/****************************************************************************
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** This file is part of the documentation of the Qt Toolkit.
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import QtQuick 2.14
import QtQuick.Controls 2.14

//! [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]