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83 lines
2 KiB
C++
83 lines
2 KiB
C++
/***************************************************************************
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* Copyright (C) 2007 by Albert Astals Cid <aacid@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#ifndef _OKULAR_GSRENDERERTHREAD_H_
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#define _OKULAR_GSRENDERERTHREAD_H_
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#include <qmutex.h>
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#include <qqueue.h>
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#include <qsemaphore.h>
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#include <qstring.h>
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#include <qthread.h>
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#include <libspectre/spectre.h>
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#include <QImage>
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class GSGenerator;
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namespace Okular
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{
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class PixmapRequest;
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}
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struct GSRendererThreadRequest
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{
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GSRendererThreadRequest(GSGenerator *_owner)
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: owner(_owner)
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, request(0)
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, spectrePage(0)
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, textAAbits(1)
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, graphicsAAbits(1)
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, magnify(1.0)
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, orientation(0)
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, platformFonts(true)
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{}
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GSGenerator *owner;
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Okular::PixmapRequest *request;
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SpectrePage *spectrePage;
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int textAAbits;
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int graphicsAAbits;
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double magnify;
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int orientation;
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bool platformFonts;
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};
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QT_BEGIN_NAMESPACE
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Q_DECLARE_TYPEINFO(GSRendererThreadRequest, Q_MOVABLE_TYPE);
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QT_END_NAMESPACE
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class GSRendererThread : public QThread
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{
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Q_OBJECT
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public:
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static GSRendererThread *getCreateRenderer();
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~GSRendererThread();
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void addRequest(const GSRendererThreadRequest &req);
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signals:
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void imageDone(QImage *image, Okular::PixmapRequest *request);
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private:
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GSRendererThread();
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QSemaphore m_semaphore;
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static GSRendererThread *theRenderer;
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void run();
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SpectreRenderContext *m_renderContext;
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QQueue<GSRendererThreadRequest> m_queue;
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QMutex m_queueMutex;
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};
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#endif
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