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 "../../include/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)) {
323 bool XdxfPlugin::isAvailable() const {
328 void XdxfPlugin::setHash(uint _hash) {
333 uint XdxfPlugin::hash() const {
338 Settings* XdxfPlugin::settings() {
340 Settings *returnSettings=new Settings;
341 QStringList list = _settings->keys();
342 foreach(QString key, list)
343 returnSettings->setValue(key,_settings->value(key));
344 return returnSettings;
350 bool XdxfPlugin::isCached() {
351 if(_settings->value("cached") == "true")
357 bool XdxfPlugin::setSettings(const Settings *settings) {
359 bool isPathChange=false;
360 QString oldPath = _settings->value("path");
361 Settings *oldSettings = new Settings ;
363 if(oldPath != settings->value("path")) {
364 if(oldPath!="" && _settings->value("cache_path")!="")
369 foreach(QString key, _settings->keys())
370 oldSettings->setValue(key, _settings->value(key));
372 foreach(QString key, settings->keys()) {
373 if(key != "generateCache")
374 _settings->setValue(key, settings->value(key));
377 if(!getDictionaryInfo()) {
378 Q_EMIT notify(Notify::Warning,
379 QString(tr("XDXF file is in wrong format")));
380 qDebug()<<"Error: xdxf file is in wrong format";
382 _settings=oldSettings;
389 _settings->setValue("cached","false");
390 if(_settings->value("cached")=="true"
391 && _settings->value("cache_path")!="") {
392 db_name = _settings->value("type")
393 + _settings->value("cache_path");
394 db = QSqlDatabase::addDatabase("QSQLITE",db_name);
398 if((_settings->value("cached") == "false" ||
399 _settings->value("cached").isEmpty()) &&
400 settings->value("generateCache") == "true") {
405 else if (settings->value("generateCache") == "false") {
406 _settings->setValue("cached", "false");
411 Q_EMIT settingsChanged();
416 bool XdxfPlugin::getDictionaryInfo() {
417 QFile dictionaryFile(_settings->value("path"));
418 if(!QFile::exists(_settings->value("path"))
419 || !dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
420 Q_EMIT notify(Notify::Warning,
421 QString(tr("XDXF dictionary cannot be read from file")));
422 qDebug()<<"Error: could not open file";
427 QXmlStreamReader reader(&dictionaryFile);
428 reader.readNextStartElement();
429 if(reader.name()=="xdxf") {
431 if(reader.attributes().hasAttribute("lang_from"))
432 _langFrom = reader.attributes().value("lang_from").toString();
433 if(reader.attributes().hasAttribute("lang_to"))
434 _langTo = reader.attributes().value("lang_to").toString();
436 reader.readNextStartElement();
437 if(reader.name()=="full_name")
438 _name=reader.readElementText();
439 reader.readNextStartElement();
440 if(reader.name()=="description")
441 _infoNote=reader.readElementText();
443 QString initialPath = "/usr/share/mdictionary/xdxf.png";
445 _infoNote=" path=\""+initialPath+"\"> \n" + _name + " [" + _langFrom + "-"
447 dictionaryFile.close();
454 QIcon* XdxfPlugin::icon() {
459 int XdxfPlugin::countWords() {
462 QFile dictionaryFile(_settings->value("path"));
463 if(!QFile::exists(_settings->value("path"))
464 || !dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
465 Q_EMIT notify(Notify::Warning,
466 QString(tr("XDXF file cannot be read for %1 dictionary")
468 qDebug()<<"Error: could not open file";
472 dictionaryFile.seek(0);
477 while(!dictionaryFile.atEnd()) {
478 line = dictionaryFile.readLine();
479 if(line.contains("<k>")) {
483 _wordsCount = wordsCount;
484 dictionaryFile.close();
489 bool XdxfPlugin::makeCache(QString) {
490 cachingDialog->setVisible(true);
491 QCoreApplication::processEvents();
492 QFileInfo dictFileN(_settings->value("path"));
496 /*create cache file name*/
499 cachePathN = QDir::homePath() + "/.mdictionary/"
500 + dictFileN.completeBaseName()+"."
501 +QString::number(i) + ".cache";
503 } while(QFile::exists(cachePathN));
505 db_name = _settings->value("type") + cachePathN;
506 db = QSqlDatabase::addDatabase("QSQLITE",db_name);
508 /*checke errors (File open and db open)*/
509 QFile dictionaryFile(dictFileN.filePath());
510 if (!QFile::exists(_settings->value("path"))
511 || !dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
512 Q_EMIT updateCachingProgress(100, 0);
513 Q_EMIT notify(Notify::Warning,
514 QString(tr("XDXF file cannot be read for %1 dictionary")
518 QXmlStreamReader reader(&dictionaryFile);
519 db.setDatabaseName(cachePathN);
521 qDebug() << "Database error" << db.lastError().text() << endl;
522 Q_EMIT updateCachingProgress(100, 0);
523 Q_EMIT notify(Notify::Warning, QString(tr("Cache database cannot be "
524 "opened for %1 dictionary. Searching in XDXF file. "
525 "You may want to recache.").arg(name())));
530 QCoreApplication::processEvents();
532 cur.exec("PRAGMA synchronous = 0");
533 cur.exec("drop table dict");
534 QCoreApplication::processEvents();
535 cur.exec("create table dict(word text, normalized text ,translation text)");
545 _settings->setValue("strip_accents", "true");
548 /*add all words to db*/
549 while (!reader.atEnd() && !stopped) {
550 QCoreApplication::processEvents();
552 if(reader.tokenType() == QXmlStreamReader::StartElement) {
553 if(reader.name()=="k"){
554 readKey = reader.readElementText();
560 while(reader.name()!="ar" && !reader.atEnd()) {
561 if(reader.name()!="" && reader.name()!="k") {
562 if(reader.tokenType()==QXmlStreamReader::EndElement)
564 if(reader.tokenType()==QXmlStreamReader::StartElement)
566 temp+=reader.name().toString();
567 if(reader.name().toString()=="c"
568 && reader.tokenType()==QXmlStreamReader::StartElement) {
570 + reader.attributes().value("c").toString()
575 temp+= reader.text().toString().replace("<","<").replace(">"
579 if(temp.at(0)==QChar('\n'))
581 temp="<key>" + readKey + "</key>" + "<t>" + temp+ "</t>";
583 cur.prepare("insert into dict values(?,?,?)");
584 cur.addBindValue(readKey);
585 cur.addBindValue(removeAccents(readKey));
586 cur.addBindValue(temp);
589 int prog = counter*100/_wordsCount;
590 if(prog % 5 == 0 && lastProg != prog) {
591 Q_EMIT updateCachingProgress(prog,timer.restart());
597 cur.exec("select count(*) from dict");
598 cachingDialog->setVisible(false);
600 /*checke errors (wrong number of added words)*/
602 if(!cur.next() || countWords() != cur.value(0).toInt()) {
603 Q_EMIT updateCachingProgress(100, timer.restart());
604 Q_EMIT notify(Notify::Warning,
605 QString(tr("Database caching error, please try againg.")));
610 _settings->setValue("cache_path", cachePathN);
611 _settings->setValue("cached", "true");
618 void XdxfPlugin::clean() {
619 if(QFile::exists(_settings->value("cache_path"))) {
620 QFile(_settings->value("cache_path")).remove();
621 QSqlDatabase::removeDatabase(db_name);
626 Q_EXPORT_PLUGIN2(xdxf, XdxfPlugin)