--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/threads/mandelbrot/renderthread.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,89 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef RENDERTHREAD_H
+#define RENDERTHREAD_H
+
+#include <QMutex>
+#include <QSize>
+#include <QThread>
+#include <QWaitCondition>
+
+QT_BEGIN_NAMESPACE
+class QImage;
+QT_END_NAMESPACE
+
+//! [0]
+class RenderThread : public QThread
+{
+    Q_OBJECT
+
+public:
+    RenderThread(QObject *parent = 0);
+    ~RenderThread();
+
+    void render(double centerX, double centerY, double scaleFactor,
+                QSize resultSize);
+
+signals:
+    void renderedImage(const QImage &image, double scaleFactor);
+
+protected:
+    void run();
+
+private:
+    uint rgbFromWaveLength(double wave);
+
+    QMutex mutex;
+    QWaitCondition condition;
+    double centerX;
+    double centerY;
+    double scaleFactor;
+    QSize resultSize;
+    bool restart;
+    bool abort;
+
+    enum { ColormapSize = 512 };
+    uint colormap[ColormapSize];
+};
+//! [0]
+
+#endif