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- /****************************************************************************
- **
- ** Copyright (C) 2016 The Qt Company Ltd.
- ** Contact: https://www.qt.io/licensing/
- **
- ** This file is part of the QtWidgets module of the Qt Toolkit.
- **
- ** $QT_BEGIN_LICENSE:LGPL$
- ** 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 The Qt Company. For licensing terms
- ** and conditions see https://www.qt.io/terms-conditions. For further
- ** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
- ** Foundation and appearing in the file LICENSE.LGPL3 included in the
- ** packaging of this file. Please review the following information to
- ** ensure the GNU Lesser General Public License version 3 requirements
- ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
- **
- ** GNU General Public License Usage
- ** Alternatively, this file may be used under the terms of the GNU
- ** General Public License version 2.0 or (at your option) the GNU General
- ** Public license version 3 or any later version approved by the KDE Free
- ** Qt Foundation. The licenses are as published by the Free Software
- ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
- ** included in the packaging of this file. Please review the following
- ** information to ensure the GNU General Public License requirements will
- ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
- ** https://www.gnu.org/licenses/gpl-3.0.html.
- **
- ** $QT_END_LICENSE$
- **
- ****************************************************************************/
- #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(Q_NULLPTR), wstyle(Q_NULLPTR) {}
- 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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