File indexing completed on 2024-04-21 16:32:34

 /***************************************************************************
                         pluginloader.cpp  -  description
                              -------------------
     begin                : Sun Oct 7 2007
     copyright            : (C) 2007 by Dominik Seichter
     email                : domseichter@web.de
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   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.                                   *
  *                                                                         *
  ***************************************************************************/
 
 #include <QtGlobal>
 
 #include "pluginloader.h"
 
 #include "krenameimpl.h"
 #include "plugin.h"
 
 #include "datetimeplugin.h"
 #include "dirsortplugin.h"
 #include "fileplugin.h"
 #include "increasecounterplugin.h"
 #include "permissionsplugin.h"
 #include "scriptplugin.h"
 #include "systemplugin.h"
 #include "translitplugin.h"
 #include "snumplugin.h"
 
 #include <kservice.h>
 
 #include <../config-krename.h>
 
 #if HAVE_TAGLIB
 # include "taglibplugin.h"
 #endif // HAVE_TAGLIB
 #if HAVE_EXIV2
 #include "exiv2plugin.h"
 #endif // HAVE_EXIV2
 #if HAVE_PODOFO
 # include "podofoplugin.h"
 #endif // HAVE_PODOFO
 #if HAVE_FREETYPE
 # include "fontplugin.h"
 #endif // HAVE_FREETYPE
 
 PluginLoader *PluginLoader::s_instance = nullptr;
 
 PluginLoader *PluginLoader::Instance()
 {
     if (!s_instance) {
         s_instance = new PluginLoader();
     }
 
     return s_instance;
 }
 
 PluginLoader::PluginLoader()
 {
     this->load();
 }
 
 PluginLoader::~PluginLoader()
 {
     this->clear();
 }
 
 Plugin *PluginLoader::findPlugin(const QString &token)
 {
     QString lower = token.toLower();
 
     // first search in the cache
     Plugin *p = m_tokenCache[lower];
     if (p) {
         return p;
     }
 
     // now search in all tokens
     QMap<QString, Plugin *>::const_iterator it = m_tokenMap.constBegin();
     while (it != m_tokenMap.constEnd()) {
         if (QRegExp(it.key()).exactMatch(lower)) {
             // we found a plugin
             // put the token into the cache for quick access
             p = it.value();
             m_tokenCache[lower] = p;
             return p;
         }
 
         ++it;
     }
 
     // add typos to the cache, too:
     // So that we find immediately that this key is not supported.
     m_tokenCache.insert(lower, nullptr);
     return nullptr;
 }
 
 Plugin *PluginLoader::findPluginByName(const QString &name)
 {
     QList<Plugin *>::iterator it = m_plugins.begin();
 
     while (it != m_plugins.end()) {
         if ((*it)->name() == name) {
             return *it;
         }
 
         ++it;
     }
 
     return nullptr;
 }
 
 void PluginLoader::clear()
 {
     QList<Plugin *>::iterator it = m_plugins.begin();
 
     while (it != m_plugins.end()) {
         delete *it;
 
         ++it;
     }
 
     m_plugins.clear();
     m_tokenMap.clear();
     m_tokenCache.clear();
 }
 
 void PluginLoader::load()
 {
 #ifndef Q_OS_WIN
     m_plugins.append(new DateTimePlugin(this));
 #endif
     m_plugins.append(new DirSortPlugin(this));
 #if HAVE_EXIV2
     m_plugins.append(new Exiv2Plugin(this));
 #endif // HAVE_EXIV2
 #if HAVE_FREETYPE
     m_plugins.append(new FontPlugin(this));
 #endif // HAVE_FREETYPE
     m_plugins.append(new IncreaseCounterPlugin(this));
 #ifndef Q_OS_WIN
     m_plugins.append(new PermissionsPlugin(this));
 #endif
     m_plugins.append(new ScriptPlugin(this));
     m_plugins.append(new SystemPlugin(this));
 
 #if HAVE_TAGLIB
     m_plugins.append(new TagLibPlugin(this));
 #endif // HAVE_TAGLIB
 #if HAVE_PODOFO
     m_plugins.append(new PodofoPlugin(this));
 #endif // HAVE_PODOFO
     m_plugins.append(new TranslitPlugin(this));
     m_plugins.append(new SnumPlugin(this));
     //this->loadFilePlugins();
 
     // Fill the token map
     QList<Plugin *>::iterator it = m_plugins.begin();
     while (it != m_plugins.end()) {
         if (((*it)->type() & ePluginType_Token)) {
             const QStringList &tokens = (*it)->supportedTokens();
             QStringList::const_iterator itList = tokens.begin();
             while (itList != tokens.end()) {
                 m_tokenMap.insert((*itList).toLower(), *it);
                 ++itList;
             }
         }
 
         ++it;
     }
 }
 
 void PluginLoader::registerForUpdates(KRenameImpl *krename)
 {
     m_observers.prepend(krename);
 }
 
 void PluginLoader::deregisterForUpdates(KRenameImpl *krename)
 {
     m_observers.removeOne(krename);
 }
 
 void PluginLoader::sendUpdatePreview()
 {
     QList<KRenameImpl *>::iterator it = m_observers.begin();
 
     while (it != m_observers.end()) {
         (*it)->slotUpdatePreview();
 
         ++it;
     }
 }
 
 void PluginLoader::loadConfig(KConfigGroup &group)
 {
     QList<Plugin *>::const_iterator it = m_plugins.constBegin();
     while (it != m_plugins.constEnd()) {
         (*it)->loadConfig(group);
         ++it;
     }
 
 }
 
 void PluginLoader::saveConfig(KConfigGroup &group)
 {
     QList<Plugin *>::const_iterator it = m_plugins.constBegin();
     while (it != m_plugins.constEnd()) {
         (*it)->saveConfig(group);
         ++it;
     }
 
 }