Hover should be disabled on Qt Quick Controls when they are used on touchscreens

import QtQuick 2.4
import QtQuick.Controls 1.3

ApplicationWindow {
    id: root
    width: 800
    height: 600
    visible: true
    Rectangle {
        anchors.fill: parent
        color: "grey"
        ListView {
            id: list
            anchors.fill: parent
            anchors.margins: 20
            clip: true
            interactive: true
            model: 50
            delegate: numberDelegate
            spacing: 1
        }
        Component {
            id: numberDelegate
            Button {
                width: list.width
                height: list.height / 7
                text: index+". pressed: " + (pressed ? "true" : "false")
            }
         }
    }
}