1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright (C) 2006-2007 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General
16 * Public License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
18 * Boston, MA 02111-1307, USA.
20 * Author: Alexander Larsson <alexl@redhat.com>
25 #include "gthemedicon.h"
31 * @short_description: Themed Icons
32 * @see_also: #GIcon, #GLoadableIcon
34 * #GThemedIcon is an implementation of #GIcon for themed icons.
37 static void g_themed_icon_icon_iface_init (GIconIface *iface);
41 GObject parent_instance;
46 struct _GThemedIconClass
48 GObjectClass parent_class;
51 G_DEFINE_TYPE_WITH_CODE (GThemedIcon, g_themed_icon, G_TYPE_OBJECT,
52 G_IMPLEMENT_INTERFACE (G_TYPE_ICON,
53 g_themed_icon_icon_iface_init))
56 g_themed_icon_finalize (GObject *object)
60 themed = G_THEMED_ICON (object);
62 g_strfreev (themed->names);
64 if (G_OBJECT_CLASS (g_themed_icon_parent_class)->finalize)
65 (*G_OBJECT_CLASS (g_themed_icon_parent_class)->finalize) (object);
69 g_themed_icon_class_init (GThemedIconClass *klass)
71 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
73 gobject_class->finalize = g_themed_icon_finalize;
77 g_themed_icon_init (GThemedIcon *themed)
83 * @iconname: a string containing an icon name.
85 * Creates a new themed icon for @iconname.
87 * Returns: a new #GThemedIcon.
90 g_themed_icon_new (const char *iconname)
94 g_return_val_if_fail (iconname != NULL, NULL);
96 themed = g_object_new (G_TYPE_THEMED_ICON, NULL);
97 themed->names = g_new (char *, 2);
98 themed->names[0] = g_strdup (iconname);
99 themed->names[1] = NULL;
101 return G_ICON (themed);
105 * g_themed_icon_new_from_names:
106 * @iconnames: an array of strings containing icon names.
107 * @len: the number of elements in the @iconnames array.
109 * Creates a new themed icon for @iconnames.
111 * Returns: a new #GThemedIcon.
114 g_themed_icon_new_from_names (char **iconnames, int len)
119 g_return_val_if_fail (iconnames != NULL, NULL);
121 themed = g_object_new (G_TYPE_THEMED_ICON, NULL);
123 themed->names = g_strdupv (iconnames);
126 themed->names = g_new (char *, len + 1);
127 for (i = 0; i < len; i++)
128 themed->names[i] = g_strdup (iconnames[i]);
129 themed->names[i] = NULL;
133 return G_ICON (themed);
137 * g_themed_icon_get_names:
138 * @icon: a #GThemedIcon.
140 * Gets the names of icons from within @icon.
142 * Returns: a list of icon names.
145 g_themed_icon_get_names (GThemedIcon *icon)
147 g_return_val_if_fail (G_IS_THEMED_ICON (icon), NULL);
148 return (const char * const *)icon->names;
152 g_themed_icon_hash (GIcon *icon)
154 GThemedIcon *themed = G_THEMED_ICON (icon);
160 for (i = 0; themed->names[i] != NULL; i++)
161 hash ^= g_str_hash (themed->names[i]);
167 g_themed_icon_equal (GIcon *icon1,
170 GThemedIcon *themed1 = G_THEMED_ICON (icon1);
171 GThemedIcon *themed2 = G_THEMED_ICON (icon2);
174 for (i = 0; themed1->names[i] != NULL && themed2->names[i] != NULL; i++)
176 if (!g_str_equal (themed1->names[i], themed2->names[i]))
180 return themed1->names[i] == NULL && themed2->names[i] == NULL;
184 g_themed_icon_icon_iface_init (GIconIface *iface)
186 iface->hash = g_themed_icon_hash;
187 iface->equal = g_themed_icon_equal;
190 #define __G_THEMED_ICON_C__
191 #include "gioaliasdef.c"