/****************************************************************************************

 * Copyright (c) 2007 Jeff Mitchell <kde-dev@emailgoeshere.com>                         *

 *                                                                                      *

 * 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, see <http://www.gnu.org/licenses/>.                           *

 ****************************************************************************************/

#ifndef AMAROK_MEDIADEVICECACHE_H

#define AMAROK_MEDIADEVICECACHE_H

#include "amarok_export.h"

#include <QObject>

#include <QMap>

#include <QString>

#include <QStringList>

namespace Solid {

    class Device;

}

class AMAROK_EXPORT MediaDeviceCache : public QObject

{

    Q_OBJECT

    public:

        enum DeviceType { SolidPMPType, SolidVolumeType, ManualType, SolidAudioCdType, SolidGenericType, InvalidType };

        static MediaDeviceCache* instance() { return s_instance ? s_instance : new MediaDeviceCache(); }

        /**

        * Creates a new MediaDeviceCache.

        * 

        */

        MediaDeviceCache();

        ~MediaDeviceCache();

        void refreshCache();

        const QStringList getAll() const { return m_type.keys(); }

        MediaDeviceCache::DeviceType deviceType( const QString &udi ) const;

        const QString deviceName( const QString &udi ) const;

        bool isGenericEnabled( const QString &udi ) const;

        const QString volumeMountPoint( const QString &udi ) const;

    signals:

        void deviceAdded( const QString &udi );

        void deviceRemoved( const QString &udi );

        void accessibilityChanged( bool accessible, const QString &udi );

    public slots:

        void slotAddSolidDevice( const QString &udi );

        void slotRemoveSolidDevice( const QString &udi );

        void slotAccessibilityChanged( bool accessible, const QString &udi );

    private:

        QMap<QString, MediaDeviceCache::DeviceType> m_type;

        QMap<QString, QString> m_name;

        QStringList m_volumes;

        static MediaDeviceCache* s_instance;

};

#endif /* AMAROK_MEDIADEVICECACHE_H */