import QtQuick 2.12 import QtQuick.Controls 2.12 import QtQuick.Window 2.12 Window { visible: true width: 640 height: 480 title: qsTr("Hello World") Button { anchors.centerIn: parent text: "open dialog" onClicked: dialog.open() } Dialog { id: dialog modal: true anchors.centerIn: parent closePolicy: Popup.CloseOnReleaseOutside TextEdit { anchors.centerIn: parent text: "click here release outside of the dialog" } } }