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GESSimpleTimelineLayer: override get_objects () virtual method

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Brandon Lewis 2010-09-22 12:32:47 +01:00 committed by Edward Hervey
parent 06695545e0
commit 0ced93c4ed
1 changed files with 19 additions and 0 deletions
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19
ges/ges-simple-timeline-layer.c
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@ -52,6 +52,8 @@ static void
timeline_object_height_changed_cb (GESTimelineObject * object G_GNUC_UNUSED, timeline_object_height_changed_cb (GESTimelineObject * object G_GNUC_UNUSED,
GParamSpec * arg G_GNUC_UNUSED, GESSimpleTimelineLayer * layer); GParamSpec * arg G_GNUC_UNUSED, GESSimpleTimelineLayer * layer);
static GList *get_objects (GESTimelineLayer * layer);
G_DEFINE_TYPE (GESSimpleTimelineLayer, ges_simple_timeline_layer, G_DEFINE_TYPE (GESSimpleTimelineLayer, ges_simple_timeline_layer,
GES_TYPE_TIMELINE_LAYER); GES_TYPE_TIMELINE_LAYER);
@ -122,6 +124,7 @@ ges_simple_timeline_layer_class_init (GESSimpleTimelineLayerClass * klass)
/* Be informed when objects are being added/removed from elsewhere */ /* Be informed when objects are being added/removed from elsewhere */
layer_class->object_removed = ges_simple_timeline_layer_object_removed; layer_class->object_removed = ges_simple_timeline_layer_object_removed;
layer_class->object_added = ges_simple_timeline_layer_object_added; layer_class->object_added = ges_simple_timeline_layer_object_added;
layer_class->get_objects = get_objects;
/** /**
* GESSimpleTimelineLayer:valid: * GESSimpleTimelineLayer:valid:
@ -448,3 +451,19 @@ timeline_object_height_changed_cb (GESTimelineObject * object,
GST_LOG ("layer %p: notify height changed %p", layer, object); GST_LOG ("layer %p: notify height changed %p", layer, object);
gstl_recalculate (layer); gstl_recalculate (layer);
} }
static GList *
get_objects (GESTimelineLayer * l)
{
GList *ret;
GList *tmp;
GESSimpleTimelineLayer *layer = (GESSimpleTimelineLayer *) l;
ret = g_list_copy (layer->objects);
for (tmp = ret; tmp; tmp = tmp->next) {
g_object_ref (tmp->data);
}
return ret;
}