67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
/*
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* Copyright 2005 by Aaron Seigo <aseigo@kde.org>
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* Copyright 2007 by Riccardo Iaconelli <riccardo@kde.org>
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* Copyright 2008 by Ménard Alexis <darktears31@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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* published by the Free Software Foundation; either version 2, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PLASMA_DATAENGINECONSUMER_H
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#define PLASMA_DATAENGINECONSUMER_H
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#include <QtCore/QSet>
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#include <kdebug.h>
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#include "plasma/dataenginemanager.h"
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namespace Plasma
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{
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class DataEngineConsumer
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{
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public:
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~DataEngineConsumer()
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{
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foreach (const QString &engine, m_loadedEngines) {
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DataEngineManager::self()->unloadEngine(engine);
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}
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}
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DataEngine *dataEngine(const QString &name)
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{
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if (m_loadedEngines.contains(name)) {
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return DataEngineManager::self()->engine(name);
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}
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DataEngine *engine = DataEngineManager::self()->loadEngine(name);
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if (engine->isValid()) {
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m_loadedEngines.insert(name);
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}
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return engine;
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}
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private:
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QSet<QString> m_loadedEngines;
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};
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} // namespace Plasma
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#endif
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