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/* gsdtimeline.c
*
* Copyright (C) 2008 Carlos Garnacho <carlos@imendio.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GSD_TIMELINE_H__
#define __GSD_TIMELINE_H__
#include <glib-object.h>
#include <gdk/gdk.h>
#ifdef __cplusplus
extern "C" {
#endif
#define GSD_TYPE_TIMELINE_DIRECTION (gsd_timeline_direction_get_type ())
#define GSD_TYPE_TIMELINE_PROGRESS_TYPE (gsd_timeline_progress_type_get_type ())
#define GSD_TYPE_TIMELINE (gsd_timeline_get_type ())
#define GSD_TIMELINE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GSD_TYPE_TIMELINE, GsdTimeline))
#define GSD_TIMELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GSD_TYPE_TIMELINE, GsdTimelineClass))
#define GSD_IS_TIMELINE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GSD_TYPE_TIMELINE))
#define GSD_IS_TIMELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GSD_TYPE_TIMELINE))
#define GSD_TIMELINE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GSD_TYPE_TIMELINE, GsdTimelineClass))
typedef enum {
GSD_TIMELINE_DIRECTION_FORWARD,
GSD_TIMELINE_DIRECTION_BACKWARD
} GsdTimelineDirection;
typedef enum {
GSD_TIMELINE_PROGRESS_LINEAR,
GSD_TIMELINE_PROGRESS_SINUSOIDAL,
GSD_TIMELINE_PROGRESS_EXPONENTIAL
} GsdTimelineProgressType;
typedef struct GsdTimeline GsdTimeline;
typedef struct GsdTimelineClass GsdTimelineClass;
struct GsdTimeline
{
GObject parent_instance;
};
struct GsdTimelineClass
{
GObjectClass parent_class;
void (* started) (GsdTimeline *timeline);
void (* finished) (GsdTimeline *timeline);
void (* paused) (GsdTimeline *timeline);
void (* frame) (GsdTimeline *timeline,
gdouble progress);
void (* __gsd_reserved1) (void);
void (* __gsd_reserved2) (void);
void (* __gsd_reserved3) (void);
void (* __gsd_reserved4) (void);
};
typedef gdouble (*GsdTimelineProgressFunc) (gdouble progress);
GType gsd_timeline_get_type (void) G_GNUC_CONST;
GType gsd_timeline_direction_get_type (void) G_GNUC_CONST;
GType gsd_timeline_progress_type_get_type (void) G_GNUC_CONST;
GsdTimeline *gsd_timeline_new (guint duration);
GsdTimeline *gsd_timeline_new_for_screen (guint duration,
GdkScreen *screen);
void gsd_timeline_start (GsdTimeline *timeline);
void gsd_timeline_pause (GsdTimeline *timeline);
void gsd_timeline_rewind (GsdTimeline *timeline);
gboolean gsd_timeline_is_running (GsdTimeline *timeline);
guint gsd_timeline_get_fps (GsdTimeline *timeline);
void gsd_timeline_set_fps (GsdTimeline *timeline,
guint fps);
gboolean gsd_timeline_get_loop (GsdTimeline *timeline);
void gsd_timeline_set_loop (GsdTimeline *timeline,
gboolean loop);
guint gsd_timeline_get_duration (GsdTimeline *timeline);
void gsd_timeline_set_duration (GsdTimeline *timeline,
guint duration);
GdkScreen *gsd_timeline_get_screen (GsdTimeline *timeline);
void gsd_timeline_set_screen (GsdTimeline *timeline,
GdkScreen *screen);
GsdTimelineDirection gsd_timeline_get_direction (GsdTimeline *timeline);
void gsd_timeline_set_direction (GsdTimeline *timeline,
GsdTimelineDirection direction);
GsdTimelineProgressType gsd_timeline_get_progress_type (GsdTimeline *timeline);
void gsd_timeline_set_progress_type (GsdTimeline *timeline,
GsdTimelineProgressType type);
void gsd_timeline_get_progress_func (GsdTimeline *timeline);
void gsd_timeline_set_progress_func (GsdTimeline *timeline,
GsdTimelineProgressFunc progress_func);
gdouble gsd_timeline_get_progress (GsdTimeline *timeline);
#ifdef __cplusplus
}
#endif
#endif /* __GSD_TIMELINE_H__ */
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