Font and locale inheritance for popups

import QtQuick 2.3
import Qt.labs.controls 1.0

ApplicationWindow {
    id: window
    width: 400
    height: 600
    visible: true

    font.family: "Courier"

    Pane {
        anchors.centerIn: parent
        anchors.verticalCenterOffset: -height

        font.pixelSize: 30

        Column {
            spacing: 20

            Button {
                text: "Button"
            }

            ComboBox {
                model: ["ComboBox", "With", "Plenty", "Of", "Items"]
            }
        }
    }
}