diff options
Diffstat (limited to 'kbabel/kbabeldict/modules/pocompendium/pocompendium.cpp')
| -rw-r--r-- | kbabel/kbabeldict/modules/pocompendium/pocompendium.cpp | 1246 |
1 files changed, 1246 insertions, 0 deletions
diff --git a/kbabel/kbabeldict/modules/pocompendium/pocompendium.cpp b/kbabel/kbabeldict/modules/pocompendium/pocompendium.cpp new file mode 100644 index 00000000..0cd79fb3 --- /dev/null +++ b/kbabel/kbabeldict/modules/pocompendium/pocompendium.cpp @@ -0,0 +1,1246 @@ +/* **************************************************************************** + This file is part of KBabel + + Copyright (C) 2000 by Matthias Kiefer + <matthias.kiefer@gmx.de> + 2003 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 Qt library by Trolltech AS, Norway (or with modified versions + of Qt that use the same license as Qt), 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 + Qt. 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 <klocale.h> +#include <kapplication.h> +#include <kcmdlineargs.h> +#include <kstaticdeleter.h> +#include <kdebug.h> +#include <kglobal.h> +#include <kinstance.h> +#include <kio/netaccess.h> + +#include <qregexp.h> +#include <qtextstream.h> +#include <qtimer.h> + +#include "resources.h" +#include "compendiumdata.h" +#include "pocompendium.h" +#include "preferenceswidget.h" +#include "pc_factory.h" + +#include <catalog.h> +#include <catalogitem.h> + +// ngram length and minimal matching for fuzzy search +#define NGRAM_LEN 3 +#define LIM_NGRAM 50 + +using namespace KBabel; + +static KStaticDeleter< QDict<CompendiumData> > compDataDeleter; +QDict<CompendiumData> *PoCompendium::_compDict = 0; + +PoCompendium::PoCompendium(QObject *parent, const char *name) + : SearchEngine(parent, name) +{ + prefWidget=0; + data=0; + error=false; + stop=false; + active=false; + initialized=false; + loading=false; + + langCode = KGlobal::locale()->language(); + + caseSensitive = false; + ignoreFuzzy=true; + wholeWords=true; + + matchEqual = true; + matchNGram = true; + matchIsContained = false; + matchContains = true; + matchWords=true; + + + loadTimer = new QTimer(this); + connect(loadTimer,SIGNAL(timeout()),this,SLOT(slotLoadCompendium())); +} + +PoCompendium::~PoCompendium() +{ + if(isSearching()) + { + stopSearch(); + } + + unregisterData(); +} + +bool PoCompendium::isReady() const +{ + return (isSearching() || !error); +} + + +bool PoCompendium::isSearching() const +{ + return (active || loading); +} + + +void PoCompendium::saveSettings(KConfigBase *config ) +{ + if(autoUpdate && prefWidget && prefWidget->settingsChanged()) + { + applySettings(); + } + + config->writeEntry("CaseSensitive",caseSensitive); + config->writeEntry("IgnoreFuzzy", ignoreFuzzy); + config->writeEntry("WholeWords", wholeWords); + + config->writeEntry("MatchEqual", matchEqual); + config->writeEntry("MatchIsContained",matchIsContained); + config->writeEntry("MatchContains", matchContains); + config->writeEntry("MatchWords", matchWords); + config->writeEntry("MatchNGram", matchNGram); + + config->writeEntry("Compendium", url); +} + +void PoCompendium::readSettings(KConfigBase *config) +{ + caseSensitive = config->readBoolEntry("CaseSensitive", false); + ignoreFuzzy = config->readBoolEntry("IgnoreFuzzy",true); + wholeWords = config->readBoolEntry("WholeWords",true); + + matchEqual = config->readBoolEntry("MatchEqual", true); + matchIsContained = config->readBoolEntry("MatchIsContained", false); + matchContains = config->readBoolEntry("MatchContains",true); + matchWords = config->readBoolEntry("MatchWords",true); + matchNGram = config->readBoolEntry("MatchNGram",true); + + QString newPath = config->readEntry("Compendium","http://i18n.kde.org/po_overview/@LANG@.messages"); + if(!initialized) + { + url = newPath; + } + else if(newPath != url) + { + url = newPath; + loadCompendium(); + } + + + restoreSettings(); +} + +PrefWidget *PoCompendium::preferencesWidget(QWidget *parent) +{ + prefWidget = new CompendiumPreferencesWidget(parent,"pocompendium_prefwidget"); + kdDebug(KBABEL_SEARCH) << "PreferencesWidget is " << prefWidget << endl; + connect(prefWidget, SIGNAL(applySettings()), this, SLOT(applySettings())); + connect(prefWidget, SIGNAL(restoreSettings()) + , this, SLOT(restoreSettings())); + + restoreSettings(); + + return prefWidget; +} + +const KAboutData *PoCompendium::about() const +{ + return PcFactory::instance()->aboutData(); +} + + +QString PoCompendium::name() const +{ + return i18n("PO Compendium"); +} + +QString PoCompendium::id() const +{ + return "pocompendium"; +} + +QString PoCompendium::lastError() +{ + return errorMsg; +} + +bool PoCompendium::searchExact(const QString& text, uint pluralForm, QPtrList<SearchResult>& results, QValueList<int>& foundIndices, QValueList<int>& ) +{ + const int *index = data->exactDict(text); + if(index) + { + foundIndices.append(*index); + + SearchResult *result = new SearchResult; + result->requested = text; + result->found = data->catalog()->msgid(*index); +#warning kdWarning() << "PoCompendium can't return plural form translation" << endl; + result->translation = data->catalog()->msgstr(*index).first(); + result->score = 100; + + TranslationInfo *info = new TranslationInfo; + info->location = directory(realURL,0); + info->translator = catalogInfo.lastTranslator; + info->description = data->catalog()->comment(*index); + result->descriptions.append(info); + + addResult(result, results); + return true; + } + + return false; + +} + +bool PoCompendium::searchCaseInsensitive(const QString& text, uint pluralForm, QPtrList<SearchResult>& results, QValueList<int>& foundIndices, QValueList<int>& ) +{ + QString searchStr = text.lower(); + + const QValueList<int> *indexList = data->allDict(text.lower()); + if(indexList) + { + QValueList<int>::ConstIterator it; + for( it = indexList->begin(); it != indexList->end(); ++it ) + { + if(foundIndices.contains(*it)) + { + continue; + } + + if(ignoreFuzzy && data->catalog()->isFuzzy(*it)) + { + continue; + } + + + QString origStr = data->catalog()->msgid(*it).first(); + origStr = CompendiumData::simplify(origStr); + + + if(!caseSensitive) + { + origStr = origStr.lower(); + } + + if(origStr==searchStr) + { + foundIndices.append(*it); + + SearchResult *result = new SearchResult; + result->requested = text; + result->found = data->catalog()->msgid(*it); + result->translation = *(data->catalog()->msgstr(*it).at(pluralForm)); + result->score = score(result->requested,*(result->found.at(pluralForm))); + + TranslationInfo *info = new TranslationInfo; + info->location = directory(realURL,0); + info->translator = catalogInfo.lastTranslator; + info->description = data->catalog()->comment(*it); + result->descriptions.append(info); + + addResult(result, results); + return true; + } + } + } + return false; +} + +bool PoCompendium::searchTextOnly(const QString& text, uint pluralForm, QPtrList<SearchResult>& results, QValueList<int>& foundIndices, QValueList<int>& ) +{ + QString searchStr = text.lower(); + QString t = text; + t.remove( " " ); + + const QValueList<int> *indexList = data->textonlyDict(t.lower()); + if(indexList) + { + QValueList<int>::ConstIterator it; + for( it = indexList->begin(); it != indexList->end(); ++it ) + { + if(foundIndices.contains(*it)) + { + continue; + } + + if(ignoreFuzzy && data->catalog()->isFuzzy(*it)) + { + continue; + } + + + QString origStr = data->catalog()->msgid(*it).first(); + origStr = CompendiumData::simplify(origStr); + + + foundIndices.append(*it); + + SearchResult *result = new SearchResult; + result->requested = text; + result->found = data->catalog()->msgid(*it).first(); +#warning kdWarning() << "PoCompendium can't return plural form translation" << endl; + result->translation = data->catalog()->msgstr(*it).first(); + result->score = score(result->requested,*(result->found.at(pluralForm))); + + TranslationInfo *info = new TranslationInfo; + info->location = directory(realURL,0); + info->translator = catalogInfo.lastTranslator; + info->description = data->catalog()->comment(*it); + result->descriptions.append(info); + + addResult(result, results); + return true; + } + } + return false; +} + +bool PoCompendium::searchWords(const QString& searchStr, uint pluralForm, QPtrList<SearchResult>& results, QValueList<int>& foundIndices, QValueList<int>& checkedIndices ) +{ + uint checkCounter = 0; + bool foundResults = false; + + QStringList wList = CompendiumData::wordList(searchStr); + for ( QStringList::Iterator wit = wList.begin() + ; wit != wList.end(); ++wit ) + { + if(stop) + break; + + const QValueList<int> *indexList = data->wordDict((*wit).lower()); + if(indexList) + { + QValueList<int>::ConstIterator it; + for( it = indexList->begin(); it != indexList->end(); ++it ) + { + if(stop) + break; + + if(foundIndices.contains(*it)) + { + continue; + } + + if(checkedIndices.contains(*it)) + { + continue; + } + + checkedIndices.append(*it); + checkCounter++; + + if(ignoreFuzzy && data->catalog()->isFuzzy(*it)) + { + continue; + } + + if( (100*(checkCounter+1))%catalogInfo.total < 100) + { + emit progress( (50*checkCounter+1)/catalogInfo.total); + } + + kapp->processEvents(100); + + QString origStr = data->catalog()->msgid(*it).first(); + origStr = CompendiumData::simplify(origStr); + + + if(!caseSensitive) + { + origStr = origStr.lower(); + } + + bool found = false; + if(matchWords) + { + if(!caseSensitive) + { + found=true; + } + else + { + QString s=*wit; + QString o=origStr; + + if(wholeWords) + { + s=" "+*wit+" "; + o=" "+origStr+" "; + } + if(o.contains(s)) + { + found=true; + } + } + } + + + if(!found && origStr==searchStr) + { + found =true; + } + + // if there is an string which just contains ignored characters, + // continue + if(!found && origStr.isEmpty() || + (origStr.length() == 1 && searchStr.length() > 1)) + { + continue; + } + + + if(!found && matchContains && !wholeWords) + { + QString s=maskString(searchStr); + QRegExp searchReg(s); + + if(searchReg.search(origStr) >= 0) + found=true; + } + + if(!found && matchIsContained && !wholeWords) + { + QString s=maskString(origStr); + QRegExp reg(s); + + if(reg.search(searchStr) >= 0) + { + found = true; + } + } + if(!found && matchWords && !wholeWords) + { + QStringList list = CompendiumData::wordList(searchStr); + + for ( QStringList::Iterator wit2 = list.begin() + ; wit2 != list.end(); ++wit2 ) + { + QString s=maskString(*wit2); + QRegExp reg(s); + + if(reg.search(origStr) >= 0) + { + found = true; + } + } + } + + if(found) + { + foundIndices.append(*it); + + SearchResult *result = new SearchResult; + result->requested = searchStr; // FIXME:here should be the original text + result->found = data->catalog()->msgid(*it).first(); +#warning kdWarning() << "PoCompendium can't return plural form translation" << endl; + result->translation = data->catalog()->msgstr(*it).first(); + result->score = score(result->requested,*(result->found.at(pluralForm))); + + TranslationInfo *info = new