File indexing completed on 2024-10-06 05:04:24

 /***************************************************************************
  *  Copyright (C) 2010 by Renaud Guezennec                             *
  *   https://rolisteam.org/contact                   *
  *                                                                         *
  *   rolisteam 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.,                                       *
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 #include "preferences/preferencesmanager.h"
 #include "preferences/preferenceslistener.h"
 #include <QDebug>
 #include <QDir>
 #include <QMetaType>
 #include <QSettings>
 
 PreferencesManager* PreferencesManager::m_singleton= nullptr;
 
 PreferencesManager::PreferencesManager(const QString& applicationName, const QString& subname)
     : m_optionDictionary(nullptr), m_applicationName(applicationName), m_subname(subname)
 {
     m_optionDictionary= new QMap<QString, QVariant>;
 
     // Default value
     m_optionDictionary->insert("MusicDirectory", QDir::homePath());
     m_optionDictionary->insert("ImageDirectory", QDir::homePath());
     m_optionDictionary->insert("MapDirectory", QDir::homePath());
     m_optionDictionary->insert("SessionDirectory", QDir::homePath());
     m_optionDictionary->insert("MinutesDirectory", QDir::homePath());
     m_optionDictionary->insert("ChatDirectory", QDir::homePath());
     m_optionDictionary->insert("DataDirectory", QDir::homePath());
 
     // TODO To remove
     m_singleton= this;
 }
 
 PreferencesManager::~PreferencesManager()
 {
     delete m_optionDictionary;
 }
 
 PreferencesManager* PreferencesManager::getInstance()
 {
     if(m_singleton == nullptr)
     {
         m_singleton= new PreferencesManager({}, {});
     }
 
     return m_singleton;
 }
 bool PreferencesManager::registerValue(const QString& key, QVariant value, bool overwrite)
 {
     if((overwrite) || (!m_optionDictionary->contains(key)))
     {
         QVariant oldValue;
         if(m_optionDictionary->contains(key))
         {
             oldValue= m_optionDictionary->value(key);
         }
         m_optionDictionary->insert(key, value);
         if(oldValue != value)
         {
             writeSettings();
             emit dataChanged(key, value);
             notifyListener(key, value);
         }
         return true;
     }
     else
         return false;
 }
 const QVariant PreferencesManager::value(const QString& key, const QVariant& defaultValue)
 {
     return m_optionDictionary->contains(key) ? m_optionDictionary->value(key) : defaultValue;
 }
 void PreferencesManager::readSettings()
 {
     QSettings settings(m_applicationName, m_subname);
     settings.beginGroup("rolisteam/preferences");
     int size= settings.beginReadArray("preferenceMap");
     for(int i= 0; i < size; ++i)
     {
         settings.setArrayIndex(i);
         QString key= settings.value("key").toString();
         QVariant value= settings.value("value");
         m_optionDictionary->insert(key, value);
     }
     settings.endArray();
     settings.endGroup();
 
     notifyAllListener();
 }
 void PreferencesManager::writeSettings()
 {
     QSettings settings(m_applicationName, m_subname);
 
     settings.beginGroup("rolisteam/preferences");
     settings.beginWriteArray("preferenceMap");
     settings.clear();
     auto const& keys= m_optionDictionary->keys();
     for(int i= 0; i < m_optionDictionary->size(); ++i)
     {
         settings.setArrayIndex(i);
         QString key= keys.at(i);
         QVariant var= m_optionDictionary->value(key);
         settings.setValue("key", key);
         settings.setValue("value", var);
     }
     settings.endArray();
     settings.endGroup();
 }
 void PreferencesManager::registerListener(const QString& str, PreferencesListener* listerner)
 {
     m_listernerMap.insert(str, listerner);
 }
 void PreferencesManager::registerLambda(const QString& key, std::function<void(QVariant)> func)
 {
     m_lambdaMap.insert({key, func});
 }
 
 void PreferencesManager::notifyAllListener()
 {
     for(const auto& key : m_optionDictionary->keys())
     {
         notifyListener(key, m_optionDictionary->value(key));
     }
 }
 
 void PreferencesManager::notifyListener(const QString& key, const QVariant& value)
 {
     PreferencesListener* tmp= m_listernerMap.value(key);
     if(nullptr != tmp)
     {
         tmp->preferencesHasChanged(key);
     }
 
     auto it= m_lambdaMap.find(key);
     if(it != m_lambdaMap.end())
     {
         auto func= it->second;
         if(nullptr != func)
             func(value);
     }
 }