import QtQuick

Window {
    width: 640
    height: 480
    visible: true

    Rectangle {
        anchors.fill: parent
        color: hh.hovered ? 'red' : 'white'
        HoverHandler { id: hh }
    }

    Item {
        enabled: false // disabling parent item also has no effect
        anchors.fill: parent
        HoverHandler { enabled: false } // "eats" hover events even when disabled
    }
}