import QtQuick 2.12 import QtQuick.Controls 2.5 import QtQuick.Layouts 1.14 ApplicationWindow { id: window flags: Qt.WindowStaysOnTopHint | Qt.Tool | Qt.FramelessWindowHint | Qt.WindowTransparentForInput color: "#bb000000" visible: true ColumnLayout { Text { text: "toast" font.pixelSize: 20 color: 'white' Layout.leftMargin: 5 Layout.rightMargin: 5 Layout.topMargin: 15 Layout.bottomMargin: 15 } onWidthChanged: { window.width = implicitWidth } onHeightChanged: { window.height = implicitHeight } } }