import Qt 4.6 Item { width: 640 height: 480 Row { add: Transition { NumberAnimation { matchProperties: "x"; from: -100 } } remove: Transition { NumberAnimation { matchProperties: "x"; to: -100 } } move: Transition { NumberAnimation { matchProperties: "x"; } } Rectangle { objectName: "one" color: "red" width: 50 height: 50 } Rectangle { objectName: "two" color: "blue" opacity: 0 width: 50 height: 50 } Rectangle { objectName: "three" color: "red" width: 50 height: 50 } } }