qcommonstyle.h

/****************************************************************************
** $Id: //depot/qt/main/src/widgets/qcommonstyle.h#4 $
**
** 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.
**
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**   information about Qt Commercial License Agreements.
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**********************************************************************/

#ifndef QCOMMONSTYLE_H
#define QCOMMONSTYLE_H

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

#if !defined(QT_NO_STYLE_WINDOWS) || !defined(QT_NO_STYLE_MOTIF)

class Q_EXPORT QCommonStyle: public QStyle
{
    Q_OBJECT
private:
    QCommonStyle(GUIStyle);
    ~QCommonStyle();

    friend class QMotifStyle;
    friend class QWindowsStyle;
    friend class QPlatinumStyle;
public:

    // "combo box"
    void drawComboButton( QPainter *p, int x, int y, int w, int h,
                                  const QColorGroup &g, bool sunken = FALSE,
                                  bool editable = FALSE,
                                  bool enabled = TRUE,
                                  const QBrush *fill = 0 );
    QRect comboButtonRect( int x, int y, int w, int h);
    QRect comboButtonFocusRect( int x, int y, int w, int h);

    void drawComboButtonMask( QPainter *p, int x, int y, int w, int h);



    // push buttons
    void drawPushButtonLabel( QPushButton* btn, QPainter *p);

    void getButtonShift( int &x, int &y);

    // frame
    int defaultFrameWidth() const;

    // tabbars
    void tabbarMetrics( const QTabBar*, int&, int&, int& );
    void drawTab( QPainter*, const QTabBar*, QTab*, bool selected );
    void drawTabMask( QPainter*, const QTabBar*, QTab*, bool selected );

    // scrollbars
    ScrollControl scrollBarPointOver( const QScrollBar* sb, int sliderStart, const QPoint& p );

    // sliders
    void drawSliderMask( QPainter *p,
                                 int x, int y, int w, int h,
                                 Orientation, bool tickAbove, bool tickBelow);
    void drawSliderGrooveMask( QPainter *p,
                                       int x, int y, int w, int h,
                                       QCOORD c,
                                       Orientation );
    int maximumSliderDragDistance() const;

    // popups
    int popupSubmenuIndicatorWidth( const QFontMetrics& fm  );

    void drawMenuBarItem( QPainter* p, int x, int y, int w, int h,
                                    QMenuItem* mi, QColorGroup& g,
                                    bool enabled, bool active );

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



#endif // !QT_NO_STYLE_MOTIF && !QT_NO_STYLE_WINDOWS

#endif // QCOMMONSTYLE_H