gstreamer/ges/ges-simple-timeline-layer.h
2010-09-02 18:08:43 +02:00

93 lines
2.7 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_SIMPLE_TIMELINE_LAYER
#define _GES_SIMPLE_TIMELINE_LAYER
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-timeline-layer.h>
G_BEGIN_DECLS
#define GES_TYPE_SIMPLE_TIMELINE_LAYER ges_simple_timeline_layer_get_type()
#define GES_SIMPLE_TIMELINE_LAYER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_SIMPLE_TIMELINE_LAYER, GESSimpleTimelineLayer))
#define GES_SIMPLE_TIMELINE_LAYER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_SIMPLE_TIMELINE_LAYER, GESSimpleTimelineLayerClass))
#define GES_IS_SIMPLE_TIMELINE_LAYER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_SIMPLE_TIMELINE_LAYER))
#define GES_IS_SIMPLE_TIMELINE_LAYER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_SIMPLE_TIMELINE_LAYER))
#define GES_SIMPLE_TIMELINE_LAYER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_SIMPLE_TIMELINE_LAYER, GESSimpleTimelineLayerClass))
/**
* GESSimpleTimelineLayer:
*
*/
struct _GESSimpleTimelineLayer {
GESTimelineLayer parent;
/*< private >*/
/* Sorted list of objects */
GList *objects;
gboolean adding_object;
gboolean valid;
};
/**
* GESSimpleTimelineLayerClass:
* @parent_class: parent class
*
*/
struct _GESSimpleTimelineLayerClass {
GESTimelineLayerClass parent_class;
/*< signals >*/
void (*object_moved) (GESTimelineLayer * layer, GESTimelineObject * object,
gint old_position, gint new_position);
/*< private >*/
};
GType ges_simple_timeline_layer_get_type (void);
GESSimpleTimelineLayer* ges_simple_timeline_layer_new (void);
gboolean
ges_simple_timeline_layer_add_object (GESSimpleTimelineLayer *layer,
GESTimelineObject *object, gint position);
gboolean
ges_simple_timeline_layer_move_object (GESSimpleTimelineLayer *layer,
GESTimelineObject *object, gint newposition);
G_END_DECLS
#endif /* _GES_SIMPLE_TIMELINE_LAYER */