/****************************************************************************
**
** Copyright (C) 2010 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.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QCOMMONSTYLE_P_H
#define QCOMMONSTYLE_P_H

#include "qcommonstyle.h"
#include "qstyle_p.h"

#include "qstyleoption.h"

QT_BEGIN_NAMESPACE

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp.  This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//

class QStringList;

// Private class
class QCommonStylePrivate : public QStylePrivate
{
    Q_DECLARE_PUBLIC(QCommonStyle)
public:
    inline QCommonStylePrivate()
#ifndef QT_NO_ITEMVIEWS
    : cachedOption(0)
#endif
    { }

#ifndef QT_NO_ITEMVIEWS
    ~QCommonStylePrivate()
    {
        delete cachedOption;
    }
    void viewItemDrawText(QPainter *p, const QStyleOptionViewItemV4 *option, const QRect &rect) const;
    void viewItemLayout(const QStyleOptionViewItemV4 *opt,  QRect *checkRect,
                        QRect *pixmapRect, QRect *textRect, bool sizehint) const;
    QSize viewItemSize(const QStyleOptionViewItemV4 *option, int role) const;

    mutable QRect decorationRect, displayRect, checkRect;
    mutable QStyleOptionViewItemV4 *cachedOption;
    bool isViewItemCached(const QStyleOptionViewItemV4 &option) const {
        return cachedOption && (option.rect == cachedOption->rect
               && option.direction == cachedOption->direction
               && option.state == cachedOption->state
               && option.displayAlignment == cachedOption->displayAlignment
               && option.decorationAlignment == cachedOption->decorationAlignment
               && option.decorationPosition == cachedOption->decorationPosition
               && option.decorationSize == cachedOption->decorationSize
               && option.font == cachedOption->font
               && option.features == cachedOption->features
               && option.widget == cachedOption->widget
               && option.index == cachedOption->index
               && option.icon.isNull() == cachedOption->icon.isNull()
               && option.text == cachedOption->text
               && option.viewItemPosition == cachedOption->viewItemPosition);
    }
#endif
    mutable QIcon tabBarcloseButtonIcon;
#ifndef QT_NO_TABBAR
    void tabLayout(const QStyleOptionTabV3 *opt, const QWidget *widget, QRect *textRect, QRect *pixmapRect) const;
#endif
};

QT_END_NAMESPACE

#endif //QCOMMONSTYLE_P_H
