Conductor : double click on an handler open the property editor of the conductor

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5029 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/qetgraphicsitem/conductor.cpp

@@ -720,6 +720,11 @@ bool Conductor::sceneEventFilter(QGraphicsItem *watched, QEvent *event)
 					handlerMouseReleaseEvent(qghi, static_cast<QGraphicsSceneMouseEvent *>(event));
 					return true;
 				}
+				else if (event->type() == QEvent::GraphicsSceneMouseDoubleClick) //Double click
+				{
+					editProperty();
+					return true;
+				}
 			}
 		}
 	}