audio/engine.h

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/******************************************************************************
 * This file is part of the Gluon Development Platform
 * Copyright (C) 2009 Sacha Schutz <istdasklar@free.fr>
 * Copyright (C) 2009 Guillaume Martres <smarter@ubuntu.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef GLUON_AUDIO_ENGINE_H
#define GLUON_AUDIO_ENGINE_H

#include "gluon_audio_export.h"

#include <QtCore/QObject>
#include <QtCore/QStringList>

#include <alc.h>
#include <QVector3D>
#include <core/singleton.h>


namespace GluonAudio
{
    class Sound;
    class Buffer;

    class GLUON_AUDIO_EXPORT Engine : public GluonCore::Singleton<Engine>
    {
        public:
            bool setDevice( const QString& deviceName );

            static ALCcontext* context()
            {
                return instance()->getAlContext();
            }

            static ALCdevice* device()
            {
                return instance()->getAlDevice();
            }

            QVector3D listenerPosition();
            void setListenerPosition( const QVector3D& position );


            static QStringList deviceList();

            static void close()
            {
                delete instance();
            }

            ALCdevice* getAlDevice()
            {
                return m_device;
            }

            ALCcontext* getAlContext()
            {
                return m_context;
            }
            void alcList( const char* arg1 );

        private:
            friend class GluonCore::Singleton<Engine>;

            Engine();
            ~Engine();

            Q_DISABLE_COPY( Engine )

            ALCcontext* m_context;
            ALCdevice* m_device;
    };
}

#endif // GLUON_AUDIO_ENGINE_H

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