libview/ev-stock-icons.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /* Stock icons for Evince
   3  *
   4  * Copyright (C) 2003 Martin Kretzschmar
   5  *
   6  * Author:
   7  *   Martin Kretzschmar <Martin.Kretzschmar@inf.tu-dresden.de>
   8  *
   9  * Evince is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * Evince is distributed in the hope that it will be useful, but WITHOUT
  15  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  16  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  17  * License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  22  */
  23
  24 #include <config.h>
  25
  26 #include <gtk/gtk.h>
  27
  28 #include "ev-stock-icons.h"
  29
  30 typedef struct {
  31         char *stock_id;
  32         char *icon;
  33 } EvStockIcon;
  34
  35 /* Evince stock icons */
  36 static const EvStockIcon stock_icons [] = {
  37         { EV_STOCK_ZOOM,             "zoom" },
  38         { EV_STOCK_ZOOM_PAGE,        "zoom-fit-page" },
  39         { EV_STOCK_ZOOM_WIDTH,       "zoom-fit-width" },
  40         { EV_STOCK_VIEW_DUAL,        "view-page-facing" },
  41         { EV_STOCK_VIEW_CONTINUOUS,  "view-page-continuous" },
  42         { EV_STOCK_ROTATE_LEFT,      "object-rotate-left"},
  43         { EV_STOCK_ROTATE_RIGHT,     "object-rotate-right"},
  44         { EV_STOCK_RUN_PRESENTATION, "x-office-presentation"},
  45         { EV_STOCK_VISIBLE,          "eye"},
  46         { EV_STOCK_RESIZE_SE,        "resize-se"},
  47         { EV_STOCK_RESIZE_SW,        "resize-sw"},
  48         { EV_STOCK_CLOSE,            "close"}
  49 };
  50
  51 static gchar *ev_icons_path;
  52
  53 static void
  54 ev_stock_icons_add_icons_path_for_screen (GdkScreen *screen)
  55 {
  56         GtkIconTheme *icon_theme;
  57
  58         g_return_if_fail (ev_icons_path != NULL);
  59
  60         icon_theme = screen ? gtk_icon_theme_get_for_screen (screen) : gtk_icon_theme_get_default ();
  61         if (icon_theme) {
  62                 gchar **path = NULL;
  63                 gint    n_paths;
  64                 gint    i;
  65
  66                 /* GtkIconTheme will then look in Evince custom hicolor dir
  67                  * for icons as well as the standard search paths
  68                  */
  69                 gtk_icon_theme_get_search_path (icon_theme, &path, &n_paths);
  70                 for (i = n_paths - 1; i >= 0; i--) {
  71                         if (g_ascii_strcasecmp (ev_icons_path, path[i]) == 0)
  72                                 break;
  73                 }
  74
  75                 if (i < 0)
  76                         gtk_icon_theme_append_search_path (icon_theme,
  77                                                            ev_icons_path);
  78
  79                 g_strfreev (path);
  80         }
  81 }
  82
  83 /**
  84  * ev_stock_icons_init:
  85  *
  86  * Creates a new icon factory, adding the base stock icons to it.
  87  */
  88 void
  89 ev_stock_icons_init (void)
  90 {
  91         GtkIconFactory *factory;
  92         GtkIconSource *source;
  93         gint i;
  94
  95         ev_icons_path = g_build_filename (DATADIR, "icons", NULL);
  96
  97         factory = gtk_icon_factory_new ();
  98         gtk_icon_factory_add_default (factory);
  99
 100         source = gtk_icon_source_new ();
 101
 102         for (i = 0; i < G_N_ELEMENTS (stock_icons); i++) {
 103                 GtkIconSet *set;
 104
 105                 gtk_icon_source_set_icon_name (source, stock_icons [i].icon);
 106
 107                 set = gtk_icon_set_new ();
 108                 gtk_icon_set_add_source (set, source);
 109
 110                 gtk_icon_factory_add (factory, stock_icons [i].stock_id, set);
 111                 gtk_icon_set_unref (set);
 112         }
 113
 114         gtk_icon_source_free (source);
 115
 116         g_object_unref (G_OBJECT (factory));
 117
 118         ev_stock_icons_add_icons_path_for_screen (gdk_screen_get_default ());
 119 }
 120
 121 void
 122 ev_stock_icons_set_screen (GdkScreen *screen)
 123 {
 124         g_return_if_fail (GDK_IS_SCREEN (screen));
 125
 126         ev_stock_icons_add_icons_path_for_screen (screen);
 127 }
 128
 129 void
 130 ev_stock_icons_shutdown (void)
 131 {
 132         g_free (ev_icons_path);
 133 }
 134