add height property

ges/ges-timeline-object.c

@@ -48,6 +48,7 @@ enum
   PROP_INPOINT,
   PROP_DURATION,
   PROP_PRIORITY,
+  PROP_HEIGHT,
 };
 
 static void
@@ -68,6 +69,8 @@ ges_timeline_object_get_property (GObject * object, guint property_id,
       break;
     case PROP_PRIORITY:
       g_value_set_uint (value, tobj->priority);
+    case PROP_HEIGHT:
+      g_value_set_uint (value, tobj->height);
       break;
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -164,6 +167,17 @@ ges_timeline_object_class_init (GESTimelineObjectClass * klass)
       g_param_spec_uint ("priority", "Priority",
           "The priority of the object", 0, G_MAXUINT, 0, G_PARAM_READWRITE));
 
+  /**
+   * GESTimelineObject:height
+   *
+   * The span of layer priorities which this object occupies.
+   */
+
+  g_object_class_install_property (object_class, PROP_HEIGHT,
+      g_param_spec_uint ("height", "Height",
+          "The span of priorities this object occupies", 0, G_MAXUINT, 1,
+          G_PARAM_READABLE));
+
   klass->need_fill_track = TRUE;
 }
 

ges/ges-timeline-object.h

@@ -147,6 +147,7 @@ struct _GESTimelineObject {
   guint64 inpoint;	/* in-point */
   guint64 duration;	/* duration of the object used in the layer */
   guint32 priority;	/* priority of the object in the layer (0:top priority) */
+  guint32 height;       /* the span of priorities this object needs */
 
   guint64 fullduration; /* Full usable duration of the object (-1: no duration) */
 };