import QtQuick 1.0

Rectangle {
    width: 640
    height: 480

    Text {
        anchors.centerIn: parent
        font.pixelSize: 100
        color: "red"
        text: "Hello world"
        MouseArea {
            anchors.fill: parent
            onClicked: { parent.rotation += 180 }
        }

        Behavior on rotation {
            NumberAnimation {
                easing.type: "InExpo";
                duration: 1000
            }
        }
    }
}