Initial import

1 files changed, 135 insertions, 0 deletions

diff --git a/src/fileexporterps.cpp b/src/fileexporterps.cpp
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+++ b/src/fileexporterps.cpp
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+/***************************************************************************
+*   Copyright (C) 2004-2009 by Thomas Fischer                             *
+*   [email protected]                                             *
+*                                                                         *
+*   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;
+
+    }
+
+}