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qplatinumstyle.h

/****************************************************************************
** $Id: qt/src/widgets/qplatinumstyle.h   2.2.1   edited 2000-08-25 $
**
** Definition of Platinum-like style class
**
** Created : 981231
**
** Copyright (C) 1998-2000 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 QPLATINUMSTYLE_H
#define QPLATINUMSTYLE_H

#ifndef QT_H
#include "qwindowsstyle.h"
#include "qpalette.h"
#endif // QT_H

#ifndef QT_NO_STYLE_PLATINUM

class Q_EXPORT QPlatinumStyle : public QWindowsStyle
{
    Q_OBJECT
public:
    QPlatinumStyle();
    virtual ~QPlatinumStyle();
    void drawPopupPanel( QPainter *p, int x, int y, int w, int h,
                         const QColorGroup &,  int lineWidth = 2,
                         const QBrush *fill = 0 );
    void drawButton( QPainter *p, int x, int y, int w, int h,
                     const QColorGroup &g, bool sunken = FALSE,
                     const QBrush *fill = 0 );
    QRect buttonRect( int x, int y, int w, int h);
    void drawBevelButton( QPainter *p, int x, int y, int w, int h,
                          const QColorGroup &g, bool sunken = FALSE,
                          const QBrush *fill = 0 );
    void drawPushButton( QPushButton* btn, QPainter *p);
    void drawPushButtonLabel( QPushButton* btn, QPainter *p);
    void getButtonShift( int &x, int &y);

    void scrollBarMetrics( const QScrollBar*, int&, int&, int&, int&);
    void drawScrollBarControls( QPainter*,  const QScrollBar*, int sliderStart, uint controls, uint activeControl );
    ScrollControl scrollBarPointOver( const QScrollBar* sb, int sliderStart, const QPoint& p );

    QSize indicatorSize() const;
    void drawIndicator( QPainter* p, int x, int y, int w, int h,  const QColorGroup &g,
                        int state, bool down = FALSE, bool enabled = TRUE );
    void drawIndicatorMask( QPainter *p, int x, int y, int w, int h, int state );

    QSize exclusiveIndicatorSize() const;
    void drawExclusiveIndicator( QPainter* p,  int x, int y, int w, int h, const QColorGroup &g,
                                 bool on, bool down = FALSE, bool enabled = TRUE );

    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);

    int sliderLength() const;
    void drawSlider( QPainter *p,
                             int x, int y, int w, int h,
                             const QColorGroup &g,
                             Orientation, bool tickAbove, bool tickBelow );
    void drawSliderMask( QPainter *p,
                         int x, int y, int w, int h,
                         Orientation, bool tickAbove, bool tickBelow);
    void drawSliderGroove( QPainter *p,
                           int x, int y, int w, int h,
                           const QColorGroup& g, QCOORD c,
                           Orientation );


    int maximumSliderDragDistance() const;

    void drawCheckMark( QPainter *p, int x, int y, int w, int h,
                             const QColorGroup &g,
                             bool act, bool dis );
    void polishPopupMenu( QPopupMenu* );

    int extraPopupMenuItemWidth( bool checkable, int maxpmw, QMenuItem* mi, const QFontMetrics& fm );
    int popupMenuItemHeight( bool checkable, QMenuItem* mi, const QFontMetrics& fm );
    void drawPopupMenuItem( QPainter* p, bool checkable, int maxpmw, int tab, QMenuItem* mi,
                            const QPalette& pal, bool act, bool enabled,
                            int x, int y, int w, int h);

protected:
    void drawScrollBarBackground( QPainter *p, int x, int y, int w, int h,
                                  const QColorGroup &g, bool horizontal, const QBrush* fill = 0);
    QColor mixedColor(const QColor &, const QColor &);
    void drawRiffles( QPainter* p,  int x, int y, int w, int h,
                      const QColorGroup &g, bool horizontal );
private:        // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
    QPlatinumStyle( const QPlatinumStyle & );
    QPlatinumStyle& operator=( const QPlatinumStyle & );
#endif
};

#endif // QT_NO_STYLE_PLATINUM

#endif // QPLATINUMSTYLE_H