partitionmanager/src/backend/corebackendmanager.cpp

82 lines
2.7 KiB
C++

/***************************************************************************
* Copyright (C) 2010 by Volker Lanz <vl@fidra.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. *
* *
* 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 "backend/corebackendmanager.h"
#include "backend/corebackend.h"
#include <QStringList>
#include <QString>
#include <kpluginfactory.h>
#include <kpluginloader.h>
#include <kdebug.h>
#include <klocale.h>
#include <kaboutdata.h>
#include <kservice.h>
#include <kservicetypetrader.h>
#include <config.h>
CoreBackendManager::CoreBackendManager() :
m_Backend(NULL)
{
}
CoreBackendManager* CoreBackendManager::self()
{
static CoreBackendManager* instance = NULL;
if (instance == NULL)
instance = new CoreBackendManager;
return instance;
}
KService::List CoreBackendManager::list() const
{
return KServiceTypeTrader::self()->query("PartitionManager/Plugin", "[X-KDE-PluginInfo-Category] == 'BackendPlugin'");
}
bool CoreBackendManager::load(const QString& name)
{
if (backend())
unload();
KPluginLoader loader(name);
KPluginFactory* factory = loader.factory();
if (factory != NULL)
{
m_Backend = factory->create<CoreBackend>(NULL);
backend()->setAboutData(factory->componentData().aboutData());
kDebug() << "Loaded backend plugin: " << backend()->about().programName() << ", " << backend()->about().version();
return true;
}
kWarning() << "Could not load plugin for core backend " << name << ": " << loader.errorString();
return false;
}
void CoreBackendManager::unload()
{
delete m_Backend;
m_Backend = NULL;
}