import Qt 4.6 Rectangle { width: 400 height: 400 Rectangle { id: rect objectName: "MyRect" width: 100; height: 100; color: "green" Behavior on x { objectName: "MyBehavior"; NumberAnimation { target: rect; property: "x"; duration: 500; } } } MouseArea { id: clicker anchors.fill: parent } states: State { name: "moved" when: clicker.pressed PropertyChanges { target: rect x: 200 } } }