gstreamer/ges/ges-simple-timeline-layer.c
2009-09-16 12:37:45 +02:00

142 lines
4 KiB
C

/* GStreamer Editing Services
* Copyright (C) 2009 Edward Hervey <bilboed@bilboed.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.
*/
/**
* SECTION:ges-simple-timeline-layer
* @short_description: High-level #GESTimelineLayer
*
* #GESSimpleTimelineLayer allows using #GESTimelineObject(s) with a list-like
* API.
*/
#include "ges-internal.h"
#include "ges-simple-timeline-layer.h"
G_DEFINE_TYPE (GESSimpleTimelineLayer, ges_simple_timeline_layer,
GES_TYPE_TIMELINE_LAYER);
static void
ges_simple_timeline_layer_get_property (GObject * object,
guint property_id, GValue * value, GParamSpec * pspec)
{
switch (property_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
ges_simple_timeline_layer_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
switch (property_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
ges_simple_timeline_layer_dispose (GObject * object)
{
G_OBJECT_CLASS (ges_simple_timeline_layer_parent_class)->dispose (object);
}
static void
ges_simple_timeline_layer_finalize (GObject * object)
{
G_OBJECT_CLASS (ges_simple_timeline_layer_parent_class)->finalize (object);
}
static void
ges_simple_timeline_layer_class_init (GESSimpleTimelineLayerClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = ges_simple_timeline_layer_get_property;
object_class->set_property = ges_simple_timeline_layer_set_property;
object_class->dispose = ges_simple_timeline_layer_dispose;
object_class->finalize = ges_simple_timeline_layer_finalize;
}
static void
ges_simple_timeline_layer_init (GESSimpleTimelineLayer * self)
{
}
/**
* ges_simple_timeline_layer_add_object:
* @layer: a #GESSimpleTimelineLayer
* @object: the #GESTimelineObject to add
* @position: the position at which to add the object
*
* Adds the object at the given position in the layer. The position is where
* the object will be inserted. To put the object before all objects, use
* position 0. To put after all objects, use position -1.
*
* The layer will steal a reference to the provided object.
*
* NOT IMPLEMENTED !
*
* Returns: TRUE if the object was successfuly added, else FALSE.
*/
gboolean
ges_simple_timeline_layer_add_object (GESSimpleTimelineLayer * layer,
GESTimelineObject * object, gint position)
{
/* NOT IMPLEMENTED */
return FALSE;
}
/**
* ges_simple_timeline_layer_move_object:
* @layer: a #GESSimpleTimelineLayer
* @object: the #GESTimelineObject to move
* @newposition: the new position at which to move the object
*
* Moves the object to the given position in the layer. To put the object before
* all other objects, use position 0. To put the objects after all objects, use
* position -1.
*
* NOT IMPLEMENTED !
*
* Returns: TRUE if the object was successfuly moved, else FALSE.
*/
gboolean
ges_simple_timeline_layer_move_object (GESSimpleTimelineLayer * layer,
GESTimelineObject * object, gint newposition)
{
/* NOT IMPLEMENTED */
return FALSE;
}
/**
* ges_simple_timeline_layer_new:
*
* Creates a new #GESSimpleTimelineLayer.
*
* Returns: The new #GESSimpleTimelineLayer
*/
GESSimpleTimelineLayer *
ges_simple_timeline_layer_new (void)
{
return g_object_new (GES_TYPE_SIMPLE_TIMELINE_LAYER, NULL);
}