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/***************************************************************************
* Copyright (C) 2007, 2008, 2009 by Glad Deschrijver *
* <glad.deschrijver@gmail.com> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef KTIKZ_TIKZPREVIEWTHREAD_H
#define KTIKZ_TIKZPREVIEWTHREAD_H
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
class QImage;
namespace Poppler
{
class Document;
}
class TikzPreviewThread : public QThread
{
Q_OBJECT
public:
TikzPreviewThread(QObject *parent = 0);
~TikzPreviewThread();
void generatePreview(Poppler::Document *tikzPdfDoc, qreal zoomFactor = 1.0, int currentPage = 0);
signals:
void showPreview(const QImage &image);
protected:
void run();
private:
QMutex m_mutex;
QWaitCondition m_condition;
bool m_restart;
bool m_abort;
Poppler::Document *m_tikzPdfDoc;
qreal m_zoomFactor;
int m_currentPage;
};
#endif
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