/* GIO - GLib Input, Output and Streaming Library

 *

 * Copyright (C) 2006-2007 Red Hat, Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General

 * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.

 *

 * Author: Alexander Larsson <alexl@redhat.com>

 */

#ifndef __G_LOADABLE_ICON_H__

#define __G_LOADABLE_ICON_H__

#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)

#error "Only <gio/gio.h> can be included directly."

#endif

#include <gio/giotypes.h>

G_BEGIN_DECLS

#define G_TYPE_LOADABLE_ICON            (g_loadable_icon_get_type ())

#define G_LOADABLE_ICON(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_LOADABLE_ICON, GLoadableIcon))

#define G_IS_LOADABLE_ICON(obj)	        (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_LOADABLE_ICON))

#define G_LOADABLE_ICON_GET_IFACE(obj)  (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_LOADABLE_ICON, GLoadableIconIface))

/**

 * GLoadableIcon:

 *

 * Generic type for all kinds of icons that can be loaded

 * as a stream.

 **/

typedef struct _GLoadableIconIface    		GLoadableIconIface;

/**

 * GLoadableIconIface:

 * @g_iface: The parent interface.

 * @load: Loads an icon.

 * @load_async: Loads an icon asynchronously.

 * @load_finish: Finishes an asynchronous icon load.

 *

 * Interface for icons that can be loaded as a stream.

 **/

struct _GLoadableIconIface

{

  GTypeInterface g_iface;

  /* Virtual Table */

  GInputStream * (* load)        (GLoadableIcon       *icon,

                                  int                  size,

                                  char               **type,

                                  GCancellable        *cancellable,

                                  GError             **error);

  void           (* load_async)  (GLoadableIcon       *icon,

                                  int                  size,

                                  GCancellable        *cancellable,

                                  GAsyncReadyCallback  callback,

                                  gpointer             user_data);

  GInputStream * (* load_finish) (GLoadableIcon       *icon,

                                  GAsyncResult        *res,

                                  char               **type,

                                  GError             **error);

};

GLIB_AVAILABLE_IN_ALL

GType         g_loadable_icon_get_type    (void) G_GNUC_CONST;

GLIB_AVAILABLE_IN_ALL

GInputStream *g_loadable_icon_load        (GLoadableIcon        *icon,

					   int                   size,

					   char                **type,

					   GCancellable         *cancellable,

					   GError              **error);

GLIB_AVAILABLE_IN_ALL

void          g_loadable_icon_load_async  (GLoadableIcon        *icon,

					   int                   size,

					   GCancellable         *cancellable,

					   GAsyncReadyCallback   callback,

					   gpointer              user_data);

GLIB_AVAILABLE_IN_ALL

GInputStream *g_loadable_icon_load_finish (GLoadableIcon        *icon,

					   GAsyncResult         *res,

					   char                **type,

					   GError              **error);

G_END_DECLS

#endif /* __G_LOADABLE_ICON_H__ */