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>
32 QList<Translation*> mapSearch(CommonDictInterface *dict) {
34 return dict->searchWordList(mappedSearch, 15);
35 return QList<Translation*>();
38 class TranslationPtr {
41 TranslationPtr(Translation* tr) :_tr(tr) {}
42 QString toHtml() const {
44 trans = _tr->toHtml();
50 void Backbone::init() {
52 if(!_configPath.size())
53 _configPath = QDir::homePath() + "/.mdictionary/mdictionary.config";
54 if(!_defaultConfigPath.size())
55 _defaultConfigPath = QDir::homePath() + "/.mdictionary/mdictionary.defaults";
56 if(!_pluginPath.size())
57 _pluginPath = "/usr/lib/mdictionary";
61 loadPrefs(_defaultConfigPath);
62 _defaultPluginPath = _pluginPath;
63 _defaultHistoryLen = _historyLen;
64 _defaultSearchLimit = _searchLimit;
65 loadPrefs(_configPath);
69 loadDicts(_defaultConfigPath, true);
70 loadDicts(_configPath);
72 connect(&_resultWatcher, SIGNAL(finished()), this, SLOT(translationReady()));
73 connect(&_htmlResultWatcher, SIGNAL(finished()), this,
74 SLOT(htmlTranslationReady()));
76 QThreadPool::globalInstance()->setMaxThreadCount(
77 QThreadPool::globalInstance()->maxThreadCount()+1);
79 _history = new History(5, this);
84 Backbone::Backbone(QString pluginPath, QString configPath, bool dry,
88 _pluginPath = pluginPath;
89 _configPath = configPath;
90 _defaultConfigPath = configPath;
101 QListIterator<CommonDictInterface*> it(_dicts.keys());
106 it = QListIterator<CommonDictInterface*>(_plugins);
110 QHashIterator<QString, Translation*> it2(_result);
112 delete it2.next().value();
119 Backbone::Backbone(const Backbone &b) :QObject(b.parent()) {
120 _dicts = QHash<CommonDictInterface*, bool > (b._dicts);
121 _plugins = QList<CommonDictInterface* > (b._plugins);
122 _result = QHash<QString, Translation* > (b._result);
123 _searchLimit = b.searchLimit();
129 int Backbone::searchLimit() const {
135 QHash<CommonDictInterface*, bool > Backbone::getDictionaries() {
141 QList<CommonDictInterface* > Backbone::getPlugins() {
147 History* Backbone::history() {
153 QMultiHash<QString, Translation*> Backbone::result() {
159 void Backbone::stopSearching() {
160 foreach(CommonDictInterface* dict, _dicts.keys())
163 _innerHtmlResult.cancel();
164 _innerResult.cancel();
165 Q_EMIT searchCanceled();
170 void Backbone::search(QString word) {
172 mappedSearch = word.toLower();
176 _innerResult = QtConcurrent::mapped(activeDicts(), mapSearch);
177 _resultWatcher.setFuture(_innerResult);
182 void Backbone::selectedDictionaries(QList<CommonDictInterface* > activeDicts) {
183 foreach(CommonDictInterface* dict, _dicts.keys())
184 if(activeDicts.contains(dict))
193 void Backbone::addDictionary(CommonDictInterface *dict, bool active) {
194 addInternalDictionary(dict,active);
200 void Backbone::addInternalDictionary(CommonDictInterface* dict, bool active) {
201 dict->setHash(_dicts.size()+1);
202 _dicts[dict] = active;
203 connect(dict, SIGNAL(settingsChanged()), this, SLOT(dictUpdated()));
206 void Backbone::removeDictionary(CommonDictInterface *dict) {
214 void Backbone::quit() {
221 void Backbone::translationReady() {
222 //if(!_innerResult.isFinished())
224 QFutureIterator<QList<Translation*> > it(_innerResult);
226 while(it.hasNext()) {
227 QList<Translation* > list = it.next();
228 foreach(Translation* trans, list)
229 _result.insert(trans->key().toLower(), trans);
232 //qDebug () << "time " << _time.elapsed();
237 QStringList Backbone::getFilesFromDir(QString dir, QStringList nameFilter) {
238 QDir plug(QDir::toNativeSeparators(dir));
240 qDebug() << plug.absolutePath() << " folder dosen't exists";
241 return QStringList();
243 plug.setFilter(QDir::Files);
244 QStringList list = plug.entryList(nameFilter);
246 for(int i = 0; i < list.size(); i++)
247 list[i] = plug.absoluteFilePath(list.at(i));
252 void Backbone::loadPlugins() {
255 QStringList nameFilter;
256 nameFilter << "*.so";
257 QStringList files = getFilesFromDir(_pluginPath, nameFilter);
259 foreach(QString file, files) {
260 QPluginLoader loader(file);
262 qDebug()<< file << " " << loader.errorString();
