/****************************************************************************
**
** Copyright (C) 1992-2004 Trolltech AS. All rights reserved.
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
**   information about Qt Commercial License Agreements.
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/

#ifndef RENDERTHREAD_H
#define RENDERTHREAD_H

#include <qevent.h>
#include <qimage.h>
#include <qthread.h>
#include <qmutex.h>

class RenderThread : public QThread
{
    Q_OBJECT
public:
    RenderThread();
    ~RenderThread();

    void run();
    void startRendering(QObject *receiver, double cx, double cy, double scale, int width, int height);

signals:
    void renderingDone(const QImage &img);

private:
    QMutex mutex;
    struct RenderParameters {
        QObject *receiver;
        double cx;
        double cy;
        double scale;
        int width;
        int height;
        bool abort;
    };

    RenderParameters *parameters;
    bool abort;
};

#endif
