MessageBoxWindow < MainWindow id: messageBoxWindow anchors.centerIn: parent height: 60 width: 80 padding-bottom: 10 padding-right: 10 MessageBoxLabel < Label id: messageBoxLabel anchors.horizontalCenter: parent.horizontalCenter anchors.top: parent.top MessageBoxRightButton < Button id: messageBoxRightButton anchors.bottom: parent.bottom anchors.right: parent.right width: 64 visible: true