keduvocwqlreader.cpp

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/***************************************************************************
                     read a KEduVocDocument from a WQL file
    -----------------------------------------------------------------------
    copyright     : (C) 2004, 2007, 2008 Peter Hedlund <peter.hedlund@kdemail.net>
                    (C) 2005 Eric Pignet
                    (C) 2007 Frederik Gladhorn <frederik.gladhorn@kdemail.net>

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#include "keduvocwqlreader.h"

#include <QTextStream>
#include <QIODevice>
#include <QFont>

#include <KLocale>

#include "keduvocdocument.h"
#include "keduvocexpression.h"

KEduVocWqlReader::KEduVocWqlReader( QIODevice *file )
{
    // the file must be already open
    m_inputFile = file;
    m_errorMessage = "";
}


bool KEduVocWqlReader::readDoc( KEduVocDocument *doc )
{
    m_doc = doc;

    QTextStream inputStream( m_inputFile );
    inputStream.setCodec( "Windows-1252" ); //("ISO-8851-1");
    inputStream.setAutoDetectUnicode( false );
    inputStream.seek( 0 );

    QString s = "";
    s=inputStream.readLine();
    if ( s != "WordQuiz" ) {
        m_errorMessage = i18n( "This does not appear to be a (K)WordQuiz file" );
        return false;
    }
    s = inputStream.readLine();
    s = s.left( 1 );
    int iFV = s.toInt( 0 );
    if ( iFV != 5 ) {
        m_errorMessage = i18n( "Only files created by WordQuiz 5.x or later can be opened" );
        return false;
    }

    m_errorMessage = i18n( "Error while reading file" );

    while ( !inputStream.atEnd() && inputStream.readLine() != "[Font Info]" ) ;
    if ( inputStream.atEnd() )
        return false;
    s = inputStream.readLine();
    int p = s.indexOf( "=", 0 );
    QString fam = s.right( s.length() - ( p + 1 ) );
    fam = fam.mid( 1, fam.length() - 2 );

    s = inputStream.readLine();
    p = s.indexOf( "=", 0 );
    s = s.right( s.length() - ( p + 1 ) );
    //int ps = s.toInt(0);

    s = inputStream.readLine();
    p = s.indexOf( "=", 0 );
    s = s.right( s.length() - ( p + 1 ) );
    int b = 0;
    if ( s == "1" ) {
        b = QFont::Bold;
    }

    s = inputStream.readLine();
    p = s.indexOf( "=", 0 );
    s = s.right( s.length() - ( p + 1 ) );
    //bool it = (s == "1");

    //m_doc->setFont(new QFont(fam, ps, b, it));

    /* TODO
      while (inputStream.readLine() != "[Character Info]");
      s = inputStream.readLine();
      p = s.find("=", 0);
      m_specialCharacters = s.right(s.length() - (p + 1));
    */
    while ( !inputStream.atEnd() && inputStream.readLine() != "[Grid Info]" ) ;
    if ( inputStream.atEnd() )
        return false;
    inputStream.readLine(); //skip value for width of row headers

    s = inputStream.readLine();
    p = s.indexOf( "=", 0 );
    s = s.right( s.length() - ( p + 1 ) );
//     m_doc->setSizeHint( 0, s.toInt() );

    s = inputStream.readLine();
    p = s.indexOf( "=", 0 );
    s = s.right( s.length() - ( p + 1 ) );
//     m_doc->setSizeHint( 1, s.toInt() );

    /* TODO
      s = inputStream.readLine();
      p = s.find("=", 0);
      s = s.right(s.length() - (p + 1));
      m_numRows = (s.toInt() - 1); //We need to reduce by one since the header is not included
      // Selection
      s = inputStream.readLine();
      p = s.find("=", 0);
      s = s.right(s.length() - (p + 1));
      m_topLeft =s.toInt(0, 10) - 1;

      s = inputStream.readLine();
      p = s.find("=", 0);
      s = s.right(s.length() - (p + 1));
      m_topRight =s.toInt(0, 10) - 1;

      s = inputStream.readLine();
      p = s.find("=", 0);
      s = s.right(s.length() - (p + 1));
      m_bottomLeft =s.toInt(0, 10) - 1;

      s = inputStream.readLine();
      p = s.find("=", 0);
      s = s.right(s.length() - (p + 1));
      m_bottomRight =s.toInt(0, 10) - 1 ;
    */
    while ( !inputStream.atEnd() && inputStream.readLine() != "[Vocabulary]" ) ;
    if ( inputStream.atEnd() )
        return false;

    KEduVocLesson* lesson = new KEduVocLesson( i18n("Vocabulary"), m_doc->lesson());
    m_doc->lesson()->appendChildContainer(lesson);

    s = inputStream.readLine();
    p = s.indexOf( "   [", 0 );
    s = s.left( p );
    s = s.simplified();
    m_doc->appendIdentifier();
    m_doc->identifier(0).setLocale( s );
    m_doc->identifier(0).setName( s );
    s = inputStream.readLine();
    m_doc->appendIdentifier();
    m_doc->identifier(1).setLocale( s );
    m_doc->identifier(1).setName( s );

    while ( !s.isNull() ) {
        s = inputStream.readLine();
        p = s.indexOf( "[", 0 );
        //QString r = s.mid(p + 1, 10);
        //int h = r.toInt();
        s = s.left( p );
        s = s.simplified();
        QString b;
        b = inputStream.readLine();

        KEduVocExpression * expr = new KEduVocExpression( s );
        expr->setTranslation( 1, b );
        lesson->appendEntry( expr );
    }
    return true;
}