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Fixes auto transitions on layers + n.

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mathieu duponchelle 2011-12-21 19:48:22 +01:00 committed by Thibault Saunier
parent 4acc711e52
commit cc031a5f6a
1 changed files with 27 additions and 24 deletions
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51
ges/ges-timeline-layer.c
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@ -38,13 +38,12 @@
static void
track_object_removed_cb (GESTimelineObject * object,
GESTrackObject * track_object, GESTimelineLayer * layer);
GESTrackObject * track_object);
static void track_object_added_cb (GESTimelineObject * object,
GESTrackObject * track_object, GESTimelineLayer * layer);
GESTrackObject * track_object);
static void track_object_changed_cb (GESTrackObject * track_object,
GParamSpec * arg G_GNUC_UNUSED, GESTimelineLayer * layer);
static void calculate_transitions (GESTrackObject * track_object,
GESTimelineLayer * layer);
GParamSpec * arg G_GNUC_UNUSED);
static void calculate_transitions (GESTrackObject * track_object);
static void calculate_next_transition (GESTrackObject * track_object,
GESTimelineLayer * layer);
@ -263,8 +262,7 @@ track_get_by_layer (GESTimelineLayer * layer, GESTrack * track)
tl_obj = ges_track_object_get_timeline_object (tmp->data);
if (ges_timeline_object_get_layer (tl_obj) == layer) {
/* We still the reference from tck_objects_list */
/* We steal the reference from tck_objects_list */
return_list = g_list_append (return_list, tmp->data);
} else
@ -314,9 +312,9 @@ ges_timeline_layer_add_object (GESTimelineLayer * layer,
if (layer->priv->auto_transition) {
if (GES_IS_TIMELINE_SOURCE (object)) {
g_signal_connect (G_OBJECT (object), "track-object-added",
G_CALLBACK (track_object_added_cb), layer);
G_CALLBACK (track_object_added_cb), NULL);
g_signal_connect (G_OBJECT (object), "track-object-removed",
G_CALLBACK (track_object_removed_cb), layer);
G_CALLBACK (track_object_removed_cb), NULL);
}
}
@ -350,8 +348,13 @@ ges_timeline_layer_add_object (GESTimelineLayer * layer,
static void
track_object_duration_cb (GESTrackObject * track_object,
GParamSpec * arg G_GNUC_UNUSED, GESTimelineLayer * layer)
GParamSpec * arg G_GNUC_UNUSED)
{
GESTimelineLayer *layer;
GESTimelineObject *tlobj;
tlobj = ges_track_object_get_timeline_object (track_object);
layer = ges_timeline_object_get_layer (tlobj);
if (G_LIKELY (GES_IS_TRACK_SOURCE (track_object)))
GST_DEBUG ("Here we should recalculate");
calculate_next_transition (track_object, layer);
@ -359,29 +362,26 @@ track_object_duration_cb (GESTrackObject * track_object,
static void
track_object_added_cb (GESTimelineObject * object,
GESTrackObject * track_object, GESTimelineLayer * layer)
GESTrackObject * track_object)
{
if (GES_IS_TRACK_SOURCE (track_object)) {
g_signal_connect (G_OBJECT (track_object), "notify::start",
G_CALLBACK (track_object_changed_cb), layer);
G_CALLBACK (track_object_changed_cb), NULL);
g_signal_connect (G_OBJECT (track_object), "notify::duration",
G_CALLBACK (track_object_duration_cb), layer);
calculate_transitions (track_object, layer);
G_CALLBACK (track_object_duration_cb), NULL);
calculate_transitions (track_object);
}
g_object_unref (layer);
return;
}
static void
track_object_removed_cb (GESTimelineObject * object,
GESTrackObject * track_object, GESTimelineLayer * layer)
GESTrackObject * track_object)
{
if (GES_IS_TRACK_SOURCE (track_object)) {
g_signal_handlers_disconnect_by_func (track_object, track_object_changed_cb,
object);
calculate_transitions (track_object, layer);
calculate_transitions (track_object);
}
return;
}
@ -397,10 +397,10 @@ timeline_object_height_changed_cb (GESTimelineObject * obj,
static void
track_object_changed_cb (GESTrackObject * track_object,
GParamSpec * arg G_GNUC_UNUSED, GESTimelineLayer * layer)
GParamSpec * arg G_GNUC_UNUSED)
{
if (G_LIKELY (GES_IS_TRACK_SOURCE (track_object)))
calculate_transitions (track_object, layer);
calculate_transitions (track_object);
}
static void
@ -441,15 +441,18 @@ calculate_next_transition (GESTrackObject * track_object,
}
static void
calculate_transitions (GESTrackObject * track_object, GESTimelineLayer * layer)
calculate_transitions (GESTrackObject * track_object)
{
GList *tckobjs_in_layer, *compared;
GESTrack *track = ges_track_object_get_track (track_object);
GESTimelineLayer *layer;
GESTimelineObject *tlobj;
tlobj = ges_track_object_get_timeline_object (track_object);
layer = ges_timeline_object_get_layer (tlobj);
tckobjs_in_layer = track_get_by_layer (layer, track);
if (!(compared = g_list_find (tckobjs_in_layer, track_object)))
return;
do {
compared = compared->prev;
@ -525,7 +528,7 @@ compare (GList * compared, GESTrackObject * track_object, gboolean ahead)
}
for (tmp = compared->next; tmp; tmp = tmp->next) {
/* If we have a transitionm we recaluculate its values */
/* If we have a transitionmnmnm we recaluculuculate its values */
if (GES_IS_TRACK_TRANSITION (tmp->data)) {
g_object_get (tmp->data, "start", &tr_start, "duration", &tr_duration,
NULL);