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qstylepainter.h

/****************************************************************************
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at sales@trolltech.com.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef QSTYLEPAINTER_H
#define QSTYLEPAINTER_H

#include <QtGui/qpainter.h>
#include <QtGui/qstyle.h>
#include <QtGui/qwidget.h>

QT_BEGIN_HEADER

QT_MODULE(Gui)

00035 class QStylePainter : public QPainter
{
public:
00038     inline QStylePainter() : QPainter(), widget(0), wstyle(0) {}
00039     inline explicit QStylePainter(QWidget *w) { begin(w, w); }
00040     inline QStylePainter(QPaintDevice *pd, QWidget *w) { begin(pd, w); }
00041     inline bool begin(QWidget *w) { return begin(w, w); }
00042     inline bool begin(QPaintDevice *pd, QWidget *w) {
        Q_ASSERT_X(w, "QStylePainter::QStylePainter", "Widget must be non-zero");
        widget = w;
        wstyle = w->style();
        return QPainter::begin(pd);
    };
    inline void drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption &opt);
    inline void drawControl(QStyle::ControlElement ce, const QStyleOption &opt);
    inline void drawComplexControl(QStyle::ComplexControl cc, const QStyleOptionComplex &opt);
    inline void drawItemText(const QRect &r, int flags, const QPalette &pal, bool enabled,
                             const QString &text, QPalette::ColorRole textRole = QPalette::NoRole);
    inline void drawItemPixmap(const QRect &r, int flags, const QPixmap &pixmap);
00054     inline QStyle *style() const { return wstyle; }

private:
    QWidget *widget;
    QStyle *wstyle;
    Q_DISABLE_COPY(QStylePainter)
};

00062 void QStylePainter::drawPrimitive(QStyle::PrimitiveElement pe, const QStyleOption &opt)
{
    wstyle->drawPrimitive(pe, &opt, this, widget);
}

00067 void QStylePainter::drawControl(QStyle::ControlElement ce, const QStyleOption &opt)
{
    wstyle->drawControl(ce, &opt, this, widget);
}

00072 void QStylePainter::drawComplexControl(QStyle::ComplexControl cc, const QStyleOptionComplex &opt)
{
    wstyle->drawComplexControl(cc, &opt, this, widget);
}

00077 void QStylePainter::drawItemText(const QRect &r, int flags, const QPalette &pal, bool enabled,
                                 const QString &text, QPalette::ColorRole textRole)
{
    wstyle->drawItemText(this, r, flags, pal, enabled, text, textRole);
}

00083 void QStylePainter::drawItemPixmap(const QRect &r, int flags, const QPixmap &pixmap)
{
    wstyle->drawItemPixmap(this, r, flags, pixmap);
}

QT_END_HEADER

#endif // QSTYLEPAINTER_H

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