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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSTYLEPAINTER_H
#define QSTYLEPAINTER_H
#include <QtGui/qpainter.h>
#include <QtWidgets/qstyle.h>
#include <QtWidgets/qwidget.h>
QT_BEGIN_NAMESPACE
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;
Q_DISABLE_COPY(QStylePainter)
};
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);
}
QT_END_NAMESPACE
#endif // QSTYLEPAINTER_H
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