libkdeedu/keduvocdocument

keduvoccsvreader.cpp

00001 /***************************************************************************
00002 
00003                     create a KEduVocDocument from a text file
00004 
00005     -----------------------------------------------------------------------
00006 
00007     begin        : Sat Sep 06 11:00:53 MET 1999
00008 
00009     copyright    : (C) 1999-2001 Ewald Arnold <kvoctrain@ewald-arnold.de>
00010 
00011                    (C) 2005, 2007 Peter Hedlund <peter.hedlund@kdemail.net>
00012 
00013     -----------------------------------------------------------------------
00014 
00015  ***************************************************************************/
00016 
00017 /***************************************************************************
00018  *                                                                         *
00019  *   This program is free software; you can redistribute it and/or modify  *
00020  *   it under the terms of the GNU General Public License as published by  *
00021  *   the Free Software Foundation; either version 2 of the License, or     *
00022  *   (at your option) any later version.                                   *
00023  *                                                                         *
00024  ***************************************************************************/
00025 
00026 #include "keduvoccsvreader.h"
00027 
00028 #include <QIODevice>
00029 #include <QTextStream>
00030 
00031 #include <klocale.h>
00032 
00033 #include "keduvocdocument.h"
00034 #include "keduvocexpression.h"
00035 
00036 KEduVocCsvReader::KEduVocCsvReader( QIODevice *file )
00037 {
00038     // the file must be already open
00039     m_inputFile = file;
00040     m_errorMessage = "";
00041 }
00042 
00043 
00044 bool KEduVocCsvReader::readDoc( KEduVocDocument *doc )
00045 {
00046     m_doc = doc;
00047 
00048     QString separator = m_doc->csvDelimiter();
00049 
00050     QTextStream inputStream( m_inputFile );
00051     inputStream.setCodec( "UTF-8" );
00052     inputStream.setAutoDetectUnicode( true );
00053     inputStream.seek( 0 );
00054 
00055     int languageCount = 0;
00056 
00057     while ( !inputStream.atEnd() ) {
00058         QString s = inputStream.readLine();
00059 
00060         if ( !s.simplified().isEmpty() ) {
00061             KEduVocExpression expression( s.split(separator) );
00062             languageCount = qMax( languageCount, expression.translationIndices().count() );
00063             m_doc->appendEntry( &expression );
00064         }
00065     }
00066 
00067     for ( int j = 0; j < languageCount; j++ )
00068     {
00069         m_doc->appendIdentifier();
00070     }
00071 
00072     return true;
00073 }