265 QObject *pl = loader.instance();
267 CommonDictInterface *plugin = qobject_cast<CommonDictInterface*>(pl);
268 _plugins.append(plugin);
274 CommonDictInterface* Backbone::plugin(QString type) {
275 foreach(CommonDictInterface* plugin, _plugins)
276 if(plugin->type() == type)
283 void Backbone::loadPrefs(QString fileName) {
286 QFileInfo file(QDir::toNativeSeparators(fileName));
287 QDir confDir(file.dir());
288 if(!confDir.exists()){
289 qDebug() << "Configuration file dosn't exists ("
290 << file.filePath() << ")";
293 QSettings set(file.filePath(), QSettings::IniFormat);
294 _pluginPath = set.value("general/plugin_path", _pluginPath).toString();
295 _historyLen = set.value("general/history_length", 10).toInt();
296 _searchLimit = set.value("general/search_limit", 15).toInt();
301 void Backbone::savePrefs(QSettings *set) {
304 set->setValue("general/plugin_path", _pluginPath);
305 set->setValue("general/history_length", _historyLen);
306 set->setValue("general/search_limit", _searchLimit);
311 void Backbone::saveDefaultPrefs(QSettings *set) {
314 set->setValue("general/plugin_path", _defaultPluginPath);
315 set->setValue("general/history_length", _defaultHistoryLen);
316 set->setValue("general/search_limit", _defaultSearchLimit);
321 void Backbone::loadDicts(QString fileName, bool _default) {
324 QFileInfo file(QDir::toNativeSeparators(fileName));
325 QDir confDir(file.dir());
326 if(!confDir.exists()){
327 qDebug() << "Configuration file dosn't exists ("
328 << file.filePath() << ")";
332 QSettings set(file.filePath(), QSettings::IniFormat);
333 QStringList dicts = set.childGroups();
334 foreach(QString dict, dicts) {
335 if(!dict.contains("dictionary_"))
337 CommonDictInterface* plug = plugin
338 (set.value(dict + "/type", "").toString());
340 qDebug() << "Config file error: "
341 << set.value(dict + "/type", "").toString()
342 << " dosen't exists";
345 Settings* plugSet = new Settings();
346 set.beginGroup(dict);
347 QStringList items = set.childKeys();
348 foreach(QString item, items) {
349 plugSet->setValue(item, set.value(item, "").toString());
351 bool active = set.value("active",1).toBool();
354 plugSet->setValue("_default_", "true");
357 addInternalDictionary(plug->getNew(plugSet), active);
363 void Backbone::dictUpdated() {
366 QFileInfo file(QDir::toNativeSeparators(_configPath));
367 QDir confDir(file.dir());
368 if(!confDir.exists())
369 confDir.mkpath(file.dir().path());
370 QSettings set(file.filePath(), QSettings::IniFormat);
373 QFileInfo defFile(QDir::toNativeSeparators(_defaultConfigPath));
374 QDir defConfDir(defFile.dir());
375 if(!defConfDir.exists())
376 defConfDir.mkpath(defFile.dir().path());
377 QSettings defSet(defFile.filePath(), QSettings::IniFormat);
380 saveDefaultPrefs(&defSet);
382 foreach(CommonDictInterface* dict, _dicts.keys()){
383 if(!dict || !dict->settings())
385 if(!dict->settings()->keys().contains("_default_"))
386 saveState(&set, dict->settings(), _dicts[dict], dict->hash());
388 saveState(&defSet, dict->settings(), _dicts[dict], dict->hash());
394 void Backbone::saveState(QSettings* set, Settings* plugSet, bool active
401 section.append(QString("dictionary_%1").arg(hash));
402 QList<QString> keys = plugSet->keys();
403 foreach(QString key, keys)
404 set->setValue(section + "/" + key, plugSet->value(key));
405 set->setValue(section + "/active", active);
410 QStringList Backbone::htmls() {
416 void Backbone::searchHtml(QList<Translation *> translations) {
418 QList<TranslationPtr> dummy;
421 foreach(Translation* tr, translations)
422 dummy.append(TranslationPtr(tr));
424 _innerHtmlResult = QtConcurrent::mapped(dummy,
425 &TranslationPtr::toHtml);
426 _htmlResultWatcher.setFuture(_innerHtmlResult);
429 void Backbone::htmlTranslationReady() {
430 //if(!_innerHtmlResult.isFinished())
433 QFutureIterator<QString> it(_innerHtmlResult);
435 _htmlResult.append(it.next());
437 //qDebug() << "time " << _time.elapsed();
444 QList<CommonDictInterface*> Backbone::activeDicts() {
445 QList<CommonDictInterface*>res;
446 foreach(CommonDictInterface* dict, _dicts.keys())