/****************************************************************************
**
** 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
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****************************************************************************/

#include "qquickabstracttabbar_p.h"
#include "qquickabstractcontainer_p_p.h"

QT_BEGIN_NAMESPACE

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

    TODO
*/

class QQuickAbstractTabBarPrivate : public QQuickAbstractContainerPrivate
{
public:
    QQuickAbstractTabBarPrivate() : currentIndex(0) { }

    int currentIndex;
};

QQuickAbstractTabBar::QQuickAbstractTabBar(QQuickItem *parent) :
    QQuickAbstractContainer(*(new QQuickAbstractTabBarPrivate), parent)
{
    setFlag(ItemIsFocusScope);
    setActiveFocusOnTab(true);
}

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

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

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

QT_END_NAMESPACE