/****************************************************************************
**
** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
**
** This file is part of the painting module of the Qt Toolkit.
**
** 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.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
** 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.
**
** 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"

class QStylePainter : public QPainter
{
public:
    inline QStylePainter() : QPainter(), widget(0), wstyle(0) {}
    inline explicit QStylePainter(QWidget *w) { begin(w, w); }
    inline QStylePainter(QPaintDevice *pd, QWidget *w) { begin(pd, w); }
    inline bool begin(QWidget *w) { return begin(w, w); }
    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);
    inline QStyle *style() const { return wstyle; }

private:
    QWidget *widget;
    QStyle *wstyle;
};

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

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

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

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);
}

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

#endif // QSTYLEPAINTER_H
