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

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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** 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.

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** 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

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

#ifndef QGTKPAINTER_H

#define QGTKPAINTER_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtCore/qglobal.h>

#if !defined(QT_NO_STYLE_GTK)

#include "gtksymbols_p.h"

#include <QtGui/QCleanlooksStyle>

#include <QtGui/QPainter>

#include <QtGui/QPalette>

#include <QtGui/QFont>

QT_BEGIN_NAMESPACE

class QGtkPainter

{

public:

    QGtkPainter(QPainter *painter);

    GtkStyle *getStyle(GtkWidget *gtkWidget);

    GtkStateType gtkState(const QStyleOption *option);

    void setAlphaSupport(bool value) { m_alpha = value; }

    void setClipRect(const QRect &rect) { m_cliprect = rect; }

    void setFlipHorizontal(bool value) { m_hflipped = value; }

    void setFlipVertical(bool value) { m_vflipped = value; }

    void setUsePixmapCache(bool value) { m_usePixmapCache = value; }

    void paintBoxGap(GtkWidget *gtkWidget, const gchar* part, const QRect &rect,

                     GtkStateType state, GtkShadowType shadow, GtkPositionType gap_side, gint x,

                     gint width, GtkStyle *style);

    void paintBox(GtkWidget *gtkWidget, const gchar* part,

                  const QRect &rect, GtkStateType state, GtkShadowType shadow, GtkStyle *style,

                  const QString &pmKey = QString());

    void paintHline(GtkWidget *gtkWidget, const gchar* part, const QRect &rect, GtkStateType state, GtkStyle *style,

                    int x1, int x2, int y, const QString &pmKey = QString());

    void paintVline(GtkWidget *gtkWidget, const gchar* part, const QRect &rect, GtkStateType state, GtkStyle *style,

                    int y1, int y2, int x, const QString &pmKey = QString());

    void paintExpander(GtkWidget *gtkWidget, const gchar* part, const QRect &rect, GtkStateType state,

                       GtkExpanderStyle expander_state, GtkStyle *style, const QString &pmKey = QString());

    void paintFocus(GtkWidget *gtkWidget, const gchar* part, const QRect &rect, GtkStateType state, GtkStyle *style,

                    const QString &pmKey = QString());

    void paintResizeGrip(GtkWidget *gtkWidget, const gchar* part, const QRect &rect, GtkStateType state, GtkShadowType shadow,

                         GdkWindowEdge edge, GtkStyle *style, const QString &pmKey = QString());

    void paintArrow(GtkWidget *gtkWidget, const gchar* part, const QRect &arrowrect, GtkArrowType arrow_type, GtkStateType state, GtkShadowType shadow,

                    gboolean fill, GtkStyle *style, const QString &pmKey = QString());

    void paintHandle(GtkWidget *gtkWidget, const gchar* part, const QRect &rect,

                     GtkStateType state, GtkShadowType shadow, GtkOrientation orientation, GtkStyle *style);

    void paintSlider(GtkWidget *gtkWidget, const gchar* part, const QRect &rect, GtkStateType state, GtkShadowType shadow,

                     GtkStyle *style, GtkOrientation orientation, const QString &pmKey = QString());

    void paintShadow(GtkWidget *gtkWidget, const gchar* part, const QRect &rect, GtkStateType state, GtkShadowType shadow,

                     GtkStyle *style, const QString &pmKey = QString());

    void paintFlatBox(GtkWidget *gtkWidget, const gchar* part, const QRect &rect, GtkStateType state, GtkShadowType shadow, GtkStyle *style, const QString & = QString());

    void paintExtention(GtkWidget *gtkWidget, const gchar *part, const QRect &rect, GtkStateType state, GtkShadowType shadow,

                        GtkPositionType gap_pos, GtkStyle *style);

    void paintOption(GtkWidget *gtkWidget, const QRect &rect, GtkStateType state, GtkShadowType shadow, GtkStyle *style, const QString &detail);

    void paintCheckbox(GtkWidget *gtkWidget, const QRect &rect, GtkStateType state, GtkShadowType shadow, GtkStyle *style, const QString &detail);

    static QPixmap getIcon(const char* iconName, GtkIconSize size = GTK_ICON_SIZE_BUTTON);

private:

    QPixmap renderTheme(uchar *bdata, uchar *wdata, const QRect&);

    GtkWidget *m_window;

    QPainter *m_painter;

    bool m_alpha;

    bool m_hflipped;

    bool m_vflipped;

    bool m_usePixmapCache;

    QRect m_cliprect;

};

QT_END_NAMESPACE

#endif //!defined(QT_NO_STYLE_QGTK)

#endif // QGTKPAINTER_H