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TimelineLayer: Implement _remove_object()

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This commit is contained in:
Edward Hervey 2009-08-07 16:39:09 +02:00
parent 1bd2ebc068
commit b10743ef9a
2 changed files with 27 additions and 0 deletions
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26
ges/ges-timeline-layer.c
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@ -156,3 +156,29 @@ ges_timeline_layer_add_object (GESTimelineLayer * layer,
return TRUE;
}
gboolean
ges_timeline_layer_remove_object (GESTimelineLayer * layer,
GESTimelineObject * object)
{
GST_DEBUG ("layer:%p, object:%p", layer, object);
if (G_UNLIKELY (object->layer != layer)) {
GST_WARNING ("TimelineObject doesn't belong to this layer");
return FALSE;
}
/* emit 'object-removed' */
g_signal_emit (layer, ges_timeline_layer_signals[OBJECT_REMOVED], 0, object);
/* inform the object it's no longer in a layer */
ges_timeline_object_set_layer (object, NULL);
/* Remove it from our list of controlled objects */
layer->objects_start = g_slist_remove (layer->objects_start, object);
/* Remove our reference to the object */
g_object_unref (object);
return TRUE;
}

1
ges/ges-timeline-layer.h
View file

@ -63,6 +63,7 @@ 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);
G_END_DECLS