TranslationInfo; + info->location = directory(realURL,0); + info->translator = catalogInfo.lastTranslator; + info->description = data->catalog()->comment(*it); + result->descriptions.append(info); + + addResult(result, results); + + foundResults = true; + } + } + } + } + + return foundResults; +} + +bool PoCompendium::searchNGram(const QString& searchStr, uint pluralForm, QPtrList<SearchResult>& results, QValueList<int>& foundIndices, QValueList<int>& checkedIndices ) +{ + uint checkCounter = 0; + bool foundResults = false; + + QRegExp searchReg; + if(matchContains) + { + QString s=maskString(searchStr); + searchReg.setPattern(s); + } + + + bool breakLoop=false; + int i=-1; + while(!breakLoop) + { + if(stop) + { + breakLoop=true; + break; + } + + i++; + + if(i >= catalogInfo.total) + { + breakLoop = true; + break; + } + + if( (100*(checkCounter+1))%catalogInfo.total < 100) + { + emit progress( 50+(50*(checkCounter+1))/catalogInfo.total); + } + + if(checkedIndices.contains(i)) + { + continue; + } + + checkedIndices.append(i); + checkCounter++; + + if(ignoreFuzzy && data->catalog()->isFuzzy(i)) + { + continue; + } + + if(foundIndices.contains(i)) + { + continue; + } + + kapp->processEvents(100); + + QString origStr = data->catalog()->msgid(i).first(); + origStr = CompendiumData::simplify(origStr); + + if(!caseSensitive) + { + origStr = origStr.lower(); + } + + + // if there is an string which just contains ignored characters, + // continue + if(origStr.isEmpty() || + (origStr.length() == 1 && searchStr.length() > 1)) + { + continue; + } + + bool found = false; + if(matchContains && searchReg.search(origStr) >= 0) + { + found=true; + } + + if(!found && matchIsContained) + { + QString s=maskString(origStr); + QRegExp reg(s); + + if(reg.search(searchStr) >= 0) + { + found = true; + } + } + + if(!found && matchWords) + { + QStringList list = CompendiumData::wordList(searchStr); + + for ( QStringList::Iterator wit2 = list.begin() + ; wit2 != list.end(); ++wit2 ) + { + QString s=maskString(*wit2); + + if(wholeWords) + { + origStr = " "+origStr+" "; + s=" "+s+" "; + } + QRegExp reg(s); + + if(reg.search(origStr) >= 0) + { + found = true; + } + } + } + + if(!found && matchNGram) + { + // to get more results one could + // interchange searchStr and origStr when + // the latter is shorter + + found = ( ngramMatch(searchStr,origStr,NGRAM_LEN) + > LIM_NGRAM ); + } + + if(found) + { + foundIndices.append(i); + + SearchResult *result = new SearchResult; + result->requested = searchStr; + result->found = data->catalog()->msgid(i).first(); + result->translation = data->catalog()->msgstr(i).first(); +#warning kdWarning() << "PoCompendium can't return plural form translation" << endl; + result->score = score(result->requested,*(result->found.at(pluralForm))); + + TranslationInfo *info = new TranslationInfo; + info->location = directory(realURL,0); + info->translator = catalogInfo.lastTranslator; + info->description = data->catalog()->comment(i); + result->descriptions.append(info); + + addResult(result, results); + + foundResults = true; + } + } + + return foundResults; +} + +bool PoCompendium::startSearch(const QString& text, uint pluralForm, const SearchFilter* filter) +{ + if(autoUpdate && prefWidget && prefWidget->settingsChanged()) + { + applySettings(); + } + + if(isSearching()) + return false; + + clearResults(); + stop = false; + active = true; + + if(!initialized) + { + if(loadTimer->isActive()) + loadTimer->stop(); + + slotLoadCompendium(); + } + + if(error || !data) + { + active = false; + return false; + } + + if(data->active()) + { + active = false; + return true; + } + + emit