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+// Copyright (C) 2019 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+import QtQuick
+import QtQuick.Controls
+
+//! [file]
+ApplicationWindow {
+ width: 640
+ height: 480
+ visible: true
+
+ // Used as an example of a backend - this would usually be
+ // e.g. a C++ type exposed to QML.
+ QtObject {
+ id: backend
+ property int modifier
+ }
+
+ ComboBox {
+ textRole: "text"
+ valueRole: "value"
+ // When an item is selected, update the backend.
+ onActivated: backend.modifier = currentValue
+ // Set the initial currentIndex to the value stored in the backend.
+ Component.onCompleted: currentIndex = indexOfValue(backend.modifier)
+ model: [
+ { value: Qt.NoModifier, text: qsTr("No modifier") },
+ { value: Qt.ShiftModifier, text: qsTr("Shift") },
+ { value: Qt.ControlModifier, text: qsTr("Control") }
+ ]
+ }
+}
+//! [file]