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[evince.git] / 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