Long live Qt 4.5!

1 files changed, 79 insertions, 0 deletions

diff --git a/doc/src/snippets/brushstyles/renderarea.cpp b/doc/src/snippets/brushstyles/renderarea.cpp
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+++ b/doc/src/snippets/brushstyles/renderarea.cpp
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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 documentation 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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+
+#include "renderarea.h"
+
+RenderArea::RenderArea(QBrush *brush, QWidget *parent)
+        : QWidget(parent)
+{
+    currentBrush = brush;
+}
+
+QSize RenderArea::minimumSizeHint() const
+{
+    return QSize(120, 60);
+}
+
+void RenderArea::paintEvent(QPaintEvent *)
+{
+    QPainter painter(this);
+    painter.setPen(Qt::NoPen);
+    painter.setRenderHint(QPainter::Antialiasing);
+
+
+    if(currentBrush->style() == Qt::LinearGradientPattern) {
+        currentBrush = new QBrush(QLinearGradient(0, 0, width(), 60));
+    } else if(currentBrush->style() == Qt::RadialGradientPattern) {
+        QRadialGradient radial(width() / 2, 30, width() / 2, width() / 2, 30);
+        radial.setColorAt(0, Qt::white);
+        radial.setColorAt(1, Qt::black);
+        currentBrush = new QBrush(radial);
+    } else if(currentBrush->style() == Qt::ConicalGradientPattern) {
+        currentBrush = new QBrush(QConicalGradient(width() / 2, 30, 90));
+    }
+    painter.setBrush(*currentBrush);
+
+    QPainterPath path;
+    path.addRect(0, 0, parentWidget()->width(), 60);
+    painter.drawPath(path);
+}