1 /*******************************************************************************
3 This file is part of mDictionary.
5 mDictionary is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 mDictionary is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with mDictionary. If not, see <http://www.gnu.org/licenses/>.
18 Copyright 2010 Comarch S.A.
20 *******************************************************************************/
22 /*! \file xdxfplugin.cpp
23 \author Jakub Jaszczynski <j.j.jaszczynski@gmail.com>
26 #include "xdxfplugin.h"
28 #include "../../../includes/Notify.h"
30 XdxfPlugin::XdxfPlugin(QObject *parent) : CommonDictInterface(parent),
31 _langFrom(""), _langTo(""),_name(""), _infoNote("") {
32 _settings = new Settings();
33 _dictDialog = new XdxfDictDialog(this);
34 cachingDialog = new XdxfCachingDialog(this);
36 _settings->setValue("type","xdxf");
37 _icon = QIcon(":/icons/xdxf.png");
41 connect(cachingDialog, SIGNAL(cancelCaching()),
43 connect(this, SIGNAL(updateCachingProgress(int,int)),
44 cachingDialog, SLOT(updateCachingProgress(int,int)));
49 XdxfPlugin::~XdxfPlugin() {
56 QString XdxfPlugin::langFrom() const {
61 QString XdxfPlugin::langTo() const {
66 QString XdxfPlugin::name() const {
71 QString XdxfPlugin::type() const {
72 return QString("xdxf");
76 QString XdxfPlugin::infoNote() const {
81 QList<Translation*> XdxfPlugin::searchWordList(QString word, int limit) {
82 if( word.indexOf("*")==-1 && word.indexOf("?")==-1 &&
83 word.indexOf("_")==-1 && word.indexOf("%")==-1)
87 return searchWordListCache(word,limit);
88 return searchWordListFile(word, limit);
92 QList<Translation*> XdxfPlugin::searchWordListCache(QString word, int limit) {
94 QSet<Translation*> translations;
95 QString cacheFilePath = _settings->value("cache_path");
97 db.setDatabaseName(cacheFilePath);
98 if(!QFile::exists(cacheFilePath) || !db.open()) {
99 qDebug() << "Database error" << db.lastError().text() << endl;
100 Q_EMIT notify(Notify::Warning, QString(tr("Cache database cannot be "
101 "opened for %1 dictionary. Searching in XDXF file. "
102 "You may want to recache.").arg(name())));
103 _settings->setValue("cached","false");
104 return searchWordListFile(word, limit);
107 word = word.toLower();
108 word = word.replace("*", "%");
109 word = word.replace("?", "_");
113 cur.prepare("select word from dict where word like ? or normalized "
116 cur.prepare("select word from dict where word like ? or normalized "
118 cur.addBindValue(word);
119 cur.addBindValue(word);
121 cur.addBindValue(limit);
125 while(cur.next() && (i<limit || limit==0 ) ) {
129 foreach(tran,translations) {
130 if(tran->key().toLower()==cur.value(0).toString().toLower())
133 if(ok) { /*add key word to list*/
134 translations.insert(new TranslationXdxf(
135 cur.value(0).toString().toLower(),
141 return translations.toList();
145 QList<Translation*> XdxfPlugin::searchWordListFile(QString word, int limit) {
146 QSet<Translation*> translations;
147 QFile dictionaryFile(_settings->value("path"));
148 word = word.toLower();
151 QRegExp regWord(word);
152 regWord.setCaseSensitivity(Qt::CaseInsensitive);
153 regWord.setPatternSyntax(QRegExp::Wildcard);
155 /*check xdxf file exist*/
156 if(!QFile::exists(_settings->value("path"))
157 || !dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
158 qDebug()<<"Error: could not open file";
159 Q_EMIT notify(Notify::Warning,
160 QString(tr("XDXF file cannot be read for %1").arg(name())));
161 return translations.toList();
164 QXmlStreamReader reader(&dictionaryFile);
168 /*search words list*/
169 while(!reader.atEnd() && !stopped){
170 reader.readNextStartElement();
171 if(reader.name()=="ar") {
172 while(reader.name()!="k" && !reader.atEnd())
173 reader.readNextStartElement();
175 readKey = reader.readElementText();
176 if((regWord.exactMatch(readKey)
177 || regWord.exactMatch(removeAccents(readKey)))
178 && (i<limit || limit==0)) {
181 foreach(tran,translations) {
182 if(tran->key().toLower()==readKey.toLower())
183 ok=false; /*if key is in the dictionary more that one */
185 if(ok) { /*add key word to list*/
186 translations<<(new TranslationXdxf(readKey.toLower(),
190 if(i>=limit && limit!=0)
194 this->thread()->yieldCurrentThread();
197 dictionaryFile.close();
198 return translations.toList();
202 QString XdxfPlugin::search(QString key) {
204 return searchCache(key);
205 return searchFile(key);
209 QString XdxfPlugin::searchCache(QString key) {
211 QString cacheFilePath = _settings->value("cache_path");
212 db.setDatabaseName(cacheFilePath);
215 if(!QFile::exists(cacheFilePath) || !db.open()) {
216 qDebug() << "Database error" << db.lastError().text() << endl;
217 Q_EMIT notify(Notify::Warning, QString(tr("Cache database cannot be "
218 "opened for %1 dictionary. Searching in XDXF file. "
219 "You may want to recache.").arg(name())));
220 _settings->setValue("cached","false");
221 return searchFile(key);
226 cur.prepare("select translation from dict where word like ?");
227 cur.addBindValue(key);
230 result += cur.value(0).toString();
239 QString XdxfPlugin::searchFile(QString key) {