started(); + + + QValueList<int> foundIndices; + QValueList<int> checkedIndices; + + // first, exact search + searchExact(text, pluralForm, results, foundIndices, checkedIndices); + + QString searchStr=CompendiumData::simplify(text); + + + if(!caseSensitive) + { + searchStr = searchStr.lower(); + + // do case insensite search if necessary + searchCaseInsensitive(searchStr, pluralForm, results, foundIndices, checkedIndices); + } + + // search without whitespace + searchTextOnly(searchStr, pluralForm, results, foundIndices, checkedIndices); + + // now, search based on words (contains, is contained, etc) + searchWords(searchStr, pluralForm, results, foundIndices, checkedIndices); + + + if( matchNGram || + (!wholeWords && (matchContains || matchIsContained || matchWords)) + ) + { + // search based on ngrams + searchNGram(searchStr, pluralForm, results, foundIndices, checkedIndices); + } + + emit progress(100); + + active = false; + stop = false; + emit finished(); + + return true; +} + +void PoCompendium::stopSearch() +{ + stop=true; +} + + +void PoCompendium::applySettings() +{ + if(!prefWidget) + return; + + if(isSearching()) + stopSearch(); + + caseSensitive = prefWidget->caseSensitive(); + ignoreFuzzy = prefWidget->ignoreFuzzy(); + wholeWords = prefWidget->wholeWords(); + + matchEqual = prefWidget->matchEqual(); + matchNGram = prefWidget->matchNGram(); + matchIsContained = prefWidget->matchIsContained(); + matchContains = prefWidget->matchContains(); + matchWords = prefWidget->matchWords(); + + + bool needLoading=false; + + + QString newPath = prefWidget->url(); + if(!initialized) + { + url = newPath; + } + else if(newPath != url) + { + url = newPath; + needLoading = true; + } + + if(needLoading) + { + loadCompendium(); + initialized=false; + } +} + +void PoCompendium::restoreSettings() +{ + if(!prefWidget) + return; + + prefWidget->setCaseSensitive(caseSensitive); + prefWidget->setIgnoreFuzzy(ignoreFuzzy); + prefWidget->setWholeWords(wholeWords); + prefWidget->setURL(url); + + prefWidget->setMatchEqual(matchEqual); + prefWidget->setMatchNGram(matchNGram); + prefWidget->setMatchIsContained(matchIsContained); + prefWidget->setMatchContains(matchContains); + prefWidget->setMatchWords(matchWords); +} + +void PoCompendium::loadCompendium() +{ + if(!loading && !loadTimer->isActive()) + loadTimer->start(100,true); +} + +void PoCompendium::slotLoadCompendium() +{ + if(loading) + return; + + if(loadTimer->isActive()) + loadTimer->stop(); + + loading = true; + + if(data) + { + unregisterData(); + } + + + QString path=url; + + if(path.contains("@LANG@")) + { + path.replace("@LANG@",langCode); + } + KURL u=KCmdLineArgs::makeURL(path.local8Bit()); + realURL = u.url(); + + registerData(); + + + if(!data) + { + kdError() << "no data object in pocompendium?" << endl; + + loading=false; + return; + } + + if(!data->initialized()) + { + if(!data->active()) + { + data->load(u); + recheckData(); + if(error) + { + emit hasError(errorMsg); + } + } + else + { + connect(data, SIGNAL(progressEnds()), this, SLOT(recheckData())); + } + } + else + { + recheckData(); + if(error) + { + emit hasError(errorMsg); + } + } + + initialized=true; +} + +void PoCompendium::recheckData() +{ + if(data) + { + disconnect(data, SIGNAL(progressEnds()), this, SLOT(recheckData())); + + error = data->hasErrors(); + errorMsg = data->errorMsg(); + + if(!error) + { + catalogInfo = Catalog::headerInfo(data->catalog()->header()); + catalogInfo.total = data->catalog()->numberOfEntries(); + catalogInfo.fuzzy = data->catalog()->numberOfFuzzies(); + catalogInfo.untranslated = data->catalog()->numberOfUntranslated(); + } + } + + loading=false; +} + +QString