import QtQuick 2.7 import QtQuick.Controls 2.0 import QtQuick.Controls.Material 2.0 import QtGraphicalEffects 1.0 ApplicationWindow { visible: true width: 640 height: 480 header: ToolBar { Material.elevation: 0 } DropShadow { anchors.fill: header verticalOffset: 10 radius: 10 samples: 17 color: "#80000000" source: header } }