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(tr("")), _langTo(tr("")),_name(tr("")),
32 _type(tr("xdxf")), _infoNote(tr("")) {
34 _settings = new Settings();
35 _dictDialog = new XdxfDictDialog(this);
36 cachingDialog = new XdxfCachingDialog(this);
39 connect(cachingDialog, SIGNAL(cancelCaching()),
41 connect(this, SIGNAL(updateCachingProgress(int,int)),
42 cachingDialog, SLOT(updateCachingProgress(int,int)));
44 _settings->setValue("type","xdxf");
48 _icon = QIcon(":/icons/xdxf.png");
53 XdxfPlugin::~XdxfPlugin() {
58 QString XdxfPlugin::langFrom() const {
62 QString XdxfPlugin::langTo() const {
66 QString XdxfPlugin::name() const {
70 QString XdxfPlugin::type() const {
74 QString XdxfPlugin::infoNote() const {
78 QList<Translation*> XdxfPlugin::searchWordList(QString word, int limit) {
79 if(word.indexOf("*")==-1 && word.indexOf("?")==-1 && word.indexOf("_")==-1
80 && word.indexOf("%")==-1)
84 return searchWordListCache(word,limit);
85 return searchWordListFile(word, limit);
88 QList<Translation*> XdxfPlugin::searchWordListCache(QString word, int limit) {
90 QSet<Translation*> translations;
92 QString cacheFilePath = _settings->value("cache_path");
93 db.setDatabaseName(cacheFilePath);
95 qDebug() << "Database error" << db.lastError().text() << endl;
96 Q_EMIT notify(Notify::Warning, QString(tr("Cache database cannot be "
97 "opened for %1 dictionary. Searching in XDXF file. "
98 "You may want to recache.").arg(name())));
99 return searchWordListFile(word, limit);
103 word = word.toLower();
104 word = word.replace("*", "%");
105 word = word.replace("?", "_");
109 cur.prepare("select word from dict where word like ? or normalized like ? limit ?");
111 cur.prepare("select word from dict where word like ? or normalized like ?");
112 cur.addBindValue(word);
113 cur.addBindValue(word);
115 cur.addBindValue(limit);
118 while(cur.next() && (i<limit || limit==0 ) ) {
122 foreach(tran,translations) {
123 if(tran->key().toLower()==cur.value(0).toString().toLower())
126 if(ok) { /*add key word to list*/
127 translations.insert(new TranslationXdxf(
128 cur.value(0).toString().toLower(),
134 return translations.toList();
137 QList<Translation*> XdxfPlugin::searchWordListFile(QString word, int limit) {
139 QSet<Translation*> translations;
140 QFile dictionaryFile(path);
142 word = word.toLower();
143 //word = removeAccents(word);
146 QRegExp regWord(word);
147 regWord.setCaseSensitivity(Qt::CaseInsensitive);
148 regWord.setPatternSyntax(QRegExp::Wildcard);
149 if(!dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
150 qDebug()<<"Error: could not open file";
151 Q_EMIT notify(Notify::Warning,
152 QString(tr("XDXF file cannot be read for %1").arg(name())));
153 return translations.toList();
156 QXmlStreamReader reader(&dictionaryFile);
157 /*search words list*/
160 while(!reader.atEnd() && !stopped){
161 reader.readNextStartElement();
162 if(reader.name()=="ar") {
163 while(reader.name()!="k" && !reader.atEnd())
164 reader.readNextStartElement();
166 a = reader.readElementText();
167 if((regWord.exactMatch(a) || regWord.exactMatch(removeAccents(a))) &&
168 (i<limit || limit==0)) {
171 foreach(tran,translations) {
172 if(tran->key().toLower()==a.toLower())
173 ok=false; /*if key word is in the dictionary more that one */
175 if(ok) { /*add key word to list*/
176 translations<<(new TranslationXdxf(a.toLower(),
180 if(i>=limit && limit!=0)
184 this->thread()->yieldCurrentThread();
187 dictionaryFile.close();
188 return translations.toList();
191 QString XdxfPlugin::search(QString key) {
192 // if(_settings->value("cached") == "true")
194 return searchCache(key);
195 return searchFile(key);
198 QString XdxfPlugin::searchCache(QString key) {
200 QString cacheFilePath = _settings->value("cache_path");
201 db.setDatabaseName(cacheFilePath);
205 qDebug() << "Database error" << db.lastError().text() << endl;