PoCompendium::maskString(QString s) +{ + s.replace("\\","\\\\"); + s.replace("\?","\\?"); + s.replace("[","\\["); + s.replace(".","\\."); + s.replace("*","\\*"); + s.replace("+","\\+"); + s.replace("^","\\^"); + s.replace("$","\\$"); + s.replace("(","\\("); + s.replace(")","\\)"); + s.replace("{","\\{"); + s.replace("}","\\}"); + s.replace("|","\\|"); + + return s; +} + +void PoCompendium::addResult(SearchResult *result, QPtrList<SearchResult>& res) +{ + if(res.last() && res.last()->score >= result->score) + { + res.append(result); + } + else + { + SearchResult *sr; + for(sr = res.first(); sr != 0; sr=res.next()) + { + if(sr->score < result->score) + { + int pos = res.at(); + if( pos < 0 ) pos = 0; + res.insert( pos,result); + emit resultsReordered(); + break; + } + } + + if(!sr) + { + res.append(result); + } + } + + emit numberOfResultsChanged(res.count()); + emit resultFound(result); +} + + +void PoCompendium::setLanguageCode(const QString& lang) +{ + if(initialized && url.contains("@LANG@") && lang!=langCode + && !loadTimer->isActive() ) + { + initialized=false; + } + + langCode=lang; +} + +QString PoCompendium::translate(const QString& text, uint pluralForm) +{ + if(!initialized) + { + if(loadTimer->isActive()) + loadTimer->stop(); + + slotLoadCompendium(); + } + + if(error || !data || data->active()) + { + return QString::null; + } + + + const int *index = data->exactDict(text); + + if(index) + { +#warning kdWarning() << "PoCompendium can't return plural form translation" << endl; + return data->catalog()->msgstr(*index).first(); + } + + return QString::null; +} + +QString PoCompendium::fuzzyTranslation(const QString& text, int &score, const uint pluralForm) +{ + if(!initialized) + { + if(loadTimer->isActive()) + loadTimer->stop(); + + slotLoadCompendium(); + } + + if(error || !data || data->active()) + { + return QString::null; + } + + // try to find fuzzy string + bool breakLoop = false; + stop = false; + int i=-1; + int best_matching = -1; + int best_match = 0; + int total = data->catalog()->numberOfEntries(); + + QString searchStr = CompendiumData::simplify(text); + + //kdDebug(750) << "find best match for " << searchStr << endl; + + while(!breakLoop) + { + + // progress and loop control + if(stop) + { + breakLoop=true; + break; + } + + i++; + + if(i >= total) + { + breakLoop = true; + break; + } + + if( (100*(i+1))%total < 100) + { + emit progress( (100*(i+1))/total); + } + + // get a message from the catalog FIXME: plurals + QString origStr = data->catalog()->msgid(i).first(); + origStr = CompendiumData::simplify(origStr); + + // don't match too long strings for short search string + if (origStr.length() > 2*searchStr.length()) + continue; + // kdDebug(750) << i << ": matching " << origStr << endl; + + int ngram_result = ngramMatch(searchStr,origStr); + + if (ngram_result > best_match) { + best_match = ngram_result; + best_matching = i; + + // kdDebug(750) << "[" << ngram_result << "] " << text << "-" + // << origStr << endl; + } + } + + if (best_match > LIM_NGRAM) { + score = best_match; +#warning kdWarning() << "PoCompendium can't return plural form translation" << endl; + return data->catalog()->msgstr(best_matching).first(); + } + + return QString::null; +} + + +QString PoCompendium::searchTranslation(const QString& text, int &sc, const uint pluralForm) +{ + if(autoUpdate && prefWidget && prefWidget->settingsChanged()) + { + applySettings(); + } + + if(isSearching()) + return QString::null; + + clearResults(); + stop = false; + active = true; + + if(!initialized) + { + if(loadTimer->isActive()) + loadTimer->stop(); + + slotLoadCompendium(); + } + + if(error || !data) + { + active = false; + return QString::null; + } + + if(data->active()) + { + active = false; + return QString::null; + } + + emit started(); + + QPtrList<SearchResult> res; + + QValueList<int> foundIndices; + QValueList<int> checkedIndices; + + // first, exact search + if( searchExact(text, pluralForm, res, foundIndices, checkedIndices) ) + { + active = false; + stop = false; + emit finished(); + + // found, this is the best + sc = res.first()->score; + return res.first()->translation; + } + + QString searchStr=CompendiumData::simplify(text); + + + if(!caseSensitive) + { + searchStr = searchStr.lower(); + + // do case insensite search if necessary + if( searchCaseInsensitive(searchStr, pluralForm, res, foundIndices, checkedIndices) ) + { + active = false; + stop = false; + emit finished(); + + // found, return this one + sc = res.first()->score; + return res.first()->translation; + } + } + + // search without whitespace + QString s = searchStr; + s.remove( ' ' ); + if( searchTextOnly(s, pluralForm, res, foundIndices, checkedIndices) ) + { + active = false; + stop = false; + emit finished(); + + // found, return this one + sc = res.first()->score; + return res.first()->translation; + } + + // now, search based on words (contains, is contained, etc) + searchWords(searchStr, pluralForm, res, foundIndices, checkedIndices); + + if( matchNGram || + (!wholeWords && (matchContains || matchIsContained || matchWords)) + ) + { + // search based on ngrams + searchNGram(searchStr, pluralForm, res, foundIndices, checkedIndices); + } + + active = false; + stop = false; + + // now, pick up the best one from not exact translations + if( res.count() > 0 ) { + + emit finished(); + + sc = res.first()->score; + return res.first()->translation; + } + + sc = 0; + + return QString::null; +} + + +void PoCompendium::unregisterData() +{ + if(data) + { + disconnect(data, SIGNAL(progressStarts(const QString&)), this + , SIGNAL(progressStarts(const QString&))); + disconnect(data, SIGNAL(progressEnds()), this , SIGNAL(progressEnds())); + disconnect(data, SIGNAL(progress(int)), this , SIGNAL(progress(int))); + + if(data->active()) + { + disconnect(data,SIGNAL(progressEnds()),this,SLOT(recheckData())); + } + + if(data->unregisterObject(this)) + { + if(!data->active()) + { + compendiumDict()->remove(realURL); + } + else + { + connect(data,SIGNAL(progressEnds()),this,SLOT(removeData())); + } + } + + data=0; + } +} + +void PoCompendium::registerData() +{ + data = compendiumDict()->find(realURL); + if(!data) + { + data = new CompendiumData; + compendiumDict()->insert(realURL,data); + } + + data->registerObject(this); + + if(data->active()) + { + emit progressStarts(i18n("Loading PO compendium")); + } + + connect(data, SIGNAL( + progressStarts(const QString&)), this + , SIGNAL(progressStarts(const QString&))); + connect(data, SIGNAL(progressEnds()), this , SIGNAL(progressEnds())); + connect(data, SIGNAL(progress(int)), this , SIGNAL(progress(int))); +} + +void PoCompendium::removeData() +{ + const QObject *s=sender(); + if(s && s->inherits("CompendiumData")) + { + const CompendiumData *d=static_cast<const CompendiumData*>(s); + if(d) + { + QDictIterator<CompendiumData> it(*compendiumDict()); + while(it.current()) + { + if(it.current() == d) + { + if(!d->hasObjects()) + { + compendiumDict()->remove(it.currentKey()); + } + + break; + } + + ++it; + } + } + + } +} + +QDict<CompendiumData> *PoCompendium::compendiumDict() +{ + if(!_compDict) + { + _compDict=compDataDeleter.setObject( new QDict<CompendiumData> ); + _compDict->setAutoDelete(true); + } + + return _compDict; +} + + + +#include "pocompendium.moc" |