libmisc/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 #include <gdk/gdk.h>
  28
  29 #include "ev-stock-icons.h"
  30
  31 typedef struct {
  32         char *stock_id;
  33         char *icon;
  34 } EvStockIcon;
  35
  36 /* Evince stock icons */
  37 static const EvStockIcon stock_icons [] = {
  38         { EV_STOCK_ZOOM,             "zoom" },
  39         { EV_STOCK_ZOOM_PAGE,        "zoom-fit-page" },
  40         { EV_STOCK_ZOOM_WIDTH,       "zoom-fit-width" },
  41         { EV_STOCK_VIEW_DUAL,        "view-page-facing" },
  42         { EV_STOCK_VIEW_CONTINUOUS,  "view-page-continuous" },
  43         { EV_STOCK_ROTATE_LEFT,      "object-rotate-left"},
  44         { EV_STOCK_ROTATE_RIGHT,     "object-rotate-right"},
  45         { EV_STOCK_RUN_PRESENTATION, "x-office-presentation"},
  46         { EV_STOCK_VISIBLE,          "eye"}
  47 };
  48
  49 static gchar *ev_icons_path;
  50
  51 /**
  52  * ev_stock_icons_init:
  53  *
  54  * Creates a new icon factory, adding the base stock icons to it.
  55  */
  56 void
  57 ev_stock_icons_init (void)
  58 {
  59         GtkIconFactory *factory;
  60         GtkIconSource *source;
  61         gint i;
  62
  63         ev_icons_path = g_build_filename (DATADIR, "icons", NULL);
  64
  65         factory = gtk_icon_factory_new ();
  66         gtk_icon_factory_add_default (factory);
  67
  68         source = gtk_icon_source_new ();
  69
  70         for (i = 0; i < G_N_ELEMENTS (stock_icons); i++) {
  71                 GtkIconSet *set;
  72
  73                 gtk_icon_source_set_icon_name (source, stock_icons [i].icon);
  74
  75                 set = gtk_icon_set_new ();
  76                 gtk_icon_set_add_source (set, source);
  77
  78                 gtk_icon_factory_add (factory, stock_icons [i].stock_id, set);
  79                 gtk_icon_set_unref (set);
  80         }
  81
  82         gtk_icon_source_free (source);
  83
  84         g_object_unref (G_OBJECT (factory));
  85
  86         ev_stock_icons_add_icons_path ();
  87 }
  88
  89 void
  90 ev_stock_icons_shutdown (void)
  91 {
  92         g_free (ev_icons_path);
  93 }
  94
  95 void
  96 ev_stock_icons_add_icons_path_for_screen (GdkScreen *screen)
  97 {
  98         GtkIconTheme *icon_theme;
  99
 100         g_return_if_fail (ev_icons_path != NULL);
 101
 102         icon_theme = screen ? gtk_icon_theme_get_for_screen (screen) : gtk_icon_theme_get_default ();
 103         if (icon_theme) {
 104                 gchar **path = NULL;
 105                 gint    n_paths;
 106                 gint    i;
 107
 108                 /* GtkIconTheme will then look in Evince custom hicolor dir
 109                  * for icons as well as the standard search paths
 110                  */
 111                 gtk_icon_theme_get_search_path (icon_theme, &path, &n_paths);
 112                 for (i = n_paths - 1; i >= 0; i--) {
 113                         if (g_ascii_strcasecmp (ev_icons_path, path[i]) == 0)
 114                                 break;
 115                 }
 116
 117                 if (i < 0)
 118                         gtk_icon_theme_append_search_path (icon_theme,
 119                                                            ev_icons_path);
 120
 121                 g_strfreev (path);
 122         }
 123 }
 124
 125 void
 126 ev_stock_icons_add_icons_path (void)
 127 {
 128         ev_stock_icons_add_icons_path_for_screen (gdk_screen_get_default ());
 129 }