diff options
Diffstat (limited to 'gui/gdmphotosetup.c')
| -rw-r--r-- | gui/gdmphotosetup.c | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/gui/gdmphotosetup.c b/gui/gdmphotosetup.c deleted file mode 100644 index db3f940c..00000000 --- a/gui/gdmphotosetup.c +++ /dev/null @@ -1,388 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- - * - * GDMphotosetup - graphical .gnome2/photo setup program for users - * - * Copyright (C) 2001 Queen of England - * Copyright (C) 2005 William Jon McCann <mccann@jhu.edu> - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -#include "config.h" -#include <sys/types.h> -#include <signal.h> -#include <fcntl.h> -#include <errno.h> -#include <unistd.h> - -#include <glib.h> -#include <glib/gi18n.h> -#include <glib/gstdio.h> -#include <gtk/gtk.h> -#include <glade/glade.h> - -#include "gdm.h" -#include "gdmcomm.h" -#include "gdmcommon.h" -#include "gdmconfig.h" -#include "gdm-daemon-config-keys.h" - -static GladeXML *xml; -static char *photofile; -static char *facedir; -static char *imagename; -static int max_width, max_height; - -static void -dialog_response (GtkWidget *dialog, - int res, - gpointer data) -{ - if (res == GTK_RESPONSE_HELP) - return; - - gtk_main_quit (); -} - -static GdkPixbuf * -scale_pixbuf (GdkPixbuf *pixbuf) -{ - float scale_factor_x = 1.0; - float scale_factor_y = 1.0; - float scale_factor = 1.0; - GdkPixbuf *scaled = NULL; - - /* Determine which dimension requires the smallest scale. */ - if (gdk_pixbuf_get_width (pixbuf) > max_width) - scale_factor_x = (float) max_width / - (float) gdk_pixbuf_get_width (pixbuf); - - if (gdk_pixbuf_get_height (pixbuf) > max_height) - scale_factor_y = (float) max_height / - (float) gdk_pixbuf_get_height (pixbuf); - - if (scale_factor_x > scale_factor_y) - scale_factor = scale_factor_y; - else - scale_factor = scale_factor_x; - - /* Only scale if it needs to be scaled smaller */ - if (scale_factor >= 1.0) { - scaled = g_object_ref (pixbuf); - } else { - int scale_x = (int) (gdk_pixbuf_get_width (pixbuf) * - scale_factor); - int scale_y = (int) (gdk_pixbuf_get_height (pixbuf) * - scale_factor); - - /* Scale bigger dimension to max icon height/width */ - scaled = gdk_pixbuf_scale_simple (pixbuf, - scale_x, - scale_y, - GDK_INTERP_BILINEAR); - } - - return scaled; -} - -static GdkPixbuf * -create_preview_pixbuf (const gchar *uri) -{ - GdkPixbuf *pixbuf = NULL; - - if ((uri != NULL) && (uri[0] != '\0')) { - - gchar *file = NULL; - - if (g_path_is_absolute (uri) == TRUE) { - file = g_strdup (uri); - } - else { - /* URIs are local, because gtk_file_chooser_get_local_only() is true. */ - file = g_filename_from_uri (uri, NULL, NULL); - } - - if (file != NULL) { - - GdkPixbufFormat *info; - gint width; - gint height; - - info = gdk_pixbuf_get_file_info (file, &width, &height); - - if (width > 128 || height > 128) { - pixbuf = gdk_pixbuf_new_from_file_at_size (file, 128, 128, NULL); - } - else { - pixbuf = gdk_pixbuf_new_from_file (file, NULL); - } - g_free (file); - } - } - return pixbuf; -} - -static void -update_preview_cb (GtkFileChooser *chooser) -{ - GtkWidget *image; - gchar *uri; - - image = gtk_file_chooser_get_preview_widget (GTK_FILE_CHOOSER (chooser)); - uri = gtk_file_chooser_get_preview_uri (chooser); - - if (uri != NULL) { - - GdkPixbuf *pixbuf = NULL; - - pixbuf = create_preview_pixbuf (uri); - - if (pixbuf != NULL) { - gtk_image_set_from_pixbuf (GTK_IMAGE (image), pixbuf); - g_object_unref (pixbuf); - } - else { - gtk_image_set_from_stock (GTK_IMAGE (image), - "gtk-dialog-question", - GTK_ICON_SIZE_DIALOG); - } - } - gtk_file_chooser_set_preview_widget_active (chooser, TRUE); -} - -static GtkWidget * -hig_dialog_new (GtkWindow *parent, - GtkDialogFlags flags, - GtkMessageType type, - GtkButtonsType buttons, - const gchar *primary_message, - const gchar *secondary_message) -{ - GtkWidget *dialog; - - dialog = gtk_message_dialog_new (GTK_WINDOW (parent), - GTK_DIALOG_DESTROY_WITH_PARENT, - type, - buttons, - "%s", primary_message); - - gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), - "%s", secondary_message); - - gtk_window_set_title (GTK_WINDOW (dialog), ""); - gtk_container_set_border_width (GTK_CONTAINER (dialog), 5); - gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 14); - - return dialog; -} - -static void -set_face_from_filename (const char *filename) -{ - GtkWidget *image; - GdkPixbuf *pixbuf; - GdkPixbuf *scaled; - - image = glade_xml_get_widget (xml, "face_image"); - - pixbuf = gdk_pixbuf_new_from_file (filename, NULL); - scaled = scale_pixbuf (pixbuf); - g_object_unref (pixbuf); - pixbuf = scaled; - - if (! pixbuf) - return; - - if (gdk_pixbuf_save (pixbuf, photofile, "png", NULL, NULL) != TRUE) { - GtkWidget *d; - char *tmp = g_filename_to_utf8 (photofile, -1, NULL, NULL, NULL); - char *msg; - - msg = g_strdup_printf (_("File %s cannot be opened for " - "writing."), tmp); - - d = hig_dialog_new (NULL /* parent */, - GTK_DIALOG_MODAL /* flags */, - GTK_MESSAGE_ERROR, - GTK_BUTTONS_OK, - _("Cannot open file"), - msg); - - gtk_dialog_run (GTK_DIALOG (d)); - gtk_widget_destroy (d); - - g_free (tmp); - g_free (msg); - } else { - /* Change to g_chmod after glib 2.8 release */ - g_chmod (photofile, 0644); - } - - gtk_image_set_from_file (GTK_IMAGE (image), photofile); -} - -static void -install_response (GtkWidget *file_dialog, - gint response, - gpointer data) -{ - if (response == GTK_RESPONSE_ACCEPT) { - g_free (imagename); - imagename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (file_dialog)); - set_face_from_filename (imagename); - } - - gtk_widget_destroy (file_dialog); -} - -static void -add_preview_widget (GtkWidget *widget) -{ - GtkWidget *image; - - image = gtk_image_new (); - gtk_widget_set_size_request (image, 128, 128); - - gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (widget), image); - - gtk_image_set_from_pixbuf (GTK_IMAGE (image), - create_preview_pixbuf (imagename)); - - g_signal_connect (widget, "update-preview", - G_CALLBACK (update_preview_cb), NULL); -} - -static void -browse_button_cb (GtkWidget *widget, gpointer data) -{ - GtkWindow *parent = GTK_WINDOW (data); - GtkFileFilter *filter; - GtkWidget *file_dialog; - - file_dialog = gtk_file_chooser_dialog_new (_("Select User Image"), - parent, - GTK_FILE_CHOOSER_ACTION_OPEN, - GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, - GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, - NULL); - - gtk_file_chooser_set_show_hidden (GTK_FILE_CHOOSER (file_dialog), FALSE); - gtk_file_chooser_set_local_only (GTK_FILE_CHOOSER (file_dialog), TRUE); - gtk_file_chooser_set_use_preview_label (GTK_FILE_CHOOSER (file_dialog), FALSE); - - if (facedir && g_file_test (facedir, G_FILE_TEST_IS_DIR)) { - gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (file_dialog), - facedir); - gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (file_dialog), - facedir, NULL); - } else { - gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (file_dialog), - DATADIR "/pixmaps"); - gtk_file_chooser_add_shortcut_folder (GTK_FILE_CHOOSER (file_dialog), - DATADIR "/pixmaps", NULL); - } - - filter = gtk_file_filter_new (); - gtk_file_filter_set_name (filter, _("Images")); - gtk_file_filter_add_pixbuf_formats (filter); - gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (file_dialog), filter); - - filter = gtk_file_filter_new (); - gtk_file_filter_set_name (filter, _("All Files")); - gtk_file_filter_add_pattern(filter, "*"); - gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (file_dialog), filter); - - if (imagename != NULL) { - gtk_file_chooser_set_filename (GTK_FILE_CHOOSER (file_dialog), imagename); - } - - add_preview_widget (file_dialog); - - g_signal_connect (G_OBJECT (file_dialog), "response", - G_CALLBACK (install_response), NULL); - - gtk_widget_show (file_dialog); -} - -static void -help_button_cb (GtkWidget *widget, gpointer data) -{ - g_spawn_command_line_sync ("gnome-open ghelp:gdm", NULL, NULL, - NULL, NULL); -} - -int -main (int argc, char *argv[]) -{ - GtkWidget *dialog; - GtkWidget *browse_button; - GtkWidget *help_button; - GtkWidget *face_image; - gboolean face_browser; - char *greeter; - int max_size; - - bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR); - bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); - textdomain (GETTEXT_PACKAGE); - gtk_init(&argc, &argv); - photofile = g_build_filename (g_get_home_dir (), ".face", NULL); - - /* Read config data in bulk */ - gdmcomm_comm_bulk_start (); - face_browser = gdm_config_get_bool (GDM_KEY_BROWSER); - max_size = gdm_config_get_int (GDM_KEY_USER_MAX_FILE); - max_width = gdm_config_get_int (GDM_KEY_MAX_ICON_WIDTH); - max_height = gdm_config_get_int (GDM_KEY_MAX_ICON_HEIGHT); - greeter = gdm_config_get_string (GDM_KEY_GREETER); - facedir = gdm_config_get_string (GDM_KEY_GLOBAL_FACE_DIR); - /* At this point we are done using the socket, so close it */ - gdmcomm_comm_bulk_stop (); - imagename = NULL; - - gtk_window_set_default_icon_name ("stock_person"); - - xml = glade_xml_new (GDM_GLADE_DIR "/gdmphotosetup.glade", NULL, NULL); - - dialog = glade_xml_get_widget (xml, "face_dialog"); - face_image = glade_xml_get_widget (xml, "face_image"); - browse_button = glade_xml_get_widget (xml, "browse_button"); - help_button = glade_xml_get_widget (xml, "helpbutton1"); - - gtk_widget_set_size_request (browse_button, MAX (max_width, 230), MAX (max_height, 130)); - - if (g_access (photofile, R_OK) == 0) { - gtk_image_set_from_file (GTK_IMAGE (face_image), - photofile); - } else { - gtk_image_set_from_icon_name (GTK_IMAGE (face_image), - "stock_person", - GTK_ICON_SIZE_DIALOG); - } - - g_signal_connect (browse_button, "clicked", - G_CALLBACK (browse_button_cb), dialog); - g_signal_connect (help_button, "clicked", - G_CALLBACK (help_button_cb), dialog); - - g_signal_connect (dialog, "response", - G_CALLBACK (dialog_response), NULL); - - gtk_widget_show_all (dialog); - gtk_main (); - - return 0; -} |