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ges : add a track-object(removed signal to the track

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API: GESTrack::track-object-removed signal
This commit is contained in:
Mathieu Duponchelle 2011-07-28 18:49:04 +02:00 committed by Thibault Saunier
parent 8f405d6a4d
commit 76f256f0bd
1 changed files with 18 additions and 0 deletions
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18
ges/ges-track.c
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@ -57,6 +57,7 @@ enum
ARG_DURATION, ARG_DURATION,
ARG_LAST, ARG_LAST,
TRACK_OBJECT_ADDED, TRACK_OBJECT_ADDED,
TRACK_OBJECT_REMOVED,
LAST_SIGNAL LAST_SIGNAL
}; };
@ -214,6 +215,19 @@ ges_track_class_init (GESTrackClass * klass)
G_SIGNAL_RUN_FIRST, 0, NULL, NULL, ges_marshal_VOID__OBJECT, G_SIGNAL_RUN_FIRST, 0, NULL, NULL, ges_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, GES_TYPE_TRACK_OBJECT); G_TYPE_NONE, 1, GES_TYPE_TRACK_OBJECT);
/**
* GESTrack::track-object-removed
* @object: the #GESTrack
* @effect: the #GESTrackObject that was removed.
*
* Will be emitted after a track object was removed from the track.
*
* Since: 0.10.2
*/
ges_track_signals[TRACK_OBJECT_REMOVED] =
g_signal_new ("track-object-removed", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST, 0, NULL, NULL, ges_marshal_VOID__OBJECT,
G_TYPE_NONE, 1, GES_TYPE_TRACK_OBJECT);
} }
static void static void
@ -409,6 +423,7 @@ ges_track_add_object (GESTrack * track, GESTrackObject * object)
track->priv->trackobjects = track->priv->trackobjects =
g_list_insert_sorted (track->priv->trackobjects, object, g_list_insert_sorted (track->priv->trackobjects, object,
(GCompareFunc) objects_start_compare); (GCompareFunc) objects_start_compare);
g_signal_emit (track, ges_track_signals[TRACK_OBJECT_ADDED], 0, g_signal_emit (track, ges_track_signals[TRACK_OBJECT_ADDED], 0,
GES_TRACK_OBJECT (object)); GES_TRACK_OBJECT (object));
@ -481,6 +496,9 @@ ges_track_remove_object (GESTrack * track, GESTrackObject * object)
ges_track_object_set_track (object, NULL); ges_track_object_set_track (object, NULL);
priv->trackobjects = g_list_remove (priv->trackobjects, object); priv->trackobjects = g_list_remove (priv->trackobjects, object);
g_signal_emit (track, ges_track_signals[TRACK_OBJECT_REMOVED], 0,
GES_TRACK_OBJECT (object));
g_object_unref (object); g_object_unref (object);
return TRUE; return TRUE;