dingwidget.cpp

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/***************************************************************************
   application:             : ODict

   begin                    : December 2002
   copyright                : ( C ) 2002, 2003 by Carsten Niehaus
   email                    : cniehaus@handhelds.org
 **************************************************************************/

/***************************************************************************
 *                                                                         *
 * 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 "dingwidget.h"

#include <qfile.h>
#include <qpe/config.h>
#include <qtextstream.h>

DingWidget::DingWidget( )
{
        methodname = QString::null;
        trenner = QString::null;
        lines = 0L;
}

void DingWidget::loadDict( QString name )
{
        lines.clear(); //as we will load a new list we have to
                       //remove the old one
        
        Config cfg(  "odict" );
        cfg.setGroup( "Method_" + name );
        QFile file( cfg.readEntry( "file" )  );

        if(  file.open(  IO_ReadOnly ) )
        {
                QTextStream stream(  &file );
                stream.setEncoding(QTextStream::UnicodeUTF8);           
                while ( !stream.eof() )
                {
                        lines.append(  stream.readLine() );
                }
                file.close();
        }

        setDict( name );

        loadValues();
}

QString DingWidget::loadedDict() const
{ 
        return dictName;
}

void DingWidget::setCaseSensitive( bool caseS )
{
        isCaseSensitive = caseS;
}

void DingWidget::setDict( QString dict )
{
        methodname = dict;
}

void DingWidget::setQueryWord( QString qword )
{
        queryword = qword;
}


void DingWidget::loadValues()
{
        if ( !methodname ) return;
        Config cfg(  "odict" );
        cfg.setGroup( "Method_" + methodname );
        trenner = cfg.readEntry( "Seperator" );
        
        lang1_name = cfg.readEntry( "Lang1" );
        lang2_name = cfg.readEntry( "Lang2" );
}

BroswerContent DingWidget::setText( QString word )
{
        queryword = word;
        return parseInfo();
}


BroswerContent DingWidget::parseInfo()
{
        QStringList search = lines.grep( queryword , isCaseSensitive );

        QString current;
        QString left;
        QString right;
        QRegExp reg_div( trenner );
        QRegExp reg_word( queryword );
        reg_word.setCaseSensitive( isCaseSensitive );
        QStringList toplist, bottomlist;
        QString substitute = "<strong>"+queryword+"</strong>";

        for( QStringList::Iterator it = search.begin() ; it != search.end() ; ++it )
        {
                current = *it;
                left = current.left( current.find( trenner ) );
        
                right = current.right( current.length() - current.find(trenner) - trenner.length() );

                if ( left.contains( queryword , isCaseSensitive ) )
                {
                        left.replace( queryword, substitute );
                        left = left + " --> " + right;
                        toplist.append( left );
                }
                else if( right.contains( queryword , isCaseSensitive ) )
                {
                        right.replace( queryword, substitute );
                        right = right + " --> " + left;
                        bottomlist.append( right );
                }
        }

        s_strings.top = toplist.join( "<br>" );
        s_strings.bottom = bottomlist.join( "<br>" );
        
        return s_strings;
}

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