Virtual keyboard does not open in WinCE7 in QtQuick2 applications

import QtQuick 2.0

Item {
    width: 300; height: 200
    TextEdit {
        id: textInput
        anchors { bottom: parent.bottom; horizontalCenter: parent.horizontalCenter; bottomMargin: 20 }
        text: "Click me, I am TextEdit"
        MouseArea {
            anchors { fill: parent; }
            onClicked: {
                textInput.forceActiveFocus();
                Qt.inputMethod.show(); }
        }
    }
}