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/***************************************************************************
* Copyright (C) 2007 by Florian Hackenberger *
* <florian@hackenberger.at> *
* Copyright (C) 2007, 2008, 2009, 2010 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_TIKZPREVIEWGENERATOR_H
#define KTIKZ_TIKZPREVIEWGENERATOR_H
#include <QMutex>
#if QT_VERSION >= 0x040600
#include <QProcessEnvironment>
#else
#include <QStringList>
#endif
#include <QThread>
#include <QTime>
#include <QWaitCondition>
class QPixmap;
class QProcess;
class QPlainTextEdit;
class QTextStream;
namespace Poppler
{
class Document;
}
class TikzPreviewController;
/**
* @author Florian Hackenberger <florian@hackenberger.at>
*/
class TikzPreviewGenerator : public QThread
{
Q_OBJECT
public:
TikzPreviewGenerator(TikzPreviewController *parent);
~TikzPreviewGenerator();
void setTikzFileBaseName(const QString &name);
void setLatexCommand(const QString &command);
void setPdftopsCommand(const QString &command);
void setShellEscaping(bool useShellEscaping);
QString getLogText() const;
bool hasRunFailed();
void generatePreview(bool templateChanged = false);
void addToLatexSearchPath(const QString &path);
bool generateEpsFile();
public slots:
void setTemplateFile(const QString &fileName);
void setReplaceText(const QString &replace);
void abortProcess();
void regeneratePreview();
signals:
void pixmapUpdated(Poppler::Document *tikzPdfDoc);
void setExportActionsEnabled(bool enabled);
void showErrorMessage(const QString &message);
void shortLogUpdated(const QString &logText, bool runFailed);
// void logUpdated(bool runFailed);
void processRunning(bool isRunning);
private slots:
void displayGnuplotNotExecutable();
protected:
void setMinUpdateInterval(const QTime &interval);
QString getParsedLogText(QTextStream *logStream) const;
void parseLogFile();
void createPreview();
void run();
void createTempLatexFile();
void createTempTikzFile();
bool runProcess(const QString &name, const QString &command, const QStringList &arguments, const QString &workingDir = 0);
bool generatePdfFile();
TikzPreviewController *m_parent;
Poppler::Document *m_tikzPdfDoc;
QString m_tikzCode;
QProcess *m_process;
mutable QMutex m_memberLock;
bool m_updateScheduled;
QWaitCondition m_updateRequested;
QTime m_minUpdateInterval;
QTime m_updateTimer;
bool m_processAborted;
bool m_runFailed;
bool m_keepRunning;
#if QT_VERSION >= 0x040600
QProcessEnvironment m_processEnvironment;
#else
QStringList m_processEnvironment;
#endif
QString m_tikzFileBaseName;
QString m_templateFileName;
QString m_tikzReplaceText;
// int m_templateStartLineNumber;
bool m_templateChanged;
QString m_latexCommand;
QString m_pdftopsCommand;
QString m_shortLogText;
QString m_logText;
bool m_useShellEscaping;
QProcess *m_checkGnuplotExecutable;
};
#endif
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