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TimelineObject: adapt the add_track_object so we can add effects to it.

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We keep the list of contained TrackObject-s order by priority
This commit is contained in:
Thibault Saunier 2011-01-31 11:22:31 +01:00 committed by Edward Hervey
parent 070be5aff3
commit 78a4afe2dc
1 changed files with 33 additions and 5 deletions
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38
ges/ges-timeline-object.c
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@ -360,9 +360,11 @@ ges_timeline_object_add_track_object (GESTimelineObject * object, GESTrackObject
* trobj)
{
ObjectMapping *mapping;
GList *tmp;
GESTimelineObjectPrivate *priv = object->priv;
GST_LOG ("Got a TrackObject : %p , setting the timeline object as its"
"creator", trobj);
"creator. Is a TrackOperation %i", trobj, GES_IS_TRACK_OPERATION (trobj));
if (!trobj)
return FALSE;
@ -372,17 +374,43 @@ ges_timeline_object_add_track_object (GESTimelineObject * object, GESTrackObject
mapping = g_slice_new0 (ObjectMapping);
mapping->object = trobj;
object->priv->mappings = g_list_append (object->priv->mappings, mapping);
priv->mappings = g_list_append (priv->mappings, mapping);
GST_DEBUG ("Adding TrackObject to the list of controlled track objects");
/* We steal the initial reference */
object->priv->trackobjects =
g_list_append (object->priv->trackobjects, trobj);
GST_DEBUG ("Setting properties on newly created TrackObject");
mapping->priority_offset = priv->nb_effects;
ges_track_object_set_priority (trobj,
object->priority + mapping->priority_offset);
/* If the trackobject is an operation:
* - We add it on top of the list of TrackOperation
* - We put all TrackObject present in the TimelineObject
* which are not TrackEffect on top of them
*
* FIXME: Let the full control over priorities to the user
*/
if (GES_IS_TRACK_OPERATION (trobj)) {
for (tmp = g_list_nth (priv->trackobjects, priv->nb_effects); tmp;
tmp = tmp->next) {
GESTrackObject *tmpo = GES_TRACK_OBJECT (tmp->data);
/* We make sure not to move the entire #TimelineObject */
ges_track_object_set_locked (tmpo, FALSE);
ges_track_object_set_priority (tmpo, tmpo->priority + 1);
ges_track_object_set_locked (tmpo, TRUE);
}
priv->nb_effects++;
}
object->priv->trackobjects =
g_list_insert_sorted_with_data (object->priv->trackobjects, trobj,
(GCompareDataFunc) sort_track_effects, object);
ges_track_object_set_start (trobj, object->start);
ges_track_object_set_priority (trobj, object->priority);
ges_track_object_set_duration (trobj, object->duration);
ges_track_object_set_inpoint (trobj, object->inpoint);