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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.  For licensing terms and
** conditions see http://qt.digia.com/licensing.  For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

import QtQuick 2.1
import HelperWidgets 2.0
import QtQuick.Layouts 1.0
import QtQuick.Controls 1.1 as Controls

SecondColumnLayout {
    Controls.ComboBox {
        id: currentIndexComboBox

        TabViewIndexModel {
            id: tabViewModel
            modelNodeBackendProperty: modelNodeBackend

        }

        property color textColor: currentIndexColorLogic.textColor

        model: tabViewModel.tabViewIndexModel
        Layout.fillWidth: true

        property bool __isCompleted: false

        style: CustomComboBoxStyle {
            textColor: currentIndexComboBox.textColor
        }

        onCurrentTextChanged: {
            if (!__isCompleted)
                return;

            backendValues.currentIndex.value = currentIndexComboBox.currentIndex;
        }

        ColorLogic {
            id: currentIndexColorLogic
            backendValue: backendValues.currentIndex
            onValueFromBackendChanged: {
                invalidate();
            }

            function invalidate() {
                if (currentIndexComboBox.currentIndex !== backendValue.value)
                    currentIndexComboBox.currentIndex = backendValue.value
            }
        }

        Component.onCompleted: {
            currentIndexColorLogic.invalidate()
            __isCompleted = true;
        }

        ExtendedFunctionButton {
            x: 2
            y: 4
            backendValue: backendValues.currentIndex
            visible: currentIndexComboBox.enabled
        }
    }
}