qstylepainter.h
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上传日期:2022-06-22
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- /****************************************************************************
- **
- ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
- ** Contact: Qt Software Information (qt-info@nokia.com)
- **
- ** This file is part of the QtGui module of the Qt Toolkit.
- **
- ** Commercial Usage
- ** Licensees holding valid Qt Commercial licenses may use this file in
- ** accordance with the Qt Commercial License Agreement provided with the
- ** Software or, alternatively, in accordance with the terms contained in
- ** a written agreement between you and Nokia.
- **
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License versions 2.0 or 3.0 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.fsf.org/licensing/licenses/info/GPLv2.html and
- ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special
- ** exception, Nokia gives you certain additional rights. These rights
- ** are described in the Nokia Qt GPL Exception version 1.3, included in
- ** the file GPL_EXCEPTION.txt in this package.
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- ** Qt for Windows(R) Licensees
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- ** Designer, grants users of the Qt/Eclipse Integration plug-in the
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- ****************************************************************************/
- #ifndef QSTYLEPAINTER_H
- #define QSTYLEPAINTER_H
- #include <QtGui/qpainter.h>
- #include <QtGui/qstyle.h>
- #include <QtGui/qwidget.h>
- QT_BEGIN_HEADER
- QT_BEGIN_NAMESPACE
- QT_MODULE(Gui)
- 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
- QT_END_HEADER
- #endif // QSTYLEPAINTER_H