gstreamer/ges/ges-simple-layer.h
2013-04-23 20:22:31 -03:00

101 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _GES_SIMPLE_LAYER
#define _GES_SIMPLE_LAYER
#include <glib-object.h>
#include <ges/ges-types.h>
#include <ges/ges-layer.h>
G_BEGIN_DECLS
#define GES_TYPE_SIMPLE_LAYER ges_simple_layer_get_type()
#define GES_SIMPLE_LAYER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_SIMPLE_LAYER, GESSimpleLayer))
#define GES_SIMPLE_LAYER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_SIMPLE_LAYER, GESSimpleLayerClass))
#define GES_IS_SIMPLE_LAYER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_SIMPLE_LAYER))
#define GES_IS_SIMPLE_LAYER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_SIMPLE_LAYER))
#define GES_SIMPLE_LAYER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_SIMPLE_LAYER, GESSimpleLayerClass))
typedef struct _GESSimpleLayerPrivate GESSimpleLayerPrivate;
/**
* GESSimpleLayer:
*/
struct _GESSimpleLayer {
/*< private >*/
GESLayer parent;
GESSimpleLayerPrivate *priv;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
struct _GESSimpleLayerClass {
/*< private >*/
GESLayerClass parent_class;
/*< signals >*/
void (*object_moved) (GESLayer * layer, GESClip * object,
gint old_position, gint new_position);
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
GType ges_simple_layer_get_type (void);
GESSimpleLayer* ges_simple_layer_new (void);
gboolean
ges_simple_layer_add_object (GESSimpleLayer *layer,
GESClip *object, gint position);
gboolean
ges_simple_layer_move_object (GESSimpleLayer *layer,
GESClip *clip, gint newposition);
gboolean
ges_simple_layer_is_valid (GESSimpleLayer *layer);
GESClip *
ges_simple_layer_nth (GESSimpleLayer *layer,
gint position);
gint
ges_simple_layer_index (GESSimpleLayer *layer,
GESClip *clip);
G_END_DECLS
#endif /* _GES_SIMPLE_LAYER */