/****************************************************************************
**
** 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QCOMMONSTYLE_H
#define QCOMMONSTYLE_H

#include <QtGui/qstyle.h>
#include <QtGui/qstyleoption.h>

class Q3Painter;

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE
QT_MODULE(Gui)

class QCommonStylePrivate;

class Q_GUI_EXPORT QCommonStyle: public QStyle
{
    Q_OBJECT

public:
    QCommonStyle();
    ~QCommonStyle();

    void drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p,
                       const QWidget *w = 0) const;
//     void drawPrimitive(ControlElement element, const QStyleOption *opt, QPainter *p,
//                        const QWidget *w = 0) const;
    void drawPrimitive( PrimitiveElement pe,
			Q3Painter *p,
			const QRect &r,
			const QColorGroup &cg,
			SFlags flags = State_Default,
			const QStyleOption& = QStyleOption::SO_Default ) const;
    void drawControl(ControlElement element, const QStyleOption *opt, QPainter *p,
                     const QWidget *w = 0) const;
    void drawControl( ControlElement element,
		      Q3Painter *p,
		      const QWidget *widget,
		      const QRect &r,
		      const QColorGroup &cg,
		      SFlags how = State_Default,
		      const QStyleOption& = QStyleOption::SO_Default ) const;
    QRect subElementRect(SubElement r, const QStyleOption *opt, const QWidget *widget = 0) const;
    QRect subRect( SubElement r, const QWidget *widget ) const;
    void drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p,
                            const QWidget *w = 0) const;
    void drawComplexControl( ComplexControl control,
			     Q3Painter *p,
			     const QWidget *widget,
			     const QRect &r,
			     const QColorGroup &cg,
			     SFlags how = State_Default,
			     SCFlags sub = SC_All,
			     SCFlags subActive = SC_None,
			     const QStyleOption& = QStyleOption::SO_Default ) const;
    SubControl hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
                                     const QPoint &pt, const QWidget *w = 0) const;
    SubControl querySubControl( ComplexControl control,
				const QWidget *widget,
				const QPoint &pos,
				const QStyleOption& = QStyleOption::SO_Default ) const;
    QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc,
                         const QWidget *w = 0) const;
    QRect querySubControlMetrics( ComplexControl control,
				  const QWidget *widget,
				  SubControl sc,
				  const QStyleOption& = QStyleOption::SO_Default ) const;

    QSize sizeFromContents(ContentsType ct, const QStyleOption *opt,
                           const QSize &contentsSize, const QWidget *widget = 0) const;

    int pixelMetric(PixelMetric m, const QStyleOption *opt = 0, const QWidget *widget = 0) const;
    int pixelMetric( PixelMetric m, const QWidget *widget = 0 ) const;

    int styleHint(StyleHint sh, const QStyleOption *opt = 0, const QWidget *w = 0,
                  QStyleHintReturn *shret = 0) const;
    int styleHint(StyleHint sh, const QWidget *, const QStyleOption &, QStyleHintReturn *) const;

    QPixmap standardPixmap(StandardPixmap sp, const QStyleOption *opt = 0,
                           const QWidget *widget = 0) const;
    QPixmap stylePixmap( StandardPixmap stylepixmap,
                           const QWidget *widget = 0,
                           const QStyleOption& = QStyleOption::SO_Default ) const;

    QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap,
                                const QStyleOption *opt) const;

    void polish(QPalette &);
    void polish(QApplication *app);
    void polish(QWidget *widget);
    void unpolish(QWidget *widget);
    void unpolish(QApplication *application);

protected Q_SLOTS:
    QIcon standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *opt = 0,
                                     const QWidget *widget = 0) const;

protected:
    QCommonStyle(QCommonStylePrivate &dd);

private:
    Q_DECLARE_PRIVATE(QCommonStyle)
    Q_DISABLE_COPY(QCommonStyle)
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QCOMMONSTYLE_H