206 Q_EMIT notify(Notify::Warning, QString(tr("Cache database cannot be "
207 "opened for %1 dictionary. Searching in XDXF file. "
208 "You may want to recache.").arg(name())));
209 return searchFile(key);
214 cur.prepare("select translation from dict where word like ?");
215 cur.addBindValue(key);
218 result += cur.value(0).toString();
226 QString XdxfPlugin::searchFile(QString key) {
228 QFile dictionaryFile(path);
229 QString resultString("");
230 if(!dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
231 Q_EMIT notify(Notify::Warning,
232 QString(tr("XDXF file cannot be read for %1").arg(name())));
233 qDebug()<<"Error: could not open file";
236 QXmlStreamReader reader(&dictionaryFile);
241 while (!reader.atEnd()&& !stopped) {
243 if(reader.tokenType() == QXmlStreamReader::StartElement) {
244 if(reader.name()=="k") {
245 a = reader.readElementText();
246 if(a.toLower()==key.toLower())
252 while(reader.name()!="ar" && !reader.atEnd()) {
253 if(reader.name()!="" && reader.name()!="k") {
254 if(reader.tokenType()==QXmlStreamReader::EndElement)
256 if(reader.tokenType()==QXmlStreamReader::StartElement)
258 temp+=reader.name().toString();
259 if(reader.name().toString()=="c" &&
260 reader.tokenType()==QXmlStreamReader::StartElement)
261 temp= temp + " c=\"" + reader.attributes().
262 value("c").toString() + "\"";
265 temp+= reader.text().toString().replace("<","<").
269 if(temp.at(0)==QChar('\n'))
271 resultString+="<key>" + a +"</key>";
272 resultString+="<t>" + temp + "</t>";
275 this->thread()->yieldCurrentThread();
278 dictionaryFile.close();
283 void XdxfPlugin::stop() {
287 DictDialog* XdxfPlugin::dictDialog() {
291 void XdxfPlugin::setPath(QString path){
292 if(this->path!=path && this->path!="" && _settings->value("cache_path")!="")
295 _settings->setValue("path",path);
296 //getDictionaryInfo();
299 CommonDictInterface* XdxfPlugin::getNew(const Settings *settings) const {
300 XdxfPlugin *plugin = new XdxfPlugin();
302 plugin->setPath(settings->value("path"));
303 QStringList list = settings->keys();
305 plugin->db_name = plugin->_settings->value("type")
306 + plugin->_settings->value("path");
307 plugin->db = QSqlDatabase::addDatabase("QSQLITE", plugin->db_name);
309 if(settings->value("cached").isEmpty() &&
310 settings->value("generateCache") == "true") {
311 plugin->makeCache("");
313 foreach(QString key, list)
314 if(key != "generateCache")
315 plugin->settings()->setValue(key, settings->value(key));
318 plugin->getDictionaryInfo();
322 bool XdxfPlugin::isAvailable() const {
328 void XdxfPlugin::setHash(uint _hash) {
334 uint XdxfPlugin::hash() const {
340 Settings* XdxfPlugin::settings() {
346 bool XdxfPlugin::isCached() {
347 if(_settings->value("cached") == "true")
354 void XdxfPlugin::setSettings(Settings *settings) {
357 QString oldPath = _settings->value("path");
358 if(oldPath != settings->value("path")) {
359 setPath(settings->value("path"));
362 foreach(QString key, settings->keys())
363 if(key != "generateCache")
364 _settings->setValue(key, settings->value(key));
366 if((_settings->value("cached") == "false" ||
367 _settings->value("cached").isEmpty()) &&
368 settings->value("generateCache") == "true") {
371 else if (settings->value("generateCache") != "true") {
372 _settings->setValue("cached", "false");
378 Q_EMIT settingsChanged();
383 void XdxfPlugin::getDictionaryInfo() {
384 QFile dictionaryFile(path);
385 if(!dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
386 Q_EMIT notify(Notify::Warning,
387 QString(tr("XDXF dictionary cannot be read from file")));
388 qDebug()<<"Error: could not open file";
392 QXmlStreamReader reader(&dictionaryFile);
393 reader.readNextStartElement();
394 if(reader.name()=="xdxf") {
395 if(reader.attributes().hasAttribute("lang_from"))
396 _langFrom = reader.attributes().value("lang_from").toString();
397 if(reader.attributes().hasAttribute("lang_to"))
