dataenginemanager.h

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/*
 *   Copyright 2006-2007 Aaron Seigo <aseigo@kde.org>
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Library General Public License as
 *   published by the Free Software Foundation; either version 2, 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 Library 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.
 */

#ifndef PLASMA_DATAENGINEMANAGER_H
#define PLASMA_DATAENGINEMANAGER_H

#include <QtCore/QHash>

#include <kplugininfo.h>

#include <plasma/dataengine.h>

namespace Plasma
{

class DataEngineManagerPrivate;

class PLASMA_EXPORT DataEngineManager: public QObject
{
    Q_OBJECT
    public:
        static DataEngineManager *self();

        Plasma::DataEngine *engine(const QString &name) const;

        Plasma::DataEngine *loadEngine(const QString &name);

        void unloadEngine(const QString &name);

        static QStringList listAllEngines(const QString &parentApp = QString());

        static KPluginInfo::List listEngineInfo(const QString &parentApp = QString());

        static KPluginInfo::List listEngineInfoByCategory(const QString &category, const QString &parentApp = QString());

    protected:
        void timerEvent(QTimerEvent *event);

    private:
        DataEngineManager();
        ~DataEngineManager();

        DataEngineManagerPrivate *const d;

        friend class DataEngineManagerSingleton;
};

} // namespace Plasma

#endif // multiple inclusion guard