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 *******************************************************************************/
21 /*! /file backbone.cpp
22 \brief Backbone/core main file \see Backbone
25 \author Bartosz Szatkowski <bulislaw@linux.com>
31 int Backbone::_searchLimit;
33 // Sadly QtConcurent mapped dont let me use something like calling method of
34 // some class with supplied argument
36 QList<Translation*> mapSearch(CommonDictInterface *dict) {
38 return dict->searchWordList(mappedSearch, Backbone::_searchLimit);
39 return QList<Translation*>();
42 class TranslationPtr {
45 TranslationPtr(Translation* tr) :_tr(tr) {}
46 QString toHtml() const {
48 trans = _tr->toHtml();
54 void Backbone::init() {
56 if(!_configPath.size())
57 _configPath = QDir::homePath() + "/.mdictionary/mdictionary.config";
58 if(!_defaultConfigPath.size())
59 _defaultConfigPath = QDir::homePath() + "/.mdictionary/mdictionary.defaults";
60 if(!_pluginPath.size())
61 _pluginPath = "/usr/lib/mdictionary";
65 loadPrefs(_defaultConfigPath);
66 _defaultPluginPath = _pluginPath;
67 _defaultHistoryLen = _historyLen;
68 _defaultSearchLimit = _searchLimit;
69 loadPrefs(_configPath);
73 loadDicts(_defaultConfigPath, true);
74 loadDicts(_configPath);
76 connect(&_resultWatcher, SIGNAL(finished()), this, SLOT(translationReady()));
77 connect(&_htmlResultWatcher, SIGNAL(finished()), this,
78 SLOT(htmlTranslationReady()));
79 connect(&_bookmarkWatcher, SIGNAL(finished()), this,
80 SLOT(bookmarksListReady()));
81 connect(&_bookmarkSearchWatcher, SIGNAL(finished()), this,
82 SLOT(translationReady()));
84 QThreadPool::globalInstance()->setMaxThreadCount(
85 QThreadPool::globalInstance()->maxThreadCount()+1);
87 _history = new History(5, this);
93 Backbone::Backbone(QString pluginPath, QString configPath, bool dry,
97 _pluginPath = pluginPath;
98 _configPath = configPath;
99 _defaultConfigPath = configPath;
108 Backbone::~Backbone()
110 QListIterator<CommonDictInterface*> it(_dicts.keys());
115 it = QListIterator<CommonDictInterface*>(_plugins);
119 QHashIterator<QString, Translation*> it2(_result);
121 delete it2.next().value();
128 Backbone::Backbone(const Backbone &b) :QObject(b.parent()) {
129 _dicts = QHash<CommonDictInterface*, bool > (b._dicts);
130 _plugins = QList<CommonDictInterface* > (b._plugins);
131 _result = QHash<QString, Translation* > (b._result);
132 _searchLimit = b.searchLimit();
138 int Backbone::searchLimit() const {
144 QHash<CommonDictInterface*, bool > Backbone::getDictionaries() {
150 QList<CommonDictInterface* > Backbone::getPlugins() {
156 History* Backbone::history() {
162 QMultiHash<QString, Translation*> Backbone::result() {
168 void Backbone::stopSearching() {
172 foreach(CommonDictInterface* dict, _dicts.keys())
175 _innerHtmlResult.cancel();
176 _innerResult.cancel();
177 Q_EMIT searchCanceled();
182 void Backbone::search(QString word){
184 mappedSearch = word.toLower();
187 dictFin = !_searchDicts;
188 bookmarkFin = !_searchBookmarks;
191 _innerResult = QtConcurrent::mapped(activeDicts(), mapSearch);
192 _resultWatcher.setFuture(_innerResult);
195 if(_searchBookmarks) {
196 _innerBookmarks = QtConcurrent::run(_bookmarks,
197 &Bookmarks::searchWordList, word);
198 _bookmarkSearchWatcher.setFuture(_innerBookmarks);
204 void Backbone::selectedDictionaries(QList<CommonDictInterface* > activeDicts) {
205 foreach(CommonDictInterface* dict, _dicts.keys())
206 if(activeDicts.contains(dict))
215 void Backbone::addDictionary(CommonDictInterface *dict, bool active) {
216 addInternalDictionary(dict,active);
222 void Backbone::addInternalDictionary(CommonDictInterface* dict, bool active) {
223 dict->setHash(++_dictNum);
224 _dicts[dict] = active;
225 connect(dict, SIGNAL(settingsChanged()), this, SLOT(dictUpdated()));
