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/* 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 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_ICON_H__
#define __G_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_ICON (g_icon_get_type ())
#define G_ICON(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_ICON, GIcon))
#define G_IS_ICON(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_ICON))
#define G_ICON_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_ICON, GIconIface))
/**
* GIcon:
*
* An abstract type that specifies an icon.
**/
typedef struct _GIconIface GIconIface;
/**
* GIconIface:
* @g_iface: The parent interface.
* @hash: A hash for a given #GIcon.
* @equal: Checks if two #GIcons are equal.
* @to_tokens: Serializes a #GIcon into tokens. The tokens must not
* contain any whitespace. Don't implement if the #GIcon can't be
* serialized (Since 2.20).
* @from_tokens: Constructs a #GIcon from tokens. Set the #GError if
* the tokens are malformed. Don't implement if the #GIcon can't be
* serialized (Since 2.20).
* @serialize: Serializes a #GIcon into a #GVariant. Since: 2.38
*
* GIconIface is used to implement GIcon types for various
* different systems. See #GThemedIcon and #GLoadableIcon for
* examples of how to implement this interface.
*/
struct _GIconIface
{
GTypeInterface g_iface;
/* Virtual Table */
guint (* hash) (GIcon *icon);
gboolean (* equal) (GIcon *icon1,
GIcon *icon2);
gboolean (* to_tokens) (GIcon *icon,
GPtrArray *tokens,
gint *out_version);
GIcon * (* from_tokens) (gchar **tokens,
gint num_tokens,
gint version,
GError **error);
GVariant * (* serialize) (GIcon *icon);
};
GLIB_AVAILABLE_IN_ALL
GType g_icon_get_type (void) G_GNUC_CONST;
GLIB_AVAILABLE_IN_ALL
guint g_icon_hash (gconstpointer icon);
GLIB_AVAILABLE_IN_ALL
gboolean g_icon_equal (GIcon *icon1,
GIcon *icon2);
GLIB_AVAILABLE_IN_ALL
gchar *g_icon_to_string (GIcon *icon);
GLIB_AVAILABLE_IN_ALL
GIcon *g_icon_new_for_string (const gchar *str,
GError **error);
GLIB_AVAILABLE_IN_2_38
GVariant * g_icon_serialize (GIcon *icon);
GLIB_AVAILABLE_IN_2_38
GIcon * g_icon_deserialize (GVariant *value);
G_END_DECLS
#endif /* __G_ICON_H__ */
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