240 QFile dictionaryFile(_settings->value("path"));
241 QString resultString("");
244 /*check xdxf file exist*/
245 if(!QFile::exists(_settings->value("path"))
246 || !dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
247 Q_EMIT notify(Notify::Warning,
248 QString(tr("XDXF file cannot be read for %1").arg(name())));
249 qDebug()<<"Error: could not open file";
253 QXmlStreamReader reader(&dictionaryFile);
258 /*search translations for word*/
259 while (!reader.atEnd()&& !stopped) {
261 if(reader.tokenType() == QXmlStreamReader::StartElement) {
262 if(reader.name()=="k") {
263 readKey = reader.readElementText();
264 if(readKey.toLower()==key.toLower())
270 while(reader.name()!="ar" && !reader.atEnd()) {
271 if(reader.name()!="" && reader.name()!="k") {
272 if(reader.tokenType()==QXmlStreamReader::EndElement)
274 if(reader.tokenType()==QXmlStreamReader::StartElement)
276 temp+=reader.name().toString();
277 if(reader.name().toString()=="c" &&
278 reader.tokenType()==QXmlStreamReader::StartElement)
279 temp= temp + " c=\"" + reader.attributes().
280 value("c").toString() + "\"";
283 temp+= reader.text().toString().replace("<","<").
287 if(temp.at(0)==QChar('\n'))
289 resultString+="<key>" + readKey +"</key>";
290 resultString+="<t>" + temp + "</t>";
293 this->thread()->yieldCurrentThread();
296 dictionaryFile.close();
301 void XdxfPlugin::stop() {
306 DictDialog* XdxfPlugin::dictDialog() {
311 CommonDictInterface* XdxfPlugin::getNew(const Settings *settings) const {
312 XdxfPlugin *plugin = new XdxfPlugin();
313 if(settings && plugin->setSettings(settings))
317 return new XdxfPlugin();
322 bool XdxfPlugin::isAvailable() const {
327 void XdxfPlugin::setHash(uint _hash) {
332 uint XdxfPlugin::hash() const {
337 Settings* XdxfPlugin::settings() {
339 Settings *returnSettings=new Settings;
340 QStringList list = _settings->keys();
341 foreach(QString key, list)
342 returnSettings->setValue(key,_settings->value(key));
343 return returnSettings;
349 bool XdxfPlugin::isCached() {
350 if(_settings->value("cached") == "true")
356 bool XdxfPlugin::setSettings(const Settings *settings) {
358 bool isPathChange=false;
359 QString oldPath = _settings->value("path");
360 if(oldPath != settings->value("path")) {
361 if(oldPath!="" && _settings->value("cache_path")!="")
366 foreach(QString key, settings->keys()) {
367 if(key != "generateCache")
368 _settings->setValue(key, settings->value(key));
371 if(!getDictionaryInfo()) {
372 Q_EMIT notify(Notify::Warning,
373 QString(tr("XDXF file is in wrong format")));
374 qDebug()<<"Error: xdxf file is in wrong format";
381 _settings->setValue("cached","false");
382 if(_settings->value("cached")=="true"
383 && _settings->value("cache_path")!="") {
384 db_name = _settings->value("type")
385 + _settings->value("cache_path");
386 db = QSqlDatabase::addDatabase("QSQLITE",db_name);
390 if((_settings->value("cached") == "false" ||
391 _settings->value("cached").isEmpty()) &&
392 settings->value("generateCache") == "true") {
397 else if (settings->value("generateCache") == "false") {
398 _settings->setValue("cached", "false");
403 Q_EMIT settingsChanged();
408 bool XdxfPlugin::getDictionaryInfo() {
409 QFile dictionaryFile(_settings->value("path"));
410 if(!QFile::exists(_settings->value("path"))
411 || !dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
412 Q_EMIT notify(Notify::Warning,
413 QString(tr("XDXF dictionary cannot be read from file")));
414 qDebug()<<"Error: could not open file";
419 QXmlStreamReader reader(&dictionaryFile);
420 reader.readNextStartElement();
421 if(reader.name()=="xdxf") {
423 if(reader.attributes().hasAttribute("lang_from"))
424 _langFrom = reader.attributes().value("lang_from").toString();
425 if(reader.attributes().hasAttribute("lang_to"))
426 _langTo = reader.attributes().value("lang_to").toString();
428 reader.readNextStartElement();
429 if(reader.name()=="full_name")
430 _name=reader.readElementText();
431 reader.readNextStartElement();
432 if(reader.name()=="description")
433 _infoNote=reader.readElementText();
435 QString format = "png";
436 QString initialPath = QDir::currentPath() + "/xdxf." + format;
438 _infoNote="path=\""+initialPath+"\"> \n" + _name + " [" + _langFrom + "-"
439 + _langTo + "] ( xdxf )";
440 dictionaryFile.close();
447 QIcon* XdxfPlugin::icon() {
452 int XdxfPlugin::countWords() {
455 QFile dictionaryFile(_settings->value("path"));
456 if(!QFile::exists(_settings->value("path"))
457 || !dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
458 Q_EMIT notify(Notify::Warning,
459 QString(tr("XDXF file cannot be read for %1 dictionary")
461 qDebug()<<"Error: could not open file";
465 dictionaryFile.seek(0);
470 while(!dictionaryFile.atEnd()) {
471 line = dictionaryFile.readLine();
472 if(line.contains("<k>")) {
476 _wordsCount = wordsCount;
477 dictionaryFile.close();
482 bool XdxfPlugin::makeCache(QString) {
483 cachingDialog->setVisible(true);
484 QCoreApplication::processEvents();
485 QFileInfo dictFileN(_settings->value("path"));
489 /*create cache file name*/
492 cachePathN = QDir::homePath() + "/.mdictionary/"
493 + dictFileN.completeBaseName()+"."
