/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   ?Description

*

*/

#ifndef __VIDEOSERVICES_H__

#define __VIDEOSERVICES_H__

#include <QStringList>

#include "videoserviceurifetch.h"

//FORWARD CLASS DECLARATION

class VideoServiceUriFetch;

class VideoServicePlay;

class QVideoPlayerEngine;

class VideoServices : public QObject

{

    Q_OBJECT

public:

    /**

     * Returns singleton instance for this class.

     *

     * WARNING! Not safe to call this from destructor of another function scope static object!

     *

     * @return The singleton instance.

     */

    static VideoServices *instance(QVideoPlayerEngine* engine = 0);

    /**

     * Decreases the reference count, when count reaches zero cleanup is done.

     *

     */

    void decreaseReferenceCount();

	enum TVideoService

    {

        ENoService,

        EUriFetcher,

        EPlayback

    };

    /**

     * Returns service active status

     *

     * @return bool true if active, false if not active

     *

     */

    VideoServices::TVideoService currentService();

private:

    /**

     * Constructor

     */

    VideoServices();

    /**

     * Constructor

     */

    VideoServices(QVideoPlayerEngine* engine);

    /**

     * Destructor.

     */

    virtual ~VideoServices();

    void setCurrentService(VideoServices::TVideoService service);

    Q_DISABLE_COPY(VideoServices)

private:

    /**

     * Singleton instance.

     */

    static VideoServices* mInstance;

    VideoServiceUriFetch* mServiceUriFetch;

    VideoServicePlay* mServicePlay;

    VideoServices::TVideoService mCurrentService;

    friend class VideoServiceUriFetch;

    friend class VideoServicePlay;

public:

    /**

     * Reference count.

     */

    static int mReferenceCount;

};

#endif //__VIDEOSERVICES_H__