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>
26 #if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
27 #error "Only <gio/gio.h> can be included directly."
30 #include <gio/giotypes.h>
34 #define G_TYPE_ICON (g_icon_get_type ())
35 #define G_ICON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ICON, GIcon))
36 #define G_IS_ICON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ICON))
37 #define G_ICON_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ICON, GIconIface))
42 * An abstract type that specifies an icon.
44 typedef struct _GIconIface GIconIface;
48 * @g_iface: The parent interface.
49 * @hash: A hash for a given #GIcon.
50 * @equal: Checks if two #GIcon<!-- -->s are equal.
51 * @to_tokens: Serializes a #GIcon into tokens. The tokens must not
52 * contain any whitespace. Don't implement if the #GIcon can't be
53 * serialized (Since 2.20).
54 * @from_tokens: Constructs a #GIcon from tokens. Set the #GError if
55 * the tokens are malformed. Don't implement if the #GIcon can't be
56 * serialized (Since 2.20).
58 * GIconIface is used to implement GIcon types for various
59 * different systems. See #GThemedIcon and #GLoadableIcon for
60 * examples of how to implement this interface.
64 GTypeInterface g_iface;
68 guint (* hash) (GIcon *icon);
69 gboolean (* equal) (GIcon *icon1,
71 gboolean (* to_tokens) (GIcon *icon,
74 GIcon * (* from_tokens) (gchar **tokens,
80 GType g_icon_get_type (void) G_GNUC_CONST;
82 guint g_icon_hash (gconstpointer icon);
83 gboolean g_icon_equal (GIcon *icon1,
85 gchar *g_icon_to_string (GIcon *icon);
86 GIcon *g_icon_new_for_string (const gchar *str,
91 #endif /* __G_ICON_H__ */