398 _langTo = reader.attributes().value("lang_to").toString();
400 reader.readNextStartElement();
401 if(reader.name()=="full_name")
402 _name=reader.readElementText();
403 reader.readNextStartElement();
404 if(reader.name()=="description")
405 _infoNote=reader.readElementText();
407 QString format = "png";
408 QString initialPath = QDir::currentPath() + "/xdxf." + format;
410 _infoNote="path=\""+initialPath+"\"> \n" + _name + " [" + _langFrom + "-" + _langTo + "] (" + _type + ")";
411 dictionaryFile.close();
416 QIcon* XdxfPlugin::icon() {
420 int XdxfPlugin::countWords() {
424 QFile dictionaryFile(path);
425 if(!dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
426 Q_EMIT notify(Notify::Warning,
427 QString(tr("XDXF file cannot be read for %1 dictionary")
429 qDebug()<<"Error: could not open file";
433 dictionaryFile.seek(0);
438 while(!dictionaryFile.atEnd()) {
439 line = dictionaryFile.readLine();
440 if(line.contains("<k>")) {
444 _wordsCount = wordsCount;
445 dictionaryFile.close();
449 bool XdxfPlugin::makeCache(QString) {
450 cachingDialog->setVisible(true);
451 QCoreApplication::processEvents();
453 QFileInfo dictFileN(_settings->value("path"));
455 cachePathN = QDir::homePath() + "/.mdictionary/"
456 + dictFileN.completeBaseName() + ".cache";
458 QFile dictionaryFile(dictFileN.filePath());
460 if (!dictionaryFile.open(QFile::ReadOnly | QFile::Text)) {
461 Q_EMIT updateCachingProgress(100, 0);
462 Q_EMIT notify(Notify::Warning,
463 QString(tr("XDXF file cannot be read for %1 dictionary")
467 QXmlStreamReader reader(&dictionaryFile);
470 db.setDatabaseName(cachePathN);
472 qDebug() << "Database error" << db.lastError().text() << endl;
473 Q_EMIT updateCachingProgress(100, 0);
474 Q_EMIT notify(Notify::Warning, QString(tr("Cache database cannot be "
475 "opened for %1 dictionary. Searching in XDXF file. "
476 "You may want to recache.").arg(name())));
479 QCoreApplication::processEvents();
481 cur.exec("PRAGMA synchronous = 0");
482 cur.exec("drop table dict");
483 QCoreApplication::processEvents();
484 cur.exec("create table dict(word text, normalized text ,translation text)");
496 QString stripAcc = settings()->value("strip_accents");
497 settings()->setValue("strip_accents", "true");
501 while (!reader.atEnd() && !stopped) {
503 QCoreApplication::processEvents();
506 if(reader.tokenType() == QXmlStreamReader::StartElement) {
507 if(reader.name()=="k"){
508 a = reader.readElementText();
514 while(reader.name()!="ar" && !reader.atEnd()) {
515 if(reader.name()!="" && reader.name()!="k") {
516 if(reader.tokenType()==QXmlStreamReader::EndElement)
518 if(reader.tokenType()==QXmlStreamReader::StartElement)
520 temp+=reader.name().toString();
521 if(reader.name().toString()=="c" && reader.tokenType()==QXmlStreamReader::StartElement)
522 temp= temp + " c=\"" + reader.attributes().value("c").toString() + "\"";
525 temp+= reader.text().toString().replace("<","<").replace(">",">");;
528 if(temp.at(0)==QChar('\n'))
530 temp="<key>" + a + "</key>" + "<t>" + temp+ "</t>";
532 cur.prepare("insert into dict values(?,?,?)");
534 cur.addBindValue(removeAccents(a));
535 cur.addBindValue(temp);
538 int prog = counter*100/_wordsCount;
539 if(prog % 5 == 0 && lastProg != prog) {
540 Q_EMIT updateCachingProgress(prog,
548 cur.exec("select count(*) from dict");
549 // settings()->setValue("strip_accents", stripAcc);
552 cachingDialog->setVisible(false);
554 if(!cur.next() || countWords() != cur.value(0).toInt())
556 Q_EMIT updateCachingProgress(100, timer.restart());
557 Q_EMIT notify(Notify::Warning,
558 QString(tr("Database caching error, please try againg.")));
562 _settings->setValue("cache_path", cachePathN);
563 _settings->setValue("cached", "true");
572 void XdxfPlugin::clean() {
573 if(settings()->value("cached") == "true")
574 QFile(settings()->value("cache_path")).remove();
577 Q_EXPORT_PLUGIN2(xdxf, XdxfPlugin)