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- /*****************************************************************************
- * dictcore.cpp - QStarDict, a StarDict clone written using Qt *
- * Copyright (C) 2008 Alexander Rodin *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License along *
- * with this program; if not, write to the Free Software Foundation, Inc., *
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
- *****************************************************************************/
- #include "dictcore.h"
- #include <QApplication>
- #include <QFileInfoList>
- #include <QFileInfo>
- #include <QDir>
- #include <QRegExp>
- #include <QSettings>
- #include <QDebug>
- #include <QPluginLoader>
- #include "../plugins/dictplugin.h"
- namespace QStarDict
- {
- DictCore::DictCore(QObject *parent)
- : QObject(parent)
- {
- loadSettings();
- }
- DictCore::~DictCore()
- {
- saveSettings();
- foreach (QPluginLoader *loader, m_plugins)
- {
- delete loader->instance();
- delete loader;
- }
- }
- bool DictCore::isTranslatable(const QString &word)
- {
- for (QList<Dictionary>::const_iterator i = m_loadedDicts.begin(); i != m_loadedDicts.end(); ++i)
- {
- if (! m_plugins.contains(i->plugin()))
- continue;
- if (qobject_cast<DictPlugin*>(m_plugins[i->plugin()]->instance())->isTranslatable(i->name(), word))
- return true;
- }
- return false;
- }
- QString DictCore::translate(const QString &word)
- {
- QString simplifiedWord = word.simplified();
- QString result;
- for (QList<Dictionary>::const_iterator i = m_loadedDicts.begin(); i != m_loadedDicts.end(); ++i)
- {
- if (! m_plugins.contains(i->plugin()))
- continue;
- DictPlugin *plugin = qobject_cast<DictPlugin*>(m_plugins[i->plugin()]->instance());
- if (! plugin->isTranslatable(i->name(), simplifiedWord))
- continue;
- DictPlugin::Translation translation = plugin->translate(i->name(), simplifiedWord);
- result += "<p>\n"
- "<font class=\"dict_name\">" + translation.dictName() + "</font><br>\n"
- "<font class=\"title\">" + translation.title() + "</font><br>\n"
- + translation.translation() + "</p>\n";
- }
- return result;
- }
- QStringList DictCore::findSimilarWords(const QString &word)
- {
- QString simplifiedWord = word.simplified();
- QStringList result;
- for (QList<Dictionary>::const_iterator i = m_loadedDicts.begin(); i != m_loadedDicts.end(); ++i)
- {
- if (! m_plugins.contains(i->plugin()))
- continue;
- DictPlugin *plugin = qobject_cast<DictPlugin*>(m_plugins[i->plugin()]->instance());
- if (! plugin->features().testFlag(DictPlugin::SearchSimilar))
- continue;
- QStringList similar = plugin->findSimilarWords(i->name(), simplifiedWord);
- for (QStringList::const_iterator j = similar.begin(); j != similar.end(); ++j)
- if (! result.contains(*j, Qt::CaseSensitive))
- result << *j;
- }
- return result;
- }
- QStringList DictCore::availablePlugins() const
- {
- QStringList result;
- #ifdef Q_OS_WIN
- QFileInfoList files = QDir(QSTARDICT_PLUGINS_DIR).entryInfoList(QStringList("*0.dll"),
- QDir::Files | QDir::NoDotAndDotDot);
- for (QFileInfoList::const_iterator i = files.begin(); i != files.end(); ++i)
- result << i->fileName().left(i->fileName().length() - 5);
- #elif defined Q_OS_MAC
- QStringList macFilters;
- // various Qt versions...
- macFilters << "*.dylib" << "*.bundle" << "*.so";
- QString binPath = QCoreApplication::applicationDirPath();
- // navigate through mac's bundle tree structore
- QDir d(binPath + "/../lib/");
- QFileInfoList files = d.entryInfoList(macFilters,
- QDir::Files | QDir::NoDotAndDotDot);
- for (QFileInfoList::const_iterator i = files.begin(); i != files.end(); ++i) {
- result << i->fileName();
- }
- #elif defined Q_OS_UNIX
- QFileInfoList files = QDir(QSTARDICT_PLUGINS_DIR).entryInfoList(QStringList("lib*.so"),
- QDir::Files | QDir::NoDotAndDotDot);
- for (QFileInfoList::const_iterator i = files.begin(); i != files.end(); ++i)
- result << i->fileName().mid(3, i->fileName().length() - 6);
- #else
- #error "Function DictCore::availablePlugins() is not implemented on this platform"
- #endif
- return result;
- }
- void DictCore::setLoadedPlugins(const QStringList &loadedPlugins)
- {
- for (QHash <QString, QPluginLoader*>::iterator i = m_plugins.begin(); i != m_plugins.end(); ++i)
- {
- delete (*i)->instance();
- delete *i;
- }
- m_plugins.clear();
- for (QStringList::const_iterator i = loadedPlugins.begin(); i != loadedPlugins.end(); ++i)
- {
- #ifdef Q_OS_WIN
- QString pluginFilename = static_cast<QString>(QSTARDICT_PLUGINS_DIR) + "/" + *i + "0.dll";
- #elif defined Q_OS_MAC
- // here we need to follow mac's bundle tree...
