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/***************************************************************************
* Copyright (C) 2004-2009 by Thomas Fischer *
* fischer@unix-ag.uni-kl.de *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <qfile.h>
#include <qstringlist.h>
#include <settings.h>
#include <element.h>
#include <fileexporterbibtex.h>
#include "fileexporterps.h"
namespace BibTeX
{
FileExporterPS::FileExporterPS()
: FileExporterToolchain(), m_latexLanguage( "english" ), m_latexBibStyle( "plain" )
{
laTeXFilename = QString( workingDir ).append( "/bibtex-to-ps.tex" );
bibTeXFilename = QString( workingDir ).append( "/bibtex-to-ps.bib" );
outputFilename = QString( workingDir ).append( "/bibtex-to-ps.ps" );
}
FileExporterPS::~FileExporterPS()
{
// nothing
}
bool FileExporterPS::save( QIODevice* iodevice, const File* bibtexfile, QStringList *errorLog )
{
m_mutex.lock();
bool result = FALSE;
QFile bibtexFile( bibTeXFilename );
if ( bibtexFile.open( IO_WriteOnly ) )
{
FileExporter * bibtexExporter = new FileExporterBibTeX();
result = bibtexExporter->save( &bibtexFile, bibtexfile, errorLog );
bibtexFile.close();
delete bibtexExporter;
}
if ( result )
result = generatePS( iodevice, errorLog );
m_mutex.unlock();
return result;
}
bool FileExporterPS::save( QIODevice* iodevice, const Element* element, QStringList *errorLog )
{
m_mutex.lock();
bool result = FALSE;
QFile bibtexFile( bibTeXFilename );
if ( bibtexFile.open( IO_WriteOnly ) )
{
FileExporter * bibtexExporter = new FileExporterBibTeX();
result = bibtexExporter->save( &bibtexFile, element, errorLog );
bibtexFile.close();
delete bibtexExporter;
}
if ( result )
result = generatePS( iodevice, errorLog );
m_mutex.unlock();
return result;
}
void FileExporterPS::setLaTeXLanguage( const QString& language )
{
m_latexLanguage = language;
}
void FileExporterPS::setLaTeXBibliographyStyle( const QString& bibStyle )
{
m_latexBibStyle = bibStyle;
}
bool FileExporterPS::generatePS( QIODevice* iodevice, QStringList *errorLog )
{
QStringList cmdLines = QStringList::split( '|', "latex -halt-on-error bibtex-to-ps.tex|bibtex bibtex-to-ps|latex -halt-on-error bibtex-to-ps.tex|latex -halt-on-error bibtex-to-ps.tex|dvips -o bibtex-to-ps.ps bibtex-to-ps.dvi" );
if ( writeLatexFile( laTeXFilename ) && runProcesses( cmdLines, errorLog ) && writeFileToIODevice( outputFilename, iodevice ) )
return TRUE;
else
return FALSE;
}
bool FileExporterPS::writeLatexFile( const QString &filename )
{
QFile latexFile( filename );
if ( latexFile.open( IO_WriteOnly ) )
{
QTextStream ts( &latexFile );
ts.setEncoding( QTextStream::UnicodeUTF8 );
ts << "\\documentclass{article}\n";
if ( kpsewhich( "t1enc.dfu" ) )
ts << "\\usepackage[T1]{fontenc}\n";
if ( kpsewhich( "babel.sty" ) )
ts << "\\usepackage[" << m_latexLanguage << "]{babel}\n";
if ( kpsewhich( "url.sty" ) )
ts << "\\usepackage{url}\n";
if ( m_latexBibStyle.startsWith( "apacite" ) && kpsewhich( "apacite.sty" ) )
ts << "\\usepackage[bibnewpage]{apacite}\n";
ts << "\\bibliographystyle{" << m_latexBibStyle << "}\n";
ts << "\\begin{document}\n";
ts << "\\nocite{*}\n";
ts << "\\bibliography{bibtex-to-ps}\n";
ts << "\\end{document}\n";
latexFile.close();
return TRUE;
}
else
return FALSE;
}
}
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