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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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-height" },
  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         { EV_STOCK_INVERTED_COLORS,  "stock_filters-invert"},
  50         { EV_STOCK_ATTACHMENT,       "mail-attachment"}
  51 };
  52
  53 static gchar *ev_icons_path;
  54
  55 static void
  56 ev_stock_icons_add_icons_path_for_screen (GdkScreen *screen)
  57 {
  58         GtkIconTheme *icon_theme;
  59
  60         g_return_if_fail (ev_icons_path != NULL);
  61
  62         icon_theme = screen ? gtk_icon_theme_get_for_screen (screen) : gtk_icon_theme_get_default ();
  63         if (icon_theme) {
  64                 gchar **path = NULL;
  65                 gint    n_paths;
  66                 gint    i;
  67
  68                 /* GtkIconTheme will then look in Evince custom hicolor dir
  69                  * for icons as well as the standard search paths
  70                  */
  71                 gtk_icon_theme_get_search_path (icon_theme, &path, &n_paths);
  72                 for (i = n_paths - 1; i >= 0; i--) {
  73                         if (g_ascii_strcasecmp (ev_icons_path, path[i]) == 0)
  74                                 break;
  75                 }
  76
  77                 if (i < 0)
  78                         gtk_icon_theme_append_search_path (icon_theme,
  79                                                            ev_icons_path);
  80
  81                 g_strfreev (path);
  82         }
  83 }
  84
  85 /**
  86  * ev_stock_icons_init:
  87  *
  88  * Creates a new icon factory, adding the base stock icons to it.
  89  */
  90 void
  91 ev_stock_icons_init (void)
  92 {
  93         GtkIconFactory *factory;
  94         GtkIconSource *source;
  95         gint i;
  96 #ifdef G_OS_WIN32
  97         gchar *dir;
  98
  99         dir = g_win32_get_package_installation_directory_of_module (NULL);
 100         ev_icons_path = g_build_filename (dir, "share", "evince", "icons", NULL);
 101         g_free (dir);
 102 #else
 103         ev_icons_path = g_build_filename (EVINCEDATADIR, "icons", NULL);
 104 #endif
 105
 106         factory = gtk_icon_factory_new ();
 107         gtk_icon_factory_add_default (factory);
 108
 109         source = gtk_icon_source_new ();
 110
 111         for (i = 0; i < G_N_ELEMENTS (stock_icons); i++) {
 112                 GtkIconSet *set;
 113
 114                 gtk_icon_source_set_icon_name (source, stock_icons [i].icon);
 115
 116                 set = gtk_icon_set_new ();
 117                 gtk_icon_set_add_source (set, source);
 118
 119                 gtk_icon_factory_add (factory, stock_icons [i].stock_id, set);
 120                 gtk_icon_set_unref (set);
 121         }
 122
 123         gtk_icon_source_free (source);
 124
 125         g_object_unref (G_OBJECT (factory));
 126
 127         ev_stock_icons_add_icons_path_for_screen (gdk_screen_get_default ());
 128 }
 129
 130 void
 131 ev_stock_icons_set_screen (GdkScreen *screen)
 132 {
 133         g_return_if_fail (GDK_IS_SCREEN (screen));
 134
 135         ev_stock_icons_add_icons_path_for_screen (screen);
 136 }
 137
 138 void
 139 ev_stock_icons_shutdown (void)
 140 {
 141         g_free (ev_icons_path);
 142 }
 143