/*

* Copyright (c) 2008 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:   This class observes the accessory framework.

 *

*/

#ifndef MPXVIDEOACCESSORYOBSERVER_H

#define MPXVIDEOACCESSORYOBSERVER_H

//

//  INCLUDES

//

#include <e32std.h>

#include <e32base.h>

#include "mpxvideo_debug.h"

//

//  FORWARD DECLARATIONS

//

class CMPXVideoPlaybackController;

//

//  CLASS DECLARATION

//

NONSHARABLE_CLASS( CMPXVideoAccessoryObserver )

{

    public:

        /*

         *  Two phase constructor

         *  @param aObs  Reference to an event observer

         */

        static CMPXVideoAccessoryObserver* NewL( CMPXVideoPlaybackController* aController );

        /*

         *  Destructor

         */

        virtual ~CMPXVideoAccessoryObserver();

    public:

        /*

         *  Returns the status of the TV-Out cable connection

         *  @return the cable connection status

         *     ETrue    cable is connected.

         *     EFalse   cable is not connected.

         */

        TBool IsTvOutConnected();

        /*

         *  Returns if the playback is allowed when the TV-Out cable is connected

         *  @return  playback is allowed

         *     ETrue    playback is allowed.

         *     EFalse   playback is not allowed.

         */

        TBool IsTvOutPlaybackAllowed();

        void UpdateTvOutStatusL( TBool aTvOutConnected );

        void SetTvOutConnected( TBool aConnected );

        void SetTvOutPlaybackAllowed( TBool aAllowed );

    private:

        /*

         *  C++ default constructor.

         *  @param aObs  Reference to an event observer

         */

        CMPXVideoAccessoryObserver( CMPXVideoPlaybackController* aController );

        /*

         *  By default Symbian 2nd phase constructor is private.

         *  Create and connect to the driver and Central Repository.

         */

        void ConstructL();

    private:

        CMPXVideoPlaybackController*        iController;

        TBool                               iTvOutConnected;

        TBool                               iTvOutPlaybackAllowed;

};

#endif  //  MPXVIDEOACCESSORYOBSERVER_H

// End of File