import QtQuick import QtQuick.Controls.Basic import QtQuick.Controls import QtQuick.Layouts ApplicationWindow { width: 400 height: 400 Dialog { id: parentDialog title: "Parent Dialog" objectName: "parentDialog" width: 300 height: 300 anchors.centerIn: parent z: 1 // deliberately changing the z order here Dialog { id: subDialog title: "Sub Dialog" objectName: "subDialog" width: 200 height: 200 anchors.centerIn: parent } } }