mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-04 05:35:53 +00:00
95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/* GStreamer Editing Services
|
|
* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
|
|
* 2009 Nokia Corporation
|
|
*
|
|
* 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 _GES_TIMELINE_LAYER
|
|
#define _GES_TIMELINE_LAYER
|
|
|
|
#include <glib-object.h>
|
|
#include <ges/ges-types.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GES_TYPE_TIMELINE_LAYER ges_timeline_layer_get_type()
|
|
|
|
#define GES_TIMELINE_LAYER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TIMELINE_LAYER, GESTimelineLayer))
|
|
|
|
#define GES_TIMELINE_LAYER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TIMELINE_LAYER, GESTimelineLayerClass))
|
|
|
|
#define GES_IS_TIMELINE_LAYER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TIMELINE_LAYER))
|
|
|
|
#define GES_IS_TIMELINE_LAYER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TIMELINE_LAYER))
|
|
|
|
#define GES_TIMELINE_LAYER_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE_LAYER, GESTimelineLayerClass))
|
|
|
|
/**
|
|
* GESTimelineLayer:
|
|
* @timeline: the #GESTimeline where this layer is being used.
|
|
*/
|
|
struct _GESTimelineLayer {
|
|
GObject parent;
|
|
|
|
/*< public >*/
|
|
|
|
GESTimeline *timeline; /* The timeline where this layer is being used
|
|
*/
|
|
|
|
/*< private >*/
|
|
GSList * objects_start; /* The TimelineObjects sorted by start and
|
|
* priority */
|
|
|
|
guint32 priority; /* The priority of the layer within the
|
|
* containing timeline */
|
|
|
|
guint32 min_gnl_priority, max_gnl_priority;
|
|
};
|
|
|
|
/**
|
|
* GESTimelineLayerClass:
|
|
* @parent_class: parent class
|
|
*
|
|
*/
|
|
struct _GESTimelineLayerClass {
|
|
GObjectClass parent_class;
|
|
|
|
/*< signals >*/
|
|
void (*object_added) (GESTimelineLayer * layer, GESTimelineObject * object);
|
|
void (*object_removed) (GESTimelineLayer * layer, GESTimelineObject * object);
|
|
};
|
|
|
|
GType ges_timeline_layer_get_type (void);
|
|
|
|
GESTimelineLayer* ges_timeline_layer_new (void);
|
|
|
|
void ges_timeline_layer_set_timeline (GESTimelineLayer * layer, GESTimeline * timeline);
|
|
gboolean ges_timeline_layer_add_object (GESTimelineLayer * layer, GESTimelineObject * object);
|
|
gboolean ges_timeline_layer_remove_object (GESTimelineLayer * layer, GESTimelineObject * object);
|
|
|
|
void ges_timeline_layer_set_priority (GESTimelineLayer * layer, guint priority);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* _GES_TIMELINE_LAYER */
|
|
|