if (size > NAUTILUS_ICON_SIZE_SMALLER) { - return NAUTILUS_ICON_SIZE_SMALLER; - } - return NAUTILUS_ICON_SIZE_SMALLEST; -} - -/* Return true if there is another size to try. - * Set the size pointed to by @current_size to 0 to start. - */ -static gboolean -get_next_icon_size_to_try (guint target_size, guint *current_size) -{ - guint size; - - /* Get next larger size. */ - size = *current_size; - if (size == 0 || size >= target_size) { - if (size == 0 && target_size != 0) { - size = target_size - 1; - } - if (size < NAUTILUS_ICON_SIZE_LARGEST) { - *current_size = get_larger_icon_size (size); - return TRUE; - } - size = target_size; - } - - /* Already hit the largest size, get the next smaller size instead. */ - if (size > NAUTILUS_ICON_SIZE_SMALLEST) { - *current_size = get_smaller_icon_size (size); - return TRUE; - } - - /* Tried them all. */ - return FALSE; -} - -/* This loads an SVG image, scaling it to the appropriate size. */ -static GdkPixbuf * -load_specific_image_svg (const char *path, guint size_in_pixels) -{ - FILE *f; - GdkPixbuf *result; - - f = fopen (path, "r"); - if (f == NULL) { - return NULL; - } - result = rsvg_render_file (f, size_in_pixels * - (1.0 / NAUTILUS_ICON_SIZE_STANDARD)); - fclose (f); - - return result; -} - -/* This load function returns NULL if the icon is not available at this size. */ -static GdkPixbuf * -load_specific_image (NautilusScalableIcon *scalable_icon, - guint size_in_pixels, - gboolean custom, - ArtIRect *text_rect) -{ - g_assert (text_rect != NULL); - - if (custom) { - /* Custom icon. */ - - /* FIXME: This works only with file:// images, because there's - * no convenience function for loading an image with gnome-vfs - * and gdk-pixbuf. - */ - if (size_in_pixels == NAUTILUS_ICON_SIZE_STANDARD - && nautilus_str_has_prefix (scalable_icon->uri, "file://")) { - memset (text_rect, 0, sizeof (*text_rect)); - return gdk_pixbuf_new_from_file (scalable_icon->uri + 7); - } - - return NULL; - } else { - /* Standard icon. */ - char *path; - GdkPixbuf *image; - - path = get_icon_file_path (scalable_icon->name, - scalable_icon->modifier, - size_in_pixels, - text_rect); - if (path == NULL) { - return NULL; - } - if (suffix_is_scalable (path)) - image = load_specific_image_svg (path, size_in_pixels); - else - image = gdk_pixbuf_new_from_file (path); - g_free (path); - return image; - } -} - -/* This load function is not allowed to return NULL. */ -static GdkPixbuf * -load_image_for_scaling (NautilusScalableIcon *scalable_icon, - guint requested_size, - guint *actual_size_result, - gboolean *custom, - ArtIRect *text_rect) -{ - GdkPixbuf *image; - guint actual_size; - static GdkPixbuf *fallback_image; - - /* First check for a custom image. */ - actual_size = 0; - while (get_next_icon_size_to_try (requested_size, &actual_size)) { - image = get_image_from_cache (scalable_icon, - actual_size, - actual_size, - TRUE, - TRUE, - text_rect); - if (image != NULL) { - *actual_size_result = actual_size; - *custom = TRUE; - return image; - } - } - - /* Next, go for the normal image. */ - actual_size = 0; - while (get_next_icon_size_to_try (requested_size, &actual_size)) { - image = get_image_from_cache (scalable_icon, - actual_size, - actual_size, - TRUE, - FALSE, - text_rect); - if (image != NULL) { - *actual_size_result = actual_size; - *custom = FALSE; - return image; - } - } - - /* Finally, fall back on the hard-coded image. */ - if (fallback_image == NULL) { - fallback_image = gdk_pixbuf_new_from_data - (nautilus_default_file_icon, - GDK_COLORSPACE_RGB, - TRUE, - 8, - nautilus_default_file_icon_width, - nautilus_default_file_icon_height, - nautilus_default_file_icon_width * 4, /* stride */ - NULL, /* don't destroy data */ - NULL); - } - gdk_pixbuf_ref (fallback_image); - - memset (text_rect, 0, sizeof (*text_rect)); - *actual_size_result = NAUTILUS_ICON_SIZE_STANDARD; - *custom = FALSE; - return fallback_image; -} - -/* This load function is not allowed to return NULL. */ -static GdkPixbuf * -load_image_scale_if_necessary (NautilusScalableIcon *scalable_icon, - guint requested_size_x, - guint requested_size_y, - gboolean *scaled, - gboolean *custom, - ArtIRect *text_rect) -{ - GdkPixbuf *image, *scaled_image; - guint actual_size; - int scaled_width, scaled_height; - - /* Load the image for the icon that's closest in size to what we want. */ - image = load_image_for_scaling (scalable_icon, requested_size_x, - &actual_size, custom, text_rect); - if (requested_size_x == actual_size && requested_size_y == actual_size) { - *scaled = FALSE; - return image; - } - - /* Scale the image to the size we want. */ - scaled_width = gdk_pixbuf_get_width (image) * requested_size_x / actual_size; - scaled_height = gdk_pixbuf_get_height (image) * requested_size_y / actual_size; - scaled_image = gdk_pixbuf_scale_simple - (image, scaled_width, scaled_height, GDK_INTERP_BILINEAR); - - /* Scale the text rectangle to the same size. */ - text_rect->x0 = text_rect->x0 * requested_size_x / actual_size; - text_rect->y0 = text_rect->y0 * requested_size_y / actual_size; - text_rect->x1 = text_rect->x1 * requested_size_x / actual_size; - text_rect->y1 = text_rect->y1 * requested_size_y / actual_size; - - gdk_pixbuf_unref (image); - *scaled = TRUE; - return scaled_image; -} - -/* Move this item to the head of the recently-used list, - * bumping the last item off that list if necessary. - */ -static void -mark_recently_used (NautilusCircularList *node) -{ - NautilusIconFactory *factory; - NautilusCircularList *head, *last_node; - - factory = nautilus_get_current_icon_factory (); - head = &factory->recently_used_dummy_head; - - /* Move the node to the start of the list. */ - if (node->prev != head) { - if (node->next != NULL) { - /* Remove the node from its current position in the list. */ - node->next->prev = node->prev; - node->prev->next = node->next; - } else { - /* Node was not already in the list, so add it. - * If the list is already full, remove the last node. - */ - if (factory->recently_used_count < ICON_CACHE_COUNT) - factory->recently_used_count++; - else { - /* Remove the last node. */ - last_node = head->prev; - - g_assert (last_node != head); - g_assert (last_node != node); - - head->prev = last_node->prev; - last_node->prev->next = head; - - last_node->prev = NULL; - last_node->next = NULL; - } - } - - /* Insert the node at the head of the list. */ - node->prev = head; - node->next = head->next; - node->next->prev = node; - head->next = node; - } -} - -/* Get the image for icon, handling the caching. - * If @picky is true, then only an unscaled icon is acceptable. - * Also, if @picky is true, the icon must be a custom icon if - * @custom is true or a standard icon is @custom is false. - */ -static GdkPixbuf * -get_image_from_cache (NautilusScalableIcon *scalable_icon, - guint size_in_pixels_x, - guint size_in_pixels_y, - gboolean picky, - gboolean custom, - ArtIRect *text_rect) -{ - NautilusIconFactory *factory; - GHashTable *hash_table; - NautilusIconCacheKey lookup_key, *key; - GdkPixbuf *image; - gpointer key_in_table, value; - - g_return_val_if_fail (scalable_icon != NULL, NULL); - - factory = nautilus_get_current_icon_factory (); - hash_table = factory->icon_cache; - - /* Check to see if it's already in the table. */ - lookup_key.scalable_icon = scalable_icon; - lookup_key.size_in_pixels_x = size_in_pixels_x; - lookup_key.size_in_pixels_y = size_in_pixels_y; - if (g_hash_table_lookup_extended (hash_table, &lookup_key, - &key_in_table, &value)) { - /* Found it in the table. */ - key = key_in_table; - - /* If we're going to be picky, then don't accept anything - * other than exactly what we are looking for. - */ - if (picky && (key->scaled || custom != key->custom)) { - return NULL; - } - - image = value; - g_assert (image != NULL); - } else { - gboolean got_scaled_image; - gboolean got_custom_image; - ArtIRect key_text_rect; - - /* Not in the table, so load the image. */ - if (picky) { - if (size_in_pixels_x != size_in_pixels_y) { - return NULL; - } - image = load_specific_image (scalable_icon, - size_in_pixels_x, - custom, - &key_text_rect); - if (image == NULL) { - return NULL; - } - - got_scaled_image = FALSE; - got_custom_image = custom; - } else { - image = load_image_scale_if_necessary (scalable_icon, - size_in_pixels_x, - size_in_pixels_y, - &got_scaled_image, - &got_custom_image, - &key_text_rect); - g_assert (image != NULL); - } - - /* Create the key for the table. */ - key = g_new0 (NautilusIconCacheKey, 1); - nautilus_scalable_icon_ref (scalable_icon); - key->scalable_icon = scalable_icon; - key->size_in_pixels_x = size_in_pixels_x; - key->size_in_pixels_y = size_in_pixels_y; - key->scaled = got_scaled_image; - key->custom = got_custom_image; - key->text_rect = key_text_rect; - - /* Add the item to the hash table. */ - g_hash_table_insert (hash_table, key, image); - } - - /* Return the text rect if the caller asked for it. */ - if (text_rect != NULL) { - *text_rect = key->text_rect; - } - - /* Since this item was used, keep it in the cache longer. */ - mark_recently_used (&key->recently_used_node); - - /* Come back later and sweep the cache. */ - nautilus_icon_factory_schedule_sweep (); - - /* Grab a ref for the caller. */ - gdk_pixbuf_ref (image); - return image; -} - -GdkPixbuf * -nautilus_icon_factory_get_pixbuf_for_icon (NautilusScalableIcon *scalable_icon, - guint size_in_pixels_x, guint size_in_pixels_y, - ArtIRect *text_rect) -{ - return get_image_from_cache (scalable_icon, - size_in_pixels_x, size_in_pixels_y, - FALSE, FALSE, text_rect); -} - -static void -nautilus_icon_cache_key_destroy (NautilusIconCacheKey *key) -{ - nautilus_scalable_icon_unref (key->scalable_icon); -} - -static guint -nautilus_icon_cache_key_hash (gconstpointer p) -{ - const NautilusIconCacheKey *key; - - key = p; - return (((GPOINTER_TO_UINT (key->scalable_icon) << 4) - ^ key->size_in_pixels_x) << 4) - ^ key->size_in_pixels_y; -} - -static gboolean -nautilus_icon_cache_key_equal (gconstpointer a, gconstpointer b) -{ - const NautilusIconCacheKey *key_a, *key_b; - - key_a = a; - key_b = b; - - return key_a->scalable_icon == key_b->scalable_icon - && key_a->size_in_pixels_x == key_b->size_in_pixels_x - && key_a->size_in_pixels_y == key_b->size_in_pixels_y; -} - -/* Return nominal icon size for given zoom level. - * @zoom_level: zoom level for which to find matching icon size. - * - * Return value: icon size between NAUTILUS_ICON_SIZE_SMALLEST and - * NAUTILUS_ICON_SIZE_LARGEST, inclusive. - */ -guint -nautilus_get_icon_size_for_zoom_level (NautilusZoomLevel zoom_level) -{ - switch (zoom_level) { - case NAUTILUS_ZOOM_LEVEL_SMALLEST: - return NAUTILUS_ICON_SIZE_SMALLEST; - case NAUTILUS_ZOOM_LEVEL_SMALLER: - return NAUTILUS_ICON_SIZE_SMALLER; - case NAUTILUS_ZOOM_LEVEL_SMALL: - return NAUTILUS_ICON_SIZE_SMALL; - case NAUTILUS_ZOOM_LEVEL_STANDARD: - return NAUTILUS_ICON_SIZE_STANDARD; - case NAUTILUS_ZOOM_LEVEL_LARGE: - return NAUTILUS_ICON_SIZE_LARGE; - case NAUTILUS_ZOOM_LEVEL_LARGER: - return NAUTILUS_ICON_SIZE_LARGER; - case NAUTILUS_ZOOM_LEVEL_LARGEST: - return NAUTILUS_ICON_SIZE_LARGEST; - default: - g_assert_not_reached (); - return NAUTILUS_ICON_SIZE_STANDARD; - } -} - -/* Convenience cover for nautilus_icon_factory_get_icon_for_file - * and nautilus_icon_factory_get_pixbuf_for_icon. - */ -GdkPixbuf * -nautilus_icon_factory_get_pixbuf_for_file (NautilusFile *file, - guint size_in_pixels) -{ - NautilusScalableIcon *icon; - GdkPixbuf *pixbuf; - - g_return_val_if_fail (file != NULL, NULL); - - icon = nautilus_icon_factory_get_icon_for_file (file, NULL); - pixbuf = nautilus_icon_factory_get_pixbuf_for_icon (icon, - size_in_pixels, - size_in_pixels, - NULL); - nautilus_scalable_icon_unref (icon); - return pixbuf; -} - -/* Convenience cover for nautilus_icon_factory_get_icon_for_file, - * nautilus_icon_factory_get_pixbuf_for_icon, - * and gdk_pixbuf_render_pixmap_and_mask. - */ -void -nautilus_icon_factory_get_pixmap_and_mask_for_file (NautilusFile *file, - guint size_in_pixels, - GdkPixmap **pixmap, - GdkBitmap **mask) -{ - GdkPixbuf *pixbuf; - - g_return_if_fail (pixmap != NULL); - g_return_if_fail (mask != NULL); - - *pixmap = NULL; - *mask = NULL; - - g_return_if_fail (file != NULL); - - pixbuf = nautilus_icon_factory_get_pixbuf_for_file (file, size_in_pixels); - gdk_pixbuf_render_pixmap_and_mask (pixbuf, pixmap, mask, 128); - gdk_pixbuf_unref (pixbuf); -} - -/* Convenience function for unrefing and then freeing an entire list. */ -void -nautilus_scalable_icon_list_free (GList *icon_list) -{ - g_list_foreach (icon_list, (GFunc) nautilus_scalable_icon_unref, NULL); - g_list_free (icon_list); -} - -/* utility routine for saving a pixbuf to a png file. - * This was adapted from Iain Holmes' code in gnome-iconedit, and probably - * should be in a utility library, possibly in gdk-pixbuf itself. - */ -static gboolean -save_pixbuf_to_file (GdkPixbuf *pixbuf, char *filename) -{ - FILE *handle; - char *buffer; - gboolean has_alpha; - int width, height, depth, rowstride; - guchar *pixels; - png_structp png_ptr; - png_infop info_ptr; - png_text text[2]; - int i; - - g_return_val_if_fail (pixbuf != NULL, FALSE); - g_return_val_if_fail (filename != NULL, FALSE); - g_return_val_if_fail (filename[0] != '\0', FALSE); - - handle = fopen (filename, "wb"); - if (handle == NULL) { - return FALSE; - } - - png_ptr = png_create_write_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL); - if (png_ptr == NULL) { - fclose (handle); - return FALSE; - } - - info_ptr = png_create_info_struct (png_ptr); - if (info_ptr == NULL) { - png_destroy_write_struct (&png_ptr, (png_infopp)NULL); - fclose (handle); - return FALSE; - } - - if (setjmp (png_ptr->jmpbuf)) { - png_destroy_write_struct (&png_ptr, &info_ptr); - fclose (handle); - return FALSE; - } - - png_init_io (png_ptr, handle); - - has_alpha = gdk_pixbuf_get_has_alpha (pixbuf); - width = gdk_pixbuf_get_width (pixbuf); - height = gdk_pixbuf_get_height (pixbuf); - depth = gdk_pixbuf_get_bits_per_sample (pixbuf); - pixels = gdk_pixbuf_get_pixels (pixbuf); - rowstride = gdk_pixbuf_get_rowstride (pixbuf); - - png_set_IHDR (png_ptr, info_ptr, width, height, - depth, PNG_COLOR_TYPE_RGB_ALPHA, - PNG_INTERLACE_NONE, - PNG_COMPRESSION_TYPE_DEFAULT, - PNG_FILTER_TYPE_DEFAULT); - - /* Some text to go with the png image */ - text[0].key = "Title"; - text[0].text = filename; - text[0].compression = PNG_TEXT_COMPRESSION_NONE; - text[1].key = "Software"; - text[1].text = "Nautilus Thumbnail"; - text[1].compression = PNG_TEXT_COMPRESSION_NONE; - png_set_text (png_ptr, info_ptr, text, 2); - - /* Write header data */ - png_write_info (png_ptr, info_ptr); - - /* if there is no alpha in the data, allocate buffer to expand into */ - if (has_alpha) { - buffer = NULL; - } else { - buffer = g_malloc(4 * width); - } - - /* pump the raster data into libpng, one scan line at a time */ - for (i = 0; i < height; i++) { - if (has_alpha) { - png_bytep row_pointer = pixels; - png_write_row (png_ptr, row_pointer); - } else { - /* expand RGB to RGBA using an opaque alpha value */ - int x; - char *buffer_ptr = buffer; - char *source_ptr = pixels; - for (x = 0; x < width; x++) { - *buffer_ptr++ = *source_ptr++; - *buffer_ptr++ = *source_ptr++; - *buffer_ptr++ = *source_ptr++; - *buffer_ptr++ = 255; - } - png_write_row (png_ptr, (png_bytep) buffer); - } - pixels += rowstride; - } - - png_write_end (png_ptr, info_ptr); - png_destroy_write_struct (&png_ptr, &info_ptr); - - g_free (buffer); - - fclose (handle); - return TRUE; -} - -/* check_for_thumbnails is a utility that checks to see if any of the thumbnails in the pending - list have been created yet. If it finds one, it removes the elements from the queue and - returns true, otherwise it returns false */ - -static gboolean -check_for_thumbnails (NautilusIconFactory *factory) -{ - char *current_thumbnail; - NautilusThumbnailInfo *info; - GList *stop_element; - GList *next_thumbnail; - NautilusFile *file; - - for (next_thumbnail = factory->thumbnails; - next_thumbnail != NULL; - next_thumbnail = next_thumbnail->next) { - info = (NautilusThumbnailInfo*) next_thumbnail->data; - current_thumbnail = make_thumbnail_path (info->thumbnail_uri, FALSE); - if (vfs_file_exists (current_thumbnail)) { - /* we found one, so update the icon and remove all of the elements up to and including - this one from the pending list. */ - g_free (current_thumbnail); - file = nautilus_file_get (info->thumbnail_uri); - if (file != NULL) { - nautilus_file_changed (file); - nautilus_file_unref (file); - } - - stop_element = next_thumbnail->next; - while (factory->thumbnails != stop_element) { - info = (NautilusThumbnailInfo *) factory->thumbnails->data; - g_free (info->thumbnail_uri); - g_free (info); - factory->thumbnails = g_list_remove_link (factory->thumbnails, factory->thumbnails); - } - return TRUE; - } - - g_free (current_thumbnail); - } - - return FALSE; -} - -/* utility to draw the thumbnail frame. The frame is rectangular, so it doesn't need an alpha channel */ - -static void -draw_thumbnail_frame(GdkPixbuf *frame_pixbuf) -{ - gint index, width, height, depth, rowstride, fill_value; - guchar *pixels, *temp_pixels; - - width = gdk_pixbuf_get_width (frame_pixbuf); - height = gdk_pixbuf_get_height (frame_pixbuf); - depth = gdk_pixbuf_get_bits_per_sample (frame_pixbuf); - pixels = gdk_pixbuf_get_pixels (frame_pixbuf); - rowstride = gdk_pixbuf_get_rowstride (frame_pixbuf); - - /* loop through the pixbuf a scaleline at a time, drawing the frame */ - for (index = 0; index < height; index++) { - /* special case the first and last line to make them dark */ - fill_value = (index == 0 || index == height - 1) ? 0 : 239; - memset(pixels, fill_value, rowstride); - - /* draw the frame at the edge for each scanline */ - temp_pixels = pixels; - *temp_pixels++ = 0; - *temp_pixels++ = 0; - *temp_pixels++ = 0; - - pixels += rowstride; - - temp_pixels = pixels - 3; - *temp_pixels++ = 0; - *temp_pixels++ = 0; - *temp_pixels++ = 0; - } -} - -/* make_thumbnails is invoked periodically as a timer task to launch a task to make thumbnails */ - -static int -nautilus_icon_factory_make_thumbnails (gpointer data) -{ - pid_t thumbnail_pid; - NautilusThumbnailInfo *info; - NautilusIconFactory *factory = nautilus_get_current_icon_factory(); - GList *next_thumbnail = factory->thumbnails; - - /* if the queue is empty, there's nothing more to do */ - - if (next_thumbnail == NULL) { - gtk_timeout_remove (factory->timeout_task_id); - factory->timeout_task_id = 0; - return FALSE; - } - - info = (NautilusThumbnailInfo *) next_thumbnail->data; - - /* see which state we're in. If a thumbnail isn't in progress, start one up. Otherwise, - check if the pending one is completed. */ - if (factory->thumbnail_in_progress) { - if (check_for_thumbnails(factory)) { - factory->thumbnail_in_progress = FALSE; - } - } - else { - /* start up a task to make the thumbnail corresponding to the queue element. */ - - /* First, compute the path name of the target thumbnail */ - g_free (factory->new_thumbnail_path); - factory->new_thumbnail_path = make_thumbnail_path (info->thumbnail_uri, FALSE); - - /* fork a task to make the thumbnail, using gdk-pixbuf to do the scaling */ - if (!(thumbnail_pid = fork())) { - GdkPixbuf* full_size_image; - - full_size_image = gdk_pixbuf_new_from_file (info->thumbnail_uri + 7); - if (full_size_image != NULL) { - GdkPixbuf *scaled_image, *framed_image; - int scaled_width, scaled_height; - int full_width = gdk_pixbuf_get_width (full_size_image); - int full_height = gdk_pixbuf_get_height (full_size_image); - - if (full_width > full_height) { - scaled_width = 96; - scaled_height = full_height * 96 / full_width; - } else { - scaled_height = 96; - scaled_width = full_width * 96 / full_height; - } - - /* scale the image, then release the large one */ - - scaled_image = gdk_pixbuf_scale_simple (full_size_image, - scaled_width, scaled_height, - GDK_INTERP_BILINEAR); - gdk_pixbuf_unref (full_size_image); - - /* make the frame to mount it in - don't use an alpha channel, since it's rectangular */ - framed_image = gdk_pixbuf_new (GDK_COLORSPACE_RGB, - FALSE, 8, - scaled_width + 12, scaled_height + 12); - draw_thumbnail_frame(framed_image); - - /* copy the scaled image into it, then release it */ - gdk_pixbuf_copy_area (scaled_image, 0, 0, - scaled_width, scaled_height, framed_image, 6, 6); - gdk_pixbuf_unref (scaled_image); - - if (!save_pixbuf_to_file (framed_image, factory->new_thumbnail_path + 7)) { - g_warning ("error saving thumbnail %s", factory->new_thumbnail_path + 7); - } - gdk_pixbuf_unref (framed_image); - } - else { - /* gdk-pixbuf couldn't load the image, so trying using ImageMagick */ - char *temp_str = g_strdup_printf ("png:%s", factory->new_thumbnail_path + 7); - char *temp_file = g_strdup_printf("%s.tmp", factory->new_thumbnail_path + 7); - - /* scale the image, then draw a border and frame */ - execlp ("convert", "convert", "-geometry", "96x96", info->thumbnail_uri + 7, temp_str, NULL); - execlp ("convert", "convert", "-bordercolor", "white", "-border", "8x8", info->thumbnail_uri + 7, temp_file, NULL); - execlp ("convert", "convert", "-mattecolor", "gray", "-frame", "2x2", temp_file, info->thumbnail_uri + 7); - unlink(temp_file); - g_free(temp_file); - g_free (temp_str); - } - - _exit(0); - } - factory->thumbnail_in_progress = TRUE; - } - - return TRUE; /* we're not done yet */ -} - - -#if ! defined (NAUTILUS_OMIT_SELF_CHECK) - -static char * -self_test_next_icon_size_to_try (guint start_size, guint current_size) -{ - gboolean got_next_size; - - got_next_size = get_next_icon_size_to_try (start_size, ¤t_size); - return g_strdup_printf ("%s,%d", got_next_size ? "TRUE" : "FALSE", current_size); -} - -void -nautilus_self_check_icon_factory (void) -{ - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_get_icon_size_for_zoom_level (0), 12); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_get_icon_size_for_zoom_level (1), 24); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_get_icon_size_for_zoom_level (2), 36); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_get_icon_size_for_zoom_level (3), 48); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_get_icon_size_for_zoom_level (4), 72); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_get_icon_size_for_zoom_level (5), 96); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_get_icon_size_for_zoom_level (6), 192); - - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (0), 12); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (1), 12); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (11), 12); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (12), 24); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (23), 24); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (24), 36); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (35), 36); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (36), 48); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (47), 48); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (48), 72); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (71), 72); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (72), 96); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (95), 96); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (96), 192); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (191), 192); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (192), 192); - NAUTILUS_CHECK_INTEGER_RESULT (get_larger_icon_size (0xFFFFFFFF), 192); - - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (0), 12); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (1), 12); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (11), 12); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (12), 12); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (24), 12); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (25), 24); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (36), 24); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (37), 36); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (48), 36); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (49), 48); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (72), 48); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (73), 72); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (96), 72); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (97), 96); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (192), 96); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (193), 192); - NAUTILUS_CHECK_INTEGER_RESULT (get_smaller_icon_size (0xFFFFFFFF), 192); - - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0, 0), "TRUE,12"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0, 12), "TRUE,24"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0, 24), "TRUE,36"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0, 36), "TRUE,48"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0, 48), "TRUE,72"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0, 72), "TRUE,96"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0, 96), "TRUE,192"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0, 192), "FALSE,192"); - - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (36, 0), "TRUE,36"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (36, 36), "TRUE,48"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (36, 48), "TRUE,72"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (36, 72), "TRUE,96"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (36, 96), "TRUE,192"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (36, 192), "TRUE,24"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (36, 24), "TRUE,12"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (36, 12), "FALSE,12"); - - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (37, 0), "TRUE,48"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (37, 48), "TRUE,72"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (37, 72), "TRUE,96"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (37, 96), "TRUE,192"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (37, 192), "TRUE,36"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (37, 36), "TRUE,24"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (37, 24), "TRUE,12"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (37, 12), "FALSE,12"); - - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0xFFFFFFFF, 0), "TRUE,192"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0xFFFFFFFF, 192), "TRUE,96"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0xFFFFFFFF, 96), "TRUE,72"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0xFFFFFFFF, 72), "TRUE,48"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0xFFFFFFFF, 48), "TRUE,36"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0xFFFFFFFF, 36), "TRUE,24"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0xFFFFFFFF, 24), "TRUE,12"); - NAUTILUS_CHECK_STRING_RESULT (self_test_next_icon_size_to_try (0xFFFFFFFF, 12), "FALSE,12"); -} - -#endif /* ! NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-icon-factory.h b/libnautilus/nautilus-icon-factory.h deleted file mode 100644 index aa421ffe3..000000000 --- a/libnautilus/nautilus-icon-factory.h +++ /dev/null @@ -1,145 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-icon-factory.h: Class for obtaining icons for files and other objects. - - Copyright (C) 1999, 2000 Red Hat Inc. - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: John Sullivan <sullivan@eazel.com> -*/ - -#ifndef NAUTILUS_ICON_FACTORY_H -#define NAUTILUS_ICON_FACTORY_H - -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <libnautilus/nautilus-file.h> -#include <gtk/gtkobject.h> -#include <libart_lgpl/art_rect.h> - -/* NautilusIconFactory