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tdesdk/kbabel/kbabeldict/modules/tmx/tmxcompendiumdata.cpp

309 lines
7.7 KiB

/* ****************************************************************************
This file is part of KBabel
Copyright (C) 2001 by Matthias Kiefer
<matthias.kiefer@gmx.de>
2002 by Stanislav Visnovsky
<visnovsky@kde.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.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
In addition, as a special exception, the copyright holders give
permission to link the code of this program with any edition of
the TQt library by Trolltech AS, Norway (or with modified versions
of TQt that use the same license as TQt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
TQt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
**************************************************************************** */
#include "tmxcompendiumdata.h"
#include <tqdom.h>
#include <tqfile.h>
#include <tagextractor.h>
#include <resources.h>
#include <tdeapplication.h>
#include <kdebug.h>
#include <klocale.h>
#include <tdeio/netaccess.h>
using namespace KBabel;
TmxCompendiumData::TmxCompendiumData(TQObject *parent)
: TQObject(parent)
, _active(false)
, _error(false)
, _initialized(false)
, _exactDict(9887)
, _allDict(9887)
, _wordDict(9887)
{
_exactDict.setAutoDelete(true);
_allDict.setAutoDelete(true);
_wordDict.setAutoDelete(true);
}
bool TmxCompendiumData::load(const KURL& url, const TQString& language)
{
kdDebug(KBABEL_SEARCH) << "Load " << url.url() << " in " << language << endl;
if(_active)
return false;
_error = false;
_active = true;
_exactDict.clear();
_allDict.clear();
_wordDict.clear();
emit progressStarts(i18n("Loading TMX compendium"));
TQDomDocument doc( "mydocument" );
TQString target;
if( TDEIO::NetAccess::download( url, target ) )
{
TQFile f( target );
if ( !f.open( IO_ReadOnly ) )
{
_error = true;
_errorMsg = i18n( "Cannot open the file." );
}
else if ( !doc.setContent( &f ) ) {
_error = true;
_errorMsg = i18n( "Cannot parse XML data." );
}
f.close();
TDEIO::NetAccess::removeTempFile(target);
} else {
_error = true;
_errorMsg = i18n( "Cannot open the file." );
}
TQDomElement docElem = doc.documentElement();
if( docElem.tagName() != "tmx" || !(docElem.hasAttribute("version")
&& docElem.attribute("version") == "1.4" ) )
{
_error = true;
_errorMsg = i18n( "Unsupported format.");
}
if( _error )
{
_errorMsg = i18n("Error while trying to read file for TMX Compendium module:\n"
"%1\n"
"Reason: %2")
.arg(url.prettyURL()).arg(_errorMsg);
kdDebug(KBABEL_SEARCH) << "Error: " << _errorMsg << endl;
emit progressEnds();
_active = false;
_initialized=true;
return false;
}
emit progressStarts(i18n("Building indices"));
TQDomNodeList tuTags = docElem.elementsByTagName("tu");
uint total = tuTags.count();
_originals.clear();
_originals.resize(total);
_translations.clear();
_translations.resize(total);
uint lastindex = 0;
for(uint i=0; i < total; i++)
{
if( (100*(i+1))%total < 100 )
{
emit progress((100*(i+1))/total);
kapp->processEvents(100);
}
TQDomNodeList tuvTags = tuTags.item(i).toElement().elementsByTagName("tuv");
TQString english, other;
for( uint j = 0 ; j < tuvTags.count() ; j++ )
{
TQDomElement el = tuvTags.item(j).toElement();
if( el.attribute("xml:lang").upper() == "EN" ) english = el.text();
if( el.attribute("xml:lang").upper().startsWith(language.upper()) )
other = el.text();
}
if( !english.isEmpty() && !other.isEmpty() )
{
kdDebug(KBABEL_SEARCH) << english << " to " << lastindex << endl;
_originals[lastindex] = english;
_translations[lastindex] = other;
TQString temp = english;
int *index = new int(lastindex);
_exactDict.insert(temp,index);
temp = simplify(temp);
temp = temp.lower();
if(!temp.isEmpty() && temp.length() > 1)
{
TQValueList<int> *indexList=_allDict[temp];
if(!indexList)
{
indexList = new TQValueList<int>;
_allDict.insert(temp,indexList);
}
indexList->append(lastindex);
TQStringList wList = wordList(temp);
for ( TQStringList::Iterator it = wList.begin()
; it != wList.end(); ++it )
{
if( (*it).length() > 1)
{
indexList=_wordDict[*it];
if(!indexList)
{
indexList = new TQValueList<int>;
_wordDict.insert(*it,indexList);
}
indexList->append(lastindex);
}
}
}
lastindex++;
}
}
// remove words, that are too frequent
uint max=_allDict.count()/10;
TQDictIterator< TQValueList<int> > it(_wordDict);
while ( it.current() )
{
if(it.current()->count() > max)
{
_wordDict.remove(it.currentKey());
}
else
{
++it;
}
}
if( lastindex == 0)
{
_error = true;
_errorMsg = i18n("Empty database.");
}
kdDebug(KBABEL_SEARCH) << "load done" << endl;
_initialized=true;
emit progressEnds();
_active = false;
return true;
}
const int* TmxCompendiumData::exactDict(const TQString& text) const
{
return _exactDict[text];
}
const TQValueList<int>* TmxCompendiumData::allDict(const TQString& text) const
{
return _allDict[text];
}
const TQValueList<int>* TmxCompendiumData::wordDict(const TQString& text) const
{
return _wordDict[text];
}
const TQString TmxCompendiumData::msgid(const int index) const
{
return _originals[index];
}
const TQString TmxCompendiumData::msgstr(const int index) const
{
return _translations[index];
}
void TmxCompendiumData::registerObject(TQObject *obj)
{
if(!_registered.containsRef(obj))
_registered.append(obj);
}
bool TmxCompendiumData::unregisterObject(TQObject *obj)
{
_registered.removeRef(obj);
return _registered.count()==0;
}
bool TmxCompendiumData::hasObjects() const
{
return _registered.count()==0;
}
TQString TmxCompendiumData::simplify(const TQString& string)
{
TQString result;
TagExtractor te;
te.setString(string);
result=te.plainString();
result=result.simplifyWhiteSpace();
result=result.stripWhiteSpace();
return result;
}
TQStringList TmxCompendiumData::wordList(const TQString& string)
{
TQString result=TmxCompendiumData::simplify(string);
return TQStringList::split(' ',result);
}
#include "tmxcompendiumdata.moc"