/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
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** This file is part of the Qt Quick Controls module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL3$
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later as published by the Free
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****************************************************************************/

#include "qquicktabbar_p.h"
#include "qquickcontainer_p_p.h"

QT_BEGIN_NAMESPACE

/*!
    \qmltype TabBar
    \inherits Container
    \instantiates QQuickTabBar
    \inqmlmodule QtQuick.Controls
    \ingroup tabs
    \brief A tab bar control.

    TODO
*/

class QQuickTabBarPrivate : public QQuickContainerPrivate
{
public:
    QQuickTabBarPrivate() : currentIndex(0) { }

    int currentIndex;
};

QQuickTabBar::QQuickTabBar(QQuickItem *parent) :
    QQuickContainer(*(new QQuickTabBarPrivate), parent)
{
    setFlag(ItemIsFocusScope);
    setActiveFocusOnTab(true);
}

/*!
    \qmlproperty int QtQuickControls2::TabBar::currentIndex

    TODO
*/
int QQuickTabBar::currentIndex() const
{
    Q_D(const QQuickTabBar);
    return d->currentIndex;
}

void QQuickTabBar::setCurrentIndex(int index)
{
    Q_D(QQuickTabBar);
    if (d->currentIndex != index) {
        d->currentIndex = index;
        emit currentIndexChanged(index);
    }
}

QT_END_NAMESPACE