494 +QString::number(i) + ".cache";
496 } while(QFile::exists(cachePathN));
498 db_name = _settings->value("type") + cachePathN;
499 db = QSqlDatabase::addDatabase("QSQLITE",db_name);
501 qDebug()<<QSqlDatabase::connectionNames().size();
502 foreach(QString name,QSqlDatabase::connectionNames())
504 /*checke errors (File open and db open)*/
505 QFile dictionaryFile(dictFileN.filePath());
506 if (!QFile::exists(_settings->value("path"))
507 || !dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
508 Q_EMIT updateCachingProgress(100, 0);
509 Q_EMIT notify(Notify::Warning,
510 QString(tr("XDXF file cannot be read for %1 dictionary")
514 QXmlStreamReader reader(&dictionaryFile);
515 db.setDatabaseName(cachePathN);
517 qDebug() << "Database error" << db.lastError().text() << endl;
518 Q_EMIT updateCachingProgress(100, 0);
519 Q_EMIT notify(Notify::Warning, QString(tr("Cache database cannot be "
520 "opened for %1 dictionary. Searching in XDXF file. "
521 "You may want to recache.").arg(name())));
526 QCoreApplication::processEvents();
528 cur.exec("PRAGMA synchronous = 0");
529 cur.exec("drop table dict");
530 QCoreApplication::processEvents();
531 cur.exec("create table dict(word text, normalized text ,translation text)");
541 _settings->setValue("strip_accents", "true");
544 /*add all words to db*/
545 while (!reader.atEnd() && !stopped) {
546 QCoreApplication::processEvents();
548 if(reader.tokenType() == QXmlStreamReader::StartElement) {
549 if(reader.name()=="k"){
550 readKey = reader.readElementText();
556 while(reader.name()!="ar" && !reader.atEnd()) {
557 if(reader.name()!="" && reader.name()!="k") {
558 if(reader.tokenType()==QXmlStreamReader::EndElement)
560 if(reader.tokenType()==QXmlStreamReader::StartElement)
562 temp+=reader.name().toString();
563 if(reader.name().toString()=="c"
564 && reader.tokenType()==QXmlStreamReader::StartElement) {
566 + reader.attributes().value("c").toString()
571 temp+= reader.text().toString().replace("<","<").replace(">"
575 if(temp.at(0)==QChar('\n'))
577 temp="<key>" + readKey + "</key>" + "<t>" + temp+ "</t>";
579 cur.prepare("insert into dict values(?,?,?)");
580 cur.addBindValue(readKey);
581 cur.addBindValue(removeAccents(readKey));
582 cur.addBindValue(temp);
585 int prog = counter*100/_wordsCount;
586 if(prog % 5 == 0 && lastProg != prog) {
587 Q_EMIT updateCachingProgress(prog,timer.restart());
593 cur.exec("select count(*) from dict");
594 cachingDialog->setVisible(false);
596 /*checke errors (wrong number of added words)*/
598 if(!cur.next() || countWords() != cur.value(0).toInt()) {
599 Q_EMIT updateCachingProgress(100, timer.restart());
600 Q_EMIT notify(Notify::Warning,
601 QString(tr("Database caching error, please try againg.")));
606 _settings->setValue("cache_path", cachePathN);
607 _settings->setValue("cached", "true");
614 void XdxfPlugin::clean() {
615 if(QFile::exists(_settings->value("cache_path"))) {
616 QFile(_settings->value("cache_path")).remove();
617 QSqlDatabase::removeDatabase(db_name);
622 Q_EXPORT_PLUGIN2(xdxf, XdxfPlugin)