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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* fm-directory-view.h
*
* Copyright (C) 1999, 2000 Free Software Foundaton
* 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: Ettore Perazzoli
*/
#ifndef FM_DIRECTORY_VIEW_H
#define FM_DIRECTORY_VIEW_H
#include <bonobo/bonobo-ui-handler.h>
#include <gtk/gtkmenu.h>
#include <gtk/gtkscrolledwindow.h>
#include <libnautilus/nautilus-content-view-frame.h>
#include <libnautilus-extensions/nautilus-directory.h>
#include <libnautilus-extensions/nautilus-file.h>
#include <libnautilus-extensions/nautilus-icon-container.h>
typedef struct FMDirectoryView FMDirectoryView;
typedef struct FMDirectoryViewClass FMDirectoryViewClass;
/* Paths to use when creating & referring to bonobo menu items.
* These are the new ones defined by FMDirectoryView. The
* Nautilus-wide ones are in <libnautilus/nautilus-bonobo-ui.h>
*/
#define FM_DIRECTORY_VIEW_MENU_PATH_OPEN "/File/Open"
#define FM_DIRECTORY_VIEW_MENU_PATH_OPEN_IN_NEW_WINDOW "/File/OpenNew"
#define FM_DIRECTORY_VIEW_MENU_PATH_OPEN_WITH "/File/Open With"
#define FM_DIRECTORY_VIEW_MENU_PATH_SEPARATOR_AFTER_CLOSE "/File/SeparatorAfterClose"
#define FM_DIRECTORY_VIEW_MENU_PATH_DELETE "/File/Delete"
#define FM_DIRECTORY_VIEW_MENU_PATH_TRASH "/File/Trash"
#define FM_DIRECTORY_VIEW_MENU_PATH_DUPLICATE "/File/Duplicate"
#define FM_DIRECTORY_VIEW_MENU_PATH_EMPTY_TRASH "/File/Empty Trash"
#define FM_DIRECTORY_VIEW_MENU_PATH_SHOW_PROPERTIES "/File/Show Properties"
#define FM_DIRECTORY_VIEW_MENU_PATH_SEPARATOR_BEFORE_ICONS "/Settings/Before Icons"
#define FM_DIRECTORY_VIEW_MENU_PATH_REMOVE_CUSTOM_ICONS "/Settings/Remove Custom Icons"
#define FM_DIRECTORY_VIEW_MENU_PATH_OTHER_APPLICATION "/File/Open With/OtherApplication"
#define FM_DIRECTORY_VIEW_MENU_PATH_SEPARATOR_BEFORE_VIEWERS "/File/Open With/SeparatorBeforeViewers"
#define FM_DIRECTORY_VIEW_MENU_PATH_OTHER_VIEWER "/File/Open With/OtherViewer"
#define FM_TYPE_DIRECTORY_VIEW (fm_directory_view_get_type ())
#define FM_DIRECTORY_VIEW(obj) (GTK_CHECK_CAST ((obj), FM_TYPE_DIRECTORY_VIEW, FMDirectoryView))
#define FM_DIRECTORY_VIEW_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), FM_TYPE_DIRECTORY_VIEW, FMDirectoryViewClass))
#define FM_IS_DIRECTORY_VIEW(obj) (GTK_CHECK_TYPE ((obj), FM_TYPE_DIRECTORY_VIEW))
#define FM_IS_DIRECTORY_VIEW_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((obj), FM_TYPE_DIRECTORY_VIEW))
typedef struct FMDirectoryViewDetails FMDirectoryViewDetails;
struct FMDirectoryView {
GtkScrolledWindow parent;
FMDirectoryViewDetails *details;
};
struct FMDirectoryViewClass {
GtkScrolledWindowClass parent_class;
/* The 'clear' signal is emitted to empty the view of its contents.
* It must be replaced by each subclass.
*/
void (* clear) (FMDirectoryView *view);
/* The 'begin_adding_files' signal is emitted before a set of files
* are added to the view. It can be replaced by a subclass to do any
* necessary preparation for a set of new files. The default
* implementation does nothing.
*/
void (* begin_adding_files) (FMDirectoryView *view);
/* The 'add_file' signal is emitted to add one file to the view.
* It must be replaced by each subclass.
*/
void (* add_file) (FMDirectoryView *view,
NautilusFile *file);
/* The 'file_changed' signal is emitted to signal a change in a file,
* including the file being removed.
* It must be replaced by each subclass.
*/
void (* file_changed) (FMDirectoryView *view,
NautilusFile *file);
/* The 'done_adding_files' signal is emitted after a set of files
* are added to the view. It can be replaced by a subclass to do any
* necessary cleanup (typically, cleanup for code in begin_adding_files).
* The default implementation does nothing.
*/
void (* done_adding_files) (FMDirectoryView *view);
/* The 'begin_loading' signal is emitted before any of the contents
* of a directory are added to the view. It can be replaced by a
* subclass to do any necessary preparation to start dealing with a
* new directory. The default implementation does nothing.
