import QtQuick 2.15
import org.kde.kirigami 2.13 as Kirigami

Kirigami.ApplicationWindow {
    id: window
    title: i18nc("@title:window", "Hello World")

    pageStack.initialPage: Kirigami.Page {
        Rectangle{
            color: "red"
            anchors.fill: parent
            Rectangle{
                id: rectangle
                color: "green"
            }
            MultiPointTouchArea{
                anchors.fill: parent
                touchPoints: [
                    TouchPoint { id: point1 }
                ]
                onUpdated: {
                    rectangle.height = point1.y
                    rectangle.width = point1.x
                }
            }
        }
    }
}