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This is the verbatim text of the qcommonstyle.h include file. It is provided only for illustration; the copyright remains with Trolltech.

---

/****************************************************************************
** $Id:  qt/qcommonstyle.h   3.0.5   edited Oct 12 2001 $
**
** Definition of QCommonStyle class
**
** Created : 980616
**
** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
**
** This file is part of the widgets module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/qpl/ for QPL licensing information.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef QCOMMONSTYLE_H
#define QCOMMONSTYLE_H

#ifndef QT_H
#include "qstyle.h"
#endif // QT_H

#ifndef QT_NO_STYLE

class Q_EXPORT QCommonStyle: public QStyle
{
    Q_OBJECT

public:
    QCommonStyle();
    ~QCommonStyle();

    void drawPrimitive( PrimitiveElement pe,
			QPainter *p,
			const QRect &r,
			const QColorGroup &cg,
			SFlags flags = Style_Default,
			const QStyleOption& = QStyleOption::Default ) const;

    void drawControl( ControlElement element,
		      QPainter *p,
		      const QWidget *widget,
		      const QRect &r,
		      const QColorGroup &cg,
		      SFlags how = Style_Default,
		      const QStyleOption& = QStyleOption::Default ) const;

    void drawControlMask( ControlElement element,
			  QPainter *p,
			  const QWidget *widget,
			  const QRect &r,
			  const QStyleOption& = QStyleOption::Default ) const;

    QRect subRect( SubRect r, const QWidget *widget ) const;

    void drawComplexControl( ComplexControl control,
			     QPainter *p,
			     const QWidget *widget,
			     const QRect &r,
			     const QColorGroup &cg,
			     SFlags how = Style_Default,
			     SCFlags sub = SC_All,
			     SCFlags subActive = SC_None,
			     const QStyleOption& = QStyleOption::Default ) const;

    void drawComplexControlMask( ComplexControl control,
				 QPainter *p,
				 const QWidget *widget,
				 const QRect &r,
				 const QStyleOption& = QStyleOption::Default ) const;

    QRect querySubControlMetrics( ComplexControl control,
				  const QWidget *widget,
				  SubControl sc,
				  const QStyleOption& = QStyleOption::Default ) const;

    SubControl querySubControl( ComplexControl control,
				const QWidget *widget,
				const QPoint &pos,
				const QStyleOption& = QStyleOption::Default ) const;

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

    QSize sizeFromContents( ContentsType s,
			    const QWidget *widget,
			    const QSize &contentsSize,
			    const QStyleOption& = QStyleOption::Default ) const;

    int styleHint(StyleHint sh, const QWidget *, const QStyleOption &, QStyleHintReturn *) const;

    QPixmap stylePixmap( StylePixmap sp,
			 const QWidget *widget = 0,
			 const QStyleOption& = QStyleOption::Default ) const;


private:
    // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QCommonStyle( const QCommonStyle & );
    QCommonStyle &operator=( const QCommonStyle & );
#endif
};



#endif // QT_NO_STYLE

#endif // QCOMMONSTYLE_H