Long live Qt 4.5!

1 files changed, 112 insertions, 0 deletions

diff --git a/src/gui/painting/qstylepainter.h b/src/gui/painting/qstylepainter.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 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.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 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 the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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