*/
void (* begin_loading) (FMDirectoryView *view);
/* The 'create_selection_context_menu_items' signal is emitted
* when creating a context menu for the selected items. @files is
* the list of selected files; it isn't destroyed until the menu
* is destroyed so it can be used in callbacks.
* Subclasses might want to override this function to
* modify the menu contents.
*/
void (* create_selection_context_menu_items)
(FMDirectoryView *view,
GtkMenu *menu,
GList *files);
/* The 'create_background_context_menu_items' signal is emitted
* when creating a context menu, either an item-specific one or
* a background one. Subclasses might want to override this to
* modify the menu contents.
*/
void (* create_background_context_menu_items)
(FMDirectoryView *view,
GtkMenu *menu);
/* Function pointers that don't have corresponding signals */
/* get_selection is not a signal; it is just a function pointer for
* subclasses to replace (override). Subclasses must replace it
* with a function that returns a newly-allocated GList of
* NautilusFile pointers.
*/
GList * (* get_selection) (FMDirectoryView *view);
/* bump_zoom_level is a function pointer that subclasses must override
* to change the zoom level of an object. */
void (* bump_zoom_level) (FMDirectoryView *view,
int zoom_increment);
/* can_zoom_in is a function pointer that subclasses must override to
* return whether the view is at maximum size (furthest-in zoom level) */
gboolean (* can_zoom_in) (FMDirectoryView *view);
/* can_zoom_out is a function pointer that subclasses must override to
* return whether the view is at minimum size (furthest-out zoom level) */
gboolean (* can_zoom_out) (FMDirectoryView *view);
/* select_all is a function pointer that subclasses must override to
* select all of the items in the view */
void (* select_all) (FMDirectoryView *view);
/* set_selection is a function pointer that subclasses must
* override to select the specified items (and unselect all
* others). The argument is a list of NautilusFiles. */
void (* set_selection) (FMDirectoryView *view, GList *selection);
/* merge_menus is a function pointer that subclasses can override to
* add their own menu items to the window's menu bar.
* If overridden, subclasses must call parent class's function.
*/
void (* merge_menus) (FMDirectoryView *view);
/* update_menus is a function pointer that subclasses can override to
* update the sensitivity or wording of menu items in the menu bar.
* It is called (at least) whenever the selection changes. If overridden,
* subclasses must call parent class's function.
*/
void (* update_menus) (FMDirectoryView *view);
/* get_required_metadata_keys is a function pointer that subclasses
* may override to request additional metadata to be read before showing
* the directory view. If overridden, subclasses must call parent class's
* function.
*/
void (* get_required_metadata_keys)
(FMDirectoryView *view,
GList **directory_metadata_keys,
GList **file_metadata_keys);
};
/* GtkObject support */
GtkType fm_directory_view_get_type (void);
/* Component embedding support */
NautilusContentViewFrame *fm_directory_view_get_view_frame (FMDirectoryView *view);
/* URI handling */
void fm_directory_view_load_uri (FMDirectoryView *view,
const char *uri);
/* Functions callable from the user interface and elsewhere. */
char * fm_directory_view_get_container_uri (NautilusIconContainer *container,
FMDirectoryView *view);
gboolean fm_directory_view_can_accept_item (NautilusIconContainer *container,
NautilusFile *target_item,
const char *item_uri,
FMDirectoryView *view);
GList * fm_directory_view_get_selection (FMDirectoryView *view);
void fm_directory_view_stop (FMDirectoryView *view);
gboolean fm_directory_view_can_zoom_in (FMDirectoryView *view);
gboolean fm_directory_view_can_zoom_out (FMDirectoryView *view);
void fm_directory_view_bump_zoom_level (FMDirectoryView *view,
int zoom_increment);
void fm_directory_view_select_all (FMDirectoryView *view);
void fm_directory_view_set_selection (FMDirectoryView *view,
GList *selection);
void fm_directory_view_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,
FMDirectoryView *view);
gint fm_directory_view_get_context_menu_index (const char *menu_name);
/* Wrappers for signal emitters. These are normally called
* only by FMDirectoryView itself. They have corresponding signals
* that observers might want to connect with.
*/
void fm_directory_view_clear (FMDirectoryView *view);
void fm_directory_view_begin_loading (FMDirectoryView *view);
/* Hooks for subclasses to call. These are normally called only by
* FMDirectoryView and its subclasses
*/
void fm_directory_view_activate_file (FMDirectoryView *view,
NautilusFile *file,
gboolean request_new_window);
void fm_directory_view_notify_selection_changed (FMDirectoryView *view);
BonoboUIHandler * fm_directory_view_get_bonobo_ui_handler (FMDirectoryView *view);
NautilusDirectory * fm_directory_view_get_model (FMDirectoryView *view);
void fm_directory_view_pop_up_background_context_menu (FMDirectoryView *view);
void fm_directory_view_pop_up_selection_context_menu (FMDirectoryView *view);
void fm_directory_view_update_menus (FMDirectoryView *view);
#endif /* FM_DIRECTORY_VIEW_H */
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