is a class that knows how to hand out icons to be - * used for representing files and some other objects. It was designed - * specifically to be useful for the Nautilus file browser, but could be - * used by any program that wants to display the standard icon for a - * file. - * - * The most common usage is to get a NautilusIconFactory object with - * nautilus_get_current_icon_factory, then ask for an icon for a specific - * file with nautilus_icon_factory_get_icon_for_file. The caller can ask - * for any size icon, but normally will use one of the defined - * NAUTILUS_ICON_SIZE macros. - */ - -/* Names for Nautilus's different zoom levels, from tiniest items to largest items */ -typedef enum { - NAUTILUS_ZOOM_LEVEL_SMALLEST, - NAUTILUS_ZOOM_LEVEL_SMALLER, - NAUTILUS_ZOOM_LEVEL_SMALL, - NAUTILUS_ZOOM_LEVEL_STANDARD, - NAUTILUS_ZOOM_LEVEL_LARGE, - NAUTILUS_ZOOM_LEVEL_LARGER, - NAUTILUS_ZOOM_LEVEL_LARGEST -} NautilusZoomLevel; - -/* Nominal icon sizes for each Nautilus zoom level. - * This scheme assumes that icons are designed to - * fit in a square space, though each image needn't - * be square. Since individual icons can be stretched, - * each icon is not constrained to this nominal size. - */ -#define NAUTILUS_ICON_SIZE_SMALLEST 12 -#define NAUTILUS_ICON_SIZE_SMALLER 24 -#define NAUTILUS_ICON_SIZE_SMALL 36 -#define NAUTILUS_ICON_SIZE_STANDARD 48 -#define NAUTILUS_ICON_SIZE_LARGE 72 -#define NAUTILUS_ICON_SIZE_LARGER 96 -#define NAUTILUS_ICON_SIZE_LARGEST 192 - -typedef struct NautilusScalableIcon NautilusScalableIcon; - -/* Instead of a class declaration here, I will just document - * the signals. - * - * "icons_changed", no parameters - */ - -/* There's a single NautilusIconFactory object. - * The only thing you need it for is to connect to its signals. - */ -GtkObject * nautilus_icon_factory_get (void); - -/* Relationship between zoom levels and icons sizes. */ -guint nautilus_get_icon_size_for_zoom_level (NautilusZoomLevel zoom_level); - -/* Choose the appropriate icon, but don't render it yet. */ -NautilusScalableIcon *nautilus_icon_factory_get_icon_for_file (NautilusFile *file, - const char *modifier); - -NautilusScalableIcon *nautilus_icon_factory_get_icon_by_name (const char *icon_name); -GList * nautilus_icon_factory_get_emblem_icons_for_file (NautilusFile *file); - -/* Render an icon to a particular size. - * Ownership of a ref. count in this pixbuf comes with the deal. - * This allows scaling in both dimensions. All other calls assume - * that X and Y scaling are the same. The text rectangle tells where - * this icon can accomodate text. If the icon can't accomodate any - * text, then the rectangle is (0, 0, 0, 0). - */ -GdkPixbuf * nautilus_icon_factory_get_pixbuf_for_icon (NautilusScalableIcon *scalable_icon, - guint size_in_pixels_x, - guint size_in_pixels_y, - ArtIRect *embedded_text_rectangle); - -/* Convenience functions for the common case where you want to choose - * and render the icon into a pixbuf all at once. - */ -GdkPixbuf * nautilus_icon_factory_get_pixbuf_for_file (NautilusFile *file, - guint size_in_pixels); -GdkPixbuf * nautilus_icon_factory_get_pixbuf_by_name (const char *icon_name, - guint size_in_pixels); - -/* Convenience functions for legacy interfaces that require a pixmap and - * bitmap. Maybe we can get rid of these one day. - */ -void nautilus_icon_factory_get_pixmap_and_mask_for_file (NautilusFile *file, - guint size_in_pixels, - GdkPixmap **pixmap, - GdkBitmap **mask); -void nautilus_icon_factory_get_pixmap_and_mask_by_name (NautilusFile *file, - guint size_in_pixels, - GdkPixmap **pixmap, - GdkBitmap **mask); - -/* Manage a scalable icon. - * Since the factory always passes out references to the same scalable - * icon, you can compare two scalable icons to see if they are the same - * with ==. - */ -void nautilus_scalable_icon_ref (NautilusScalableIcon *scalable_icon); -void nautilus_scalable_icon_unref (NautilusScalableIcon *scalable_icon); - -/* The name of a scalable icon is suitable for storage in metadata. - * This is a quick way to record the result of getting an icon by name. - */ -char * nautilus_scalable_icon_get_name (NautilusScalableIcon *scalable_icon); - -/* Convenience function for freeing a list of scalable icons. - * Unrefs all the icons before freeing the list. - */ -void nautilus_scalable_icon_list_free (GList *scalable_icon_list); - -#endif /* NAUTILUS_ICON_FACTORY_H */ diff --git a/libnautilus/nautilus-icon-grid.c b/libnautilus/nautilus-icon-grid.c deleted file mode 100644 index 3f2947258..000000000 --- a/libnautilus/nautilus-icon-grid.c +++ /dev/null @@ -1,429 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-icon-container-grid.c - Grid used by icon container. - - Copyright (C) 1999, 2000 Free Software Foundation - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Ettore Perazzoli <ettore@gnu.org>, Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-icon-grid.h" - -#include <string.h> -#include <math.h> -#include "nautilus-gnome-extensions.h" - -#define INITIAL_GRID_WIDTH 64 -#define INITIAL_GRID_HEIGHT 64 - -#define GRID_CELL_WIDTH 80 -#define GRID_CELL_HEIGHT 80 - -#define FIRST_FREE_NONE G_MININT - -struct NautilusIconGrid { - /* The grid. This is automatically sized to fit all the - * icons, so it doesn't need to be explicitly allocated. - */ - ArtIRect bounds; - GList **elements; - - /* This is the number or grid positions that we actually use - * for finding positions for new icons. - */ - int visible_width; - - /* Position of the first free cell (used to speed up get_position). - * Set first_free_x to FIRST_FREE_NONE to indicate no free cell. - */ - int first_free_x, first_free_y; -}; - -NautilusIconGrid * -nautilus_icon_grid_new (void) -{ - return g_new0 (NautilusIconGrid, 1); -} - -void -nautilus_icon_grid_clear (NautilusIconGrid *grid) -{ - int i, num_elements; - - num_elements = (grid->bounds.x1 - grid->bounds.x0) - * (grid->bounds.y1 - grid->bounds.y0); - for (i = 0; i < num_elements; i++) { - g_list_free (grid->elements[i]); - } - g_free (grid->elements); - grid->elements = 0; - - grid->bounds.x0 = 0; - grid->bounds.y0 = 0; - grid->bounds.x1 = 0; - grid->bounds.y1 = 0; - grid->first_free_x = 0; - grid->first_free_y = 0; -} - -void -nautilus_icon_grid_destroy (NautilusIconGrid *grid) -{ - nautilus_icon_grid_clear (grid); - g_free (grid); -} - -static GList ** -get_element_ptr (GList **elements, - const ArtIRect *bounds, - int x, int y) -{ - g_assert (x >= bounds->x0); - g_assert (y >= bounds->y0); - g_assert (x < bounds->x1); - g_assert (y < bounds->y1); - - return &elements[(y - bounds->y0) - * (bounds->x1 - bounds->x0) - + (x - bounds->x0)]; -} - -static GList ** -grid_get_element_ptr (NautilusIconGrid *grid, - int x, int y) -{ - return get_element_ptr (grid->elements, &grid->bounds, x, y); -} - -static void -resize (NautilusIconGrid *grid, - const ArtIRect *new_bounds) -{ - int new_size; - GList **new_elements; - int x, y; - - g_assert (nautilus_art_irect_contains_irect (new_bounds, &grid->bounds)); - g_assert (new_bounds->x1 >= grid->visible_width); - - new_size = (new_bounds->x1 - new_bounds->x0) * (new_bounds->y1 - new_bounds->y0); - new_elements = g_new0 (GList *, new_size); - - for (x = grid->bounds.x0; x < grid->bounds.x1; x++) { - for (y = grid->bounds.y0; y < grid->bounds.y1; y++) { - *get_element_ptr (new_elements, new_bounds, x, y) = - *grid_get_element_ptr (grid, x, y); - } - } - - g_free (grid->elements); - grid->elements = new_elements; - - /* We might have a newly-free position if we are making the grid taller. */ - if (new_bounds->y1 > grid->bounds.y1 - && grid->first_free_x == FIRST_FREE_NONE) { - grid->first_free_x = 0; - grid->first_free_y = grid->bounds.y1; - } - - grid->bounds = *new_bounds; -} - -static void -update_first_free_forward (NautilusIconGrid *grid) -{ - int x, y; - - if (grid->first_free_x == FIRST_FREE_NONE) { - x = 0; - y = 0; - } else { - x = grid->first_free_x; - y = grid->first_free_y; - } - - while (y < grid->bounds.y1) { - if (*grid_get_element_ptr (grid, x, y) == NULL) { - grid->first_free_x = x; - grid->first_free_y = y; - return; - } - - x++; - if (x >= grid->visible_width) { - x = 0; - y++; - } - } - - /* No free cell found. */ - grid->first_free_x = FIRST_FREE_NONE; -} - -void -nautilus_icon_grid_set_visible_width (NautilusIconGrid *grid, - double world_visible_width) -{ - int visible_width; - ArtIRect bounds; - - visible_width = MAX(1, floor (world_visible_width / GRID_CELL_WIDTH)); - - if (visible_width > grid->bounds.x1) { - bounds = grid->bounds; - bounds.x1 = visible_width; - resize (grid, &bounds); - } - - /* Check and see if there are newly-free positions because - * the layout part of the grid is getting wider. - */ - if (visible_width > grid->visible_width - && grid->bounds.y1 > 0 - && grid->first_free_x == FIRST_FREE_NONE) { - grid->first_free_x = visible_width; - grid->first_free_y = 0; - } - - grid->visible_width = visible_width; - - /* Check and see if the old first-free position is illegal - * because the layout part of the grid is getting narrower. - */ - if (grid->first_free_x >= visible_width) { - g_assert (grid->first_free_x != FIRST_FREE_NONE); - if (grid->first_free_y == grid->bounds.y1 - 1) { - grid->first_free_x = FIRST_FREE_NONE; - } else { - grid->first_free_x = 0; - grid->first_free_y++; - update_first_free_forward (grid); - } - } -} - -static void -maybe_resize (NautilusIconGrid *grid, - int x, int y) -{ - ArtIRect new_bounds; - - new_bounds = grid->bounds; - - if (new_bounds.x0 == new_bounds.x1) { - if (grid->visible_width != 0) { - new_bounds.x1 = grid->visible_width; - } else { - new_bounds.x1 = INITIAL_GRID_WIDTH; - } - } - - if (new_bounds.y0 == new_bounds.y1) { - new_bounds.y1 = INITIAL_GRID_HEIGHT; - } - - while (x < new_bounds.x0) { - new_bounds.x0 -= new_bounds.x1 - new_bounds.x0; - } - while (x >= new_bounds.x1) { - new_bounds.x1 += new_bounds.x1 - new_bounds.x0; - } - while (y < new_bounds.y0) { - new_bounds.y0 -= new_bounds.y1 - new_bounds.y0; - } - while (y >= new_bounds.y1) { - new_bounds.y1 += new_bounds.y1 - new_bounds.y0; - } - - if (!nautilus_art_irect_equal (&new_bounds, &grid->bounds)) { - resize (grid, &new_bounds); - } -} - -static void -grid_add_one (NautilusIconGrid *grid, - NautilusIcon *icon, - int x, int y) -{ - GList **elem_ptr; - - maybe_resize (grid, x, y); - - elem_ptr = grid_get_element_ptr (grid, x, y); - g_assert (g_list_find (*elem_ptr, icon) == NULL); - *elem_ptr = g_list_prepend (*elem_ptr, icon); - - if (x == grid->first_free_x && y == grid->first_free_y) { - update_first_free_forward (grid); - } -} - -static void -grid_remove_one (NautilusIconGrid *grid, - NautilusIcon *icon, - int x, int y) -{ - GList **elem_ptr; - - elem_ptr = grid_get_element_ptr (grid, x, y); - g_assert (g_list_find (*elem_ptr, icon) != NULL); - *elem_ptr = g_list_remove (*elem_ptr, icon); - - if (*elem_ptr == NULL) { - if (grid->first_free_x == FIRST_FREE_NONE - || grid->first_free_y > y - || (grid->first_free_y == y && grid->first_free_x > x)) { - grid->first_free_x = x; - grid->first_free_y = y; - } - } -} - -static void -add_or_remove (NautilusIconGrid *grid, - NautilusIcon *icon, - gboolean add) -{ - int x, y; - - /* Add/remove to all the overlapped grid squares. */ - for (x = icon->grid_rectangle.x0; x < icon->grid_rectangle.x1; x++) { - for (y = icon->grid_rectangle.y0; y < icon->grid_rectangle.y1; y++) { - if (add) { - grid_add_one (grid, icon, x, y); - } else { - grid_remove_one (grid, icon, x, y); - } - } - } -} - -void -nautilus_icon_grid_add (NautilusIconGrid *grid, - NautilusIcon *icon) -{ - ArtDRect world_bounds; - - /* Figure out how big the icon is. */ - nautilus_gnome_canvas_item_get_world_bounds - (GNOME_CANVAS_ITEM (icon->item), &world_bounds); - - /* Compute grid bounds for the icon. */ - icon->grid_rectangle.x0 = floor (world_bounds.x0 / GRID_CELL_WIDTH); - icon->grid_rectangle.y0 = floor (world_bounds.y0 / GRID_CELL_HEIGHT); - icon->grid_rectangle.x1 = ceil (world_bounds.x1 / GRID_CELL_WIDTH); - icon->grid_rectangle.y1 = ceil (world_bounds.y1 / GRID_CELL_HEIGHT); - - add_or_remove (grid, icon, TRUE); -} - -void -nautilus_icon_grid_remove (NautilusIconGrid *grid, - NautilusIcon *icon) -{ - add_or_remove (grid, icon, FALSE); -} - -void -nautilus_icon_grid_get_position (NautilusIconGrid *grid, - NautilusIcon *icon, - ArtPoint *position) -{ - int grid_x, grid_y; - - g_return_if_fail (grid != NULL); - g_return_if_fail (position != NULL); - - if (grid->first_free_x == FIRST_FREE_NONE) { - grid_x = 0; - grid_y = grid->bounds.y1; - } else { - grid_x = grid->first_free_x; - grid_y = grid->first_free_y; - } - - position->x = (double) grid_x * GRID_CELL_WIDTH; - position->y = (double) grid_y * GRID_CELL_HEIGHT; -} - -static int -nautilus_compare_pointers_as_integers (gconstpointer a, gconstpointer b) -{ - int ai, bi; - - ai = GPOINTER_TO_INT (a); - bi = GPOINTER_TO_INT (b); - if (ai < bi) { - return -1; - } - if (ai > bi) { - return 1; - } - return 0; -} - -static GList * -nautilus_g_list_remove_duplicates (GList *list) -{ - GList *p, *next; - gpointer previous_data; - - list = g_list_sort (list, nautilus_compare_pointers_as_integers); - - previous_data = NULL; - for (p = list; p != NULL; p = next) { - next = p->next; - - g_assert (p->data != NULL); - if (previous_data != p->data) { - previous_data = p->data; - } else { - list = g_list_remove_link (list, p); - g_list_free_1 (p); - } - } - return list; -} - -GList * -nautilus_icon_grid_get_intersecting_icons (NautilusIconGrid *grid, - const ArtDRect *world_rect) -{ - ArtIRect test_rect; - int x, y; - GList *list; - GList *cell_list; - - test_rect.x0 = floor (world_rect->x0 / GRID_CELL_WIDTH); - test_rect.y0 = floor (world_rect->y0 / GRID_CELL_HEIGHT); - test_rect.x1 = ceil (world_rect->x1 / GRID_CELL_WIDTH); - test_rect.y1 = ceil (world_rect->y1 / GRID_CELL_HEIGHT); - - art_irect_intersect (&test_rect, &test_rect, &grid->bounds); - - list = NULL; - for (x = test_rect.x0; x < test_rect.x1; x++) { - for (y = test_rect.y0; y < test_rect.y1; y++) { - cell_list = *grid_get_element_ptr (grid, x, y); - list = g_list_concat (list, g_list_copy (cell_list)); - } - } - return nautilus_g_list_remove_duplicates (list); -} diff --git a/libnautilus/nautilus-icon-grid.h b/libnautilus/nautilus-icon-grid.h deleted file mode 100644 index 6b6d7ee8f..000000000 --- a/libnautilus/nautilus-icon-grid.h +++ /dev/null @@ -1,47 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-icon-grid.h - Grid used by icon container. - - Copyright (C) 1999, 2000 Free Software Foundation - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Ettore Perazzoli <ettore@gnu.org>, - Darin Adler <darin@eazel.com> -*/ - -#include "nautilus-icon-private.h" - -/* setting up the grid */ -NautilusIconGrid * nautilus_icon_grid_new (void); -void nautilus_icon_grid_destroy (NautilusIconGrid *grid); -void nautilus_icon_grid_clear (NautilusIconGrid *grid); -void nautilus_icon_grid_set_visible_width (NautilusIconGrid *grid, - double world_visible_width); - -/* getting icons in and out of the grid */ -void nautilus_icon_grid_add (NautilusIconGrid *grid, - NautilusIcon *icon); -void nautilus_icon_grid_remove (NautilusIconGrid *grid, - NautilusIcon *icon); -void nautilus_icon_grid_get_position (NautilusIconGrid *grid, - NautilusIcon *icon, - ArtPoint *world_point); - -/* getting groups of icons in parts of the grid */ -GList *nautilus_icon_grid_get_intersecting_icons (NautilusIconGrid *grid, - const ArtDRect *world_rectangle); diff --git a/libnautilus/nautilus-icon-private.h b/libnautilus/nautilus-icon-private.h deleted file mode 100644 index 36db8051f..000000000 --- a/libnautilus/nautilus-icon-private.h +++ /dev/null @@ -1,179 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* gnome-icon-container-private.h - - Copyright (C) 1999, 2000 Free Software Foundation - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Ettore Perazzoli <ettore@gnu.org> -*/ - -#ifndef NAUTILUS_ICON_CONTAINER_PRIVATE_H -#define NAUTILUS_ICON_CONTAINER_PRIVATE_H - -#include "nautilus-icon-container.h" -#include "nautilus-icon-dnd.h" -#include "nautilus-icon-factory.h" -#include "nautilus-icon-canvas-item.h" - -/* An Icon. */ - -typedef struct { - /* Object represented by this icon. */ - NautilusIconData *data; - - /* Canvas item for the icon. */ - NautilusIconCanvasItem *item; - - /* X/Y coordinates. */ - double x, y; - - /* Scale factor (stretches icon). */ - double scale_x, scale_y; - - /* Whether this item is selected. */ - gboolean is_selected : 1; - - /* Whether this item was selected before rubberbanding. */ - gboolean was_selected_before_rubberband : 1; - - /* Grid space occupied by this icon. */ - ArtIRect grid_rectangle; -} NautilusIcon; - - - -/* Private NautilusIconContainer members. */ - -typedef struct { - gboolean active; - - double start_x, start_y; - - GnomeCanvasItem *selection_rectangle; - - guint timer_id; - - guint prev_x, prev_y; - ArtDRect prev_rect; -} NautilusIconRubberbandInfo; - -typedef enum { - DRAG_ACTION_MOVE_OR_COPY, - DRAG_ACTION_STRETCH -} DragAction; - -typedef struct { - /* Pointer position in canvas coordinates. */ - int pointer_x, pointer_y; - - /* Icon top, left, and size in canvas coordinates. */ - int icon_x, icon_y; - guint icon_size; -} StretchState; - -typedef enum { - AXIS_NONE, - AXIS_HORIZONTAL, - AXIS_VERTICAL -} Axis; - -typedef struct NautilusIconGrid NautilusIconGrid; - -struct NautilusIconContainerDetails { - /* single-click mode setting */ - gboolean single_click_mode; - - /* List of icons. */ - GList *icons; - - /* The grid. */ - NautilusIconGrid *grid; - - /* Current icon for keyboard navigation. */ - NautilusIcon *keyboard_focus; - - /* Current icon with stretch handles, so we have only one. */ - NautilusIcon *stretch_icon; - - /* Last highlighted drop target. */ - NautilusIcon *drop_target; - - /* Rubberbanding status. */ - NautilusIconRubberbandInfo rubberband_info; - - /* Timeout used to make a selected icon fully visible after a short - * period of time. (The timeout is needed to make sure - * double-clicking still works.) - */ - guint keyboard_icon_reveal_timer_id; - NautilusIcon *keyboard_icon_to_reveal; - - /* Remembered information about the start of the current event. */ - guint32 button_down_time; - - /* Drag state. Valid only if drag_button is non-zero. */ - guint drag_button; - NautilusIcon *drag_icon; - int drag_x, drag_y; - DragAction drag_action; - gboolean drag_started; - StretchState stretch_start; - - /* Idle ID. */ - guint idle_id; - - /* Timeout for selection in browser mode. */ - guint linger_selection_mode_timer_id; - - /* Icon to be selected at timeout in browser mode. */ - NautilusIcon *linger_selection_mode_icon; - - /* DnD info. */ - NautilusIconDndInfo *dnd_info; - - /* zoom level */ - int zoom_level; - - /* default fonts used to draw labels */ - GdkFont *label_font[NAUTILUS_ZOOM_LEVEL_LARGEST + 1]; - - /* State used so arrow keys don't wander if icons aren't lined up. - * Keeps track of last axis arrow key was used on. - */ - Axis arrow_key_axis; - int arrow_key_start; -}; - -/* Private functions shared by mutiple files. */ -NautilusIcon *nautilus_icon_container_get_icon_by_uri (NautilusIconContainer *container, - const char *uri); -void nautilus_icon_container_move_icon (NautilusIconContainer *container, - NautilusIcon *icon, - int x, - int y, - double scale_x, - double scale_y, - gboolean raise); -void nautilus_icon_container_select_list_unselect_others (NautilusIconContainer *container, - GList *icons); -char * nautilus_icon_container_get_icon_uri (NautilusIconContainer *container, - NautilusIcon *icon); -void nautilus_icon_container_update_icon (NautilusIconContainer *container, - NautilusIcon *icon); - -#endif /* NAUTILUS_ICON_CONTAINER_PRIVATE_H */ diff --git a/libnautilus/nautilus-lib-self-check-functions.c b/libnautilus/nautilus-lib-self-check-functions.c deleted file mode 100644 index e75c7e905..000000000 --- a/libnautilus/nautilus-lib-self-check-functions.c +++ /dev/null @@ -1,37 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-lib-self-check-functions.c: Wrapper for all self check functions - in Nautilus proper. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> - -#if ! defined (NAUTILUS_OMIT_SELF_CHECK) - -#include "nautilus-lib-self-check-functions.h" - -void nautilus_run_lib_self_checks () -{ - NAUTILUS_LIB_FOR_EACH_SELF_CHECK_FUNCTION (NAUTILUS_CALL_SELF_CHECK_FUNCTION) -} - -#endif /* ! NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-lib-self-check-functions.h b/libnautilus/nautilus-lib-self-check-functions.h deleted file mode 100644 index f8366d13b..000000000 --- a/libnautilus/nautilus-lib-self-check-functions.h +++ /dev/null @@ -1,54 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-lib-self-check-functions.h: Wrapper and prototypes for all - self-check functions in libnautilus. - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include "nautilus-self-checks.h" - -void nautilus_run_lib_self_checks (void); - -/* Putting the prototypes for these self-check functions in each - header file for the files they are defined in would make compiling - the self-check framework take way too long (since one file would - have to include everything). - - So we put the list of functions here instead. - - Instead of just putting prototypes here, we put this macro that - can be used to do operations on the whole list of functions. -*/ - -#define NAUTILUS_LIB_FOR_EACH_SELF_CHECK_FUNCTION(macro) \ - macro (nautilus_self_check_string) \ - macro (nautilus_self_check_string_list) \ - macro (nautilus_self_check_glib_extensions) \ - macro (nautilus_self_check_gdk_extensions) \ - macro (nautilus_self_check_background) \ - macro (nautilus_self_check_directory) \ - macro (nautilus_self_check_file) \ - macro (nautilus_self_check_icon_container) \ - macro (nautilus_self_check_icon_factory) \ -/* Add new self-check functions to the list above this line. */ - -/* Generate prototypes for all the functions. */ -NAUTILUS_LIB_FOR_EACH_SELF_CHECK_FUNCTION (NAUTILUS_SELF_CHECK_FUNCTION_PROTOTYPE) diff --git a/libnautilus/nautilus-list-column-title.c b/libnautilus/nautilus-list-column-title.c deleted file mode 100644 index 60af67c4c..000000000 --- a/libnautilus/nautilus-list-column-title.c +++ /dev/null @@ -1,862 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-list-column-title.c: List column title widget for interacting with list columns - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Pavel Cisler <pavel@eazel.com> - -*/ - -#include <config.h> -#include "nautilus-list-column-title.h" - -#include "nautilus-gtk-macros.h" -#include "nautilus-gdk-extensions.h" - -#include "nautilus-list.h" - -#include <gdk/gdk.h> -#include <gtk/gtkclist.h> -#include <gtk/gtkmain.h> - -#include <libgnomeui/gnome-pixmap.h> - -/* these are from GtkCList, for now we need to copy them here - * eventually the target list should be able to describe the values - */ - -enum { - /* this defines the base grid spacing */ - CELL_SPACING = 1, - - /* added the horizontal space at the beginning and end of a row */ - COLUMN_INSET = 3, - - /* from GtkButton */ - CHILD_SPACING = 1, - - /* the width of the column resize windows */ - DRAG_WIDTH = 6 -}; - -static char * down_xpm[] = { - "6 5 2 1", - " c None", - ". c #000000", - "......", - " ", - " .... ", - " ", - " .. " -}; - -static char * up_xpm[] = { - "6 5 2 1", - " c None", - ". c #000000", - " .. ", - " ", - " .... ", - " ", - "......" -}; - -#define COLUMN_TITLE_THEME_STYLE_NAME "menu" - -struct NautilusListColumnTitleDetails -{ - /* gc for blitting sort order pixmaps, lazily allocated */ - GdkGC *copy_area_gc; - - /* sort order indicator pixmaps, lazily allocated */ - GnomePixmap *up_indicator; - GnomePixmap *down_indicator; - - /* offscreen drawing support */ - /* FIXME: consolidate this into it's own class once I figure out all the - * details - */ - GtkWidget *offscreen_widget; - GdkPixmap *offscreen_pixmap; - GdkGC *offscreen_blitting_gc; - - int tracking_column_resize; - /* index of the column we are currently tracking or -1 */ - int tracking_column_prelight; - /* index of the column we are currently rolling over or -1 */ - int tracking_column_press; - /* index of the column we are currently pressing or -1 */ - - int last_tracking_x; - /* last horizontal track point so we can only resize when needed */ - gboolean resize_cursor_on; - -}; - -static void nautilus_list_column_title_initialize_class (gpointer klass); -static void nautilus_list_column_title_initialize (gpointer object, gpointer klass); -static void nautilus_list_column_title_paint (GtkWidget *widget, GtkWidget *draw_target, GdkDrawable *target_drawable, GdkRectangle *area); -static void nautilus_list_column_title_draw (GtkWidget *widget, GdkRectangle *box); -static void nautilus_list_column_title_buffered_draw (GtkWidget *widget); -static gboolean nautilus_list_column_title_expose (GtkWidget *widget, GdkEventExpose *event); -static void nautilus_list_column_title_realize (GtkWidget *widget); -static void nautilus_list_column_title_finalize (GtkObject *object); -static void nautilus_list_column_title_request (GtkWidget *widget, GtkRequisition *requisition); - -static gboolean nautilus_list_column_title_motion (GtkWidget *widget, GdkEventMotion *event); -static gboolean nautilus_list_column_title_leave (GtkWidget *widget, GdkEventCrossing *event); - -static gboolean nautilus_list_column_title_button_press (GtkWidget *widget, GdkEventButton *event); -static gboolean nautilus_list_column_title_button_release (GtkWidget *widget, GdkEventButton *event); - - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusListColumnTitle, nautilus_list_column_title, GTK_TYPE_BIN) -/* generates nautilus_list_column_title_get_type */ - -static void -nautilus_list_column_title_initialize_class (gpointer klass) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - - object_class = GTK_OBJECT_CLASS (klass); - widget_class = GTK_WIDGET_CLASS (klass); - - object_class->finalize = nautilus_list_column_title_finalize; - widget_class->draw = nautilus_list_column_title_draw; - widget_class->expose_event = nautilus_list_column_title_expose; - widget_class->realize = nautilus_list_column_title_realize; - widget_class->size_request = nautilus_list_column_title_request; - widget_class->motion_notify_event = nautilus_list_column_title_motion; - widget_class->leave_notify_event = nautilus_list_column_title_leave; - widget_class->button_press_event = nautilus_list_column_title_button_press; - widget_class->button_release_event = nautilus_list_column_title_button_release; -} - -NautilusListColumnTitle * -nautilus_list_column_title_new (void) -{ - return gtk_type_new (nautilus_list_column_title_get_type ()); -} - -static void -nautilus_list_column_title_initialize (gpointer object, gpointer klass) -{ - NautilusListColumnTitle *column_title; - - column_title = NAUTILUS_LIST_COLUMN_TITLE(object); - column_title->details = g_new0 (NautilusListColumnTitleDetails, 1); - - /* copy_gc, up/down indicators get allocated lazily when needed */ - column_title->details->copy_area_gc = NULL; - column_title->details->up_indicator = NULL; - column_title->details->down_indicator = NULL; - column_title->details->offscreen_widget = NULL; - column_title->details->offscreen_pixmap = NULL; - column_title->details->offscreen_blitting_gc = NULL; - - column_title->details->resize_cursor_on = FALSE; - column_title->details->tracking_column_resize = -1; - column_title->details->tracking_column_prelight = -1; - column_title->details->tracking_column_press = -1; - column_title->details->last_tracking_x = -1; - - GTK_WIDGET_UNSET_FLAGS (object, GTK_NO_WINDOW); -} - -static void -nautilus_list_column_title_realize (GtkWidget *widget) -{ - GdkWindowAttr attributes; - int attributes_mask; - - g_assert (NAUTILUS_IS_LIST_COLUMN_TITLE (widget)); - - GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED); - - /* ask for expose events */ - attributes.window_type = GDK_WINDOW_CHILD; - attributes.x = widget->allocation.x + GTK_CONTAINER (widget)->border_width; - attributes.y = widget->allocation.y + GTK_CONTAINER (widget)->border_width; - attributes.width = widget->allocation.width - GTK_CONTAINER (widget)->border_width * 2; - attributes.height = widget->allocation.height - GTK_CONTAINER (widget)->border_width * 2; - attributes.wclass = GDK_INPUT_OUTPUT; - attributes.visual = gtk_widget_get_visual (widget); - attributes.colormap = gtk_widget_get_colormap (widget); - attributes.event_mask = gtk_widget_get_events (widget); - attributes.event_mask |= GDK_EXPOSURE_MASK - | GDK_ENTER_NOTIFY_MASK - | GDK_LEAVE_NOTIFY_MASK - | GDK_BUTTON_PRESS_MASK - | GDK_BUTTON_RELEASE_MASK - | GDK_POINTER_MOTION_MASK - | GDK_POINTER_MOTION_HINT_MASK - | GDK_KEY_PRESS_MASK; - - attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP; - - /* give ourselves a background window */ - widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), - &attributes, attributes_mask); - gdk_window_set_user_data (widget->window, widget); - - widget->style = gtk_style_attach (widget->style, widget->window); - gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL); -} - -static void -nautilus_list_column_title_finalize (GtkObject *object) -{ - NautilusListColumnTitle *column_title; - - column_title = NAUTILUS_LIST_COLUMN_TITLE(object); - - if (column_title->details->up_indicator != NULL) { - gtk_widget_destroy (GTK_WIDGET (column_title->details->up_indicator)); - } - if (column_title->details->down_indicator != NULL) { - gtk_widget_destroy (GTK_WIDGET (column_title->details->down_indicator)); - } - - if (column_title->details->offscreen_widget != NULL) { - gdk_pixmap_unref (column_title->details->offscreen_pixmap); - gtk_widget_unref (column_title->details->offscreen_widget); - gdk_gc_destroy (column_title->details->offscreen_blitting_gc); - - } - - if (column_title->details->copy_area_gc != NULL) { - gdk_gc_destroy (column_title->details->copy_area_gc); - } - - g_free (column_title->details); - - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, finalize, (object)); -} - -static void -nautilus_list_column_title_request (GtkWidget *widget, GtkRequisition *requisition) -{ - /* size requisition: make sure we have at least a minimal height */ - - g_assert (NAUTILUS_IS_LIST_COLUMN_TITLE (widget)); - g_assert (requisition != NULL); - - requisition->width = (GTK_CONTAINER (widget)->border_width + CHILD_SPACING + - widget->style->klass->xthickness) * 2; - requisition->height = (GTK_CONTAINER (widget)->border_width + CHILD_SPACING + - widget->style->klass->ythickness) * 2; - - - if (GTK_BIN (widget)->child && GTK_WIDGET_VISIBLE (GTK_BIN (widget)->child)) { - GtkRequisition child_requisition; - - gtk_widget_size_request (GTK_BIN (widget)->child, &child_requisition); - - requisition->width += child_requisition.width; - requisition->height += child_requisition.height; - - requisition->height = MIN (requisition->height, 10); - } -} - -static const char * -get_column_label_at (GtkWidget *column_title, int index) -{ - GtkCList *parent_clist; - - parent_clist = GTK_CLIST (column_title->parent); - - return parent_clist->column[index].title; -} - -static void -get_column_frame_at(GtkWidget *column_title, int index, GdkRectangle *result) -{ - GtkCList *parent_clist; - parent_clist = GTK_CLIST (column_title->parent); - - *result = parent_clist->column_title_area; - result->x = parent_clist->hoffset + parent_clist->column[index].area.x - COLUMN_INSET; - result->y = 0; - result->width = parent_clist->column[index].area.width - + CELL_SPACING + 2 * COLUMN_INSET - 1; -} - -static GnomePixmap * -get_sort_indicator (GtkWidget *widget, gboolean ascending) -{ - /* return the sort order pixmap for a given sort direction - * allocate the pixmap first time around - */ - NautilusListColumnTitle *column_title; - - column_title = NAUTILUS_LIST_COLUMN_TITLE(widget); - - if (ascending) { - if (column_title->details->up_indicator == NULL) { - column_title->details->up_indicator = - GNOME_PIXMAP (gnome_pixmap_new_from_xpm_d (up_xpm)); - } - return column_title->details->up_indicator; - } else { - if (column_title->details->down_indicator == NULL) { - column_title->details->down_indicator = - GNOME_PIXMAP (gnome_pixmap_new_from_xpm_d (down_xpm)); - } - return column_title->details->down_indicator; - } -} - -/* FIXME: - * Some of these magic numbers could be replaced with some more dynamic values - */ -enum { - CELL_TITLE_INSET = 3, - TITLE_BASELINE_OFFSET = 6, - SORT_ORDER_INDICATOR_WIDTH = 10, - SORT_INDICATOR_X_OFFSET = 6, - SORT_INDICATOR_Y_OFFSET = 3 -}; - -static void -nautilus_list_column_title_paint (GtkWidget *widget, GtkWidget *draw_target, - GdkDrawable *target_drawable, GdkRectangle *area) -{ - NautilusListColumnTitle *column_title; - GtkCList *parent_clist; - int index; - - g_assert (GTK_CLIST (widget->parent) != NULL); - - column_title = NAUTILUS_LIST_COLUMN_TITLE(widget); - parent_clist = GTK_CLIST (widget->parent); - - for (index = 0; index < parent_clist->columns; index++) { - GdkRectangle cell_rectangle; - GdkRectangle cell_redraw_area; - const char *cell_label; - int text_x_offset; - int sort_indicator_x_offset; - GnomePixmap *sort_indicator; - gboolean right_justified; - - sort_indicator_x_offset = 0; - sort_indicator = NULL; - right_justified = (parent_clist->column[index].justification == GTK_JUSTIFY_RIGHT); - - /* pick the ascending/descending sort indicator if needed */ - if (index == parent_clist->sort_column) { - sort_indicator = get_sort_indicator (widget, - parent_clist->sort_type == GTK_SORT_ASCENDING); - } - - get_column_frame_at (widget, index, &cell_rectangle); - gdk_rectangle_intersect (&cell_rectangle, area, &cell_redraw_area); - - if (cell_redraw_area.width == 0 || cell_redraw_area.height == 0) { - /* no work, go on to the next */ - continue; - } - - cell_label = get_column_label_at (widget, index); - - /* FIXME: - * add support for center justification - */ - - if (right_justified) { - text_x_offset = cell_rectangle.x + cell_rectangle.width - CELL_TITLE_INSET; - } else { - text_x_offset = cell_rectangle.x + CELL_TITLE_INSET; - } - - /* Paint the column tiles as rectangles using "menu" (COLUMN_TITLE_THEME_STYLE_NAME). - * Style buttons as used by GtkCList produce round corners in some themes. - * Eventually we might consider having a separate style for column titles. - */ - gtk_paint_box (widget->style, target_drawable, - column_title->details->tracking_column_prelight == index ? - GTK_STATE_PRELIGHT : GTK_STATE_NORMAL, - column_title->details->tracking_column_press == index ? - GTK_SHADOW_IN : GTK_SHADOW_OUT, - area, draw_target, COLUMN_TITLE_THEME_STYLE_NAME, - cell_rectangle.x, cell_rectangle.y, - cell_rectangle.width, cell_rectangle.height); - - - /* Draw the sort indicator if needed */ - if (sort_indicator != NULL) { - int y_offset; - - if (right_justified) { - sort_indicator_x_offset = cell_rectangle.x + SORT_INDICATOR_X_OFFSET; - } else { - sort_indicator_x_offset = cell_rectangle.x + cell_rectangle.width - - SORT_INDICATOR_X_OFFSET - SORT_ORDER_INDICATOR_WIDTH; - } - y_offset = cell_rectangle.y + cell_rectangle.height / 2 - - SORT_INDICATOR_Y_OFFSET; - - /* allocate the sort indicator copy gc first time around */ - if (column_title->details->copy_area_gc == NULL) { - column_title->details->copy_area_gc = gdk_gc_new (widget->window); - gdk_gc_set_function (column_title->details->copy_area_gc, GDK_COPY); - } - /* move the pixmap clip mask and origin to the right spot in the gc */ - gdk_gc_set_clip_mask (column_title->details->copy_area_gc, - sort_indicator->mask); - gdk_gc_set_clip_origin (column_title->details->copy_area_gc, sort_indicator_x_offset, y_offset); - - - gdk_draw_pixmap (target_drawable, column_title->details->copy_area_gc, - sort_indicator->pixmap, 0, 0, sort_indicator_x_offset, y_offset, - -1, -1); - - } - - if (cell_label) { - /* extend the redraw area vertically to contain the entire cell - * -- seems like if I don't do this, for short exposed areas no text - * will get drawn - * this happens when the title is half off-screen and you move it up by a pixel or two; - * if you move it up faster, it gets redrawn properly - */ - cell_redraw_area.y = cell_rectangle.y; - cell_redraw_area.height = cell_rectangle.height; - - - /* clip a little more than the cell rectangle to - * not have the text draw over the cell broder - * (this might no longer be needed when the - * title gets truncated properly, as opposed to - * getting chopped of - */ - nautilus_rectangle_inset (&cell_redraw_area, 2, 2); - if (right_justified) { - text_x_offset -= gdk_string_width (widget->style->font, cell_label) + 3; - } - - gtk_paint_string (widget->style, target_drawable, GTK_STATE_NORMAL, - &cell_redraw_area, draw_target, "label", - text_x_offset, - cell_rectangle.y + cell_rectangle.height - TITLE_BASELINE_OFFSET, - cell_label); - } - } -} - -static void -nautilus_list_column_title_draw (GtkWidget *widget, GdkRectangle *area) -{ - g_assert (NAUTILUS_IS_LIST_COLUMN_TITLE (widget)); - g_assert (area != NULL); - - if (!GTK_WIDGET_DRAWABLE (widget)) { - return; - } - - nautilus_list_column_title_paint (widget, widget, widget->window, area); -} - -static void -nautilus_list_column_title_buffered_draw (GtkWidget *widget) -{ - /* draw using an offscreen_widget bitmap */ - GdkRectangle redraw_area; - NautilusListColumnTitle *column_title; - - column_title = NAUTILUS_LIST_COLUMN_TITLE(widget); - - redraw_area.x = widget->allocation.x; - redraw_area.y = widget->allocation.y; - redraw_area.width = widget->allocation.width; - redraw_area.height = widget->allocation.height; - - if (column_title->details->offscreen_widget != NULL - && (column_title->details->offscreen_widget->allocation.x < redraw_area.x - || column_title->details->offscreen_widget->allocation.y < redraw_area.y - || column_title->details->offscreen_widget->allocation.width > redraw_area.width - || column_title->details->offscreen_widget->allocation.height > redraw_area.height)) { - /* existing offscreen_widget not large enough, need to - * allocate a new one, get rid of the old one first - */ - gdk_pixmap_unref (column_title->details->offscreen_pixmap); - gtk_widget_unref (column_title->details->offscreen_widget); - column_title->details->offscreen_widget = NULL; - } - - if (column_title->details->offscreen_widget == NULL) { - /* allocate a new offscreen_widget */ - column_title->details->offscreen_pixmap = gdk_pixmap_new (widget->window, - redraw_area.width, - redraw_area.height, -1); - column_title->details->offscreen_widget = - gtk_type_new (gtk_widget_get_type ()); - - gdk_window_set_user_data (column_title->details->offscreen_pixmap, - column_title->details->offscreen_widget); - gtk_widget_show (column_title->details->offscreen_widget); - } - - - /* Erase the offscreen background. - * We are using the GtkStyle call to draw the background - this is a tiny bit - * less efficient but gives us the convenience of setting up the right colors and - * gc for the style we are using to blit the column titles. - */ - gtk_paint_box (widget->style, column_title->details->offscreen_pixmap, - GTK_STATE_NORMAL, GTK_SHADOW_OUT, - &redraw_area, column_title->details->offscreen_widget, - COLUMN_TITLE_THEME_STYLE_NAME, - redraw_area.x, redraw_area.y, - redraw_area.width, redraw_area.height); - - /* render the column titles into the offscreen */ - nautilus_list_column_title_paint (widget, column_title->details->offscreen_widget, - column_title->details->offscreen_pixmap, &redraw_area); - - if (column_title->details->offscreen_blitting_gc == NULL) - /* allocate a gc to blit the offscreen if needed */ - column_title->details->offscreen_blitting_gc = gdk_gc_new (widget->window); - - /* blit the offscreen into the real view */ - gdk_draw_pixmap (widget->window, column_title->details->offscreen_blitting_gc, - column_title->details->offscreen_pixmap, - 0, 0, 0, 0, -1, -1); -} - -static gboolean -nautilus_list_column_title_expose (GtkWidget *widget, GdkEventExpose *event) -{ - g_assert (NAUTILUS_IS_LIST_COLUMN_TITLE (widget)); - g_assert (event != NULL); - - if (!GTK_WIDGET_DRAWABLE (widget)) { - return FALSE; - } - - nautilus_list_column_title_paint (widget, widget, widget->window, &event->area); - - return FALSE; -} - -static int -in_column_rect (GtkWidget *widget, int x, int y) -{ - /* return the index of the column we hit or -1 */ - - GtkCList *parent_clist; - int index; - - parent_clist = GTK_CLIST (widget->parent); - - for (index = 0; index < parent_clist->columns; index++) { - /* hit testing for column resizing */ - GdkRectangle cell_rectangle; - - get_column_frame_at (widget, index, &cell_rectangle); - - /* inset by a pixel so that you have to move past the border - * to be considered inside the rect - * nautilus_list_column_title_leave depends on this - */ - nautilus_rectangle_inset (&cell_rectangle, 1, 0); - - - if (nautilus_rectangle_contains (&cell_rectangle, x, y)) - return index; - } - - return -1; -} - -static int -in_resize_rect (GtkWidget *widget, int x, int y) -{ - /* return the index of the resize rect of a column we hit or -1 */ - - GtkCList *parent_clist; - int index; - - parent_clist = GTK_CLIST (widget->parent); - - for (index = 0; index < parent_clist->columns; index++) { - /* hit testing for column resizing */ - GdkRectangle resize_rectangle; - - get_column_frame_at (widget, index, &resize_rectangle); - - nautilus_rectangle_inset (&resize_rectangle, 1, 0); - - resize_rectangle.x = resize_rectangle.x + resize_rectangle.width - DRAG_WIDTH / 2; - resize_rectangle.width = DRAG_WIDTH; - - if (nautilus_rectangle_contains (&resize_rectangle, x, y)) - return index; - } - - return -1; -} - -static void -show_hide_resize_cursor_if_needed (GtkWidget *widget, gboolean on) -{ - NautilusListColumnTitle *column_title; - - column_title = NAUTILUS_LIST_COLUMN_TITLE(widget); - - if (on == column_title->details->resize_cursor_on) - /* already set right */ - return; - - if (on) { - /* switch to a resize cursor */ - GdkCursor *cursor; - - cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW); - gdk_window_set_cursor (widget->window, cursor); - gdk_cursor_destroy (cursor); - } else - /* restore to old cursor */ - gdk_window_set_cursor (widget->window, NULL); - - column_title->details->resize_cursor_on = on; -} - -static gboolean -track_prelight (GtkWidget *widget, int mouse_x, int mouse_y) -{ - NautilusListColumnTitle *column_title; - int over_column; - - column_title = NAUTILUS_LIST_COLUMN_TITLE(widget); - - /* see if we need to update the prelight state of a column */ - over_column = in_column_rect (widget, mouse_x, mouse_y); - - if (column_title->details->tracking_column_resize != -1) { - /* resizing a column, don't prelight */ - over_column = -1; - } - - if (column_title->details->tracking_column_press != -1) { - /* pressing a column, don't prelight */ - over_column = -1; - } - - if (column_title->details->tracking_column_prelight == over_column) { - /* no change */ - return FALSE; - } - - /* update state and tell callers to redraw */ - column_title->details->tracking_column_prelight = over_column; - - return TRUE; -} - -static gboolean -nautilus_list_column_title_motion (GtkWidget *widget, GdkEventMotion *event) -{ - NautilusListColumnTitle *column_title; - GtkWidget *parent_list; - int mouse_x, mouse_y; - gboolean title_update_needed; - - g_assert (NAUTILUS_IS_LIST_COLUMN_TITLE (widget)); - g_assert (NAUTILUS_IS_LIST (widget->parent)); - - column_title = NAUTILUS_LIST_COLUMN_TITLE(widget); - parent_list = GTK_WIDGET (widget->parent); - title_update_needed = FALSE; - - gdk_window_get_pointer (widget->window, &mouse_x, &mouse_y, NULL); - - if (column_title->details->tracking_column_resize != -1) { - /* we are currently tracking a column */ - if (column_title->details->last_tracking_x != mouse_x) { - /* mouse did move horizontally since last time */ - column_title->details->last_tracking_x = mouse_x; - (NAUTILUS_LIST_CLASS (NAUTILUS_KLASS (parent_list)))-> - column_resize_track (parent_list, - column_title->details->tracking_column_resize); - title_update_needed = TRUE; - } - } else { - /* make sure we are showing the right cursor */ - show_hide_resize_cursor_if_needed (widget, - in_resize_rect (widget, mouse_x, mouse_y) != -1); - } - - /* see if we need to update the prelight state of a column */ - title_update_needed |= track_prelight (widget, mouse_x, mouse_y); - - if (title_update_needed) { - nautilus_list_column_title_buffered_draw (widget); - } - - return TRUE; -} - -static gboolean -nautilus_list_column_title_leave (GtkWidget *widget, GdkEventCrossing *event) -{ - NautilusListColumnTitle *column_title; - - g_assert (NAUTILUS_IS_LIST_COLUMN_TITLE (widget)); - g_assert (NAUTILUS_IS_LIST (widget->parent)); - - column_title = NAUTILUS_LIST_COLUMN_TITLE(widget); - - /* see if we need to update the prelight state of a column */ - if (column_title->details->tracking_column_prelight != -1) { - column_title->details->tracking_column_prelight = -1; - gtk_widget_set_state (widget, GTK_STATE_NORMAL); - nautilus_list_column_title_buffered_draw (widget); - } - - return TRUE; -} - -static gboolean -nautilus_list_column_title_button_press (GtkWidget *widget, GdkEventButton *event) -{ - NautilusListColumnTitle *column_title; - GtkWidget *parent_list; - - g_assert (event != NULL); - g_assert (NAUTILUS_IS_LIST_COLUMN_TITLE (widget)); - g_assert (NAUTILUS_IS_LIST (widget->parent)); - g_assert (NAUTILUS_LIST_COLUMN_TITLE(widget)->details->tracking_column_resize == -1); - - column_title = NAUTILUS_LIST_COLUMN_TITLE(widget); - parent_list = GTK_WIDGET (widget->parent); - - if (event->type == GDK_BUTTON_PRESS) { - int resized_column; - int clicked_column; - - resized_column = in_resize_rect (widget, (int)event->x, (int)event->y); - clicked_column = in_column_rect (widget, (int)event->x, (int)event->y); - - if (resized_column != -1) { - GdkCursor *cursor; - int grab_result; - - /* during the drag, use the resize cursor */ - cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW); - - /* grab the pointer events so that we get them even when - * the mouse tracks out of the widget window - */ - grab_result = gdk_pointer_grab (widget->window, FALSE, - GDK_POINTER_MOTION_HINT_MASK - | GDK_BUTTON1_MOTION_MASK - | GDK_BUTTON_RELEASE_MASK, - NULL, cursor, event->time); - gdk_cursor_destroy (cursor); - - if (grab_result != 0) - /* failed to grab the pointer, give up - * - * The grab results are not very well documented - * looks like they may be Success, GrabSuccess, AlreadyGrabbed - * or anything else the low level X calls in gdk_pointer_grab - * decide to return. - */ - return FALSE; - - /* set up new state */ - column_title->details->tracking_column_resize = resized_column; - column_title->details->tracking_column_prelight = -1; - - /* FIXME: - * use a "resized" state here ? - */ - gtk_widget_set_state (widget, GTK_STATE_NORMAL); - - /* start column resize tracking */ - (NAUTILUS_LIST_CLASS (NAUTILUS_KLASS (parent_list)))-> - column_resize_track_start (parent_list, resized_column); - - return FALSE; - } - if (clicked_column != -1) { - /* clicked a column, draw the pressed column title */ - column_title->details->tracking_column_prelight = -1; - column_title->details->tracking_column_press = clicked_column; - gtk_widget_set_state (widget, GTK_STATE_ACTIVE); - /* FIXME: - * buffered draw may be better here - */ - gtk_widget_queue_draw (widget); - } - - } - - return FALSE; -} - -static gboolean -nautilus_list_column_title_button_release (GtkWidget *widget, GdkEventButton *event) -{ - NautilusListColumnTitle *column_title; - GtkWidget *parent_list; - - g_assert (event != NULL); - g_assert (NAUTILUS_IS_LIST_COLUMN_TITLE (widget)); - g_assert (NAUTILUS_IS_LIST (widget->parent)); - - column_title = NAUTILUS_LIST_COLUMN_TITLE(widget); - parent_list = GTK_WIDGET (widget->parent); - - if (column_title->details->tracking_column_resize != -1) { - - /* let go of all the pointer events */ - if (gdk_pointer_is_grabbed ()) - gdk_pointer_ungrab (event->time); - - /* end column resize tracking */ - (NAUTILUS_LIST_CLASS (NAUTILUS_KLASS (parent_list)))-> - column_resize_track_end (parent_list, - column_title->details->tracking_column_resize); - column_title->details->tracking_column_resize = -1; - - } else if (column_title->details->tracking_column_press != -1) { - - /* column title press -- change the sort order */ - gtk_signal_emit_by_name (GTK_OBJECT (parent_list), "click_column", - column_title->details->tracking_column_press); - /* end press tracking */ - column_title->details->tracking_column_press = -1; - } - - track_prelight (widget, (int)event->x, (int)event->y); - gtk_widget_set_state (widget, - column_title->details->tracking_column_prelight != -1 ? - GTK_STATE_PRELIGHT : GTK_STATE_NORMAL); - - /* FIXME: - * buffered draw may be better here - */ - gtk_widget_queue_draw (widget); - - return FALSE; -} diff --git a/libnautilus/nautilus-list-column-title.h b/libnautilus/nautilus-list-column-title.h deleted file mode 100644 index 5c069800b..000000000 --- a/libnautilus/nautilus-list-column-title.h +++ /dev/null @@ -1,73 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-list-column-title.h: List column title widget for interacting with list columns - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Pavel Cisler <pavel@eazel.com> - -*/ - -#ifndef __NAUTILUS_LIST_COLUMN_TITLE__ -#define __NAUTILUS_LIST_COLUMN_TITLE__ - -#include <gdk/gdktypes.h> -#include <gtk/gtkwidget.h> -#include <gtk/gtkbin.h> -#include <gtk/gtkenums.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -#define NAUTILUS_TYPE_LIST_COLUMN_TITLE \ - (nautilus_list_column_title_get_type ()) -#define NAUTILUS_LIST_COLUMN_TITLE(obj) \ - (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_LIST_COLUMN_TITLE, NautilusListColumnTitle)) -#define NAUTILUS_LIST_COLUMN_TITLE_CLASS(klass) \ - (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_LIST_COLUMN_TITLE, NautilusListColumnTitleClass)) -#define NAUTILUS_IS_LIST_COLUMN_TITLE(obj) \ - (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_LIST_COLUMN_TITLE)) -#define NAUTILUS_IS_LIST_COLUMN_TITLE_CLASS(klass) \ - (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_LIST_COLUMN_TITLE)) - -typedef struct NautilusListColumnTitle NautilusListColumnTitle; -typedef struct NautilusListColumnTitleClass NautilusListColumnTitleClass; -typedef struct NautilusListColumnTitleDetails NautilusListColumnTitleDetails; - - -struct NautilusListColumnTitle -{ - GtkBin bin; - NautilusListColumnTitleDetails *details; -}; - -struct NautilusListColumnTitleClass -{ - GtkBinClass parent_class; -}; - -GtkType nautilus_list_column_title_get_type (void); -NautilusListColumnTitle *nautilus_list_column_title_new (void); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - - -#endif /* __NAUTILUS_LIST_COLUMN_TITLE__ */ diff --git a/libnautilus/nautilus-list.c b/libnautilus/nautilus-list.c deleted file mode 100644 index a5eca73cc..000000000 --- a/libnautilus/nautilus-list.c +++ /dev/null @@ -1,2306 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-list.h: Enhanced version of GtkCList for Nautilus. - - Copyright (C) 1999, 2000 Free Software Foundation - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Federico Mena <federico@nuclecu.unam.mx>, - Ettore Perazzoli <ettore@gnu.org>, - John Sullivan <sullivan@eazel.com>, - Pavel Cisler <pavel@eazel.com> - */ - -#include <config.h> -#include "nautilus-list.h" - -#include <gdk/gdkkeysyms.h> -#include <gtk/gtkbindings.h> -#include <gtk/gtkdnd.h> -#include <gtk/gtkenums.h> -#include <gtk/gtkmain.h> -#include <glib.h> -#include "nautilus-gdk-extensions.h" - -#include "nautilus-glib-extensions.h" -#include "nautilus-gdk-extensions.h" -#include "nautilus-gdk-pixbuf-extensions.h" -#include "nautilus-gtk-macros.h" -#include "nautilus-background.h" -#include "nautilus-list-column-title.h" - -/* Timeout for making the row currently selected for keyboard operation - * visible. FIXME: This *must* be higher than the double-click time in GDK, - * but there is no way to access its value from outside. - */ -#define KEYBOARD_ROW_REVEAL_TIMEOUT 300 - -struct NautilusListDetails -{ - /* Preferences */ - gboolean single_click_mode; - - /* The anchor row for range selections */ - int anchor_row; - - /* Mouse information saved on button press */ - int dnd_press_button; - int dnd_press_x, dnd_press_y; - int button_down_row; - guint32 button_down_time; - - /* Timeout used to make a selected row fully visible after a short - * period of time. (The timeout is needed to make sure - * double-clicking still works, and to optimize holding down arrow key.) - */ - guint keyboard_row_reveal_timer_id; - int keyboard_row_to_reveal; - - /* Signal IDs that we sometimes want to block. */ - guint select_row_signal_id; - guint unselect_row_signal_id; - - /* Delayed selection information */ - int dnd_select_pending; - guint dnd_select_pending_state; - - GtkWidget *title; -}; - -/* maximum amount of milliseconds the mouse button is allowed to stay down and still be considered a click */ -#define MAX_CLICK_TIME 1500 - -/* horizontal space between images in a pixbuf list cell */ -#define PIXBUF_LIST_SPACING 2 - -/* Some #defines stolen from gtkclist.c that we need for other stolen code. */ - -/* minimum allowed width of a column */ -#define COLUMN_MIN_WIDTH 5 - -/* this defines the base grid spacing */ -#define CELL_SPACING 1 - -/* added the horizontal space at the beginning and end of a row */ -#define COLUMN_INSET 3 - -/* the width of the column resize windows */ -#define DRAG_WIDTH 6 - -/* gives the left pixel of the given column in context of - * the clist's hoffset */ -#define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \ - (clist)->hoffset) - -/* gives the top pixel of the given row in context of - * the clist's voffset */ -#define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \ - (((row) + 1) * CELL_SPACING) + \ - (clist)->voffset) - -/* returns the row index from a y pixel location in the - * context of the clist's voffset */ -#define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \ - ((clist)->row_height + CELL_SPACING)) - -/* returns the GList item for the nth row */ -#define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \ - (clist)->row_list_end : \ - g_list_nth ((clist)->row_list, (row))) - -/* returns the total height of the list */ -#define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \ - (CELL_SPACING * ((clist)->rows + 1))) - -enum { - CONTEXT_CLICK_SELECTION, - CONTEXT_CLICK_BACKGROUND, - ACTIVATE, - START_DRAG, - SELECTION_CHANGED, - LAST_SIGNAL -}; - -enum { - TARGET_COLOR -}; - -static GtkTargetEntry nautilus_list_dnd_target_table[] = { - { "application/x-color", 0, TARGET_COLOR } -}; - -static void activate_row (NautilusList *list, gint row); -static int get_cell_horizontal_start_position (GtkCList *clist, GtkCListRow *clist_row, - int column, int content_width); -static void get_cell_style (GtkCList *clist, GtkCListRow *clist_row, - gint state, gint column, GtkStyle **style, - GdkGC **fg_gc, GdkGC **bg_gc); - -static void nautilus_list_initialize_class (NautilusListClass *class); -static void nautilus_list_initialize (NautilusList *list); -static void nautilus_list_destroy (GtkObject *object); - -static gint nautilus_list_button_press (GtkWidget *widget, GdkEventButton *event); -static gint nautilus_list_button_release (GtkWidget *widget, GdkEventButton *event); -static gint nautilus_list_motion (GtkWidget *widget, GdkEventMotion *event); -static void nautilus_list_drag_begin (GtkWidget *widget, GdkDragContext *context); -static void nautilus_list_drag_end (GtkWidget *widget, GdkDragContext *context); -static void nautilus_list_drag_data_get (GtkWidget *widget, GdkDragContext *context, - GtkSelectionData *data, guint info, guint time); -static void nautilus_list_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time); -static gboolean nautilus_list_drag_motion (GtkWidget *widget, GdkDragContext *context, - gint x, gint y, guint time); -static gboolean nautilus_list_drag_drop (GtkWidget *widget, GdkDragContext *context, - gint x, gint y, guint time); -static void nautilus_list_drag_data_received (GtkWidget *widget, GdkDragContext *context, - gint x, gint y, GtkSelectionData *data, - guint info, guint time); -static void nautilus_list_clear_keyboard_focus (NautilusList *list); -static void nautilus_list_draw_focus (GtkWidget *widget); -static int nautilus_list_get_first_selected_row (NautilusList *list); -static int nautilus_list_get_last_selected_row (NautilusList *list); -static gint nautilus_list_key_press (GtkWidget *widget, - GdkEventKey *event); -static void nautilus_list_unselect_all (GtkCList *clist); -static void nautilus_list_select_all (GtkCList *clist); - -static void reveal_row (NautilusList *list, int row); -static void schedule_keyboard_row_reveal (NautilusList *list, int row); -static void unschedule_keyboard_row_reveal (NautilusList *list); -static void emit_selection_changed (NautilusList *clist); - -static void nautilus_list_clear (GtkCList *clist); -static void draw_row (GtkCList *list, GdkRectangle *area, gint row, GtkCListRow *clist_row); - -static void nautilus_list_realize (GtkWidget *widget); -static void nautilus_list_set_cell_contents (GtkCList *clist, - GtkCListRow *clist_row, - gint column, - GtkCellType type, - const gchar *text, - guint8 spacing, - GdkPixmap *pixmap, - GdkBitmap *mask); -static void nautilus_list_size_request (GtkWidget *widget, GtkRequisition *requisition); - -static void nautilus_list_resize_column (GtkCList *widget, int column, int width); - -static void nautilus_list_column_resize_track_start (GtkWidget *widget, int column); -static void nautilus_list_column_resize_track (GtkWidget *widget, int column); -static void nautilus_list_column_resize_track_end (GtkWidget *widget, int column); -static gboolean row_set_selected (NautilusList *list, int row, GtkCListRow *clist_row, gboolean select); -static gboolean select_row_unselect_others (NautilusList *list, int row_to_select); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusList, nautilus_list, GTK_TYPE_CLIST) - -static guint list_signals[LAST_SIGNAL]; - -/* Standard class initialization function */ -static void -nautilus_list_initialize_class (NautilusListClass *klass) -{ - GtkObjectClass *object_class; - GtkWidgetClass *widget_class; - GtkCListClass *clist_class; - NautilusListClass *list_class; - - GtkBindingSet *clist_binding_set; - - object_class = (GtkObjectClass *) klass; - widget_class = (GtkWidgetClass *) klass; - clist_class = (GtkCListClass *) klass; - list_class = (NautilusListClass *) klass; - - list_signals[CONTEXT_CLICK_SELECTION] = - gtk_signal_new ("context_click_selection", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusListClass, context_click_selection), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - list_signals[CONTEXT_CLICK_BACKGROUND] = - gtk_signal_new ("context_click_background", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusListClass, context_click_background), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - list_signals[ACTIVATE] = - gtk_signal_new ("activate", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusListClass, activate), - gtk_marshal_NONE__POINTER, - GTK_TYPE_NONE, 1, - GTK_TYPE_POINTER); - list_signals[START_DRAG] = - gtk_signal_new ("start_drag", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusListClass, start_drag), - gtk_marshal_NONE__INT_POINTER, - GTK_TYPE_NONE, 2, - GTK_TYPE_INT, - GTK_TYPE_GDK_EVENT); - list_signals[SELECTION_CHANGED] = - gtk_signal_new ("selection_changed", - GTK_RUN_FIRST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusListClass, selection_changed), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - - gtk_object_class_add_signals (object_class, list_signals, LAST_SIGNAL); - - /* Turn off the GtkCList key bindings that we want unbound. - * We only need to do this for the keys that we don't handle - * in nautilus_list_key_press. These extra ones are turned off - * to avoid inappropriate GtkCList code and to standardize the - * keyboard behavior in Nautilus. - */ - clist_binding_set = gtk_binding_set_by_class (clist_class); - - /* Use Control-A for Select All, not Control-/ */ - gtk_binding_entry_clear (clist_binding_set, - '/', - GDK_CONTROL_MASK); - /* Don't use Control-\ for Unselect All (maybe invent Nautilus - * standard for this?) */ - gtk_binding_entry_clear (clist_binding_set, - '\\', - GDK_CONTROL_MASK); - /* Hide GtkCList's weird extend-selection-from-keyboard stuff. - * Users can use control-navigation and control-space to create - * extended selections. - */ - gtk_binding_entry_clear (clist_binding_set, - GDK_Shift_L, - GDK_RELEASE_MASK | GDK_SHIFT_MASK); - gtk_binding_entry_clear (clist_binding_set, - GDK_Shift_R, - GDK_RELEASE_MASK | GDK_SHIFT_MASK); - gtk_binding_entry_clear (clist_binding_set, - GDK_Shift_L, - GDK_RELEASE_MASK | GDK_SHIFT_MASK | GDK_CONTROL_MASK); - gtk_binding_entry_clear (clist_binding_set, - GDK_Shift_R, - GDK_RELEASE_MASK | GDK_SHIFT_MASK | GDK_CONTROL_MASK); - - list_class->column_resize_track_start = nautilus_list_column_resize_track_start; - list_class->column_resize_track = nautilus_list_column_resize_track; - list_class->column_resize_track_end = nautilus_list_column_resize_track_end; - - clist_class->clear = nautilus_list_clear; - clist_class->draw_row = draw_row; - clist_class->resize_column = nautilus_list_resize_column; - clist_class->set_cell_contents = nautilus_list_set_cell_contents; - clist_class->select_all = nautilus_list_select_all; - clist_class->unselect_all = nautilus_list_unselect_all; - - widget_class->button_press_event = nautilus_list_button_press; - widget_class->button_release_event = nautilus_list_button_release; - widget_class->motion_notify_event = nautilus_list_motion; - widget_class->drag_begin = nautilus_list_drag_begin; - widget_class->drag_end = nautilus_list_drag_end; - widget_class->drag_data_get = nautilus_list_drag_data_get; - widget_class->drag_leave = nautilus_list_drag_leave; - widget_class->drag_motion = nautilus_list_drag_motion; - widget_class->drag_drop = nautilus_list_drag_drop; - widget_class->drag_data_received = nautilus_list_drag_data_received; - widget_class->draw_focus = nautilus_list_draw_focus; - widget_class->key_press_event = nautilus_list_key_press; - widget_class->realize = nautilus_list_realize; - widget_class->size_request = nautilus_list_size_request; - - object_class->destroy = nautilus_list_destroy; -} - -/* Standard object initialization function */ -static void -nautilus_list_initialize (NautilusList *list) -{ - list->details = g_new0 (NautilusListDetails, 1); - list->details->anchor_row = -1; - - /* This should be read from preferences */ - list->details->single_click_mode = TRUE; - - /* GtkCList does not specify pointer motion by default */ - gtk_widget_add_events (GTK_WIDGET (list), GDK_POINTER_MOTION_MASK); - - /* Get ready to accept some dragged stuff. */ - gtk_drag_dest_set (GTK_WIDGET (list), - GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_HIGHLIGHT | GTK_DEST_DEFAULT_DROP, - nautilus_list_dnd_target_table, - NAUTILUS_N_ELEMENTS (nautilus_list_dnd_target_table), - GDK_ACTION_COPY); - - /* Emit "selection changed" signal when parent class changes selection */ - list->details->select_row_signal_id = gtk_signal_connect (GTK_OBJECT (list), - "select_row", - emit_selection_changed, - list); - list->details->unselect_row_signal_id = gtk_signal_connect (GTK_OBJECT (list), - "unselect_row", - emit_selection_changed, - list); - - list->details->title = GTK_WIDGET (nautilus_list_column_title_new()); -} - -static void -nautilus_list_destroy (GtkObject *object) -{ - NautilusList *list; - - list = NAUTILUS_LIST (object); - - unschedule_keyboard_row_reveal (list); - - g_free (list->details); - - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, (object)); -} - -static void -emit_selection_changed (NautilusList *list) -{ - g_assert (NAUTILUS_IS_LIST (list)); - gtk_signal_emit (GTK_OBJECT (list), list_signals[SELECTION_CHANGED]); -} - -static void -activate_row (NautilusList *list, gint row) -{ - GtkCListRow *elem; - - elem = g_list_nth (GTK_CLIST (list)->row_list, - row)->data; - gtk_signal_emit (GTK_OBJECT (list), - list_signals[ACTIVATE], - elem->data); -} - -gboolean -nautilus_list_is_row_selected (NautilusList *list, gint row) -{ - GtkCListRow *elem; - - g_return_val_if_fail (row >= 0, FALSE); - g_return_val_if_fail (row < GTK_CLIST (list)->rows, FALSE); - - elem = g_list_nth (GTK_CLIST (list)->row_list, row)->data; - - return elem->state == GTK_STATE_SELECTED; -} - -/* Selects the rows between the anchor to the specified row, inclusive. - * Returns TRUE if selection changed. */ -static gboolean -select_range (NautilusList *list, int row) -{ - int min, max; - int i; - gboolean selection_changed; - - selection_changed = FALSE; - - if (list->details->anchor_row == -1) { - list->details->anchor_row = row; - } - - if (row < list->details->anchor_row) { - min = row; - max = list->details->anchor_row; - } else { - min = list->details->anchor_row; - max = row; - } - - for (i = min; i <= max; i++) { - selection_changed |= row_set_selected (list, i, NULL, TRUE); - } - - return selection_changed; -} - -/* Handles row selection according to the specified modifier state */ -static void -select_row_from_mouse (NautilusList *list, int row, guint state) -{ - int range, additive; - gboolean should_select_row; - gboolean selection_changed; - - selection_changed = FALSE; - - range = (state & GDK_SHIFT_MASK) != 0; - additive = (state & GDK_CONTROL_MASK) != 0; - - if (!additive) { - selection_changed |= select_row_unselect_others (list, -1); - } - - if (range) { - selection_changed |= select_range (list, row); - } else { - should_select_row = !additive || !nautilus_list_is_row_selected (list, row); - selection_changed |= row_set_selected (list, row, NULL, should_select_row); - list->details->anchor_row = row; - } - - if (selection_changed) { - emit_selection_changed (list); - } -} - -/* - * row_set_selected: - * - * Select or unselect a row. Return TRUE if selection has changed. - * Does not emit the SELECTION_CHANGED signal; it's up to the caller - * to handle that. - * - * @list: The NautilusList in question. - * @row: index of row number to select or unselect. - * @clist_row: GtkCListRow pointer for given list. Passing this avoids - * expensive lookup. If it's NULL, it will be looked up in this function. - * @select: TRUE if row should be selected, FALSE otherwise. - * - * Return Value: TRUE if selection has changed, FALSE otherwise. - */ -static gboolean -row_set_selected (NautilusList *list, int row, GtkCListRow *clist_row, gboolean select) -{ - g_assert (row >= 0 && row < GTK_CLIST (list)->rows); - - if (clist_row == NULL) { - clist_row = ROW_ELEMENT (GTK_CLIST (list), row)->data; - } - - if (select == (clist_row->state == GTK_STATE_SELECTED)) { - return FALSE; - } - - /* Block signal handlers so we can make sure the selection-changed - * signal gets sent only once. - */ - gtk_signal_handler_block (GTK_OBJECT(list), - list->details->select_row_signal_id); - gtk_signal_handler_block (GTK_OBJECT(list), - list->details->unselect_row_signal_id); - - if (select) { - gtk_clist_select_row (GTK_CLIST (list), row, -1); - } else { - gtk_clist_unselect_row (GTK_CLIST (list), row, -1); - } - - gtk_signal_handler_unblock (GTK_OBJECT(list), - list->details->select_row_signal_id); - gtk_signal_handler_unblock (GTK_OBJECT(list), - list->details->unselect_row_signal_id); - - return TRUE; -} - -/** - * select_row_unselect_others: - * - * Change the selected rows as necessary such that only - * the given row remains selected. - * - * @list: The NautilusList in question. - * @row: The row number to leave selected. Use -1 to leave - * no row selected. - * - * Return value: TRUE if the selection changed; FALSE otherwise. - */ -static gboolean -select_row_unselect_others (NautilusList *list, int row_to_select) -{ - GList *p; - int row; - gboolean selection_changed; - - g_return_val_if_fail (NAUTILUS_IS_LIST (list), FALSE); - - selection_changed = FALSE; - for (p = GTK_CLIST (list)->row_list, row = 0; p != NULL; p = p->next, ++row) { - selection_changed |= row_set_selected (list, row, p->data, row == row_to_select); - } - - return selection_changed; -} - -static void -nautilus_list_unselect_all (GtkCList *clist) -{ - g_return_if_fail (NAUTILUS_IS_LIST (clist)); - - if (select_row_unselect_others (NAUTILUS_LIST (clist), -1)) { - emit_selection_changed (NAUTILUS_LIST (clist)); - } -} - -static void -nautilus_list_select_all (GtkCList *clist) -{ - GList *p; - int row; - gboolean selection_changed; - - g_return_if_fail (NAUTILUS_IS_LIST (clist)); - - selection_changed = FALSE; - for (p = clist->row_list, row = 0; p != NULL; p = p->next, ++row) { - selection_changed |= row_set_selected (NAUTILUS_LIST (clist), row, p->data, TRUE); - } - - if (selection_changed) { - emit_selection_changed (NAUTILUS_LIST (clist)); - } -} - -/* Our handler for button_press events. We override all of GtkCList's broken - * behavior. - */ -static gint -nautilus_list_button_press (GtkWidget *widget, GdkEventButton *event) -{ - NautilusList *list; - GtkCList *clist; - int on_row; - gint row, col; - int retval; - - g_return_val_if_fail (NAUTILUS_IS_LIST (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - list = NAUTILUS_LIST (widget); - clist = GTK_CLIST (widget); - retval = FALSE; - - if (event->window != clist->clist_window) - return NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, button_press_event, (widget, event)); - - on_row = gtk_clist_get_selection_info (clist, event->x, event->y, &row, &col); - list->details->button_down_time = event->time; - - switch (event->type) { - case GDK_BUTTON_PRESS: - if (event->button == 1 || event->button == 2) { - if (on_row) { - - /* Save the clicked row for DnD and single-click activate */ - - list->details->button_down_row = row; - - /* Save the mouse info for DnD */ - - list->details->dnd_press_button = event->button; - list->details->dnd_press_x = event->x; - list->details->dnd_press_y = event->y; - - /* Handle selection */ - - if ((nautilus_list_is_row_selected (list, row) - && !(event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK))) - || ((event->state & GDK_CONTROL_MASK) - && !(event->state & GDK_SHIFT_MASK))) { - list->details->dnd_select_pending = TRUE; - list->details->dnd_select_pending_state = event->state; - } - - select_row_from_mouse (list, row, event->state); - } else { - gtk_clist_unselect_all (clist); - } - - retval = TRUE; - } else if (event->button == 3) { - if (on_row) { - /* Context menu applies to all selected items. First use click - * to modify selection as appropriate, then emit signal that - * will bring up menu. - */ - select_row_from_mouse (list, row, event->state); - gtk_signal_emit (GTK_OBJECT (list), - list_signals[CONTEXT_CLICK_SELECTION]); - } else - gtk_signal_emit (GTK_OBJECT (list), - list_signals[CONTEXT_CLICK_BACKGROUND]); - - retval = TRUE; - } - - break; - - case GDK_2BUTTON_PRESS: - if (event->button == 1) { - list->details->dnd_select_pending = FALSE; - list->details->dnd_select_pending_state = 0; - - if (on_row) { - /* Activate on double-click even if single_click_mode - * is set, so second click doesn't get passed to child - * directory. - */ - activate_row (list, row); - } - - retval = TRUE; - break; - } - - default: - break; - } - - return retval; -} - -/* Our handler for button_release events. We override all of GtkCList's broken - * behavior. - */ -static gint -nautilus_list_button_release (GtkWidget *widget, GdkEventButton *event) -{ - NautilusList *list; - GtkCList *clist; - GtkCListRow *clist_row; - int on_row; - gint row, col; - GtkStyle *style; - int text_x, text_width; - int retval; - - g_return_val_if_fail (NAUTILUS_IS_LIST (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - list = NAUTILUS_LIST (widget); - clist = GTK_CLIST (widget); - retval = FALSE; - - if (event->window != clist->clist_window) - return NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, button_release_event, (widget, event)); - - on_row = gtk_clist_get_selection_info (clist, event->x, event->y, &row, &col); - - if (!(event->button == 1 || event->button == 2)) - return FALSE; - - list->details->dnd_press_button = 0; - list->details->dnd_press_x = 0; - list->details->dnd_press_y = 0; - - if (on_row) { - /* Clean up after abortive drag-and-drop attempt (since user can't - * reorder list view items, releasing mouse in list view cancels - * drag-and-drop possibility). - */ - if (list->details->dnd_select_pending) { - list->details->dnd_select_pending = FALSE; - list->details->dnd_select_pending_state = 0; - } - - /* - * Activate on single click if not extending selection, mouse hasn't moved to - * a different row, not too much time has passed, and this is a link-type cell. - */ - if (list->details->single_click_mode && - !(event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK))) - { - gint elapsed_time = event->time - list->details->button_down_time; - - if (elapsed_time < MAX_CLICK_TIME && list->details->button_down_row == row) - { - clist_row = ROW_ELEMENT (clist, row)->data; - if (clist_row->cell[col].type == NAUTILUS_CELL_LINK_TEXT) { - /* One final test. Check whether the click was in the - * horizontal bounds of the displayed text. - */ - get_cell_style (clist, clist_row, GTK_STATE_NORMAL, col, &style, NULL, NULL); - text_width = gdk_string_width (style->font, GTK_CELL_TEXT (clist_row->cell[col])->text); - text_x = get_cell_horizontal_start_position (clist, clist_row, col, text_width); - if (event->x >= text_x && event->x <= text_x + text_width) { - activate_row (list, row); - } - } - } - } - - retval = TRUE; - } - - return retval; -} - -static void -nautilus_list_clear_keyboard_focus (NautilusList *list) -{ - if (GTK_CLIST (list)->focus_row >= 0) { - gtk_widget_draw_focus (GTK_WIDGET (list)); - } - - GTK_CLIST (list)->focus_row = -1; -} - -static void -nautilus_list_set_keyboard_focus (NautilusList *list, int row) -{ - g_assert (row >= 0 && row < GTK_CLIST (list)->rows); - - if (row == GTK_CLIST (list)->focus_row) { - return; - } - - nautilus_list_clear_keyboard_focus (list); - - GTK_CLIST (list)->focus_row = row; - - gtk_widget_draw_focus (GTK_WIDGET (list)); -} - -static void -nautilus_list_keyboard_move_to (NautilusList *list, int row, GdkEventKey *event) -{ - GtkCList *clist; - - g_assert (NAUTILUS_IS_LIST (list)); - g_assert (row >= 0 || row < GTK_CLIST (list)->rows); - - clist = GTK_CLIST (list); - - if ((event->state & GDK_CONTROL_MASK) != 0) { - /* Move the keyboard focus. */ - nautilus_list_set_keyboard_focus (list, row); - } else { - /* Select row and get rid of special keyboard focus. */ - nautilus_list_clear_keyboard_focus (list); - if (select_row_unselect_others (list, row)) { - emit_selection_changed (list); - } - } - - schedule_keyboard_row_reveal (list, row); -} - -static gboolean -keyboard_row_reveal_timeout_callback (gpointer data) -{ - NautilusList *list; - int row; - - GDK_THREADS_ENTER (); - - list = NAUTILUS_LIST (data); - row = list->details->keyboard_row_to_reveal; - - if (row >= 0 && row < GTK_CLIST (list)->rows) { - /* Only reveal the row if it's still the keyboard focus - * or if it's still selected. - * FIXME: Need to unschedule this if the user scrolls explicitly. - */ - if (row == GTK_CLIST (list)->focus_row - || nautilus_list_is_row_selected (list, row)) { - reveal_row (list, row); - } - list->details->keyboard_row_reveal_timer_id = 0; - } - - GDK_THREADS_LEAVE (); - - return FALSE; -} - -static void -unschedule_keyboard_row_reveal (NautilusList *list) -{ - if (list->details->keyboard_row_reveal_timer_id != 0) { - gtk_timeout_remove (list->details->keyboard_row_reveal_timer_id); - } -} - -static void -schedule_keyboard_row_reveal (NautilusList *list, int row) -{ - unschedule_keyboard_row_reveal (list); - - list->details->keyboard_row_to_reveal = row; - list->details->keyboard_row_reveal_timer_id - = gtk_timeout_add (KEYBOARD_ROW_REVEAL_TIMEOUT, - keyboard_row_reveal_timeout_callback, - list); -} - -static void -reveal_row (NautilusList *list, int row) -{ - GtkCList *clist; - - g_assert (NAUTILUS_IS_LIST (list)); - - clist = GTK_CLIST (list); - - if (ROW_TOP_YPIXEL (clist, row) + clist->row_height > - clist->clist_window_height) { - gtk_clist_moveto (clist, row, -1, 1, 0); - } else if (ROW_TOP_YPIXEL (clist, row) < 0) { - gtk_clist_moveto (clist, row, -1, 0, 0); - } -} - -static void -nautilus_list_keyboard_navigation_key_press (NautilusList *list, GdkEventKey *event, - GtkScrollType scroll_type, gboolean jump_to_end) -{ - GtkCList *clist; - int start_row; - int destination_row; - int rows_per_page; - - g_assert (NAUTILUS_IS_LIST (list)); - - clist = GTK_CLIST (list); - - if (scroll_type == GTK_SCROLL_JUMP) { - destination_row = (jump_to_end ? - clist->rows - 1 : - 0); - } else { - /* Choose the row to start with. - * If we have a keyboard focus, start with it. - * If there's a selection, use the selected row farthest toward the end. - */ - - if (GTK_CLIST (list)->focus_row >= 0) { - start_row = clist->focus_row; - } else { - start_row = (scroll_type == GTK_SCROLL_STEP_FORWARD || scroll_type == GTK_SCROLL_PAGE_FORWARD ? - nautilus_list_get_last_selected_row (list) : - nautilus_list_get_first_selected_row (list)); - } - - /* If there's no row to start with, select the row farthest toward the end. - * If there is a row to start with, select the next row in the arrow direction. - */ - if (start_row < 0) { - destination_row = (scroll_type == GTK_SCROLL_STEP_FORWARD || scroll_type == GTK_SCROLL_PAGE_FORWARD ? - clist->rows - 1 : - 0); - } else if (scroll_type == GTK_SCROLL_STEP_FORWARD) { - destination_row = MIN (clist->rows - 1, start_row + 1); - } else if (scroll_type == GTK_SCROLL_STEP_BACKWARD) { - destination_row = MAX (0, start_row - 1); - } else { - g_assert (scroll_type == GTK_SCROLL_PAGE_FORWARD || GTK_SCROLL_PAGE_BACKWARD); - rows_per_page = (2 * clist->clist_window_height - - clist->row_height - CELL_SPACING) / - (2 * (clist->row_height + CELL_SPACING)); - - if (scroll_type == GTK_SCROLL_PAGE_FORWARD) { - destination_row = MIN (clist->rows - 1, - start_row + rows_per_page); - } else { - destination_row = MAX (0, - start_row - rows_per_page); - } - } - } - - nautilus_list_keyboard_move_to (list, destination_row, event); -} - -static void -nautilus_list_keyboard_home (NautilusList *list, GdkEventKey *event) -{ - /* Home selects the first row. - * Control-Home sets the keyboard focus to the first row. - */ - nautilus_list_keyboard_navigation_key_press (list, event, GTK_SCROLL_JUMP, FALSE); -} - -static void -nautilus_list_keyboard_end (NautilusList *list, GdkEventKey *event) -{ - /* End selects the last row. - * Control-End sets the keyboard focus to the last row. - */ - nautilus_list_keyboard_navigation_key_press (list, event, GTK_SCROLL_JUMP, TRUE); -} - -static void -nautilus_list_keyboard_up (NautilusList *list, GdkEventKey *event) -{ - /* Up selects the next higher row. - * Control-Up sets the keyboard focus to the next higher icon. - */ - nautilus_list_keyboard_navigation_key_press (list, event, GTK_SCROLL_STEP_BACKWARD, FALSE); -} - -static void -nautilus_list_keyboard_down (NautilusList *list, GdkEventKey *event) -{ - /* Down selects the next lower row. - * Control-Down sets the keyboard focus to the next lower icon. - */ - nautilus_list_keyboard_navigation_key_press (list, event, GTK_SCROLL_STEP_FORWARD, FALSE); -} - -static void -nautilus_list_keyboard_page_up (NautilusList *list, GdkEventKey *event) -{ - /* Page Up selects a row one screenful higher. - * Control-Page Up sets the keyboard focus to the row one screenful higher. - */ - nautilus_list_keyboard_navigation_key_press (list, event, GTK_SCROLL_PAGE_BACKWARD, FALSE); -} - -static void -nautilus_list_keyboard_page_down (NautilusList *list, GdkEventKey *event) -{ - /* Page Down selects a row one screenful lower. - * Control-Page Down sets the keyboard focus to the row one screenful lower. - */ - nautilus_list_keyboard_navigation_key_press (list, event, GTK_SCROLL_PAGE_FORWARD, FALSE); -} - -static void -nautilus_list_keyboard_space (NautilusList *list, GdkEventKey *event) -{ - if (event->state & GDK_CONTROL_MASK) { - gtk_signal_emit_by_name (GTK_OBJECT (list), "toggle_focus_row"); - } -} - -static void -nautilus_list_activate_selected_items (NautilusList *list) -{ - int row; - - for (row = 0; row < GTK_CLIST (list)->rows; ++row) { - if (nautilus_list_is_row_selected (list, row)) { - activate_row (list, row); - } - } -} - -static int -nautilus_list_key_press (GtkWidget *widget, - GdkEventKey *event) -{ - NautilusList *list; - - list = NAUTILUS_LIST (widget); - - switch (event->keyval) { - case GDK_Home: - nautilus_list_keyboard_home (list, event); - break; - case GDK_End: - nautilus_list_keyboard_end (list, event); - break; - case GDK_Page_Up: - nautilus_list_keyboard_page_up (list, event); - break; - case GDK_Page_Down: - nautilus_list_keyboard_page_down (list, event); - break; - case GDK_Up: - nautilus_list_keyboard_up (list, event); - break; - case GDK_Down: - nautilus_list_keyboard_down (list, event); - break; - case GDK_space: - nautilus_list_keyboard_space (list, event); - break; - case GDK_Return: - nautilus_list_activate_selected_items (list); - break; - default: - if (NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, key_press_event, (widget, event))) { - return TRUE; - } else { - return FALSE; - } - } - - return TRUE; -} - -static void -nautilus_list_realize (GtkWidget *widget) -{ - NautilusList *list; - GtkCList *clist; - - g_return_if_fail (NAUTILUS_IS_LIST (widget)); - - list = NAUTILUS_LIST (widget); - clist = GTK_CLIST (widget); - - clist->column[0].button = list->details->title; - - NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, realize, (widget)); - - if (clist->title_window) { - gtk_widget_set_parent_window (list->details->title, clist->title_window); - } - gtk_widget_set_parent (list->details->title, GTK_WIDGET (clist)); - gtk_widget_show (list->details->title); - - GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES); -} - -/* this is here just temporarily */ -static gint -list_requisition_width (GtkCList *clist) -{ - gint width = CELL_SPACING; - gint i; - - for (i = clist->columns - 1; i >= 0; i--) { - if (!clist->column[i].visible) - continue; - - if (clist->column[i].width_set) - width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET); - else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button) - width += clist->column[i].button->requisition.width; - } - - return width; -} - - -static void -nautilus_list_size_request (GtkWidget *widget, GtkRequisition *requisition) -{ - /* stolen from gtk_clist - * make sure the proper title ammount is allocated for the column - * title view -- this would not otherwise be done because - * NautilusList depends the buttons being there when doing a size calculation - */ - NautilusList *list; - GtkCList *clist; - - g_return_if_fail (NAUTILUS_IS_LIST (widget)); - g_return_if_fail (requisition != NULL); - - clist = GTK_CLIST (widget); - list = NAUTILUS_LIST (widget); - - requisition->width = 0; - requisition->height = 0; - - /* compute the size of the column title (title) area */ - clist->column_title_area.height = 0; - if (GTK_CLIST_SHOW_TITLES(clist) && list->details->title) { - GtkRequisition child_requisition; - - gtk_widget_size_request (list->details->title, - &child_requisition); - - child_requisition.height = 20; - /* for now */ - - clist->column_title_area.height = - MAX (clist->column_title_area.height, - child_requisition.height); - } - - requisition->width += (widget->style->klass->xthickness + - GTK_CONTAINER (widget)->border_width) * 2; - requisition->height += (clist->column_title_area.height + - (widget->style->klass->ythickness + - GTK_CONTAINER (widget)->border_width) * 2); - - - requisition->width += list_requisition_width (clist); - requisition->height += LIST_HEIGHT (clist); -} - -static gint -new_column_width (GtkCList *clist, gint column, gint *x) -{ - gint xthickness = GTK_WIDGET (clist)->style->klass->xthickness; - gint width; - gint cx; - gint dx; - gint last_column; - - /* first translate the x position from widget->window - * to clist->clist_window */ - cx = *x - xthickness; - - for (last_column = clist->columns - 1; - last_column >= 0 && !clist->column[last_column].visible; last_column--); - - /* calculate new column width making sure it doesn't end up - * less than the minimum width */ - dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET + - (column < last_column) * CELL_SPACING); - width = cx - dx; - - if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width)) { - width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width); - cx = dx + width; - *x = cx + xthickness; - } else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH && - width > clist->column[column].max_width) { - width = clist->column[column].max_width; - cx = dx + clist->column[column].max_width; - *x = cx + xthickness; - } - - if (cx < 0 || cx > clist->clist_window_width) - *x = -1; - - return width; -} - -static void -size_allocate_columns (GtkCList *clist, gboolean block_resize) -{ - int xoffset = CELL_SPACING + COLUMN_INSET; - int last_column; - int i; - - /* find last visible column and calculate correct column width */ - for (last_column = clist->columns - 1; - last_column >= 0 && !clist->column[last_column].visible; last_column--) - ; - - if (last_column < 0) - return; - - for (i = 0; i <= last_column; i++) { - if (!clist->column[i].visible) - continue; - - clist->column[i].area.x = xoffset; - if (clist->column[i].width_set) { - if (!block_resize && GTK_CLIST_SHOW_TITLES(clist) && - clist->column[i].auto_resize && clist->column[i].button) { - gint width; - - width = (clist->column[i].button->requisition.width - - (CELL_SPACING + (2 * COLUMN_INSET))); - - if (width > clist->column[i].width) - gtk_clist_set_column_width (clist, i, width); - } - - clist->column[i].area.width = clist->column[i].width; - xoffset += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET); - } else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button) { - clist->column[i].area.width = - clist->column[i].button->requisition.width - - (CELL_SPACING + (2 * COLUMN_INSET)); - xoffset += clist->column[i].button->requisition.width; - } - } - - clist->column[last_column].area.width += MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset); -} - -static void -size_allocate_title_buttons (GtkCList *clist) -{ - GtkAllocation button_allocation; - int last_column; - int last_button = 0; - int i; - - button_allocation.x = clist->hoffset; - button_allocation.y = 0; - button_allocation.width = 0; - button_allocation.height = clist->column_title_area.height; - - /* find last visible column */ - for (last_column = clist->columns - 1; last_column >= 0; last_column--) - if (clist->column[last_column].visible) - break; - - for (i = 0; i < last_column; i++) { - if (!clist->column[i].visible) { - last_button = i + 1; - gdk_window_hide (clist->column[i].window); - continue; - } - - button_allocation.width += (clist->column[i].area.width + - CELL_SPACING + 2 * COLUMN_INSET); - - if (!clist->column[i + 1].button) { - gdk_window_hide (clist->column[i].window); - continue; - } - - gtk_widget_size_allocate (clist->column[last_button].button, - &button_allocation); - button_allocation.x += button_allocation.width; - button_allocation.width = 0; - - last_button = i + 1; - } - - button_allocation.width += (clist->column[last_column].area.width + - 2 * (CELL_SPACING + COLUMN_INSET)); - gtk_widget_size_allocate (clist->column[last_button].button, - &button_allocation); - -} - -static void -nautilus_list_draw_focus (GtkWidget *widget) -{ - GdkGCValues saved_values; - GtkCList *clist; - - g_return_if_fail (NAUTILUS_IS_LIST (widget)); - - if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget)) { - return; - } - - clist = GTK_CLIST (widget); - if (clist->focus_row < 0) { - return; - } - - gdk_gc_get_values (clist->xor_gc, &saved_values); - - gdk_gc_set_stipple (clist->xor_gc, nautilus_stipple_bitmap ()); - gdk_gc_set_fill (clist->xor_gc, GDK_STIPPLED); - - gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, - 0, ROW_TOP_YPIXEL(clist, clist->focus_row), - clist->clist_window_width - 1, - clist->row_height - 1); - /* Resetting the stipple to the saved value causes death - * deep in Bonobo X handling, believe it or not. Fortunately - * we don't need to. - */ - gdk_gc_set_fill (clist->xor_gc, saved_values.fill); -} - -static void -get_cell_style (GtkCList *clist, GtkCListRow *clist_row, - gint state, gint column, GtkStyle **style, - GdkGC **fg_gc, GdkGC **bg_gc) -{ - gint fg_state; - - if ((state == GTK_STATE_NORMAL) && - (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE)) - fg_state = GTK_STATE_INSENSITIVE; - else - fg_state = state; - - if (clist_row->cell[column].style) { - if (style) - *style = clist_row->cell[column].style; - if (fg_gc) - *fg_gc = clist_row->cell[column].style->fg_gc[fg_state]; - if (bg_gc) { - if (state == GTK_STATE_SELECTED) - *bg_gc = clist_row->cell[column].style->bg_gc[state]; - else - *bg_gc = clist_row->cell[column].style->base_gc[state]; - } - } else if (clist_row->style) { - if (style) - *style = clist_row->style; - if (fg_gc) - *fg_gc = clist_row->style->fg_gc[fg_state]; - if (bg_gc) { - if (state == GTK_STATE_SELECTED) - *bg_gc = clist_row->style->bg_gc[state]; - else - *bg_gc = clist_row->style->base_gc[state]; - } - } else { - if (style) - *style = GTK_WIDGET (clist)->style; - if (fg_gc) - *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state]; - if (bg_gc) { - if (state == GTK_STATE_SELECTED) - *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state]; - else - *bg_gc = GTK_WIDGET (clist)->style->base_gc[state]; - } - - if (state != GTK_STATE_SELECTED) { - if (fg_gc && clist_row->fg_set) - *fg_gc = clist->fg_gc; - if (bg_gc && clist_row->bg_set) - *bg_gc = clist->bg_gc; - } - } -} - -static void -gdk_window_size_as_rectangle (GdkWindow *gdk_window, GdkRectangle *rectangle) -{ - gint width, height; - - gdk_window_get_size (gdk_window, &width, &height); - rectangle->width = width; - rectangle->height = height; -} - -static gint -draw_cell_pixmap (GdkWindow *window, GdkRectangle *clip_rectangle, GdkGC *fg_gc, - GdkPixmap *pixmap, GdkBitmap *mask, - gint x, gint y) -{ - GdkRectangle image_rectangle; - GdkRectangle intersect_rectangle; - - gdk_window_size_as_rectangle (pixmap, &image_rectangle); - image_rectangle.x = x; - image_rectangle.y = y; - - if (!gdk_rectangle_intersect (clip_rectangle, &image_rectangle, &intersect_rectangle)) { - return x; - } - - if (mask) { - gdk_gc_set_clip_mask (fg_gc, mask); - gdk_gc_set_clip_origin (fg_gc, x, y); - } - - gdk_draw_pixmap (window, fg_gc, pixmap, - intersect_rectangle.x - x, intersect_rectangle.y - y, - image_rectangle.x, image_rectangle.y, - intersect_rectangle.width, intersect_rectangle.height); - - if (mask) { - gdk_gc_set_clip_origin (fg_gc, 0, 0); - gdk_gc_set_clip_mask (fg_gc, NULL); - } - - return x + intersect_rectangle.width; -} - -static gint -draw_cell_pixbuf (GdkWindow *window, GdkRectangle *clip_rectangle, GdkGC *fg_gc, - GdkPixbuf *pixbuf, gint x, gint y) -{ - GdkRectangle image_rectangle; - GdkRectangle intersect_rectangle; - - image_rectangle.width = gdk_pixbuf_get_width (pixbuf); - image_rectangle.height = gdk_pixbuf_get_height (pixbuf); - image_rectangle.x = x; - image_rectangle.y = y; - - if (!gdk_rectangle_intersect (clip_rectangle, &image_rectangle, &intersect_rectangle)) { - return x; - } - - gdk_pixbuf_render_to_drawable_alpha (pixbuf, window, - intersect_rectangle.x - x, intersect_rectangle.y - y, - image_rectangle.x, image_rectangle.y, - intersect_rectangle.width, intersect_rectangle.height, - GDK_PIXBUF_ALPHA_BILEVEL, 128, GDK_RGB_DITHER_MAX, - 0, 0); - - return x + intersect_rectangle.width; -} - -/** - * get_cell_horizontal_start_position: - * - * Get the leftmost x value at which the contents of this cell are painted. - * - * @clist: The list in question. - * @row: The row data structure for the target cell. - * @column: The column of the target cell. - * @content_width: The already-computed width of the cell contents. - * - * Return value: x value at which the contents of this cell are painted. - */ -static int -get_cell_horizontal_start_position (GtkCList *clist, GtkCListRow *clist_row, int column, int content_width) -{ - int initial_offset; - - initial_offset = clist->column[column].area.x + - clist->hoffset + - clist_row->cell[column].horizontal; - - switch (clist->column[column].justification) { - case GTK_JUSTIFY_LEFT: - return initial_offset; - case GTK_JUSTIFY_RIGHT: - return initial_offset + clist->column[column].area.width - content_width; - case GTK_JUSTIFY_CENTER: - case GTK_JUSTIFY_FILL: - default: - return initial_offset + (clist->column[column].area.width - content_width)/2; - } -} - -static void -draw_row (GtkCList *clist, - GdkRectangle *area, - gint row, - GtkCListRow *clist_row) -{ - GtkWidget *widget; - GdkRectangle *rect; - GdkRectangle row_rectangle; - GdkRectangle cell_rectangle; - GdkRectangle clip_rectangle; - GdkRectangle intersect_rectangle; - gint last_column; - gint state; - gint i; - - g_return_if_fail (clist != NULL); - - /* bail now if we arn't drawable yet */ - if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows) - return; - - widget = GTK_WIDGET (clist); - - /* if the function is passed the pointer to the row instead of null, - * it avoids this expensive lookup */ - if (!clist_row) - clist_row = ROW_ELEMENT (clist, row)->data; - - /* rectangle of the entire row */ - row_rectangle.x = 0; - row_rectangle.y = ROW_TOP_YPIXEL (clist, row); - row_rectangle.width = clist->clist_window_width; - row_rectangle.height = clist->row_height; - - /* rectangle of the cell spacing above the row */ - cell_rectangle.x = 0; - cell_rectangle.y = row_rectangle.y - CELL_SPACING; - cell_rectangle.width = row_rectangle.width; - cell_rectangle.height = CELL_SPACING; - - /* rectangle used to clip drawing operations, its y and height - * positions only need to be set once, so we set them once here. - * the x and width are set withing the drawing loop below once per - * column */ - clip_rectangle.y = row_rectangle.y; - clip_rectangle.height = row_rectangle.height; - - if (clist_row->state == GTK_STATE_NORMAL) - { - if (clist_row->fg_set) - gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground); - if (clist_row->bg_set) - gdk_gc_set_foreground (clist->bg_gc, &clist_row->background); - } - - state = clist_row->state; - - /* draw the cell borders and background */ - if (area) - { - rect = &intersect_rectangle; - if (gdk_rectangle_intersect (area, &cell_rectangle, - &intersect_rectangle)) - gdk_draw_rectangle (clist->clist_window, - widget->style->base_gc[GTK_STATE_ACTIVE], - TRUE, - intersect_rectangle.x, - intersect_rectangle.y, - intersect_rectangle.width, - intersect_rectangle.height); - - /* the last row has to clear its bottom cell spacing too */ - if (clist_row == clist->row_list_end->data) - { - cell_rectangle.y += clist->row_height + CELL_SPACING; - - if (gdk_rectangle_intersect (area, &cell_rectangle, - &intersect_rectangle)) - gdk_draw_rectangle (clist->clist_window, - widget->style->base_gc[GTK_STATE_ACTIVE], - TRUE, - intersect_rectangle.x, - intersect_rectangle.y, - intersect_rectangle.width, - intersect_rectangle.height); - } - - if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle)) - return; - - } - else - { - rect = &clip_rectangle; - gdk_draw_rectangle (clist->clist_window, - widget->style->base_gc[GTK_STATE_ACTIVE], - TRUE, - cell_rectangle.x, - cell_rectangle.y, - cell_rectangle.width, - cell_rectangle.height); - - /* the last row has to clear its bottom cell spacing too */ - if (clist_row == clist->row_list_end->data) - { - cell_rectangle.y += clist->row_height + CELL_SPACING; - - gdk_draw_rectangle (clist->clist_window, - widget->style->base_gc[GTK_STATE_ACTIVE], - TRUE, - cell_rectangle.x, - cell_rectangle.y, - cell_rectangle.width, - cell_rectangle.height); - } - } - - for (last_column = clist->columns - 1; - last_column >= 0 && !clist->column[last_column].visible; last_column--) - ; - - /* iterate and draw all the columns (row cells) and draw their contents */ - for (i = 0; i < clist->columns; i++) - { - GtkStyle *style; - GdkGC *fg_gc; - GdkGC *bg_gc; - GdkGCValues saved_values; - - GList *p; - - gint width; - gint height; - gint pixmap_width; - gint offset = 0; - gint baseline; - gint row_center_offset; - - if (!clist->column[i].visible) - continue; - - get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc); - - clip_rectangle.x = clist->column[i].area.x + clist->hoffset; - clip_rectangle.width = clist->column[i].area.width; - - /* calculate clipping region clipping region */ - clip_rectangle.x -= COLUMN_INSET + CELL_SPACING; - clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING + - (i == last_column) * CELL_SPACING); - - if (area && !gdk_rectangle_intersect (area, &clip_rectangle, - &intersect_rectangle)) - continue; - - gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE, - rect->x, rect->y, rect->width, rect->height); - - clip_rectangle.x += COLUMN_INSET + CELL_SPACING; - clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING + - (i == last_column) * CELL_SPACING); - - /* calculate real width for column justification */ - width = 0; - pixmap_width = 0; - offset = 0; - switch ((NautilusCellType)clist_row->cell[i].type) - { - case NAUTILUS_CELL_TEXT: - case NAUTILUS_CELL_LINK_TEXT: - width = gdk_string_width (style->font, - GTK_CELL_TEXT (clist_row->cell[i])->text); - break; - case NAUTILUS_CELL_PIXMAP: - gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap, - &pixmap_width, &height); - width = pixmap_width; - break; - case NAUTILUS_CELL_PIXTEXT: - gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap, - &pixmap_width, &height); - width = (pixmap_width + - GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing + - gdk_string_width (style->font, - GTK_CELL_PIXTEXT - (clist_row->cell[i])->text)); - break; - case NAUTILUS_CELL_PIXBUF_LIST: - for (p = NAUTILUS_CELL_PIXBUF_LIST (clist_row->cell[i])->pixbufs; p != NULL; p = p->next) { - if (width != 0) { - width += PIXBUF_LIST_SPACING; - } - width += gdk_pixbuf_get_width (p->data); - } - break; - default: - continue; - break; - } - - offset = get_cell_horizontal_start_position (clist, clist_row, i, width); - - /* Draw Text and/or Pixmap */ - switch ((NautilusCellType)clist_row->cell[i].type) - { - case NAUTILUS_CELL_PIXMAP: - draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc, - GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap, - GTK_CELL_PIXMAP (clist_row->cell[i])->mask, - offset, - clip_rectangle.y + clist_row->cell[i].vertical + - (clip_rectangle.height - height) / 2); - break; - case NAUTILUS_CELL_PIXTEXT: - offset = - draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc, - GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap, - GTK_CELL_PIXTEXT (clist_row->cell[i])->mask, - offset, - clip_rectangle.y + clist_row->cell[i].vertical+ - (clip_rectangle.height - height) / 2); - offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing; - case NAUTILUS_CELL_TEXT: - case NAUTILUS_CELL_LINK_TEXT: - if (style != GTK_WIDGET (clist)->style) - row_center_offset = (((clist->row_height - style->font->ascent - - style->font->descent - 1) / 2) + 1.5 + - style->font->ascent); - else - row_center_offset = clist->row_center_offset; - - baseline = row_rectangle.y + row_center_offset + clist_row->cell[i].vertical; - - gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle); - - /* For link text cells, draw with blue link-like color and use underline. */ - if ((NautilusCellType)clist_row->cell[i].type == NAUTILUS_CELL_LINK_TEXT - && NAUTILUS_LIST (clist)->details->single_click_mode) { - if (state == GTK_STATE_NORMAL) { - gdk_gc_get_values (fg_gc, &saved_values); - gdk_rgb_gc_set_foreground (fg_gc, NAUTILUS_RGB_COLOR_BLUE); - } - } - gdk_draw_string (clist->clist_window, style->font, fg_gc, - offset, - baseline, - ((NautilusCellType)clist_row->cell[i].type == GTK_CELL_PIXTEXT) ? - GTK_CELL_PIXTEXT (clist_row->cell[i])->text : - GTK_CELL_TEXT (clist_row->cell[i])->text); - - if ((NautilusCellType)clist_row->cell[i].type == NAUTILUS_CELL_LINK_TEXT - && NAUTILUS_LIST (clist)->details->single_click_mode) { - gdk_draw_line (clist->clist_window, fg_gc, - offset, baseline + 1, - offset + width, baseline + 1); - /* Revert color change we made a moment ago. */ - if (state == GTK_STATE_NORMAL) { - gdk_gc_set_foreground (fg_gc, &saved_values.foreground); - } - } - gdk_gc_set_clip_rectangle (fg_gc, NULL); - break; - case NAUTILUS_CELL_PIXBUF_LIST: - { - GdkPixmap *gdk_pixmap; - GdkBitmap *mask; - guint pixbuf_width; - guint ellipsis_width; - - ellipsis_width = gdk_string_width (style->font, "..."); - - for (p = NAUTILUS_CELL_PIXBUF_LIST (clist_row->cell[i])->pixbufs; p != NULL; p = p->next) { - gdk_pixbuf_render_pixmap_and_mask (p->data, &gdk_pixmap, &mask, 128); - pixbuf_width = gdk_pixbuf_get_width (p->data); - - if ((p->next != NULL && pixbuf_width + ellipsis_width >= - clip_rectangle.x + clip_rectangle.width - offset) || - (pixbuf_width >= clip_rectangle.x + clip_rectangle.width - offset)) { - /* Not enough room for this icon & ellipsis, just draw ellipsis. */ - - gdk_draw_string (clist->clist_window, style->font, fg_gc, - offset, - clip_rectangle.y + clip_rectangle.height/2, - "..."); - - break; - } - - height = gdk_pixbuf_get_height (p->data); - - offset = draw_cell_pixbuf (clist->clist_window, - &clip_rectangle, fg_gc, - p->data, - offset, - clip_rectangle.y + clist_row->cell[i].vertical + - (clip_rectangle.height - height) / 2); - - offset += PIXBUF_LIST_SPACING; - } - break; - } - default: - break; - } - } - - /* draw focus rectangle */ - if (clist->focus_row == row && - GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS(widget)) - { - if (!area) - gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, - row_rectangle.x, row_rectangle.y, - row_rectangle.width - 1, row_rectangle.height - 1); - else if (gdk_rectangle_intersect (area, &row_rectangle, - &intersect_rectangle)) - { - gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle); - gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, - row_rectangle.x, row_rectangle.y, - row_rectangle.width - 1, - row_rectangle.height - 1); - gdk_gc_set_clip_rectangle (clist->xor_gc, NULL); - } - } -} - -static void -draw_rows (GtkCList *clist, GdkRectangle *area) -{ - GList *list; - gint i; - gint first_row; - gint last_row; - - if (clist->row_height == 0 || !GTK_WIDGET_DRAWABLE (clist)) - return; - - first_row = ROW_FROM_YPIXEL (clist, area->y); - last_row = ROW_FROM_YPIXEL (clist, area->y + area->height); - - /* this is a small special case which exposes the bottom cell line - * on the last row -- it might go away if I change the wall the cell - * spacings are drawn - */ - if (clist->rows == first_row) - first_row--; - - list = ROW_ELEMENT (clist, first_row); - for (i = first_row; i <= last_row ; i++) { - if (list == NULL) - break; - - GTK_CLIST_CLASS ((GTK_OBJECT (clist))->klass)->draw_row (clist, area, i, - list->data); - list = list->next; - } -} - -static void -nautilus_list_resize_column (GtkCList *clist, int column, int width) -{ - /* override resize column to invalidate the title */ - NautilusList *list; - - g_assert (NAUTILUS_IS_LIST (clist)); - - list = NAUTILUS_LIST (clist); - - gtk_widget_queue_draw (list->details->title); - - NAUTILUS_CALL_PARENT_CLASS (GTK_CLIST_CLASS, resize_column, (clist, column, width)); -} - -/* Macros borrowed from gtkclist.c */ -/* returns the GList item for the nth row */ -#define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \ - (clist)->row_list_end : \ - g_list_nth ((clist)->row_list, (row))) - - -#define GTK_CLIST_CLASS_FW(_widget_) GTK_CLIST_CLASS (((GtkObject*) (_widget_))->klass) - -/* redraw the list if it's not frozen */ -#define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0) - -/** - * nautilus_list_mark_cell_as_link: - * - * Mark a text cell as a link cell. Link cells are drawn differently, - * and activate rather than select on single-click. The cell must - * be a text cell (not a pixmap cell or one of the other types). - * - * @list: The NautilusList in question. - * @column: The column of the desired cell. - * @row: The row of the desired cell. - */ -void -nautilus_list_mark_cell_as_link (NautilusList *list, - gint row, - gint column) -{ - GtkCListRow *clist_row; - GtkCList *clist; - - g_return_if_fail (NAUTILUS_IS_LIST (list)); - - clist = GTK_CLIST (list); - - g_return_if_fail (row >= 0 && row < clist->rows); - g_return_if_fail (column >= 0 && column < clist->columns); - - clist_row = ROW_ELEMENT (clist, row)->data; - - /* - * We only support changing text cells to links. Maybe someday - * we'll support pixmap or pixtext link cells too. - */ - g_return_if_fail ((NautilusCellType)clist_row->cell[column].type == NAUTILUS_CELL_TEXT); - - clist_row->cell[column].type = NAUTILUS_CELL_LINK_TEXT; -} - - -static void -nautilus_list_set_cell_contents (GtkCList *clist, - GtkCListRow *clist_row, - gint column, - GtkCellType type, - const gchar *text, - guint8 spacing, - GdkPixmap *pixmap, - GdkBitmap *mask) -{ - /* - * Note that we don't do the auto_resize bracketing here that's done - * in the parent class. It would require copying over huge additional - * chunks of code. We might decide we need that someday, but the - * chances seem larger that we'll switch away from CList first. - */ - - if ((NautilusCellType)clist_row->cell[column].type == NAUTILUS_CELL_PIXBUF_LIST) { - /* Clean up old data, which parent class doesn't know about. */ - nautilus_gdk_pixbuf_list_free (NAUTILUS_CELL_PIXBUF_LIST (clist_row->cell[column])->pixbufs); - } - - /* If old cell was a link-text cell, convert it back to a normal text - * cell so it gets cleaned up properly by GtkCList code. - */ - if ((NautilusCellType)clist_row->cell[column].type == NAUTILUS_CELL_LINK_TEXT) { - clist_row->cell[column].type = NAUTILUS_CELL_TEXT; - } - - NAUTILUS_CALL_PARENT_CLASS (GTK_CLIST_CLASS, set_cell_contents, (clist, clist_row, column, type, text, spacing, pixmap, mask)); - - - if ((NautilusCellType)type == NAUTILUS_CELL_PIXBUF_LIST) { - clist_row->cell[column].type = NAUTILUS_CELL_PIXBUF_LIST; - /* Hideously, we concealed our list of pixbufs in the pixmap parameter. */ - NAUTILUS_CELL_PIXBUF_LIST (clist_row->cell[column])->pixbufs = (GList *)pixmap; - } -} - -/** - * nautilus_list_set_pixbuf_list: - * - * Set the contents of a cell to a list of similarly-sized GdkPixbufs. - * - * @list: The NautilusList in question. - * @row: The row of the target cell. - * @column: The column of the target cell. - * @pixbufs: A GList of GdkPixbufs. - */ -void -nautilus_list_set_pixbuf_list (NautilusList *list, - gint row, - gint column, - GList *pixbufs) -{ - GtkCList *clist; - GtkCListRow *clist_row; - - g_return_if_fail (NAUTILUS_IS_LIST (list)); - - clist = GTK_CLIST (list); - - if (row < 0 || row >= clist->rows) - return; - if (column < 0 || column >= clist->columns) - return; - - clist_row = ROW_ELEMENT (clist, row)->data; - - /* - * We have to go through the set_cell_contents bottleneck, which only - * allows expected parameter types. Since our pixbuf_list is not an - * expected parameter type, we have to sneak it in by casting it into - * one of the expected parameters. - */ - GTK_CLIST_CLASS_FW (clist)->set_cell_contents - (clist, clist_row, column, (GtkCellType)NAUTILUS_CELL_PIXBUF_LIST, NULL, 0, (GdkPixmap *)pixbufs, NULL); - - /* redraw the list if it's not frozen */ - if (CLIST_UNFROZEN (clist)) - { - if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE) - GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row); - } -} - -static void -nautilus_list_track_new_column_width (GtkCList *clist, int column, int new_width) -{ - NautilusList *list; - - list = NAUTILUS_LIST (clist); - - /* pin new_width to min and max values */ - if (new_width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width)) - new_width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width); - if (clist->column[column].max_width >= 0 && - new_width > clist->column[column].max_width) - new_width = clist->column[column].max_width; - - /* check to see if the pinned value is still different */ - if (clist->column[column].width == new_width) - return; - - /* set the new width */ - clist->column[column].width = new_width; - clist->column[column].width_set = TRUE; - - size_allocate_columns (clist, TRUE); - size_allocate_title_buttons (clist); - - /* redraw the invalid columns */ - if (clist->freeze_count == 0) { - - GdkRectangle area; - - area = clist->column_title_area; - area.x = clist->column[column].area.x; - area.height += clist->clist_window_height; - - draw_rows (clist, &area); - } -} - -/* Our handler for motion_notify events. We override all of GtkCList's broken - * behavior. - */ -static gint -nautilus_list_motion (GtkWidget *widget, GdkEventMotion *event) -{ - NautilusList *list; - GtkCList *clist; - - g_return_val_if_fail (NAUTILUS_IS_LIST (widget), FALSE); - g_return_val_if_fail (event != NULL, FALSE); - - list = NAUTILUS_LIST (widget); - clist = GTK_CLIST (widget); - - if (event->window != clist->clist_window) - return NAUTILUS_CALL_PARENT_CLASS (GTK_WIDGET_CLASS, motion_notify_event, (widget, event)); - - if (!