import QtQuick 2.13
import QtQuick.Controls 2.13
import QtQuick.Templates 2.13 as T

ApplicationWindow {
    visible: true
    width: 640
    height: 480

    Rectangle {
        id: rectangle
        x: 100
        y: 100
        width: 200
        height: 200
        color: dragHandler.active ? "red" : "orange"
        opacity: 0.8

        T.Popup {
            id: popup
            closePolicy: Popup.NoAutoClose
            implicitWidth: contentItem.implicitWidth
            implicitHeight: contentItem.implicitHeight

            Component.onCompleted: open()

            contentItem: Rectangle {
                implicitWidth: 50
                implicitHeight: 50
                color: "blue"

                MouseArea {
                    anchors.fill: parent
                    preventStealing: true
                    onPositionChanged: console.log(mouseY)
                }
            }
        }

        DragHandler {
            id: dragHandler
        }
    }
}