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>
23 #ifndef __G_LOADABLE_ICON_H__
24 #define __G_LOADABLE_ICON_H__
26 #include <glib-object.h>
27 #include <gio/gicon.h>
28 #include <gio/ginputstream.h>
32 #define G_TYPE_LOADABLE_ICON (g_loadable_icon_get_type ())
33 #define G_LOADABLE_ICON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_LOADABLE_ICON, GLoadableIcon))
34 #define G_IS_LOADABLE_ICON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_LOADABLE_ICON))
35 #define G_LOADABLE_ICON_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_LOADABLE_ICON, GLoadableIconIface))
40 * Generic interface for all kinds of icons that can be loaded as a stream to an image file.
42 typedef struct _GLoadableIcon GLoadableIcon; /* Dummy typedef */
43 typedef struct _GLoadableIconIface GLoadableIconIface;
47 * @g_iface: The parent interface.
48 * @load: Loads an icon.
49 * @load_async: Loads an icon asynchronously.
50 * @load_finish: Finishes an asynchronous icon load.
53 struct _GLoadableIconIface
55 GTypeInterface g_iface;
59 GInputStream * (*load) (GLoadableIcon *icon,
62 GCancellable *cancellable,
64 void (*load_async) (GLoadableIcon *icon,
66 GCancellable *cancellable,
67 GAsyncReadyCallback callback,
69 GInputStream * (*load_finish) (GLoadableIcon *icon,
75 GType g_loadable_icon_get_type (void) G_GNUC_CONST;
78 GInputStream *g_loadable_icon_load (GLoadableIcon *icon,
81 GCancellable *cancellable,
83 void g_loadable_icon_load_async (GLoadableIcon *icon,
85 GCancellable *cancellable,
86 GAsyncReadyCallback callback,
88 GInputStream *g_loadable_icon_load_finish (GLoadableIcon *icon,
95 #endif /* __G_LOADABLE_ICON_H__ */