((list->details->dnd_press_button == 1 && (event->state & GDK_BUTTON1_MASK)) - || (list->details->dnd_press_button == 2 && (event->state & GDK_BUTTON2_MASK)))) - return FALSE; - - /* This is the same threshold value that is used in gtkdnd.c */ - - if (MAX (abs (list->details->dnd_press_x - event->x), - abs (list->details->dnd_press_y - event->y)) <= 3) - return FALSE; - - /* Handle any pending selections */ - - if (list->details->dnd_select_pending) { - select_row_from_mouse (list, - list->details->button_down_row, - list->details->dnd_select_pending_state); - - list->details->dnd_select_pending = FALSE; - list->details->dnd_select_pending_state = 0; - } - - gtk_signal_emit (GTK_OBJECT (list), - list_signals[START_DRAG], - list->details->dnd_press_button, - event); - return TRUE; -} - -void -nautilus_list_column_resize_track_start (GtkWidget *widget, int column) -{ - GtkCList *clist; - - g_return_if_fail (NAUTILUS_IS_LIST (widget)); - - clist = GTK_CLIST (widget); - clist->drag_pos = column; -} - -void -nautilus_list_column_resize_track (GtkWidget *widget, int column) -{ - GtkCList *clist; - int x; - - g_return_if_fail (NAUTILUS_IS_LIST (widget)); - - clist = GTK_CLIST (widget); - - gtk_widget_get_pointer (widget, &x, NULL); - nautilus_list_track_new_column_width (clist, column, - new_column_width (clist, column, &x)); - -} - -void -nautilus_list_column_resize_track_end (GtkWidget *widget, int column) -{ - GtkCList *clist; - - g_return_if_fail (NAUTILUS_IS_LIST (widget)); - - clist = GTK_CLIST (widget); - clist->drag_pos = -1; -} - -/* We override the drag_begin signal to do nothing */ -static void -nautilus_list_drag_begin (GtkWidget *widget, GdkDragContext *context) -{ - /* nothing */ -} - -/* We override the drag_end signal to do nothing */ -static void -nautilus_list_drag_end (GtkWidget *widget, GdkDragContext *context) -{ - /* nothing */ -} - -/* We override the drag_data_get signal to do nothing */ -static void -nautilus_list_drag_data_get (GtkWidget *widget, GdkDragContext *context, - GtkSelectionData *data, guint info, guint time) -{ - /* nothing */ -} - -/* We override the drag_leave signal to do nothing */ -static void -nautilus_list_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time) -{ - /* nothing */ -} - -/* We override the drag_motion signal to do nothing */ -static gboolean -nautilus_list_drag_motion (GtkWidget *widget, GdkDragContext *context, - gint x, gint y, guint time) -{ - return FALSE; -} - -/* We override the drag_drop signal to do nothing */ -static gboolean -nautilus_list_drag_drop (GtkWidget *widget, GdkDragContext *context, - gint x, gint y, guint time) -{ - return FALSE; -} - -/* We override the drag_data_received signal to accept colors. */ -static void -nautilus_list_drag_data_received (GtkWidget *widget, GdkDragContext *context, - gint x, gint y, GtkSelectionData *data, - guint info, guint time) -{ - switch (info) { - case TARGET_COLOR: - nautilus_background_receive_dropped_color - (nautilus_get_widget_background (widget), - widget, x, y, data); - break; - default: - g_assert_not_reached (); - } -} - -/* Our handler for the clear signal of the clist. We have to reset the anchor - * to null. - */ -static void -nautilus_list_clear (GtkCList *clist) -{ - NautilusList *list; - - g_return_if_fail (NAUTILUS_IS_LIST (clist)); - - list = NAUTILUS_LIST (clist); - list->details->anchor_row = -1; - - NAUTILUS_CALL_PARENT_CLASS (GTK_CLIST_CLASS, clear, (clist)); -} - - -/** - * nautilus_list_new_with_titles: - * @columns: The number of columns in the list - * @titles: The titles for the columns - * - * Return value: The newly-created file list. - **/ -GtkWidget * -nautilus_list_new_with_titles (int columns, const char * const *titles) -{ - NautilusList *list; - - list = gtk_type_new (nautilus_list_get_type ()); - gtk_clist_construct (GTK_CLIST (list), columns, NULL); - if (titles) { - GtkCList *clist; - int index; - - clist = GTK_CLIST(list); - - for (index = 0; index < columns; index++) { - clist->column[index].title = g_strdup (titles[index]); - } - } - - gtk_clist_set_selection_mode (GTK_CLIST (list), - GTK_SELECTION_MULTIPLE); - - return GTK_WIDGET (list); -} - -static int -nautilus_list_get_first_selected_row (NautilusList *list) -{ - GtkCListRow *row; - GList *p; - int row_number; - - g_return_val_if_fail (NAUTILUS_IS_LIST (list), -1); - - row_number = 0; - for (p = GTK_CLIST (list)->row_list; p != NULL; p = p->next) { - row = p->data; - if (row->state == GTK_STATE_SELECTED) { - return row_number; - } - - ++row_number; - } - - return -1; -} - -static int -nautilus_list_get_last_selected_row (NautilusList *list) -{ - GtkCListRow *row; - GList *p; - int row_number; - - g_return_val_if_fail (NAUTILUS_IS_LIST (list), -1); - - row_number = GTK_CLIST (list)->rows - 1; - for (p = GTK_CLIST (list)->row_list_end; p != NULL; p = p->prev) { - row = p->data; - if (row->state == GTK_STATE_SELECTED) { - return row_number; - } - - --row_number; - } - - return -1; -} - -GList * -nautilus_list_get_selection (NautilusList *list) -{ - GList *retval; - GList *p; - - g_return_val_if_fail (NAUTILUS_IS_LIST (list), NULL); - - retval = NULL; - for (p = GTK_CLIST (list)->row_list; p != NULL; p = p->next) { - GtkCListRow *row; - - row = p->data; - if (row->state == GTK_STATE_SELECTED) - retval = g_list_prepend (retval, row->data); - } - - return retval; -} - -void -nautilus_list_set_selection (NautilusList *list, GList *selection) -{ - GList *p; - gboolean selection_changed; - gboolean select_this; - int i; - - g_return_if_fail (NAUTILUS_IS_LIST (list)); - - /* FIXME: Selecting n items in an m-element container is an - O(m*n) task using this algorithm, making it quadratic if - you select them all with this method, which actually - happens if you select all in list view and switch to icon - view. We should build a hash table from the list first; - then we can get O(m+n) performance. */ - - selection_changed = FALSE; - - for (p = GTK_CLIST (list)->row_list, i = 0; p != NULL; p = p->next, i++) { - GtkCListRow *row; - gpointer row_data; - - row = p->data; - row_data = row->data; - - select_this = (NULL != g_list_find (selection, row_data)); - - selection_changed |= row_set_selected (list, i, row_data, select_this); - } - - if (selection_changed) { - emit_selection_changed (list); - } -} - diff --git a/libnautilus/nautilus-list.h b/libnautilus/nautilus-list.h deleted file mode 100644 index ecd49ec1f..000000000 --- a/libnautilus/nautilus-list.h +++ /dev/null @@ -1,132 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-list.h: Enhanced version of GtkCList for Nautilus. - - Copyright (C) 1999, 2000 Free Software Foundation - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Federico Mena <federico@nuclecu.unam.mx>, - Ettore Perazzoli <ettore@gnu.org>, - John Sullivan <sullivan@eazel.com>, - Pavel Cisler <pavel@eazel.com> - */ - -#ifndef NAUTILUS_LIST_H -#define NAUTILUS_LIST_H - -#include <gtk/gtkclist.h> -#include <gdk-pixbuf/gdk-pixbuf.h> - -/* This class was originally derived from the GtkFList class in gmc. - */ - -/* It is sad that we have to do this. GtkCList's behavior is so broken that we - * have to override all the event handlers and implement our own selection - * behavior. Sigh. -Federico - */ - -/* Superset of GtkCellType enum defined in gtk-clist.h */ -typedef enum -{ - NAUTILUS_CELL_EMPTY, /* GTK_CELL_EMPTY */ - NAUTILUS_CELL_TEXT, /* GTK_CELL_TEXT */ - NAUTILUS_CELL_PIXMAP, /* GTK_CELL_PIXMAP */ - NAUTILUS_CELL_PIXTEXT, /* GTK_CELL_PIXTEXT */ - NAUTILUS_CELL_WIDGET, /* GTK_CELL_WIDGET */ - NAUTILUS_CELL_PIXBUF_LIST, /* new for Nautilus */ - NAUTILUS_CELL_LINK_TEXT /* new for Nautilus */ -} NautilusCellType; - -/* pointer casting for cells */ -#define NAUTILUS_CELL_PIXBUF_LIST(cell) (((NautilusCellPixbufList *) &(cell))) -/* no #define for NAUTILUS_CELL_LINK_TEXT, use GTK_CELL_TEXT instead */ - -typedef struct _NautilusCellPixbufList NautilusCellPixbufList; -/* no struct for NautilusCellLinkText, use GtkCellText instead */ - -/* - * Since the info in each cell must fit in the GtkCell struct that CList defines, - * we disguise ours in the GtkCellWidget format, with our pixbufs pointer where - * the widget would be. - */ -struct _NautilusCellPixbufList -{ - NautilusCellType type; - - gint16 vertical; - gint16 horizontal; - - GtkStyle *style; - - GList *pixbufs; /* list of GdkPixbuf * */ -}; - -#define NAUTILUS_TYPE_LIST (nautilus_list_get_type ()) -#define NAUTILUS_LIST(obj) (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_LIST, NautilusList)) -#define NAUTILUS_LIST_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_LIST, NautilusListClass)) -#define NAUTILUS_IS_LIST(obj) (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_LIST)) -#define NAUTILUS_IS_LIST_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), NAUTILUS_TYPE_LIST)) - -typedef struct NautilusList NautilusList; -typedef struct NautilusListClass NautilusListClass; -typedef struct NautilusListDetails NautilusListDetails; - -struct NautilusList { - GtkCList clist; - NautilusListDetails *details; -}; - -struct NautilusListClass { - GtkCListClass parent_class; - - /* Signal: invoke the popup menu for selected items */ - void (* context_click_selection) (NautilusList *list, int row); - - /* Signal: invoke the popup menu for empty areas */ - void (* context_click_background) (NautilusList *list); - - /* Signal: open the file in the selected row */ - void (* activate) (NautilusList *list, gpointer data); - - /* Signal: initiate a drag and drop operation */ - void (* start_drag) (NautilusList *list, int button, GdkEvent *event); - - /* Signal: selection has changed */ - void (* selection_changed) (NautilusList *list); - - /* column resize tracking calls */ - void (* column_resize_track_start) (GtkWidget *widget, int column); - void (* column_resize_track) (GtkWidget *widget, int column); - void (* column_resize_track_end) (GtkWidget *widget, int column); -}; - -GtkType nautilus_list_get_type (void); -GtkWidget *nautilus_list_new_with_titles (int columns, - const char * const *titles); -GList * nautilus_list_get_selection (NautilusList *list); -void nautilus_list_set_selection (NautilusList *list, GList *selection); -gboolean nautilus_list_is_row_selected (NautilusList *list, - int row); -void nautilus_list_set_pixbuf_list (NautilusList *list, - gint row, - gint column, - GList *pixbufs); -void nautilus_list_mark_cell_as_link (NautilusList *list, - gint row, - gint column); -#endif /* NAUTILUS_LIST_H */ diff --git a/libnautilus/nautilus-meta-view-frame.c b/libnautilus/nautilus-meta-view-frame.c index 56037dc54..99d933b3a 100644 --- a/libnautilus/nautilus-meta-view-frame.c +++ b/libnautilus/nautilus-meta-view-frame.c @@ -24,16 +24,16 @@ * */ -/* ntl-meta-view-frame.c: Implementation for object that represents a +/* nautilus-meta-view-frame.c: Implementation for object that represents a nautilus meta view implementation. */ #include <config.h> -#include "ntl-meta-view-frame.h" +#include "nautilus-meta-view-frame.h" #include <libgnome/gnome-i18n.h> #include <bonobo/bonobo-control.h> #include <bonobo/bonobo-property-bag.h> -#include <libnautilus/nautilus-gtk-macros.h> +#include <libnautilus-extensions/nautilus-gtk-macros.h> struct NautilusMetaViewFrameDetails { char *label; diff --git a/libnautilus/nautilus-meta-view-frame.h b/libnautilus/nautilus-meta-view-frame.h index 1a4320354..6a22f7bc5 100644 --- a/libnautilus/nautilus-meta-view-frame.h +++ b/libnautilus/nautilus-meta-view-frame.h @@ -23,13 +23,13 @@ * Author: Elliot Lee <sopwith@redhat.com> * */ -/* ntl-meta-view-frame.h: Interface for object that represents the +/* nautilus-meta-view-frame.h: Interface for object that represents the frame a nautilus meta view plugs into. */ -#ifndef NTL_META_VIEW_FRAME_H -#define NTL_META_VIEW_FRAME_H +#ifndef NAUTILUS_META_VIEW_FRAME_H +#define NAUTILUS_META_VIEW_FRAME_H -#include <libnautilus/ntl-view-frame.h> +#include <libnautilus/nautilus-view-frame.h> #include <bonobo/bonobo-control.h> #define NAUTILUS_TYPE_META_VIEW_FRAME (nautilus_meta_view_frame_get_type ()) diff --git a/libnautilus/nautilus-metadata.h b/libnautilus/nautilus-metadata.h deleted file mode 100644 index 87602f24b..000000000 --- a/libnautilus/nautilus-metadata.h +++ /dev/null @@ -1,56 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-metadata.h: #defines and other metadata-related info - - Copyright (C) 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: John Sullivan <sullivan@eazel.com> -*/ - -#ifndef NAUTILUS_METADATA_H -#define NAUTILUS_METADATA_H - -/* Keys for getting/setting Nautilus metadata. All metadata used in Nautilus - * should define its key here, so we can keep track of the whole set easily. - */ - -/* Per-directory */ - -#define NAUTILUS_METADATA_KEY_INITIAL_VIEW "INITIAL_VIEW" -#define NAUTILUS_METADATA_KEY_CONTENT_VIEWS "CONTENT_VIEWS" - -#define NAUTILUS_METADATA_KEY_DIRECTORY_BACKGROUND_COLOR "BACKGROUND_COLOR" -#define NAUTILUS_METADATA_KEY_DIRECTORY_BACKGROUND_IMAGE "BACKGROUND_TILE_IMAGE" -#define NAUTILUS_METADATA_KEY_ICON_VIEW_ZOOM_LEVEL "ICONS_ZOOM_LEVEL" - -#define NAUTILUS_METADATA_KEY_LIST_VIEW_ZOOM_LEVEL "LIST_ZOOM_LEVEL" -#define NAUTILUS_METADATA_KEY_LIST_VIEW_SORT_COLUMN "LIST_SORT_COLUMN" -#define NAUTILUS_METADATA_KEY_LIST_VIEW_SORT_REVERSED "LIST_SORT_REVERSED" - -#define NAUTILUS_METADATA_KEY_SIDEBAR_BACKGROUND_COLOR "SIDEBAR_BACKGROUND_COLOR" -#define NAUTILUS_METADATA_KEY_SIDEBAR_BACKGROUND_IMAGE "SIDEBAR_BACKGROUND_TILE_IMAGE" - -/* Per-file */ - -#define NAUTILUS_METADATA_KEY_NOTES "NOTES" -#define NAUTILUS_METADATA_KEY_ANNOTATION "ANNOTATION" -#define NAUTILUS_METADATA_KEY_ICON_POSITION "ICON_POSITION" -#define NAUTILUS_METADATA_KEY_ICON_SCALE "ICON_SCALE" -#define NAUTILUS_METADATA_KEY_CUSTOM_ICON "CUSTOM_ICON" - -#endif /* NAUTILUS_METADATA_H */ diff --git a/libnautilus/nautilus-mime-type.c b/libnautilus/nautilus-mime-type.c deleted file mode 100644 index f7645c254..000000000 --- a/libnautilus/nautilus-mime-type.c +++ /dev/null @@ -1,127 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Here are the routines that return applications that are relevant to a given MIME-type. - For now, the info is kept in a statically defined string table, but it eventually has to - be editable and augmentable. We'll probably use OAF or GConf for this, but at least this - lets us get going with the UI for now. - - Author: Andy Hertzfeld <andy@eazel.com> -*/ - -#include <string.h> -#include <stdio.h> -#include "nautilus-glib-extensions.h" - -#include "nautilus-mime-type.h" - -typedef struct { - gchar *base_type; - gchar *sub_type; - gchar *display_name; - gchar *command_string; -} MimeTypeItem; - -/* here is the string table associating mime types with commands */ -/* FIXME: this should be kept in a file somewhere, possibly using GConf or OAF */ - -static MimeTypeItem mime_type_table [] = { - { "text", "plain", "Edit with gEdit", "gedit" }, - { "text", "html", "View with Netscape", "netscape" }, - { "image", "*", "Edit with GIMP", "gimp" }, - { "text", "*", "Edit with gnotepad", "gnp" } -}; - -/* release the storage contained in the passed-in command list */ - -void nautilus_mime_type_dispose_list (GList *command_list) -{ - GList *next_command; - for (next_command = command_list; next_command != NULL; next_command = next_command->next) - { - NautilusCommandInfo *item = (NautilusCommandInfo *) next_command->data; - - g_free(item->display_name); - g_free(item->command_string); - g_free(item); - } - - g_list_free (command_list); -} - -/* return a list of commands corresponding to the passed in mime-type, by iterating - through the table */ - -GList* nautilus_mime_type_get_commands (const gchar *mime_type) -{ - gint index; - gchar *slash_pos, *temp_str; - gchar *target_base_type, *target_sub_type; - NautilusCommandInfo *new_command_item; - GList *command_list = NULL; - - /* parse the mime type into a base type and a sub type */ - - temp_str = strdup(mime_type); - - target_base_type = temp_str; - slash_pos = strchr(temp_str, '/'); - if (slash_pos) - { - *slash_pos = '\0'; - target_sub_type = slash_pos + 1; - } - else - target_sub_type = NULL; - - /* iterate through the table, creating a new command info node for each mime type that matches */ - - for (index = 0; index < NAUTILUS_N_ELEMENTS(mime_type_table); index++) - { - /* see if the types match */ - - if (strcmp(mime_type_table[index].base_type, target_base_type) == 0) - { - gchar *cur_sub_type = mime_type_table[index].sub_type; - if ((target_sub_type == NULL) || (strcmp(cur_sub_type, target_sub_type) == 0) || (strcmp(cur_sub_type, "*") == 0)) - { - /* the types match, so allocate a command entry */ - new_command_item = g_new0 (NautilusCommandInfo, 1); - - /* add it to the list */ - if (command_list != NULL) - command_list = g_list_append(command_list, new_command_item); - else - { - command_list = g_list_alloc(); - command_list->data = new_command_item; - } - - new_command_item->display_name = strdup(mime_type_table[index].display_name); - new_command_item->command_string = strdup(mime_type_table[index].command_string); - } - } - } - - g_free(temp_str); - return command_list; -} - - diff --git a/libnautilus/nautilus-mime-type.h b/libnautilus/nautilus-mime-type.h deleted file mode 100644 index 1eec097fa..000000000 --- a/libnautilus/nautilus-mime-type.h +++ /dev/null @@ -1,37 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Andy Hertzfeld <andy@eazel.com> -*/ - -#ifndef NAUTILUS_MIME_TYPE_H -#define NAUTILUS_MIME_TYPE_H - -typedef struct _NautilusCommandInfo NautilusCommandInfo; - -struct _NautilusCommandInfo { - gchar *display_name; - gchar *command_string; - }; - -GList* nautilus_mime_type_get_commands (const gchar *mime_type); -void nautilus_mime_type_dispose_list (GList *command_list); - -#endif /* NAUTILUS_MIME_TYPE_H */ diff --git a/libnautilus/nautilus-self-checks.c b/libnautilus/nautilus-self-checks.c deleted file mode 100644 index 496319ba6..000000000 --- a/libnautilus/nautilus-self-checks.c +++ /dev/null @@ -1,137 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-self-checks.c: The self-check framework. - - Copyright (C) 1999 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> - -#if ! defined (NAUTILUS_OMIT_SELF_CHECK) - -#include "nautilus-self-checks.h" - -#include <stdio.h> -#include <stdlib.h> - -static gboolean failed; - -static const char *current_expression; -static const char *current_file_name; -static int current_line_number; - -void nautilus_exit_if_self_checks_failed (void) -{ - if (!failed) { - return; - } - - printf ("\n"); - - exit (EXIT_FAILURE); -} - -static void -nautilus_report_check_failure (char *result, char *expected) -{ - if (!failed) { - printf ("\n"); - } - - printf ("FAIL: check failed in %s, line %d\n", current_file_name, current_line_number); - printf (" evaluated: %s\n", current_expression); - printf (" expected: %s\n", expected == NULL ? "NULL" : expected); - printf (" got: %s\n", result == NULL ? "NULL" : result); - - failed = TRUE; - - g_free (result); - g_free (expected); -} - -static char * -nautilus_strdup_boolean (gboolean boolean) -{ - if (boolean == FALSE) { - return g_strdup ("FALSE"); - } - if (boolean == TRUE) { - return g_strdup ("TRUE"); - } - return g_strdup_printf ("gboolean(%d)", boolean); -} - -void -nautilus_before_check (const char *expression, - const char *file_name, - int line_number) -{ - current_expression = expression; - current_file_name = file_name; - current_line_number = line_number; -} - -static void -nautilus_after_check () -{ - /* It would be good to check here if there was a memory leak. */ -} - -void -nautilus_check_boolean_result (gboolean result, gboolean expected) -{ - if (result != expected) { - nautilus_report_check_failure (nautilus_strdup_boolean(result), - nautilus_strdup_boolean(expected)); - } - nautilus_after_check (); -} - -void -nautilus_check_integer_result (long result, long expected) -{ - if (result != expected) { - nautilus_report_check_failure (g_strdup_printf("%ld", result), - g_strdup_printf("%ld", expected)); - } - nautilus_after_check (); -} - -void -nautilus_check_string_result (char *result, const char *expected) -{ - gboolean match; - - /* Stricter than nautilus_strcmp. - * NULL does not match "" in this test. - */ - if (expected == NULL) { - match = result == NULL; - } else { - match = result != NULL && strcmp (result, expected) == 0; - } - - if (!match) { - nautilus_report_check_failure (result, g_strdup (expected)); - } - nautilus_after_check (); -} - -#endif /* ! NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-self-checks.h b/libnautilus/nautilus-self-checks.h deleted file mode 100644 index 30a40ac6a..000000000 --- a/libnautilus/nautilus-self-checks.h +++ /dev/null @@ -1,62 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-self-checks.h: The self-check framework. - - Copyright (C) 1999 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_SELF_CHECKS_H -#define NAUTILUS_SELF_CHECKS_H - -#include <glib.h> - -#define NAUTILUS_CHECK_RESULT(type, expression, expected_value) \ -G_STMT_START { \ - nautilus_before_check (#expression, __FILE__, __LINE__); \ - nautilus_check_##type##_result (expression, expected_value); \ -} G_STMT_END - -#define NAUTILUS_CHECK_BOOLEAN_RESULT(expression, expected_value) \ - NAUTILUS_CHECK_RESULT(boolean, expression, expected_value) -#define NAUTILUS_CHECK_INTEGER_RESULT(expression, expected_value) \ - NAUTILUS_CHECK_RESULT(integer, expression, expected_value) -#define NAUTILUS_CHECK_STRING_RESULT(expression, expected_value) \ - NAUTILUS_CHECK_RESULT(string, expression, expected_value) - -void nautilus_exit_if_self_checks_failed (void); - -void nautilus_before_check (const char *expression, - const char *file_name, - int line_number); - -void nautilus_check_boolean_result (gboolean result, - gboolean expected_value); -void nautilus_check_integer_result (long result, - long expected_value); -void nautilus_check_string_result (char *result, - const char *expected_value); - -#define NAUTILUS_SELF_CHECK_FUNCTION_PROTOTYPE(function) \ - void function (void); - -#define NAUTILUS_CALL_SELF_CHECK_FUNCTION(function) \ - function (); - -#endif /* NAUTILUS_SELF_CHECKS_H */ diff --git a/libnautilus/nautilus-string-list.c b/libnautilus/nautilus-string-list.c deleted file mode 100644 index 14022986f..000000000 --- a/libnautilus/nautilus-string-list.c +++ /dev/null @@ -1,340 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-string-list.h: A collection of strings. - - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Ramiro Estrugo <ramiro@eazel.com> -*/ - -#include <config.h> -#include "nautilus-string-list.h" - -#include <string.h> -#include "nautilus-lib-self-check-functions.h" - -static gboolean supress_out_of_bounds_warning; - -struct NautilusStringList -{ - GList *strings; -}; - -/** - * nautilus_string_list_new: - * - * Construct an empty string list. - * - * Returns the string list. - */ -NautilusStringList * -nautilus_string_list_new (void) -{ - NautilusStringList * string_list; - - string_list = g_new (NautilusStringList, 1); - - string_list->strings = NULL; - - return string_list; -} - -/** - * nautilus_string_list_new: - * - * Construct an empty string list. - * - * Returns the string list. - */ -NautilusStringList * -nautilus_string_list_new_from_string (const char *string) -{ - NautilusStringList * string_list; - - g_return_val_if_fail (string != NULL, NULL); - - string_list = nautilus_string_list_new (); - - nautilus_string_list_insert (string_list, string); - - return string_list; -} - -/** - * nautilus_string_list_new: - * - * Construct an empty string list. - * - * Returns the string list. - */ -NautilusStringList * -nautilus_string_list_new_from_string_list (const NautilusStringList *other) -{ - NautilusStringList *string_list; - GList *other_iterator; - const char *other_string; - - g_return_val_if_fail (other != NULL, NULL); - - string_list = nautilus_string_list_new (); - - for (other_iterator = other->strings; - other_iterator != NULL; - other_iterator = other_iterator->next) { - - other_string = (const char *) other_iterator->data; - - g_assert (other_string != NULL); - - nautilus_string_list_insert (string_list, other_string); - } - - return string_list; -} - -/* Construct a string list from tokens delimited by the given string and delimiter */ -NautilusStringList * -nautilus_string_list_new_from_tokens (const char *string, - const char *delimiter) -{ - NautilusStringList *string_list; - char **string_array; - guint i; - - g_return_val_if_fail (string != NULL, NULL); - g_return_val_if_fail (delimiter != NULL, NULL); - - string_list = nautilus_string_list_new (); - - string_array = g_strsplit (string, delimiter, -1); - - if (string_array) { - for (i = 0; string_array[i]; i++) { - nautilus_string_list_insert (string_list, string_array[i]); - } - - g_free (string_array); - } - - return string_list; -} - -void -nautilus_string_list_free (NautilusStringList *string_list) -{ - g_return_if_fail (string_list != NULL); - - nautilus_string_list_clear (string_list); - g_free (string_list); -} - -void -nautilus_string_list_insert (NautilusStringList *string_list, - const char *string) -{ - g_return_if_fail (string_list != NULL); - g_return_if_fail (string != NULL); - - string_list->strings = g_list_append (string_list->strings, - (gpointer) g_strdup (string)); -} - -char * -nautilus_string_list_nth (const NautilusStringList *string_list, guint n) -{ - g_return_val_if_fail (string_list != NULL, NULL); - - if (n < g_list_length (string_list->strings)) { - const char * s = (const char *) g_list_nth_data (string_list->strings, n); - - g_assert (s != NULL); - - return g_strdup (s); - } else if (!supress_out_of_bounds_warning) { - g_warning ("nautilus_string_list_nth (n = %d) is out of bounds.", n); - } - - return NULL; -} - -gboolean -nautilus_string_list_contains (const NautilusStringList *string_list, - const char *string) -{ - GList *find; - - g_return_val_if_fail (string_list != NULL, FALSE); - g_return_val_if_fail (string != NULL, FALSE); - - find = g_list_find_custom (string_list->strings, (gpointer) string, (GCompareFunc) strcmp); - - return find == NULL ? FALSE : TRUE; -} - -guint -nautilus_string_list_get_length (const NautilusStringList *string_list) -{ - g_return_val_if_fail (string_list != NULL, 0); - - return g_list_length (string_list->strings); -} - -void -nautilus_string_list_clear (NautilusStringList *string_list) -{ - g_return_if_fail (string_list != NULL); - - g_list_foreach (string_list->strings, (GFunc) g_free, NULL); - g_list_free (string_list->strings); - - string_list->strings = NULL; -} - -gboolean -nautilus_string_list_equals (const NautilusStringList *a, - const NautilusStringList *b) -{ - GList *a_iterator; - GList *b_iterator; - const char * a_string; - const char * b_string; - - g_return_val_if_fail (a != NULL, FALSE); - g_return_val_if_fail (b != NULL, FALSE); - - for (a_iterator = a->strings, b_iterator = b->strings; - a_iterator != NULL && b_iterator != NULL; - a_iterator = a_iterator->next, b_iterator = b_iterator->next) { - - a_string = (const char *) a_iterator->data; - b_string = (const char *) b_iterator->data; - - if (strcmp (a_string, b_string) != 0) { - return FALSE; - } - } - - return a_iterator == NULL && b_iterator == NULL; -} - - -#if !defined (NAUTILUS_OMIT_SELF_CHECK) - -void -nautilus_self_check_string_list (void) -{ - NautilusStringList *fruits; - NautilusStringList *cities; - NautilusStringList *cities_copy; - NautilusStringList *empty; - NautilusStringList *tokens; - NautilusStringList *single; - - const char token_string[] = "london:paris:rome"; - const char token_string_thick[] = "london####paris####rome"; - - empty = nautilus_string_list_new (); - - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_string_list_get_length (empty), 0); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_contains (empty, "something"), FALSE); - - /********/ - - cities = nautilus_string_list_new (); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_equals (cities, empty), TRUE); - - nautilus_string_list_insert (cities, "london"); - nautilus_string_list_insert (cities, "paris"); - nautilus_string_list_insert (cities, "rome"); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_equals (cities, empty), FALSE); - - /********/ - - cities_copy = nautilus_string_list_new_from_string_list (cities); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_equals (cities, cities_copy), TRUE); - - nautilus_string_list_free (cities_copy); - - /********/ - - fruits = nautilus_string_list_new (); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_equals (fruits, empty), TRUE); - - nautilus_string_list_insert (fruits, "orange"); - nautilus_string_list_insert (fruits, "apple"); - nautilus_string_list_insert (fruits, "strawberry"); - nautilus_string_list_insert (fruits, "cherry"); - nautilus_string_list_insert (fruits, "bananna"); - nautilus_string_list_insert (fruits, "watermelon"); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_equals (fruits, empty), FALSE); - - NAUTILUS_CHECK_STRING_RESULT (nautilus_string_list_nth (fruits, 0), "orange"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_string_list_nth (fruits, 2), "strawberry"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_string_list_nth (fruits, 3), "cherry"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_string_list_nth (fruits, 5), "watermelon"); - supress_out_of_bounds_warning = TRUE; - NAUTILUS_CHECK_STRING_RESULT (nautilus_string_list_nth (fruits, 6), NULL); - supress_out_of_bounds_warning = FALSE; - - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_string_list_get_length (fruits), 6); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_contains (fruits, "orange"), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_contains (fruits, "apple"), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_contains (fruits, "watermelon"), TRUE); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_contains (fruits, "pineapple"), FALSE); - - nautilus_string_list_clear (fruits); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_contains (fruits, "orange"), FALSE); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_string_list_get_length (fruits), 0); - - nautilus_string_list_free (fruits); - nautilus_string_list_free (empty); - - /********/ - - tokens = nautilus_string_list_new_from_tokens (token_string, ":"); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_equals (cities, tokens), TRUE); - - nautilus_string_list_free (tokens); - - tokens = nautilus_string_list_new_from_tokens (token_string_thick, "####"); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_equals (cities, tokens), TRUE); - - nautilus_string_list_free (cities); - nautilus_string_list_free (tokens); - - /********/ - - single = nautilus_string_list_new_from_string ("something"); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_string_list_contains (single, "something"), TRUE); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_string_list_get_length (single), 1); - - nautilus_string_list_free (single); -} - -#endif /* !NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-string-list.h b/libnautilus/nautilus-string-list.h deleted file mode 100644 index b14cab14a..000000000 --- a/libnautilus/nautilus-string-list.h +++ /dev/null @@ -1,70 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-string-list.h: A collection of strings. - - Copyright (C) 1999, 2000 Eazel, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public - License along with this program; if not, write to the - Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Author: Ramiro Estrugo <ramiro@eazel.com> -*/ - -#ifndef NAUTILUS_STRING_LIST_H -#define NAUTILUS_STRING_LIST_H - -#include <glib.h> - -/* Opaque type declaration. */ -typedef struct NautilusStringList NautilusStringList; - -/* Construct an empty string list. */ -NautilusStringList *nautilus_string_list_new (void); - -/* Construct a string list with a single element */ -NautilusStringList *nautilus_string_list_new_from_string (const char *string); - -/* Construct a string list that is a copy of another string list */ -NautilusStringList *nautilus_string_list_new_from_string_list (const NautilusStringList *other); - -/* Construct a string list from tokens delimited by the given string and delimeter */ -NautilusStringList *nautilus_string_list_new_from_tokens (const char *string, - const char *delimiter); - -/* Free a string list */ -void nautilus_string_list_free (NautilusStringList *string_list); - -/* Insert a string into the collection. */ -void nautilus_string_list_insert (NautilusStringList *string_list, - const gchar *string); -/* Clear the collection. */ -void nautilus_string_list_clear (NautilusStringList *string_list); - -/* Access the nth string in the collection. Returns an strduped string. */ -gchar * nautilus_string_list_nth (const NautilusStringList *string_list, - guint n); - -/* Does the string list contain the given string ? */ -gboolean nautilus_string_list_contains (const NautilusStringList *string_list, - const char *string); - -/* How many strings are currently in the collection ? */ -guint nautilus_string_list_get_length (const NautilusStringList *string_list); - -/* Does the string list a equal string list b ? */ -gboolean nautilus_string_list_equals (const NautilusStringList *a, - const NautilusStringList *b); - -#endif /* NAUTILUS_STRING_LIST_H */ diff --git a/libnautilus/nautilus-string.c b/libnautilus/nautilus-string.c deleted file mode 100644 index 937248c2b..000000000 --- a/libnautilus/nautilus-string.c +++ /dev/null @@ -1,393 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-string.c: String routines to augment <string.h>. - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-string.h" - -#include <ctype.h> -#include <errno.h> -#include <stdlib.h> - -#include "nautilus-lib-self-check-functions.h" - -size_t -nautilus_strlen (const char *string) -{ - return string == NULL ? 0 : strlen (string); -} - -char * -nautilus_strchr (const char *haystack, char needle) -{ - return haystack == NULL ? NULL : strchr (haystack, needle); -} - -int -nautilus_strcmp (const char *string_a, const char *string_b) -{ - return strcmp (string_a == NULL ? "" : string_a, - string_b == NULL ? "" : string_b); -} - -int -nautilus_eat_strcmp (char *string_a, const char *string_b) -{ - int result; - - result = nautilus_strcmp (string_a, string_b); - g_free (string_a); - return result; -} - -gboolean -nautilus_str_has_prefix (const char *haystack, const char *needle) -{ - const char *h, *n; - - /* Eat one character at a time. */ - h = haystack == NULL ? "" : haystack; - n = needle == NULL ? "" : needle; - do { - if (*n == '\0') { - return TRUE; - } - if (*h == '\0') { - return FALSE; - } - } while (*h++ == *n++); - return FALSE; -} - -gboolean -nautilus_str_has_suffix (const char *haystack, const char *needle) -{ - const char *h, *n; - - if (needle == NULL) { - return TRUE; - } - if (haystack == NULL) { - return needle[0] == '\0'; - } - - /* Eat one character at a time. */ - h = haystack + strlen(haystack); - n = needle + strlen(needle); - do { - if (n == needle) { - return TRUE; - } - if (h == haystack) { - return FALSE; - } - } while (*--h == *--n); - return FALSE; -} - - -/** - * nautilus_str_get_prefix: - * Get a new string containing the first part of an existing string. - * - * @source: The string whose prefix should be extracted. - * @delimiter: The string that marks the end of the prefix. - * - * Return value: A newly-allocated string that that matches the first part - * of @source, up to but not including the first occurrence of - * @delimiter. If @source is NULL, returns NULL. If - * @delimiter is NULL, returns a copy of @source. - * If @delimiter does not occur in @source, returns - * a copy of @source. - **/ -char * -nautilus_str_get_prefix (const char *source, - const char *delimiter) -{ - char *prefix_start; - - if (source == NULL) { - return NULL; - } - - if (delimiter == NULL) { - return g_strdup (source); - } - - prefix_start = strstr (source, delimiter); - - if (prefix_start == NULL) { - return NULL; - } - - return g_strndup (source, prefix_start - source); -} - -gboolean -nautilus_str_to_int (const char *string, int *integer) -{ - long result; - char *parse_end; - - /* Check for the case of an empty string. */ - if (string == NULL || *string == '\0') { - return FALSE; - } - - /* Call the standard library routine to do the conversion. */ - errno = 0; - result = strtol (string, &parse_end, 0); - - /* Check that the result is in range. */ - if ((result == G_MINLONG || result == G_MAXLONG) && errno == ERANGE) { - return FALSE; - } - if (result < G_MININT || result > G_MAXINT) { - return FALSE; - } - - /* Check that all the trailing characters are spaces. */ - while (*parse_end != '\0') { - if (!isspace (*parse_end++)) { - return FALSE; - } - } - - /* Return the result. */ - *integer = result; - return TRUE; -} - -/** - * nautilus_str_strip_chr: - * Remove all occurrences of a character from a string. - * - * @source: The string to be stripped. - * @remove_this: The char to remove from @source - * - * Return value: A copy of @source, after removing all occurrences - * of @remove_this. - */ -char * -nautilus_str_strip_chr (const char *source, char remove_this) -{ - char *result, *out; - const char *in; - - if (source == NULL) { - return NULL; - } - - result = g_malloc (strlen (source) + 1); - in = source; - out = result; - do { - if (*in != remove_this) { - *out++ = *in; - } - } while (*in++ != '\0'); - - return result; -} - -/** - * nautilus_str_strip_trailing_chr: - * Remove trailing occurrences of a character from a string. - * - * @source: The string to be stripped. - * @remove_this: The char to remove from @source - * - * Return value: @source, after removing trailing occurrences - * of @remove_this. - */ -char * -nautilus_str_strip_trailing_chr (const char *source, char remove_this) -{ - const char *end; - - if (source == NULL) { - return NULL; - } - - for (end = source + strlen (source); end != source; end--) { - if (end[-1] != remove_this) { - break; - } - } - - return g_strndup (source, end - source); -} - -gboolean -nautilus_eat_str_to_int (char *source, int *integer) -{ - gboolean result; - - result = nautilus_str_to_int (source, integer); - g_free (source); - return result; -} - -#if !defined (NAUTILUS_OMIT_SELF_CHECK) - -static int -call_str_to_int (const char *string) -{ - int integer; - - integer = 9999; - nautilus_str_to_int (string, &integer); - return integer; -} - -static int -call_eat_str_to_int (char *string) -{ - int integer; - - integer = 9999; - nautilus_eat_str_to_int (string, &integer); - return integer; -} - -void -nautilus_self_check_string (void) -{ - int integer; - - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_strlen (NULL), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_strlen (""), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_strlen ("abc"), 3); - - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_strcmp (NULL, NULL), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_strcmp (NULL, ""), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_strcmp ("", NULL), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_strcmp ("a", "a"), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_strcmp ("aaab", "aaab"), 0); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_strcmp (NULL, "a") < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_strcmp ("a", NULL) > 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_strcmp ("", "a") < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_strcmp ("a", "") > 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_strcmp ("a", "b") < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_strcmp ("a", "ab") < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_strcmp ("ab", "a") > 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_strcmp ("aaa", "aaab") < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_strcmp ("aaab", "aaa") > 0, TRUE); - - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_eat_strcmp (NULL, NULL), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_eat_strcmp (NULL, ""), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_eat_strcmp (g_strdup (""), NULL), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_eat_strcmp (g_strdup ("a"), "a"), 0); - NAUTILUS_CHECK_INTEGER_RESULT (nautilus_eat_strcmp (g_strdup ("aaab"), "aaab"), 0); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_eat_strcmp (NULL, "a") < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_eat_strcmp (g_strdup ("a"), NULL) > 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_eat_strcmp (g_strdup (""), "a") < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_eat_strcmp (g_strdup ("a"), "") > 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_eat_strcmp (g_strdup ("a"), "b") < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_eat_strcmp (g_strdup ("a"), "ab") < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_eat_strcmp (g_strdup ("ab"), "a") > 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_eat_strcmp (g_strdup ("aaa"), "aaab") < 0, TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_eat_strcmp (g_strdup ("aaab"), "aaa") > 0, TRUE); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix (NULL, NULL), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix (NULL, ""), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("", NULL), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("a", "a"), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("aaab", "aaab"), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix (NULL, "a"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("a", NULL), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("", "a"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("a", ""), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("a", "b"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("a", "ab"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("ab", "a"), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("aaa", "aaab"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_prefix ("aaab", "aaa"), TRUE); - - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix (NULL, NULL), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix (NULL, ""), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("", NULL), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("a", "a"), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("aaab", "aaab"), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix (NULL, "a"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("a", NULL), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("", "a"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("a", ""), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("a", "b"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("a", "ab"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("ab", "a"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("ab", "b"), TRUE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("aaa", "baaa"), FALSE); - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_has_suffix ("baaa", "aaa"), TRUE); - - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_get_prefix (NULL, NULL), NULL); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_get_prefix (NULL, "foo"), NULL); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_get_prefix ("foo", NULL), "foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_get_prefix ("foo", "foo"), ""); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_get_prefix ("foo:", ":"), "foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_get_prefix ("foo:bar", ":"), "foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_get_prefix ("footle:bar", "tle:"), "foo"); - - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_chr (NULL, '_'), NULL); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_chr ("foo", '_'), "foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_chr ("_foo", '_'), "foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_chr ("foo_", '_'), "foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_chr ("_foo__", '_'), "foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_chr ("_f_o__o_", '_'), "foo"); - - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_trailing_chr (NULL, '_'), NULL); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_trailing_chr ("foo", '_'), "foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_trailing_chr ("_foo", '_'), "_foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_trailing_chr ("foo_", '_'), "foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_trailing_chr ("_foo__", '_'), "_foo"); - NAUTILUS_CHECK_STRING_RESULT (nautilus_str_strip_trailing_chr ("_f_o__o_", '_'), "_f_o__o"); - - #define TEST_INTEGER_CONVERSION_FUNCTIONS(string, boolean_result, integer_result) \ - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_str_to_int (string, &integer), boolean_result); \ - NAUTILUS_CHECK_INTEGER_RESULT (call_str_to_int (string), integer_result); \ - NAUTILUS_CHECK_BOOLEAN_RESULT (nautilus_eat_str_to_int (g_strdup (string), &integer), boolean_result); \ - NAUTILUS_CHECK_INTEGER_RESULT (call_eat_str_to_int (g_strdup (string)), integer_result); - - TEST_INTEGER_CONVERSION_FUNCTIONS (NULL, FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("a", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS (".", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("0", TRUE, 0) - TEST_INTEGER_CONVERSION_FUNCTIONS ("1", TRUE, 1) - TEST_INTEGER_CONVERSION_FUNCTIONS ("+1", TRUE, 1) - TEST_INTEGER_CONVERSION_FUNCTIONS ("-1", TRUE, -1) - TEST_INTEGER_CONVERSION_FUNCTIONS ("2147483647", TRUE, 2147483647) - TEST_INTEGER_CONVERSION_FUNCTIONS ("2147483648", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("+2147483647", TRUE, 2147483647) - TEST_INTEGER_CONVERSION_FUNCTIONS ("+2147483648", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("-2147483648", TRUE, INT_MIN) - TEST_INTEGER_CONVERSION_FUNCTIONS ("-2147483649", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("1a", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("0.0", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("1e1", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("21474836470", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("+21474836470", FALSE, 9999) - TEST_INTEGER_CONVERSION_FUNCTIONS ("-21474836480", FALSE, 9999) -} - -#endif /* !NAUTILUS_OMIT_SELF_CHECK */ diff --git a/libnautilus/nautilus-string.h b/libnautilus/nautilus-string.h deleted file mode 100644 index 3c2884691..000000000 --- a/libnautilus/nautilus-string.h +++ /dev/null @@ -1,66 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- - - nautilus-string.h: String routines to augment <string.h>. - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_STRING_H -#define NAUTILUS_STRING_H - -#include <glib.h> -#include <string.h> - -/* We use the "str" abbrevation to mean char * string, since - * "string" usually means g_string instead. - */ - -/* NULL is allowed for all the str parameters to these functions. */ - -/* Versions of basic string functions that allow NULL. */ -size_t nautilus_strlen (const char *string); -char * nautilus_strchr (const char *haystack, - char needle); -int nautilus_strcmp (const char *string_a, - const char *string_b); - -/* Versions of basic string functions that free their parameters. */ -int nautilus_eat_strcmp (char *string_a_gets_freed, - const char *string_b); - -/* Other basic string operations. */ -gboolean nautilus_str_has_prefix (const char *target, - const char *prefix); -char * nautilus_str_get_prefix (const char *source, - const char *delimiter); -gboolean nautilus_str_has_suffix (const char *target, - const char *suffix); -char * nautilus_str_strip_chr (const char *string, - char remove_this); -char * nautilus_str_strip_trailing_chr (const char *string, - char remove_this); - -/* Conversions to and from strings. */ -gboolean nautilus_str_to_int (const char *string, - int *integer); -gboolean nautilus_eat_str_to_int (char *string_gets_freed, - int *integer); - -#endif /* NAUTILUS_STRING_H */ diff --git a/libnautilus/nautilus-view-frame-private.h b/libnautilus/nautilus-view-frame-private.h index 4ddbce9cc..e03076fba 100644 --- a/libnautilus/nautilus-view-frame-private.h +++ b/libnautilus/nautilus-view-frame-private.h @@ -23,8 +23,8 @@ * */ -#ifndef NTL_VIEW_FRAME_PRIVATE_H -#define NTL_VIEW_FRAME_PRIVATE_H +#ifndef NAUTILUS_VIEW_FRAME_PRIVATE_H +#define NAUTILUS_VIEW_FRAME_PRIVATE_H struct _NautilusViewFramePrivate { BonoboObject *control; diff --git a/libnautilus/nautilus-view-frame.c b/libnautilus/nautilus-view-frame.c index 1e5b917ec..090230c5d 100644 --- a/libnautilus/nautilus-view-frame.c +++ b/libnautilus/nautilus-view-frame.c @@ -24,17 +24,17 @@ * */ -/* ntl-view-frame.c: Implementation for object that represents a +/* nautilus-view-frame.c: Implementation for object that represents a nautilus view implementation. */ #include <config.h> -#include "ntl-view-frame.h" +#include "nautilus-view-frame.h" #include "nautilus-view-frame-private.h" #include <gtk/gtksignal.h> #include <bonobo/bonobo-main.h> #include <bonobo/bonobo-control.h> -#include <libnautilus/nautilus-gtk-macros.h> +#include <libnautilus-extensions/nautilus-gtk-macros.h> enum { diff --git a/libnautilus/nautilus-view-frame.h b/libnautilus/nautilus-view-frame.h index 793af6897..eeaae6bd7 100644 --- a/libnautilus/nautilus-view-frame.h +++ b/libnautilus/nautilus-view-frame.h @@ -24,13 +24,13 @@ * */ -/* ntl-view-frame.h: Interface of the object representing the frame a +/* nautilus-view-frame.h: Interface of the object representing the frame a data view plugs into. */ -#ifndef NTL_VIEW_FRAME_H -#define NTL_VIEW_FRAME_H +#ifndef NAUTILUS_VIEW_FRAME_H +#define NAUTILUS_VIEW_FRAME_H -#include <libnautilus/nautilus.h> +#include <libnautilus/nautilus-view-component.h> #include <bonobo/bonobo-object.h> #include <gtk/gtkwidget.h> diff --git a/libnautilus/nautilus-view.c b/libnautilus/nautilus-view.c index 1e5b917ec..090230c5d 100644 --- a/libnautilus/nautilus-view.c +++ b/libnautilus/nautilus-view.c @@ -24,17 +24,17 @@ * */ -/* ntl-view-frame.c: Implementation for object that represents a +/* nautilus-view-frame.c: Implementation for object that represents a nautilus view implementation. */ #include <config.h> -#include "ntl-view-frame.h" +#include "nautilus-view-frame.h" #include "nautilus-view-frame-private.h" #include <gtk/gtksignal.h> #include <bonobo/bonobo-main.h> #include <bonobo/bonobo-control.h> -#include <libnautilus/nautilus-gtk-macros.h> +#include <libnautilus-extensions/nautilus-gtk-macros.h> enum { diff --git a/libnautilus/nautilus-view.h b/libnautilus/nautilus-view.h index 793af6897..eeaae6bd7 100644 --- a/libnautilus/nautilus-view.h +++ b/libnautilus/nautilus-view.h @@ -24,13 +24,13 @@ * */ -/* ntl-view-frame.h: Interface of the object representing the frame a +/* nautilus-view-frame.h: Interface of the object representing the frame a data view plugs into. */ -#ifndef NTL_VIEW_FRAME_H -#define NTL_VIEW_FRAME_H +#ifndef NAUTILUS_VIEW_FRAME_H +#define NAUTILUS_VIEW_FRAME_H -#include <libnautilus/nautilus.h> +#include <libnautilus/nautilus-view-component.h> #include <bonobo/bonobo-object.h> #include <gtk/gtkwidget.h> diff --git a/libnautilus/nautilus-xml-extensions.c b/libnautilus/nautilus-xml-extensions.c deleted file mode 100644 index 3e1302895..000000000 --- a/libnautilus/nautilus-xml-extensions.c +++ /dev/null @@ -1,85 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-xml-extensions.c - functions that extend gnome-xml - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#include <config.h> -#include "nautilus-xml-extensions.h" - -#include <glib.h> -#include "nautilus-string.h" -#include <stdlib.h> -#include <xmlmemory.h> - -xmlNodePtr -nautilus_xml_get_children (xmlNodePtr parent) -{ - if (parent == NULL) { - return NULL; - } - return parent->childs; -} - -xmlNodePtr -nautilus_xml_get_root_children (xmlDocPtr document) -{ - return nautilus_xml_get_children (xmlDocGetRootElement (document)); -} - -xmlNodePtr -nautilus_xml_get_child_by_name_and_property (xmlNodePtr parent, - const char *child_name, - const char *property_name, - const char *property_value) -{ - xmlNodePtr child; - xmlChar *property; - gboolean match; - - if (parent == NULL) { - return NULL; - } - for (child = nautilus_xml_get_children (parent); child != NULL; child = child->next) { - if (strcmp (child->name, child_name) == 0) { - property = xmlGetProp (child, property_name); - match = nautilus_strcmp (property, property_value) == 0; - xmlFree (property); - if (match) { - return child; - } - } - } - return NULL; -} - -xmlNodePtr -nautilus_xml_get_root_child_by_name_and_property (xmlDocPtr document, - const char *child_name, - const char *property_name, - const char *property_value) -{ - return nautilus_xml_get_child_by_name_and_property - (xmlDocGetRootElement (document), - child_name, - property_name, - property_value); -} diff --git a/libnautilus/nautilus-xml-extensions.h b/libnautilus/nautilus-xml-extensions.h deleted file mode 100644 index 484fb8684..000000000 --- a/libnautilus/nautilus-xml-extensions.h +++ /dev/null @@ -1,41 +0,0 @@ -/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ - -/* nautilus-xml-extensions.h - functions that extend gnome-xml - - Copyright (C) 2000 Eazel, Inc. - - The Gnome Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The Gnome Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the Gnome Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. - - Authors: Darin Adler <darin@eazel.com> -*/ - -#ifndef NAUTILUS_XML_EXTENSIONS_H -#define NAUTILUS_XML_EXTENSIONS_H - -#include <tree.h> - -xmlNodePtr nautilus_xml_get_children (xmlNodePtr parent); -xmlNodePtr nautilus_xml_get_root_children (xmlDocPtr document); -xmlNodePtr nautilus_xml_get_child_by_name_and_property (xmlNodePtr parent, - const char *child_name, - const char *property_name, - const char *property_value); -xmlNodePtr nautilus_xml_get_root_child_by_name_and_property (xmlDocPtr document, - const char *child_name, - const char *property_name, - const char *property_value); - -#endif /* NAUTILUS_XML_EXTENSIONS_H */ diff --git a/libnautilus/nautilus-zoomable.c b/libnautilus/nautilus-zoomable.c index 33e8706ad..fff021402 100644 --- a/libnautilus/nautilus-zoomable.c +++ b/libnautilus/nautilus-zoomable.c @@ -28,7 +28,7 @@ #include <config.h> #include "nautilus-zoomable.h" -#include <libnautilus/nautilus-gtk-macros.h> +#include <libnautilus-extensions/nautilus-gtk-macros.h> #include <gtk/gtksignal.h> #include <bonobo/bonobo-main.h> #include <bonobo/bonobo-control.h> diff --git a/libnautilus/ntl-content-view-frame.c b/libnautilus/ntl-content-view-frame.c deleted file mode 100644 index d878cba1e..000000000 --- a/libnautilus/ntl-content-view-frame.c +++ /dev/null @@ -1,135 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */ - -/* - * libnautilus: A library for nautilus view implementations. - * - * Copyright (C) 1999, 2000 Red Hat, Inc. - * Copyright (C) 2000 Eazel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Author: Elliot Lee <sopwith@redhat.com> - * - */ - -/* ntl-content-view-frame.c: Implementation for object that - represents the frame a nautilus content view plugs into. */ - -#include <config.h> -#include "ntl-content-view-frame.h" -#include "nautilus-view-frame-private.h" -#include <libnautilus/nautilus-gtk-macros.h> -#include <bonobo/bonobo-control.h> - - -typedef struct { - POA_Nautilus_View servant; - gpointer bonobo_object; - - NautilusContentViewFrame *view; -} impl_POA_Nautilus_ContentView; - -extern POA_Nautilus_View__epv libnautilus_Nautilus_View_epv; - -static POA_Nautilus_ContentView__epv impl_Nautilus_ContentView_epv = { - NULL /* _private */ -}; - -static PortableServer_ServantBase__epv base_epv = { NULL, NULL, NULL }; - -static POA_Nautilus_ContentView__vepv impl_Nautilus_ContentView_vepv = -{ - &base_epv, - NULL, - &libnautilus_Nautilus_View_epv, - &impl_Nautilus_ContentView_epv -}; - -static void nautilus_content_view_frame_initialize (NautilusContentViewFrame *view); -static void nautilus_content_view_frame_destroy (NautilusContentViewFrame *view); -static void nautilus_content_view_frame_initialize_class (NautilusContentViewFrameClass *klass); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusContentViewFrame, nautilus_content_view_frame, NAUTILUS_TYPE_VIEW_FRAME) - -static void -nautilus_content_view_frame_initialize (NautilusContentViewFrame *view) -{ -} - -NautilusContentViewFrame * -nautilus_content_view_frame_new (GtkWidget *widget) -{ - BonoboObject *control; - - control = BONOBO_OBJECT (bonobo_control_new (widget)); - - return nautilus_content_view_frame_new_from_bonobo_control (control); -} - -NautilusContentViewFrame * -nautilus_content_view_frame_new_from_bonobo_control (BonoboObject *bonobo_control) -{ - NautilusContentViewFrame *view; - - view = NAUTILUS_CONTENT_VIEW_FRAME (gtk_object_new (NAUTILUS_TYPE_CONTENT_VIEW_FRAME, - "bonobo_control", bonobo_control, - NULL)); - - return view; -} - -static void -nautilus_content_view_frame_destroy (NautilusContentViewFrame *view) -{ - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, GTK_OBJECT (view)); -} - -static void -nautilus_content_view_frame_initialize_class (NautilusContentViewFrameClass *klass) -{ - NautilusViewFrameClass *view_class; - GtkObjectClass *object_class; - - object_class = (GtkObjectClass*) klass; - object_class->destroy = (void (*)(GtkObject *))nautilus_content_view_frame_destroy; - - view_class = (NautilusViewFrameClass *) klass; - view_class->servant_init_func = POA_Nautilus_ContentView__init; - view_class->servant_destroy_func = POA_Nautilus_ContentView__fini; - view_class->vepv = &impl_Nautilus_ContentView_vepv; -} - -void -nautilus_content_view_frame_request_title_change (NautilusContentViewFrame *view, - const char *new_title) -{ - CORBA_Environment ev; - - g_return_if_fail (NAUTILUS_IS_CONTENT_VIEW_FRAME (view)); - g_return_if_fail (new_title != NULL); - - CORBA_exception_init(&ev); - - if (nautilus_view_frame_ensure_view_frame (NAUTILUS_VIEW_FRAME (view))) { - Nautilus_ContentViewFrame_request_title_change (NAUTILUS_VIEW_FRAME (view)->private->view_frame, new_title, &ev); - if (ev._major != CORBA_NO_EXCEPTION) - { - CORBA_Object_release(NAUTILUS_VIEW_FRAME (view)->private->view_frame, &ev); - NAUTILUS_VIEW_FRAME (view)->private->view_frame = CORBA_OBJECT_NIL; - } - } - - CORBA_exception_free(&ev); -} diff --git a/libnautilus/ntl-content-view-frame.h b/libnautilus/ntl-content-view-frame.h deleted file mode 100644 index a945a1a60..000000000 --- a/libnautilus/ntl-content-view-frame.h +++ /dev/null @@ -1,59 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */ - -/* - * libnautilus: A library for nautilus view implementations. - * - * Copyright (C) 1999, 2000 Red Hat, Inc. - * Copyright (C) 2000 Eazel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Author: Elliot Lee <sopwith@redhat.com> - * - */ - -/* ntl-content-view-frame.h: Interface for object that represents a - the frame a nautilus content view plugs into. */ - -#ifndef NTL_CONTENT_VIEW_FRAME_H -#define NTL_CONTENT_VIEW_FRAME_H - -#include <libnautilus/ntl-view-frame.h> - -#define NAUTILUS_TYPE_CONTENT_VIEW_FRAME (nautilus_content_view_frame_get_type ()) -#define NAUTILUS_CONTENT_VIEW_FRAME(obj) (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_CONTENT_VIEW_FRAME, NautilusContentViewFrame)) -#define NAUTILUS_CONTENT_VIEW_FRAME_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_CONTENT_VIEW_FRAME, NautilusContentViewFrameClass)) -#define NAUTILUS_IS_CONTENT_VIEW_FRAME(obj) (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_CONTENT_VIEW_FRAME)) -#define NAUTILUS_IS_CONTENT_VIEW_FRAME_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), NAUTILUS_TYPE_CONTENT_VIEW_FRAME)) - -typedef struct _NautilusContentViewFrame NautilusContentViewFrame; -typedef struct _NautilusContentViewFrameClass NautilusContentViewFrameClass; - -struct _NautilusContentViewFrameClass { - NautilusViewFrameClass parent_spot; -}; - -struct _NautilusContentViewFrame { - NautilusViewFrame parent; -}; - -GtkType nautilus_content_view_frame_get_type (void); -NautilusContentViewFrame *nautilus_content_view_frame_new (GtkWidget *widget); -NautilusContentViewFrame *nautilus_content_view_frame_new_from_bonobo_control (BonoboObject *bonobo_control); - -void nautilus_content_view_frame_request_title_change (NautilusContentViewFrame *view, - const char *new_title); - -#endif diff --git a/libnautilus/ntl-meta-view-frame.c b/libnautilus/ntl-meta-view-frame.c deleted file mode 100644 index 56037dc54..000000000 --- a/libnautilus/ntl-meta-view-frame.c +++ /dev/null @@ -1,180 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ - -/* - * libnautilus: A library for nautilus view implementations. - * - * Copyright (C) 1999, 2000 Red Hat, Inc. - * Copyright (C) 2000 Eazel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Author: Elliot Lee <sopwith@redhat.com> - * - */ - -/* ntl-meta-view-frame.c: Implementation for object that represents a - nautilus meta view implementation. */ - -#include <config.h> -#include "ntl-meta-view-frame.h" - -#include <libgnome/gnome-i18n.h> -#include <bonobo/bonobo-control.h> -#include <bonobo/bonobo-property-bag.h> -#include <libnautilus/nautilus-gtk-macros.h> - -struct NautilusMetaViewFrameDetails { - char *label; -}; - -/* Property indices. */ -enum { - LABEL -}; - -typedef struct { - POA_Nautilus_View servant; - gpointer bonobo_object; - - NautilusMetaViewFrame *view; -} impl_POA_Nautilus_MetaView; - -extern POA_Nautilus_View__epv libnautilus_Nautilus_View_epv; -static POA_Nautilus_MetaView__epv impl_Nautilus_MetaView_epv; -static PortableServer_ServantBase__epv base_epv; -static POA_Nautilus_MetaView__vepv impl_Nautilus_MetaView_vepv = -{ - &base_epv, - NULL, - &libnautilus_Nautilus_View_epv, - &impl_Nautilus_MetaView_epv -}; - -static void nautilus_meta_view_frame_initialize (NautilusMetaViewFrame *view); -static void nautilus_meta_view_frame_destroy (NautilusMetaViewFrame *view); -static void nautilus_meta_view_frame_initialize_class (NautilusMetaViewFrameClass *klass); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusMetaViewFrame, nautilus_meta_view_frame, NAUTILUS_TYPE_VIEW_FRAME) - -static void -nautilus_meta_view_frame_initialize (NautilusMetaViewFrame *view) -{ - view->details = g_new0 (NautilusMetaViewFrameDetails, 1); -} - -NautilusMetaViewFrame * -nautilus_meta_view_frame_new (GtkWidget *widget) -{ - BonoboControl *control; - - g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL); - - control = bonobo_control_new (widget); - return nautilus_meta_view_frame_new_from_bonobo_control (control); -} - -static void -set_property (BonoboPropertyBag *bag, - const BonoboArg *arg, - guint arg_id, - gpointer user_data) -{ - NautilusMetaViewFrame *view; - - view = NAUTILUS_META_VIEW_FRAME (user_data); - - switch (arg_id) { - case LABEL: - nautilus_meta_view_frame_set_label (view, - BONOBO_ARG_GET_STRING (arg)); - break; - - default: - g_warning ("unknown property"); - } -} - -static void -get_property (BonoboPropertyBag *bag, - BonoboArg *arg, - guint arg_id, - gpointer user_data) -{ - NautilusMetaViewFrame *view; - - view = NAUTILUS_META_VIEW_FRAME (user_data); - - switch (arg_id) { - case LABEL: - BONOBO_ARG_SET_STRING (arg, view->details->label); - break; - - default: - g_warning ("unknown property"); - } -} - -NautilusMetaViewFrame * -nautilus_meta_view_frame_new_from_bonobo_control (BonoboControl *bonobo_control) -{ - NautilusMetaViewFrame *view; - BonoboPropertyBag *bag; - - g_return_val_if_fail (BONOBO_IS_CONTROL (bonobo_control), NULL); - g_return_val_if_fail (bonobo_control_get_property_bag (BONOBO_CONTROL (bonobo_control)) == NULL, NULL); - - view = NAUTILUS_META_VIEW_FRAME (gtk_object_new (NAUTILUS_TYPE_META_VIEW_FRAME, - "bonobo_control", bonobo_control, - NULL)); - - bag = bonobo_property_bag_new (get_property, set_property, view); - bonobo_property_bag_add (bag, "label", LABEL, BONOBO_ARG_STRING, NULL, - _("Label"), 0); - bonobo_control_set_property_bag (bonobo_control, bag); - - return view; -} - -static void -nautilus_meta_view_frame_destroy (NautilusMetaViewFrame *view) -{ - g_free (view->details->label); - g_free (view->details); - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, GTK_OBJECT (view)); -} - -static void -nautilus_meta_view_frame_initialize_class (NautilusMetaViewFrameClass *klass) -{ - NautilusViewFrameClass *view_class; - - view_class = NAUTILUS_VIEW_FRAME_CLASS (klass); - - GTK_OBJECT_CLASS (klass)->destroy = (void (*)(GtkObject *)) nautilus_meta_view_frame_destroy; - - view_class->servant_init_func = POA_Nautilus_MetaView__init; - view_class->servant_destroy_func = POA_Nautilus_MetaView__fini; - view_class->vepv = &impl_Nautilus_MetaView_vepv; -} - -void -nautilus_meta_view_frame_set_label (NautilusMetaViewFrame *view, - const char *label) -{ - g_return_if_fail (NAUTILUS_IS_META_VIEW_FRAME (view)); - - g_free (view->details->label); - view->details->label = g_strdup (label); -} diff --git a/libnautilus/ntl-meta-view-frame.h b/libnautilus/ntl-meta-view-frame.h deleted file mode 100644 index 1a4320354..000000000 --- a/libnautilus/ntl-meta-view-frame.h +++ /dev/null @@ -1,60 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ - -/* - * libnautilus: A library for nautilus view implementations. - * - * Copyright (C) 1999, 2000 Red Hat, Inc. - * Copyright (C) 2000 Eazel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Author: Elliot Lee <sopwith@redhat.com> - * - */ -/* ntl-meta-view-frame.h: Interface for object that represents the - frame a nautilus meta view plugs into. */ - -#ifndef NTL_META_VIEW_FRAME_H -#define NTL_META_VIEW_FRAME_H - -#include <libnautilus/ntl-view-frame.h> -#include <bonobo/bonobo-control.h> - -#define NAUTILUS_TYPE_META_VIEW_FRAME (nautilus_meta_view_frame_get_type ()) -#define NAUTILUS_META_VIEW_FRAME(obj) (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_META_VIEW_FRAME, NautilusMetaViewFrame)) -#define NAUTILUS_META_VIEW_FRAME_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_META_VIEW_FRAME, NautilusMetaViewFrameClass)) -#define NAUTILUS_IS_META_VIEW_FRAME(obj) (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_META_VIEW_FRAME)) -#define NAUTILUS_IS_META_VIEW_FRAME_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), NAUTILUS_TYPE_META_VIEW_FRAME)) - -typedef struct NautilusMetaViewFrame NautilusMetaViewFrame; -typedef struct NautilusMetaViewFrameClass NautilusMetaViewFrameClass; -typedef struct NautilusMetaViewFrameDetails NautilusMetaViewFrameDetails; - -struct NautilusMetaViewFrame { - NautilusViewFrame base; - NautilusMetaViewFrameDetails *details; -}; - -struct NautilusMetaViewFrameClass { - NautilusViewFrameClass base; -}; - -GtkType nautilus_meta_view_frame_get_type (void); -NautilusMetaViewFrame *nautilus_meta_view_frame_new (GtkWidget *widget); -NautilusMetaViewFrame *nautilus_meta_view_frame_new_from_bonobo_control (BonoboControl *control); -void nautilus_meta_view_frame_set_label (NautilusMetaViewFrame *view, - const char *label); - -#endif diff --git a/libnautilus/ntl-view-frame.c b/libnautilus/ntl-view-frame.c deleted file mode 100644 index 1e5b917ec..000000000 --- a/libnautilus/ntl-view-frame.c +++ /dev/null @@ -1,505 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */ - -/* - * libnautilus: A library for nautilus view implementations. - * - * Copyright (C) 1999, 2000 Red Hat, Inc. - * Copyright (C) 2000 Eazel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Author: Elliot Lee <sopwith@redhat.com> - * - */ - -/* ntl-view-frame.c: Implementation for object that represents a - nautilus view implementation. */ - -#include <config.h> -#include "ntl-view-frame.h" -#include "nautilus-view-frame-private.h" - -#include <gtk/gtksignal.h> -#include <bonobo/bonobo-main.h> -#include <bonobo/bonobo-control.h> -#include <libnautilus/nautilus-gtk-macros.h> - - -enum { - NOTIFY_LOCATION_CHANGE, - NOTIFY_SELECTION_CHANGE, - LOAD_STATE, - SAVE_STATE, - SHOW_PROPERTIES, - STOP_LOCATION_CHANGE, - LAST_SIGNAL -}; - -enum { - ARG_0, - ARG_CONTROL -}; - -static guint nautilus_view_frame_signals[LAST_SIGNAL]; - -typedef struct { - POA_Nautilus_View servant; - gpointer bonobo_object; - - NautilusViewFrame *view; -} impl_POA_Nautilus_View; - -void nautilus_view_frame_real_set_bonobo_control (NautilusViewFrame *view, - BonoboObject *bonobo_control); - - -static void -impl_Nautilus_View_save_state(impl_POA_Nautilus_View * servant, - CORBA_char * config_path, - CORBA_Environment * ev); - -static void -impl_Nautilus_View_load_state(impl_POA_Nautilus_View * servant, - CORBA_char * config_path, - CORBA_Environment * ev); - -static void -impl_Nautilus_View_notify_location_change(impl_POA_Nautilus_View * servant, - Nautilus_NavigationInfo * navinfo, - CORBA_Environment * ev); - -static void -impl_Nautilus_View_stop_location_change(impl_POA_Nautilus_View * servant, - CORBA_Environment * ev); - -static void -impl_Nautilus_View_notify_selection_change(impl_POA_Nautilus_View * servant, - Nautilus_SelectionInfo * selinfo, - CORBA_Environment * ev); - -static void -impl_Nautilus_View_show_properties(impl_POA_Nautilus_View * servant, - CORBA_Environment * ev); - -POA_Nautilus_View__epv libnautilus_Nautilus_View_epv = -{ - NULL, /* _private */ - (gpointer) & impl_Nautilus_View_save_state, - (gpointer) & impl_Nautilus_View_load_state, - (gpointer) & impl_Nautilus_View_notify_location_change, - (gpointer) & impl_Nautilus_View_stop_location_change, - (gpointer) & impl_Nautilus_View_notify_selection_change, - (gpointer) & impl_Nautilus_View_show_properties -}; - -static PortableServer_ServantBase__epv base_epv = { NULL, NULL, NULL }; - -static POA_Nautilus_View__vepv impl_Nautilus_View_vepv = -{ - &base_epv, - NULL, - &libnautilus_Nautilus_View_epv -}; - -static void -impl_Nautilus_View_save_state(impl_POA_Nautilus_View * servant, - CORBA_char * config_path, - CORBA_Environment * ev) -{ - gtk_signal_emit(GTK_OBJECT(servant->view), nautilus_view_frame_signals[SAVE_STATE], config_path); -} - -static void -impl_Nautilus_View_load_state(impl_POA_Nautilus_View * servant, - CORBA_char * config_path, - CORBA_Environment * ev) -{ - gtk_signal_emit(GTK_OBJECT(servant->view), nautilus_view_frame_signals[LOAD_STATE], config_path); -} - -static void -impl_Nautilus_View_notify_location_change(impl_POA_Nautilus_View * servant, - Nautilus_NavigationInfo * navinfo, - CORBA_Environment * ev) -{ - gtk_signal_emit(GTK_OBJECT(servant->view), nautilus_view_frame_signals[NOTIFY_LOCATION_CHANGE], navinfo); -} - -static void -impl_Nautilus_View_show_properties(impl_POA_Nautilus_View * servant, - CORBA_Environment * ev) -{ - gtk_signal_emit(GTK_OBJECT(servant->view), nautilus_view_frame_signals[SHOW_PROPERTIES]); -} - -static void -impl_Nautilus_View_notify_selection_change(impl_POA_Nautilus_View * servant, - Nautilus_SelectionInfo * selinfo, - CORBA_Environment * ev) -{ - gtk_signal_emit (GTK_OBJECT(servant->view), nautilus_view_frame_signals[NOTIFY_SELECTION_CHANGE], selinfo); -} - -static void -impl_Nautilus_View_stop_location_change(impl_POA_Nautilus_View * servant, - CORBA_Environment * ev) -{ - gtk_signal_emit(GTK_OBJECT(servant->view), nautilus_view_frame_signals[STOP_LOCATION_CHANGE]); -} - - -static void -impl_Nautilus_View__destroy(BonoboObject *obj, impl_POA_Nautilus_View *servant) -{ - PortableServer_ObjectId *objid; - CORBA_Environment ev; - void (*servant_destroy_func) (PortableServer_Servant servant, CORBA_Environment *ev); - - CORBA_exception_init(&ev); - - servant_destroy_func = NAUTILUS_VIEW_FRAME_CLASS (GTK_OBJECT (servant->view)->klass)->servant_destroy_func; - objid = PortableServer_POA_servant_to_id (bonobo_poa (), servant, &ev); - PortableServer_POA_deactivate_object (bonobo_poa (), objid, &ev); - CORBA_free (objid); - obj->servant = NULL; - - servant_destroy_func ((PortableServer_Servant) servant, &ev); - g_free (servant); - CORBA_exception_free(&ev); -} - -static Nautilus_ViewFrame -impl_Nautilus_View__create(NautilusViewFrame *view, CORBA_Environment * ev) -{ - Nautilus_ViewFrame retval; - - impl_POA_Nautilus_View *newservant; - void (*servant_init_func) (PortableServer_Servant servant, CORBA_Environment *ev); - NautilusViewFrameClass *view_class = NAUTILUS_VIEW_FRAME_CLASS (GTK_OBJECT(view)->klass); - - servant_init_func = view_class->servant_init_func; - newservant = g_new0 (impl_POA_Nautilus_View, 1); - newservant->servant.vepv = view_class->vepv; - if (!newservant->servant.vepv->Bonobo_Unknown_epv) - newservant->servant.vepv->Bonobo_Unknown_epv = bonobo_object_get_epv (); - servant_init_func ((PortableServer_Servant) newservant, ev); - - newservant->view = view; - - retval = bonobo_object_activate_servant (BONOBO_OBJECT (view), newservant); - - gtk_signal_connect (GTK_OBJECT (view), "destroy", GTK_SIGNAL_FUNC (impl_Nautilus_View__destroy), newservant); - - return retval; -} - -static void nautilus_view_frame_initialize (NautilusViewFrame *view); -static void nautilus_view_frame_destroy (NautilusViewFrame *view); -static void nautilus_view_frame_initialize_class (NautilusViewFrameClass *klass); -static void nautilus_view_frame_set_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); -static void nautilus_view_frame_get_arg (GtkObject *object, - GtkArg *arg, - guint arg_id); - -NAUTILUS_DEFINE_CLASS_BOILERPLATE (NautilusViewFrame, nautilus_view_frame, BONOBO_OBJECT_TYPE) - - -static void -nautilus_view_frame_initialize_class (NautilusViewFrameClass *klass) -{ - GtkObjectClass *object_class; - - object_class = (GtkObjectClass*) klass; - object_class->destroy = (void (*)(GtkObject*))nautilus_view_frame_destroy; - object_class->set_arg = nautilus_view_frame_set_arg; - object_class->get_arg = nautilus_view_frame_get_arg; - - klass->parent_class = gtk_type_class (gtk_type_parent (object_class->type)); - klass->servant_init_func = POA_Nautilus_View__init; - klass->servant_destroy_func = POA_Nautilus_View__fini; - klass->vepv = &impl_Nautilus_View_vepv; - - nautilus_view_frame_signals[NOTIFY_LOCATION_CHANGE] = - gtk_signal_new("notify_location_change", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusViewFrameClass, notify_location_change), - gtk_marshal_NONE__BOXED, - GTK_TYPE_NONE, 1, GTK_TYPE_BOXED); - nautilus_view_frame_signals[NOTIFY_SELECTION_CHANGE] = - gtk_signal_new("notify_selection_change", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusViewFrameClass, notify_selection_change), - gtk_marshal_NONE__BOXED, - GTK_TYPE_NONE, 1, GTK_TYPE_BOXED); - nautilus_view_frame_signals[LOAD_STATE] = - gtk_signal_new("load_state", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusViewFrameClass, load_state), - gtk_marshal_NONE__STRING, - GTK_TYPE_NONE, 1, GTK_TYPE_STRING); - nautilus_view_frame_signals[SAVE_STATE] = - gtk_signal_new("save_state", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusViewFrameClass, save_state), - gtk_marshal_NONE__STRING, - GTK_TYPE_NONE, 1, GTK_TYPE_STRING); - nautilus_view_frame_signals[SHOW_PROPERTIES] = - gtk_signal_new("show_properties", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusViewFrameClass, show_properties), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - nautilus_view_frame_signals[STOP_LOCATION_CHANGE] = - gtk_signal_new("stop_location_change", - GTK_RUN_LAST, - object_class->type, - GTK_SIGNAL_OFFSET (NautilusViewFrameClass, stop_location_change), - gtk_marshal_NONE__NONE, - GTK_TYPE_NONE, 0); - gtk_object_class_add_signals (object_class, nautilus_view_frame_signals, LAST_SIGNAL); - - gtk_object_add_arg_type ("NautilusViewFrame::bonobo_control", - GTK_TYPE_OBJECT, - GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT | GTK_ARG_CONSTRUCT_ONLY, - ARG_CONTROL); -} - -static void -nautilus_view_frame_set_arg (GtkObject *object, - GtkArg *arg, - guint arg_id) -{ - switch(arg_id) { - case ARG_CONTROL: - nautilus_view_frame_real_set_bonobo_control (NAUTILUS_VIEW_FRAME (object), - (BonoboObject *)GTK_VALUE_OBJECT(*arg)); - } -} - -static void -nautilus_view_frame_get_arg (GtkObject *object, - GtkArg *arg, - guint arg_id) -{ - NautilusViewFrame *view; - - view = NAUTILUS_VIEW_FRAME (object); - - switch(arg_id) { - case ARG_CONTROL: - GTK_VALUE_OBJECT (*arg) = GTK_OBJECT (nautilus_view_frame_get_bonobo_control (NAUTILUS_VIEW_FRAME (object))); - } -} - -static void -nautilus_view_frame_initialize (NautilusViewFrame *view) -{ - CORBA_Environment ev; - CORBA_exception_init(&ev); - - view->private = g_new0 (NautilusViewFramePrivate, 1); - - bonobo_object_construct (BONOBO_OBJECT (view), impl_Nautilus_View__create (view, &ev)); - - CORBA_exception_free(&ev); -} - -NautilusViewFrame * -nautilus_view_frame_new (GtkWidget *widget) -{ - BonoboObject *control; - - control = BONOBO_OBJECT (bonobo_control_new (widget)); - - return nautilus_view_frame_new_from_bonobo_control (control); -} - -NautilusViewFrame * -nautilus_view_frame_new_from_bonobo_control (BonoboObject *bonobo_control) -{ - NautilusViewFrame *view_frame; - - view_frame = NAUTILUS_VIEW_FRAME (gtk_object_new (NAUTILUS_TYPE_VIEW_FRAME, - "bonobo_control", bonobo_control, - NULL)); - - return view_frame; -} - -static void -nautilus_view_frame_destroy (NautilusViewFrame *view) -{ - NautilusViewFrameClass *klass; - - klass = NAUTILUS_VIEW_FRAME_CLASS (GTK_OBJECT (view)->klass); - - g_free (view->private); - - NAUTILUS_CALL_PARENT_CLASS (GTK_OBJECT_CLASS, destroy, GTK_OBJECT (view)); -} - -gboolean -nautilus_view_frame_ensure_view_frame (NautilusViewFrame *view) -{ - CORBA_Environment ev; - - g_assert (view != NULL); - g_assert (NAUTILUS_IS_VIEW_FRAME (view)); - - CORBA_exception_init (&ev); - - if (CORBA_Object_is_nil (view->private->view_frame, &ev)) { - view->private->view_frame = Bonobo_Unknown_query_interface - (bonobo_control_get_control_frame - (BONOBO_CONTROL (nautilus_view_frame_get_bonobo_control (view))), - "IDL:Nautilus/ViewFrame:1.0", &ev); - if (ev._major != CORBA_NO_EXCEPTION) { - view->private->view_frame = CORBA_OBJECT_NIL; - } - } - - - if (CORBA_Object_is_nil (view->private->view_frame, &ev)) { - CORBA_exception_free (&ev); - return FALSE; - } else { - CORBA_exception_free (&ev); - return TRUE; - } -} - -void -nautilus_view_frame_request_location_change (NautilusViewFrame *view, - Nautilus_NavigationRequestInfo *loc) -{ - CORBA_Environment ev; - - g_return_if_fail (view != NULL); - g_return_if_fail (NAUTILUS_IS_VIEW_FRAME (view)); - - CORBA_exception_init (&ev); - - if (nautilus_view_frame_ensure_view_frame (view)) { - Nautilus_ViewFrame_request_location_change(view->private->view_frame, loc, &ev); - if(ev._major != CORBA_NO_EXCEPTION) - { - CORBA_Object_release(view->private->view_frame, &ev); - view->private->view_frame = CORBA_OBJECT_NIL; - } - } - - CORBA_exception_free(&ev); -} - -void -nautilus_view_frame_request_selection_change (NautilusViewFrame *view, - Nautilus_SelectionRequestInfo *loc) -{ - CORBA_Environment ev; - - g_return_if_fail (view != NULL); - g_return_if_fail (NAUTILUS_IS_VIEW_FRAME (view)); - - CORBA_exception_init(&ev); - - if (nautilus_view_frame_ensure_view_frame (view)) { - Nautilus_ViewFrame_request_selection_change(view->private->view_frame, loc, &ev); - if(ev._major != CORBA_NO_EXCEPTION) - { - CORBA_Object_release(view->private->view_frame, &ev); - view->private->view_frame = CORBA_OBJECT_NIL; - } - } - - CORBA_exception_free(&ev); -} - -void -nautilus_view_frame_request_status_change (NautilusViewFrame *view, - Nautilus_StatusRequestInfo *loc) -{ - CORBA_Environment ev; - - g_return_if_fail (view != NULL); - g_return_if_fail (NAUTILUS_IS_VIEW_FRAME (view)); - - CORBA_exception_init(&ev); - - if (nautilus_view_frame_ensure_view_frame (view)) { - Nautilus_ViewFrame_request_status_change(view->private->view_frame, loc, &ev); - if(ev._major != CORBA_NO_EXCEPTION) - { - CORBA_Object_release(view->private->view_frame, &ev); - view->private->view_frame = CORBA_OBJECT_NIL; - } - } - - CORBA_exception_free(&ev); -} - -void -nautilus_view_frame_request_progress_change(NautilusViewFrame *view, - Nautilus_ProgressRequestInfo *loc) -{ - CORBA_Environment ev; - - g_return_if_fail (view != NULL); - g_return_if_fail (NAUTILUS_IS_VIEW_FRAME (view)); - - CORBA_exception_init(&ev); - - if (nautilus_view_frame_ensure_view_frame (view)) { - Nautilus_ViewFrame_request_progress_change(view->private->view_frame, loc, &ev); - if(ev._major != CORBA_NO_EXCEPTION) - { - CORBA_Object_release(view->private->view_frame, &ev); - view->private->view_frame = CORBA_OBJECT_NIL; - } - } - - CORBA_exception_free(&ev); -} - - -BonoboObject * -nautilus_view_frame_get_bonobo_control (NautilusViewFrame *view) -{ - return view->private->control; -} - - -void -nautilus_view_frame_real_set_bonobo_control (NautilusViewFrame *view, - BonoboObject *bonobo_control) -{ - CORBA_Environment ev; - - CORBA_exception_init(&ev); - - /* FIXME: what if this fails? Create a new control, or bomb somehow? */ - view->private->control = bonobo_object_query_local_interface (bonobo_control, "IDL:Bonobo/Control:1.0"); - bonobo_object_unref (view->private->control); /* we don't want this spare ref */ - - bonobo_object_add_interface (BONOBO_OBJECT (view), view->private->control); - - CORBA_exception_free(&ev); -} diff --git a/libnautilus/ntl-view-frame.h b/libnautilus/ntl-view-frame.h deleted file mode 100644 index c3619df39..000000000 --- a/libnautilus/ntl-view-frame.h +++ /dev/null @@ -1,93 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: 8; c-basic-offset: 8 -*- */ - -/* - * libnautilus: A library for nautilus view implementations. - * - * Copyright (C) 1999, 2000 Red Hat, Inc. - * Copyright (C) 2000 Eazel, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the Free - * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Author: Elliot Lee <sopwith@redhat.com> - * - */ - -/* ntl-view-frame.h: Interface of the object representing the frame a - data view plugs into. */ - -#ifndef NTL_VIEW_FRAME_H -#define NTL_VIEW_FRAME_H - -#include <libnautilus/nautilus-view-component.h> -#include <bonobo/bonobo-object.h> -#include <gtk/gtkwidget.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -#define NAUTILUS_TYPE_VIEW_FRAME (nautilus_view_frame_get_type ()) -#define NAUTILUS_VIEW_FRAME(obj) (GTK_CHECK_CAST ((obj), NAUTILUS_TYPE_VIEW_FRAME, NautilusViewFrame)) -#define NAUTILUS_VIEW_FRAME_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), NAUTILUS_TYPE_VIEW_FRAME, NautilusViewFrameClass)) -#define NAUTILUS_IS_VIEW_FRAME(obj) (GTK_CHECK_TYPE ((obj), NAUTILUS_TYPE_VIEW_FRAME)) -#define NAUTILUS_IS_VIEW_FRAME_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), NAUTILUS_TYPE_VIEW_FRAME)) - -typedef struct _NautilusViewFrame NautilusViewFrame; -typedef struct _NautilusViewFrameClass NautilusViewFrameClass; - -struct _NautilusViewFrameClass -{ - BonoboObjectClass parent_spot; - - void (*save_state) (NautilusViewFrame *view, const char *config_path); - void (*load_state) (NautilusViewFrame *view, const char *config_path); - void (*notify_location_change) (NautilusViewFrame *view, - Nautilus_NavigationInfo *nav_context); - void (*stop_location_change) (NautilusViewFrame *view); - void (*notify_selection_change) (NautilusViewFrame *view, - Nautilus_SelectionInfo *nav_context); - void (*show_properties) (NautilusViewFrame *view); - - BonoboObjectClass *parent_class; - - gpointer servant_init_func, servant_destroy_func, vepv; -}; - -typedef struct _NautilusViewFramePrivate NautilusViewFramePrivate; - -struct _NautilusViewFrame -{ - BonoboObject parent; - NautilusViewFramePrivate *private; -}; - -GtkType nautilus_view_frame_get_type (void); -NautilusViewFrame *nautilus_view_frame_new (GtkWidget *widget); -NautilusViewFrame *nautilus_view_frame_new_from_bonobo_control (BonoboObject *bonobo_control); -void nautilus_view_frame_request_location_change (NautilusViewFrame *view, - Nautilus_NavigationRequestInfo *loc); -void nautilus_view_frame_request_selection_change (NautilusViewFrame *view, - Nautilus_SelectionRequestInfo *loc); -void nautilus_view_frame_request_status_change (NautilusViewFrame *view, - Nautilus_StatusRequestInfo *loc); -void nautilus_view_frame_request_progress_change (NautilusViewFrame *view, - Nautilus_ProgressRequestInfo *loc); -BonoboObject *nautilus_view_frame_get_bonobo_control (NautilusViewFrame *view); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif |