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/* msdtimeline.c
*
* Copyright (C) 2008 Carlos Garnacho <carlos@imendio.com>
* Copyright (C) 2012-2021 MATE Developers
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __MSD_TIMELINE_H__
#define __MSD_TIMELINE_H__
#include <glib-object.h>
#include <gdk/gdk.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MSD_TYPE_TIMELINE_DIRECTION (msd_timeline_direction_get_type ())
#define MSD_TYPE_TIMELINE_PROGRESS_TYPE (msd_timeline_progress_type_get_type ())
#define MSD_TYPE_TIMELINE (msd_timeline_get_type ())
#define MSD_TIMELINE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MSD_TYPE_TIMELINE, MsdTimeline))
#define MSD_TIMELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MSD_TYPE_TIMELINE, MsdTimelineClass))
#define MSD_IS_TIMELINE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MSD_TYPE_TIMELINE))
#define MSD_IS_TIMELINE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MSD_TYPE_TIMELINE))
#define MSD_TIMELINE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MSD_TYPE_TIMELINE, MsdTimelineClass))
typedef enum {
MSD_TIMELINE_DIRECTION_FORWARD,
MSD_TIMELINE_DIRECTION_BACKWARD
} MsdTimelineDirection;
typedef enum {
MSD_TIMELINE_PROGRESS_LINEAR,
MSD_TIMELINE_PROGRESS_SINUSOIDAL,
MSD_TIMELINE_PROGRESS_EXPONENTIAL
} MsdTimelineProgressType;
typedef struct MsdTimeline MsdTimeline;
typedef struct MsdTimelineClass MsdTimelineClass;
struct MsdTimeline
{
GObject parent_instance;
};
struct MsdTimelineClass
{
GObjectClass parent_class;
void (* started) (MsdTimeline *timeline);
void (* finished) (MsdTimeline *timeline);
void (* paused) (MsdTimeline *timeline);
void (* frame) (MsdTimeline *timeline,
gdouble progress);
void (* __msd_reserved1) (void);
void (* __msd_reserved2) (void);
void (* __msd_reserved3) (void);
void (* __msd_reserved4) (void);
};
typedef gdouble (*MsdTimelineProgressFunc) (gdouble progress);
GType msd_timeline_get_type (void) G_GNUC_CONST;
GType msd_timeline_direction_get_type (void) G_GNUC_CONST;
GType msd_timeline_progress_type_get_type (void) G_GNUC_CONST;
MsdTimeline *msd_timeline_new (guint duration);
MsdTimeline *msd_timeline_new_for_screen (guint duration,
GdkScreen *screen);
void msd_timeline_start (MsdTimeline *timeline);
void msd_timeline_pause (MsdTimeline *timeline);
void msd_timeline_rewind (MsdTimeline *timeline);
gboolean msd_timeline_is_running (MsdTimeline *timeline);
guint msd_timeline_get_fps (MsdTimeline *timeline);
void msd_timeline_set_fps (MsdTimeline *timeline,
guint fps);
gboolean msd_timeline_get_loop (MsdTimeline *timeline);
void msd_timeline_set_loop (MsdTimeline *timeline,
gboolean loop);
guint msd_timeline_get_duration (MsdTimeline *timeline);
void msd_timeline_set_duration (MsdTimeline *timeline,
guint duration);
GdkScreen *msd_timeline_get_screen (MsdTimeline *timeline);
void msd_timeline_set_screen (MsdTimeline *timeline,
GdkScreen *screen);
MsdTimelineDirection msd_timeline_get_direction (MsdTimeline *timeline);
void msd_timeline_set_direction (MsdTimeline *timeline,
MsdTimelineDirection direction);
MsdTimelineProgressType msd_timeline_get_progress_type (MsdTimeline *timeline);
void msd_timeline_set_progress_type (MsdTimeline *timeline,
MsdTimelineProgressType type);
void msd_timeline_get_progress_func (MsdTimeline *timeline);
void msd_timeline_set_progress_func (MsdTimeline *timeline,
MsdTimelineProgressFunc progress_func);
gdouble msd_timeline_get_progress (MsdTimeline *timeline);
#ifdef __cplusplus
}
#endif
#endif /* __MSD_TIMELINE_H__ */
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