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/*
* Copyright (C) 2007 Carlos Garnacho <carlos@imendio.com>
*
* This 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.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __IDO_TIMELINE_H__
#define __IDO_TIMELINE_H__
#include <glib-object.h>
#include <gtk/gtkenums.h>
#include <gdk/gdk.h>
G_BEGIN_DECLS
#define IDO_TYPE_TIMELINE (ido_timeline_get_type ())
#define IDO_TIMELINE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), IDO_TYPE_TIMELINE, IdoTimeline))
#define IDO_TIMELINE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), IDO_TYPE_TIMELINE, IdoTimelineClass))
#define IDO_IS_TIMELINE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), IDO_TYPE_TIMELINE))
#define IDO_IS_TIMELINE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), IDO_TYPE_TIMELINE))
#define IDO_TIMELINE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), IDO_TYPE_TIMELINE, IdoTimelineClass))
typedef struct IdoTimeline IdoTimeline;
typedef struct IdoTimelineClass IdoTimelineClass;
typedef enum {
IDO_TIMELINE_DIRECTION_FORWARD,
IDO_TIMELINE_DIRECTION_BACKWARD
} IdoTimelineDirection;
typedef enum {
IDO_TIMELINE_PROGRESS_LINEAR,
IDO_TIMELINE_PROGRESS_SINUSOIDAL,
IDO_TIMELINE_PROGRESS_EXPONENTIAL,
IDO_TIMELINE_PROGRESS_EASE_IN_EASE_OUT
} IdoTimelineProgressType;
struct IdoTimeline
{
GObject parent_instance;
};
struct IdoTimelineClass
{
GObjectClass parent_class;
void (* started) (IdoTimeline *timeline);
void (* finished) (IdoTimeline *timeline);
void (* paused) (IdoTimeline *timeline);
void (* frame) (IdoTimeline *timeline,
gdouble progress);
void (* __ido_reserved1) (void);
void (* __ido_reserved2) (void);
void (* __ido_reserved3) (void);
void (* __ido_reserved4) (void);
};
GType ido_timeline_get_type (void) G_GNUC_CONST;
IdoTimeline *ido_timeline_new (guint duration);
IdoTimeline *ido_timeline_new_for_screen (guint duration,
GdkScreen *screen);
void ido_timeline_start (IdoTimeline *timeline);
void ido_timeline_pause (IdoTimeline *timeline);
void ido_timeline_rewind (IdoTimeline *timeline);
gboolean ido_timeline_is_running (IdoTimeline *timeline);
guint ido_timeline_get_fps (IdoTimeline *timeline);
void ido_timeline_set_fps (IdoTimeline *timeline,
guint fps);
gboolean ido_timeline_get_loop (IdoTimeline *timeline);
void ido_timeline_set_loop (IdoTimeline *timeline,
gboolean loop);
guint ido_timeline_get_duration (IdoTimeline *timeline);
void ido_timeline_set_duration (IdoTimeline *timeline,
guint duration);
GdkScreen *ido_timeline_get_screen (IdoTimeline *timeline);
void ido_timeline_set_screen (IdoTimeline *timeline,
GdkScreen *screen);
IdoTimelineDirection ido_timeline_get_direction (IdoTimeline *timeline);
void ido_timeline_set_direction (IdoTimeline *timeline,
IdoTimelineDirection direction);
gdouble ido_timeline_get_progress (IdoTimeline *timeline);
void ido_timeline_set_progress (IdoTimeline *timeline,
gdouble progress);
gdouble ido_timeline_calculate_progress (gdouble linear_progress,
IdoTimelineProgressType progress_type);
G_END_DECLS
#endif /* __IDO_TIMELINE_H__ */
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