226 connect(dict, SIGNAL(notify(Notify::NotifyType,QString)), this,
227 SIGNAL(notify(Notify::NotifyType,QString)));
230 void Backbone::removeDictionary(CommonDictInterface *dict) {
239 void Backbone::quit() {
246 void Backbone::translationReady() {
247 bool changed = 0; // prevents doubling ready() signal, when both if are
248 // executed in one translationReady() call then second
249 // call doubles ready*() emit without any new data
250 if(!dictFin && _innerResult.isFinished()) {
253 QFutureIterator<QList<Translation*> > it(_innerResult);
255 while(it.hasNext()) {
256 QList<Translation* > list = it.next();
257 foreach(Translation* trans, list)
258 _result.insert(trans->key().toLower(), trans);
262 if(!bookmarkFin && _innerBookmarks.isFinished()) {
265 QList<Translation*> list = _innerBookmarks.result();
267 foreach(Translation* trans, list)
268 _result.insert(trans->key().toLower(), trans);
271 if(!stopped && bookmarkFin && dictFin && changed) {
272 qDebug() << "EMITTTTTT";
277 QStringList Backbone::getFilesFromDir(QString dir, QStringList nameFilter) {
278 QDir plug(QDir::toNativeSeparators(dir));
280 qDebug() << plug.absolutePath() << " folder dosen't exists";
281 Q_EMIT notify(Notify::Warning,
282 QString("%1 folder dosen't exists.").arg(plug.path()));
283 return QStringList();
285 plug.setFilter(QDir::Files);
286 QStringList list = plug.entryList(nameFilter);
288 for(int i = 0; i < list.size(); i++)
289 list[i] = plug.absoluteFilePath(list.at(i));
294 void Backbone::loadPlugins() {
297 QStringList nameFilter;
298 nameFilter << "*.so";
299 QStringList files = getFilesFromDir(_pluginPath, nameFilter);
301 foreach(QString file, files) {
302 QPluginLoader loader(file);
304 Q_EMIT notify(Notify::Error,
305 QString("%1 plugin cannot be loaded: %2.")
306 .arg(file).arg(loader.errorString()));
307 qDebug()<< file << " " << loader.errorString();
310 QObject *pl = loader.instance();
312 CommonDictInterface *plugin = qobject_cast<CommonDictInterface*>(pl);
313 _plugins.append(plugin);
319 CommonDictInterface* Backbone::plugin(QString type) {
320 foreach(CommonDictInterface* plugin, _plugins)
321 if(plugin->type() == type)
328 void Backbone::loadPrefs(QString fileName) {
331 QFileInfo file(QDir::toNativeSeparators(fileName));
332 QDir confDir(file.dir());
333 if(!confDir.exists()){
334 qDebug() << "Configuration file dosn't exists ("
335 << file.filePath() << ")";
336 Q_EMIT notify(Notify::Warning,
337 QString("%1 configurationfile dosen't exists.")
338 .arg(file.filePath()));
341 QSettings set(file.filePath(), QSettings::IniFormat);
342 _pluginPath = set.value("general/plugin_path", _pluginPath).toString();
343 _historyLen = set.value("general/history_size", 10).toInt();
344 _searchLimit = set.value("general/search_limit", 15).toInt();
345 _searchBookmarks = set.value("general/search_bookmarks",1).toBool();
346 _searchDicts = set.value("general/search_dictionaries",1).toBool();
351 void Backbone::savePrefs(QSettings *set) {
354 set->setValue("general/plugin_path", _pluginPath);
355 set->setValue("general/history_size", _historyLen);
356 set->setValue("general/search_limit", _searchLimit);
357 set->setValue("general/search_bookmarks", _searchBookmarks);
358 set->setValue("general/search_dictionaries", _searchDicts);
363 void Backbone::saveDefaultPrefs(QSettings *set) {
366 set->setValue("general/plugin_path", _defaultPluginPath);
367 set->setValue("general/history_size", _defaultHistoryLen);
368 set->setValue("general/search_limit", _defaultSearchLimit);
373 void Backbone::loadDicts(QString fileName, bool _default) {
376 QFileInfo file(QDir::toNativeSeparators(fileName));
377 QDir confDir(file.dir());
378 if(!confDir.exists()){
379 qDebug() << "Configuration file dosn't exists ("
380 << file.filePath() << ")";
