1 /*****************************************************************************
2 * dictcore.cpp - QStarDict, a StarDict clone written using Qt *
3 * Copyright (C) 2008 Alexander Rodin *
5 * This program 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 2 of the License, or *
8 * (at your option) any later version. *
10 * This program 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 along *
16 * with this program; if not, write to the Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
18 *****************************************************************************/
22 #include <QApplication>
23 #include <QFileInfoList>
29 #include <QPluginLoader>
30 #include "../plugins/dictplugin.h"
35 DictCore::DictCore(QObject *parent)
44 foreach (QPluginLoader *loader, m_plugins)
46 delete loader->instance();
51 bool DictCore::isTranslatable(const QString &word)
53 for (QList<Dictionary>::const_iterator i = m_loadedDicts.begin(); i != m_loadedDicts.end(); ++i)
55 if (! m_plugins.contains(i->plugin()))
57 if (qobject_cast<DictPlugin*>(m_plugins[i->plugin()]->instance())->isTranslatable(i->name(), word))
63 QString DictCore::translate(const QString &word)
65 QString simplifiedWord = word.simplified();
67 for (QList<Dictionary>::const_iterator i = m_loadedDicts.begin(); i != m_loadedDicts.end(); ++i)
69 if (! m_plugins.contains(i->plugin()))
71 DictPlugin *plugin = qobject_cast<DictPlugin*>(m_plugins[i->plugin()]->instance());
72 if (! plugin->isTranslatable(i->name(), simplifiedWord))
74 DictPlugin::Translation translation = plugin->translate(i->name(), simplifiedWord);
76 "<font class=\"dict_name\">" + translation.dictName() + "</font><br>\n"
77 "<font class=\"title\">" + translation.title() + "</font><br>\n"
78 + translation.translation() + "</p>\n";
83 QStringList DictCore::findSimilarWords(const QString &word)
85 QString simplifiedWord = word.simplified();
87 for (QList<Dictionary>::const_iterator i = m_loadedDicts.begin(); i != m_loadedDicts.end(); ++i)
89 if (! m_plugins.contains(i->plugin()))
91 DictPlugin *plugin = qobject_cast<DictPlugin*>(m_plugins[i->plugin()]->instance());
92 if (! plugin->features().testFlag(DictPlugin::SearchSimilar))
94 QStringList similar = plugin->findSimilarWords(i->name(), simplifiedWord);
95 for (QStringList::const_iterator j = similar.begin(); j != similar.end(); ++j)
96 if (! result.contains(*j, Qt::CaseSensitive))
102 QStringList DictCore::availablePlugins() const
106 QFileInfoList files = QDir(QSTARDICT_PLUGINS_DIR).entryInfoList(QStringList("lib*.so"),
107 QDir::Files | QDir::NoDotAndDotDot);
108 for (QFileInfoList::const_iterator i = files.begin(); i != files.end(); ++i)
109 result << i->fileName().mid(3, i->fileName().length() - 6);
110 #elif defined Q_WS_WIN
111 QFileInfoList files = QDir(QSTARDICT_PLUGINS_DIR).entryInfoList(QStringList("*0.dll"),
112 QDir::Files | QDir::NoDotAndDotDot);
113 for (QFileInfoList::const_iterator i = files.begin(); i != files.end(); ++i)
114 result << i->fileName().left(i->fileName().length() - 5);
115 #elif defined Q_WS_MAC
116 QStringList macFilters;
117 // various Qt versions...
118 macFilters << "*.dylib" << "*.bundle" << "*.so";
119 QString binPath = QCoreApplication::applicationDirPath();
120 // navigate through mac's bundle tree structore
121 QDir d(binPath + "/../lib/");
122 QFileInfoList files = d.entryInfoList(macFilters,
123 QDir::Files | QDir::NoDotAndDotDot);
124 for (QFileInfoList::const_iterator i = files.begin(); i != files.end(); ++i) {
125 result << i->fileName();
128 #error "Function DictCore::availablePlugins() is not implemented on this platform"
133 void DictCore::setLoadedPlugins(const QStringList &loadedPlugins)
135 for (QHash <QString, QPluginLoader*>::iterator i = m_plugins.begin(); i != m_plugins.end(); ++i)
137 delete (*i)->instance();
142 for (QStringList::const_iterator i = loadedPlugins.begin(); i != loadedPlugins.end(); ++i)
145 QString pluginFilename = static_cast<QString>(QSTARDICT_PLUGINS_DIR) + "/" "lib" + *i + ".so";
146 #elif defined Q_WS_WIN
147 QString pluginFilename = static_cast<QString>(QSTARDICT_PLUGINS_DIR) + "/" + *i + "0.dll";
148 #elif defined Q_WS_MAC
149 // here we need to follow mac's bundle tree...
