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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qtoolbarextension_p.h"
#include <qpixmap.h>
#include <qstyle.h>
#include <qstylepainter.h>
#include <qstyleoption.h>

#ifndef QT_NO_TOOLBUTTON

QT_BEGIN_NAMESPACE

QToolBarExtension::QToolBarExtension(QWidget *parent)
    : QToolButton(parent)
{
    setObjectName(QLatin1String("qt_toolbar_ext_button"));
    setAutoRaise(true);
    setOrientation(Qt::Horizontal);
    setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
    setCheckable(true);
}

void QToolBarExtension::setOrientation(Qt::Orientation o)
{
    QStyleOption opt;
    opt.init(this);
    if (o == Qt::Horizontal) {
        setIcon(style()->standardIcon(QStyle::SP_ToolBarHorizontalExtensionButton, &opt));
    } else {
        setIcon(style()->standardIcon(QStyle::SP_ToolBarVerticalExtensionButton, &opt));
   }
}

void QToolBarExtension::paintEvent(QPaintEvent *)
{
    QStylePainter p(this);
    QStyleOptionToolButton opt;
    initStyleOption(&opt);
    // We do not need to draw both extension arrows
    opt.features &= ~QStyleOptionToolButton::HasMenu;
    p.drawComplexControl(QStyle::CC_ToolButton, opt);
}


QSize QToolBarExtension::sizeHint() const
{
    int ext = style()->pixelMetric(QStyle::PM_ToolBarExtensionExtent);
    return QSize(ext, ext);
}

QT_END_NAMESPACE

#endif // QT_NO_TOOLBUTTON