import QtQuick 2.5 import QtQuick.Layouts 1.1 GridLayout { id: themetest columns: 2 Label { Layout.columnSpan: 2 Layout.fillHeight: true text: "Theme Information" } FontMetrics { id: fm } Label { text: "units.gridUnit:" } Label { text: units.gridUnit } Label { text: "units.devicePixelRatio:" } Label { text: units.devicePixelRatio } Label { text: "FontMetrics pointSize:" } Label { text: fm.font.pointSize } Label { text: "FontMetrics pixelSize:" } Label { text: fm.height } Label { text: "hand-computed devicePixelRatio:" } Label { text: fm.height / fm.font.pointSize } Item { Layout.columnSpan: 2 Layout.fillHeight: true } }