150 QString pluginFilename = QDir(QCoreApplication::applicationDirPath()+"/../lib/"+*i).absolutePath();
152 #error "Function DictCore::setLoadedPlugins(const QStringList &loadedPlugins) is not available on this platform"
154 QPluginLoader *plugin = new QPluginLoader(pluginFilename);
155 if (! plugin->load())
157 qWarning() << plugin->errorString();
161 m_plugins[*i] = plugin;
165 QList<DictCore::Dictionary> DictCore::availableDicts() const
167 QList<Dictionary> result;
168 for (QHash<QString, QPluginLoader*>::const_iterator i = m_plugins.begin(); i != m_plugins.end(); ++i)
170 DictPlugin *plugin = qobject_cast<DictPlugin*>((*i)->instance());
171 QStringList dicts = plugin->availableDicts();
172 for (QStringList::const_iterator j = dicts.begin(); j != dicts.end(); ++j)
173 result << Dictionary(i.key(), *j);
178 void DictCore::setLoadedDicts(const QList<Dictionary> &loadedDicts)
180 QHash<QString, QStringList> dicts;
181 for (QList<Dictionary>::const_iterator i = loadedDicts.begin(); i != loadedDicts.end(); ++i)
182 dicts[i->plugin()] << i->name();
183 for (QHash<QString, QStringList>::const_iterator i = dicts.begin(); i != dicts.end(); ++i)
185 if (! m_plugins.contains(i.key()))
187 DictPlugin *plugin = qobject_cast<DictPlugin*>(m_plugins[i.key()]->instance());
188 plugin->setLoadedDicts(*i);
189 dicts[i.key()] = plugin->loadedDicts();
191 m_loadedDicts.clear();
192 for (QList<Dictionary>::const_iterator i = loadedDicts.begin(); i != loadedDicts.end(); ++i)
193 if (dicts.contains(i->plugin()) && dicts[i->plugin()].contains(i->name()))
197 void DictCore::saveSettings()
200 config.setValue("DictCore/loadedPlugins", loadedPlugins());
201 QStringList rawDictsList;
202 for (QList<Dictionary>::const_iterator i = m_loadedDicts.begin(); i != m_loadedDicts.end(); ++i)
203 rawDictsList << i->plugin() << i->name();
204 config.setValue("DictCore/loadedDicts", rawDictsList);
207 void DictCore::loadSettings()
210 setLoadedPlugins(config.value("DictCore/loadedPlugins", availablePlugins()).toStringList());
211 QStringList rawDictsList = config.value("DictCore/loadedDicts").toStringList();
212 if (rawDictsList.isEmpty())
213 setLoadedDicts(availableDicts());
216 QList<Dictionary> dicts;
217 for (QStringList::const_iterator i = rawDictsList.begin(); i != rawDictsList.end(); i += 2)
218 dicts << Dictionary(*i, *(i + 1));
219 setLoadedDicts(dicts);
223 void DictCore::reloadDicts()
225 QList<Dictionary> loaded;
226 for (QHash<QString, QPluginLoader*>::const_iterator i = m_plugins.begin(); i != m_plugins.end(); ++i)
228 DictPlugin *plugin = qobject_cast<DictPlugin*>((*i)->instance());
229 plugin->setLoadedDicts(plugin->loadedDicts());
230 QStringList loadedNames = plugin->loadedDicts();
231 for (QStringList::const_iterator j = loadedNames.begin(); j != loadedNames.end(); ++j)
232 loaded << Dictionary(i.key(), *j);
234 QList<Dictionary> oldLoaded = m_loadedDicts;
235 m_loadedDicts.clear();
236 for (QList<Dictionary>::iterator i = oldLoaded.begin(); i != oldLoaded.end(); ++i)
237 if (loaded.contains(*i))
243 // vim: tabstop=4 softtabstop=4 shiftwidth=4 expandtab cindent textwidth=120 formatoptions=tc