lib/rb-stock-icons.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
   2  *
   3  *  arch-tag: Implementation of Rhythmbox icon loading
   4  *
   5  *  Copyright (C) 2002 Jorn Baayen
   6  *  Copyright (C) 2003,2004 Colin Walters <walters@verbum.org>
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2, or (at your option)
  11  *  any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA.
  21  *
  22  */
  23
  24 #include <gtk/gtk.h>
  25 #include <glib.h>
  26 #include <stdio.h>
  27 #include <string.h>
  28
  29 #include "rb-file-helpers.h"
  30 #include "rb-stock-icons.h"
  31
  32 static GtkIconFactory *factory = NULL;
  33
  34 const char RB_APP_ICON[] = "rhythmbox";
  35 const char RB_STOCK_TRAY_ICON[] = "rhythmbox-tray-icon";
  36 const char RB_STOCK_SET_STAR[] = "rhythmbox-set-star";
  37 const char RB_STOCK_UNSET_STAR[] = "rhythmbox-unset-star";
  38 const char RB_STOCK_NO_STAR[] = "rhythmbox-no-star";
  39 const char RB_STOCK_PODCAST[] = "rhythmbox-podcast";
  40 const char RB_STOCK_BROWSER[] = "stock_music-library";
  41 const char GNOME_MEDIA_SHUFFLE[] = "stock_shuffle";
  42 const char GNOME_MEDIA_REPEAT[] = "stock_repeat";
  43 const char GNOME_MEDIA_PLAYLIST[] = "stock_playlist";
  44 const char GNOME_MEDIA_AUTO_PLAYLIST[] = "stock_smart-playlist";
  45 const char GNOME_MEDIA_EJECT[] = "media-eject";
  46
  47 void
  48 rb_stock_icons_init (void)
  49 {
  50         GtkIconTheme *theme = gtk_icon_theme_get_default ();
  51         int i;
  52         int icon_size;
  53
  54         static const char* items[] =
  55         {
  56                 /* Rhythmbox custom icons */
  57                 RB_STOCK_TRAY_ICON,
  58                 RB_STOCK_SET_STAR,
  59                 RB_STOCK_UNSET_STAR,
  60                 RB_STOCK_PODCAST,
  61                 RB_STOCK_NO_STAR,
  62
  63                 /* gnome-icon-theme icons */
  64                 GNOME_MEDIA_SHUFFLE,
  65                 GNOME_MEDIA_REPEAT,
  66                 GNOME_MEDIA_PLAYLIST,
  67                 GNOME_MEDIA_AUTO_PLAYLIST,
  68                 GNOME_MEDIA_EJECT,
  69                 RB_STOCK_BROWSER
  70         };
  71
  72         g_return_if_fail (factory == NULL);
  73
  74         factory = gtk_icon_factory_new ();
  75         gtk_icon_factory_add_default (factory);
  76
  77         /* we should really add all the sizes */
  78         gtk_icon_size_lookup (GTK_ICON_SIZE_LARGE_TOOLBAR, &icon_size, NULL);
  79
  80         for (i = 0; i < (int) G_N_ELEMENTS (items); i++) {
  81                 GtkIconSet *icon_set;
  82                 GdkPixbuf *pixbuf;
  83
  84                 pixbuf = gtk_icon_theme_load_icon (theme,
  85                                                    items[i],
  86                                                    icon_size,
  87                                                    0,
  88                                                    NULL);
  89                 if (pixbuf == NULL) {
  90                         char *fn;
  91                         const char *path;
  92
  93                         fn = g_strconcat (items[i], ".png", NULL);
  94                         path = rb_file (fn);
  95                         if (path != NULL) {
  96                                 pixbuf = gdk_pixbuf_new_from_file (path, NULL);
  97                         }
  98                         g_free (fn);
  99                 }
 100
 101                 if (pixbuf) {
 102                         icon_set = gtk_icon_set_new_from_pixbuf (pixbuf);
 103                         gtk_icon_factory_add (factory, items[i], icon_set);
 104                         gtk_icon_set_unref (icon_set);
 105
 106                         g_object_unref (G_OBJECT (pixbuf));
 107                 } else {
 108                         g_warning ("Unable to load icon %s", items[i]);
 109                 }
 110         }
 111
 112         /* register the app icon as a builtin if the theme can't find it */
 113         if (!gtk_icon_theme_has_icon (theme, RB_APP_ICON)) {
 114                 int i;
 115                 GdkPixbuf *pixbuf;
 116                 char *path;
 117                 static char *search_paths[] = {
 118 #ifdef SHARE_UNINSTALLED_DIR
 119                         SHARE_UNINSTALLED_DIR "/",
 120 #endif
 121                         DATADIR "/icons/hicolor/48x48/apps/",
 122                 };
 123
 124                 for (i = 0; i < (int) G_N_ELEMENTS (search_paths); i++) {
 125                         path = g_strconcat (search_paths[i], RB_APP_ICON, ".png", NULL);
 126                         if (g_file_test (path, G_FILE_TEST_EXISTS) == TRUE)
 127                                 break;
 128                         g_free (path);
 129                         path = NULL;
 130                 }
 131
 132                 if (path) {
 133                         pixbuf = gdk_pixbuf_new_from_file (path, NULL);
 134                         if (pixbuf) {
 135                                 gtk_icon_theme_add_builtin_icon (RB_APP_ICON, icon_size, pixbuf);
 136                         }
 137                 }
 138                 g_free (path);
 139         }
 140 }
 141
 142
 143 void
 144 rb_stock_icons_shutdown (void)
 145 {
 146         g_return_if_fail (factory != NULL);
 147
 148         gtk_icon_factory_remove_default (factory);
 149
 150         g_object_unref (G_OBJECT (factory));
 151 }