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/* gnome-bg-slide_show.h - fade window background between two surfaces
Copyright 2008, Red Hat, Inc.
This file is part of the Gnome Library.
The Gnome 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 Gnome 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 Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
Author: Ray Strode <rstrode@redhat.com>
*/
#ifndef __GNOME_BG_SLIDE_SHOW_H__
#define __GNOME_BG_SLIDE_SHOW_H__
#ifndef GNOME_DESKTOP_USE_UNSTABLE_API
#error GnomeBGSlideShow is unstable API. You must define GNOME_DESKTOP_USE_UNSTABLE_API before including gnome-bg-slide_show.h
#endif
#include <gdk/gdk.h>
G_BEGIN_DECLS
#define GNOME_BG_TYPE_SLIDE_SHOW (gnome_bg_slide_show_get_type ())
#define GNOME_BG_SLIDE_SHOW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GNOME_BG_TYPE_SLIDE_SHOW, GnomeBGSlideShow))
#define GNOME_BG_SLIDE_SHOW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GNOME_BG_TYPE_SLIDE_SHOW, GnomeBGSlideShowClass))
#define GNOME_BG_IS_SLIDE_SHOW(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GNOME_BG_TYPE_SLIDE_SHOW))
#define GNOME_BG_IS_SLIDE_SHOW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GNOME_BG_TYPE_SLIDE_SHOW))
#define GNOME_BG_SLIDE_SHOW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GNOME_BG_TYPE_SLIDE_SHOW, GnomeBGSlideShowClass))
typedef struct _GnomeBGSlideShowPrivate GnomeBGSlideShowPrivate;
typedef struct _GnomeBGSlideShow GnomeBGSlideShow;
typedef struct _GnomeBGSlideShowClass GnomeBGSlideShowClass;
struct _GnomeBGSlideShow
{
GObject parent_object;
GnomeBGSlideShowPrivate *priv;
};
struct _GnomeBGSlideShowClass
{
GObjectClass parent_class;
};
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GnomeBGSlideShow, g_object_unref)
GType gnome_bg_slide_show_get_type (void);
GnomeBGSlideShow *gnome_bg_slide_show_new (const char *filename);
gboolean gnome_bg_slide_show_load (GnomeBGSlideShow *self,
GError **error);
void gnome_bg_slide_show_load_async (GnomeBGSlideShow *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean gnome_bg_slide_show_get_slide (GnomeBGSlideShow *self,
int frame_number,
int width,
int height,
gdouble *progress,
double *duration,
gboolean *is_fixed,
const char **file1,
const char **file2);
void gnome_bg_slide_show_get_current_slide (GnomeBGSlideShow *self,
int width,
int height,
gdouble *progress,
double *duration,
gboolean *is_fixed,
const char **file1,
const char **file2);
double gnome_bg_slide_show_get_start_time (GnomeBGSlideShow *self);
double gnome_bg_slide_show_get_total_duration (GnomeBGSlideShow *self);
gboolean gnome_bg_slide_show_get_has_multiple_sizes (GnomeBGSlideShow *self);
int gnome_bg_slide_show_get_num_slides (GnomeBGSlideShow *self);
G_END_DECLS
#endif
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