- QString pluginFilename = QDir(QCoreApplication::applicationDirPath()+"/../lib/"+*i).absolutePath();
- #elif defined Q_OS_UNIX
- QString pluginFilename = static_cast<QString>(QSTARDICT_PLUGINS_DIR) + "/" "lib" + *i + ".so";
- #else
- #error "Function DictCore::setLoadedPlugins(const QStringList &loadedPlugins) is not available on this platform"
- #endif
- QPluginLoader *plugin = new QPluginLoader(pluginFilename);
- if (! plugin->load())
- {
- qWarning() << plugin->errorString();
- delete plugin;
- continue;
- }
- m_plugins[*i] = plugin;
- }
- }
- QList<DictCore::Dictionary> DictCore::availableDicts() const
- {
- QList<Dictionary> result;
- for (QHash<QString, QPluginLoader*>::const_iterator i = m_plugins.begin(); i != m_plugins.end(); ++i)
- {
- DictPlugin *plugin = qobject_cast<DictPlugin*>((*i)->instance());
- QStringList dicts = plugin->availableDicts();
- for (QStringList::const_iterator j = dicts.begin(); j != dicts.end(); ++j)
- result << Dictionary(i.key(), *j);
- }
- return result;
- }
- void DictCore::setLoadedDicts(const QList<Dictionary> &loadedDicts)
- {
- QHash<QString, QStringList> dicts;
- for (QList<Dictionary>::const_iterator i = loadedDicts.begin(); i != loadedDicts.end(); ++i)
- dicts[i->plugin()] << i->name();
- for (QHash<QString, QStringList>::const_iterator i = dicts.begin(); i != dicts.end(); ++i)
- {
- if (! m_plugins.contains(i.key()))
- continue;
- DictPlugin *plugin = qobject_cast<DictPlugin*>(m_plugins[i.key()]->instance());
- plugin->setLoadedDicts(*i);
- dicts[i.key()] = plugin->loadedDicts();
- }
- m_loadedDicts.clear();
- for (QList<Dictionary>::const_iterator i = loadedDicts.begin(); i != loadedDicts.end(); ++i)
- if (dicts.contains(i->plugin()) && dicts[i->plugin()].contains(i->name()))
- m_loadedDicts << *i;
- }
- void DictCore::saveSettings()
- {
- QSettings config;
- config.setValue("DictCore/loadedPlugins", loadedPlugins());
- QStringList rawDictsList;
- for (QList<Dictionary>::const_iterator i = m_loadedDicts.begin(); i != m_loadedDicts.end(); ++i)
- rawDictsList << i->plugin() << i->name();
- config.setValue("DictCore/loadedDicts", rawDictsList);
- }
- void DictCore::loadSettings()
- {
- QSettings config;
- setLoadedPlugins(config.value("DictCore/loadedPlugins", availablePlugins()).toStringList());
- QStringList rawDictsList = config.value("DictCore/loadedDicts").toStringList();
- if (rawDictsList.isEmpty())
- setLoadedDicts(availableDicts());
- else
- {
- QList<Dictionary> dicts;
- for (QStringList::const_iterator i = rawDictsList.begin(); i != rawDictsList.end(); i += 2)
- dicts << Dictionary(*i, *(i + 1));
- setLoadedDicts(dicts);
- }
- }
- void DictCore::reloadDicts()
- {
- QList<Dictionary> loaded;
- for (QHash<QString, QPluginLoader*>::const_iterator i = m_plugins.begin(); i != m_plugins.end(); ++i)
- {
- DictPlugin *plugin = qobject_cast<DictPlugin*>((*i)->instance());
- plugin->setLoadedDicts(plugin->loadedDicts());
- QStringList loadedNames = plugin->loadedDicts();
- for (QStringList::const_iterator j = loadedNames.begin(); j != loadedNames.end(); ++j)
- loaded << Dictionary(i.key(), *j);
- }
- QList<Dictionary> oldLoaded = m_loadedDicts;
- m_loadedDicts.clear();
- for (QList<Dictionary>::iterator i = oldLoaded.begin(); i != oldLoaded.end(); ++i)
- if (loaded.contains(*i))
- m_loadedDicts << *i;
- }
- }
- // vim: tabstop=4 softtabstop=4 shiftwidth=4 expandtab cindent textwidth=120 formatoptions=tc
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