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/* ev-timeline.h

 *  this file is part of evince, a gnome document viewer

 *

 * 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 __EV_TIMELINE_H__

#define __EV_TIMELINE_H__

 

#include <glib-object.h>

 

G_BEGIN_DECLS

 

#define EV_TYPE_TIMELINE                 (ev_timeline_get_type ())

#define EV_TIMELINE(obj)                 (G_TYPE_CHECK_INSTANCE_CAST ((obj), EV_TYPE_TIMELINE, EvTimeline))

#define EV_TIMELINE_CLASS(klass)         (G_TYPE_CHECK_CLASS_CAST ((klass),  EV_TYPE_TIMELINE, EvTimelineClass))

#define EV_IS_TIMELINE(obj)              (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EV_TYPE_TIMELINE))

#define EV_IS_TIMELINE_CLASS(klass)      (G_TYPE_CHECK_CLASS_TYPE ((klass),  EV_TYPE_TIMELINE))

#define EV_TIMELINE_GET_CLASS(obj)       (G_TYPE_INSTANCE_GET_CLASS ((obj),  EV_TYPE_TIMELINE, EvTimelineClass))

 

typedef struct EvTimeline      EvTimeline;

typedef struct EvTimelineClass EvTimelineClass;

 

struct EvTimeline {

        GObject parent_instance;

};

 

struct EvTimelineClass {

        GObjectClass parent_class;

 

        /* vmethods */

        void (* start)             (EvTimeline *timeline);

 

        /* signals */

        void (* started)           (EvTimeline *timeline);

        void (* finished)          (EvTimeline *timeline);

        void (* paused)            (EvTimeline *timeline);

 

        void (* frame)             (EvTimeline *timeline,

                                    gdouble     progress);

};

 

 

GType                 ev_timeline_get_type           (void) G_GNUC_CONST;

 

EvTimeline           *ev_timeline_new                (guint                    duration);

 

void                  ev_timeline_start              (EvTimeline             *timeline);

void                  ev_timeline_pause              (EvTimeline             *timeline);

void                  ev_timeline_rewind             (EvTimeline             *timeline);

 

gboolean              ev_timeline_is_running         (EvTimeline             *timeline);

 

guint                 ev_timeline_get_fps            (EvTimeline             *timeline);

void                  ev_timeline_set_fps            (EvTimeline             *timeline,

                                                      guint                   fps);

 

gboolean              ev_timeline_get_loop           (EvTimeline             *timeline);

void                  ev_timeline_set_loop           (EvTimeline             *timeline,

                                                      gboolean                loop);

 

guint                 ev_timeline_get_duration       (EvTimeline             *timeline);

void                  ev_timeline_set_duration       (EvTimeline             *timeline,

                                                      guint                   duration);

 

gdouble               ev_timeline_get_progress       (EvTimeline             *timeline);

 

 

G_END_DECLS

 

#endif /* __EV_TIMELINE_H__ */