Delegate.qml Example File

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 import Qt 4.7

 Package {
     Text { id: listDelegate; width: 200; height: 25; text: 'Empty'; Package.name: 'list' }
     Text { id: gridDelegate; width: 100; height: 50; text: 'Empty'; Package.name: 'grid' }

     Rectangle {
         id: wrapper
         width: 200; height: 25
         color: 'lightsteelblue'

         Text { text: display; anchors.centerIn: parent }
         MouseArea {
             anchors.fill: parent
             onClicked: {
                 if (wrapper.state == 'inList')
                     wrapper.state = 'inGrid';
                 else
                     wrapper.state = 'inList';
             }
         }

         state: 'inList'
         states: [
             State {
                 name: 'inList'
                 ParentChange { target: wrapper; parent: listDelegate }
             },
             State {
                 name: 'inGrid'
                 ParentChange {
                     target: wrapper; parent: gridDelegate
                     x: 0; y: 0; width: gridDelegate.width; height: gridDelegate.height
                 }
             }
         ]

         transitions: [
             Transition {
                 ParentAnimation {
                     NumberAnimation { properties: 'x,y,width,height'; duration: 300 }
                 }
             }
         ]
     }
 }