381 Q_EMIT notify(Notify::Warning,
382 QString("%1 configurationfile dosen't exists.")
383 .arg(file.filePath()));
387 QSettings set(file.filePath(), QSettings::IniFormat);
388 QStringList dicts = set.childGroups();
389 foreach(QString dict, dicts) {
390 if(!dict.contains("dictionary_"))
392 CommonDictInterface* plug = plugin
393 (set.value(dict + "/type", "").toString());
395 qDebug() << "Config file error: "
396 << set.value(dict + "/type", "").toString()
397 << " dosen't exists";
398 Q_EMIT notify(Notify::Warning,
399 QString("Configuration file error. %2 plugin dosen't exists.")
400 .arg(set.value(dict + "/type", "").toString()));
403 Settings* plugSet = new Settings();
404 set.beginGroup(dict);
405 QStringList items = set.childKeys();
406 foreach(QString item, items) {
407 plugSet->setValue(item, set.value(item, "").toString());
409 bool active = set.value("active",1).toBool();
412 plugSet->setValue("_default_", "true");
415 addInternalDictionary(plug->getNew(plugSet), active);
421 void Backbone::dictUpdated() {
424 _history->setMaxSize(_historyLen);
425 QFileInfo file(QDir::toNativeSeparators(_configPath));
426 QDir confDir(file.dir());
427 if(!confDir.exists())
428 confDir.mkpath(file.dir().path());
429 QSettings set(file.filePath(), QSettings::IniFormat);
432 QFileInfo defFile(QDir::toNativeSeparators(_defaultConfigPath));
433 QDir defConfDir(defFile.dir());
434 if(!defConfDir.exists())
435 defConfDir.mkpath(defFile.dir().path());
436 QSettings defSet(defFile.filePath(), QSettings::IniFormat);
439 saveDefaultPrefs(&defSet);
441 foreach(CommonDictInterface* dict, _dicts.keys()){
442 if(!dict || !dict->settings())
444 if(!dict->settings()->keys().contains("_default_"))
445 saveState(&set, dict->settings(), _dicts[dict], dict->hash());
447 saveState(&defSet, dict->settings(), _dicts[dict], dict->hash());
453 void Backbone::saveState(QSettings* set, Settings* plugSet, bool active
460 section.append(QString("dictionary_%1").arg(hash));
461 QList<QString> keys = plugSet->keys();
462 foreach(QString key, keys)
463 set->setValue(section + "/" + key, plugSet->value(key));
464 set->setValue(section + "/active", active);
469 QStringList Backbone::htmls() {
475 void Backbone::searchHtml(QList<Translation *> translations) {
478 QList<TranslationPtr> dummy;
480 foreach(Translation* tr, translations) {
481 if(containsDict(tr->dict()) || !tr->dict())
482 dummy.append(TranslationPtr(tr));
485 _innerHtmlResult = QtConcurrent::mapped(dummy,
486 &TranslationPtr::toHtml);
487 _htmlResultWatcher.setFuture(_innerHtmlResult);
492 void Backbone::htmlTranslationReady() {
494 QFutureIterator<QString> it(_innerHtmlResult);
496 _htmlResult.append(it.next());
504 QList<CommonDictInterface*> Backbone::activeDicts() {
505 QList<CommonDictInterface*>res;
506 foreach(CommonDictInterface* dict, _dicts.keys())
515 void Backbone::bookmarksListReady() {
516 _bookmarksResult = _innerBookmarks.result();
517 Q_EMIT bookmarksReady();
523 void Backbone::setSettings(Settings *settings) {
524 _historyLen = settings->value("history_size").toInt();
525 _searchLimit = settings->value("search_limit").toInt();
526 if(settings->value("search_dictionaries") == "true")
530 if(settings->value("search_bookmarks") == "true")
531 _searchBookmarks = 1;
533 _searchBookmarks = 0;
540 Settings* Backbone::settings() {
541 Settings * settings = new Settings();
542 settings->setValue("history_size", QString("%1").arg(_historyLen));
543 settings->setValue("search_limit", QString("%1").arg(_searchLimit));
545 settings->setValue("search_bookmarks", "true");
547 settings->setValue("search_bookmarks", "false");
550 settings->setValue("search_dictionaries", "true");
552 settings->setValue("search_dictionaries", "false");
557 bool Backbone::containsDict(uint hash) const {
558 QHashIterator<CommonDictInterface*, bool> it(_dicts);
562 if(it.next().key()->hash() == hash)