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/* mate-bg-crossfade.h - fade window background between two pixmaps
Copyright 2008, Red Hat, Inc.
This file is part of the Mate Library.
The Mate Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Mate 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Mate Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
Floor, Boston, MA 02110-1301 US.
Author: Ray Strode <rstrode@redhat.com>
*/
#ifndef __MATE_BG_CROSSFADE_H__
#define __MATE_BG_CROSSFADE_H__
#ifndef MATE_DESKTOP_USE_UNSTABLE_API
#error MateBGCrossfade is unstable API. You must define MATE_DESKTOP_USE_UNSTABLE_API before including mate-bg-crossfade.h
#endif
#include <glib.h>
#include <gdk/gdk.h>
#include <gtk/gtk.h>
G_BEGIN_DECLS
#define MATE_TYPE_BG_CROSSFADE (mate_bg_crossfade_get_type ())
#define MATE_BG_CROSSFADE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MATE_TYPE_BG_CROSSFADE, MateBGCrossfade))
#define MATE_BG_CROSSFADE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MATE_TYPE_BG_CROSSFADE, MateBGCrossfadeClass))
#define MATE_IS_BG_CROSSFADE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MATE_TYPE_BG_CROSSFADE))
#define MATE_IS_BG_CROSSFADE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MATE_TYPE_BG_CROSSFADE))
#define MATE_BG_CROSSFADE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MATE_TYPE_BG_CROSSFADE, MateBGCrossfadeClass))
typedef struct _MateBGCrossfadePrivate MateBGCrossfadePrivate;
typedef struct _MateBGCrossfade MateBGCrossfade;
typedef struct _MateBGCrossfadeClass MateBGCrossfadeClass;
struct _MateBGCrossfade
{
GObject parent_object;
MateBGCrossfadePrivate *priv;
};
struct _MateBGCrossfadeClass
{
GObjectClass parent_class;
void (* finished) (MateBGCrossfade *fade, GdkWindow *window);
};
GType mate_bg_crossfade_get_type (void);
MateBGCrossfade *mate_bg_crossfade_new (int width, int height);
gboolean mate_bg_crossfade_set_start_surface (MateBGCrossfade *fade,
cairo_surface_t *surface);
gboolean mate_bg_crossfade_set_end_surface (MateBGCrossfade *fade,
cairo_surface_t *surface);
void mate_bg_crossfade_start (MateBGCrossfade *fade,
GdkWindow *window);
gboolean mate_bg_crossfade_is_started (MateBGCrossfade *fade);
void mate_bg_crossfade_stop (MateBGCrossfade *fade);
G_END_DECLS
#endif
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