1 /*

     2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:   This class observes the accessory framework.

    15  *

    16 */

    17 

    18 // Version : %version: 3 %

    19 

    20 

    21 

    22 #ifndef MPXVIDEOACCESSORYOBSERVER_H

    23 #define MPXVIDEOACCESSORYOBSERVER_H

    24 

    25 //

    26 //  INCLUDES

    27 //

    28 #include <e32std.h>

    29 #include <e32base.h>

    30 

    31 #include "mpxvideo_debug.h"

    32 

    33 //

    34 //  FORWARD DECLARATIONS

    35 //

    36 class CMPXVideoPlaybackController;

    37 

    38 //

    39 //  CLASS DECLARATION

    40 //

    41 

    42 NONSHARABLE_CLASS( CMPXVideoAccessoryObserver )

    43 {

    44     public:

    45         /*

    46          *  Two phase constructor

    47          *  @param aObs  Reference to an event observer

    48          */

    49         static CMPXVideoAccessoryObserver* NewL( CMPXVideoPlaybackController* aController );

    50 

    51         /*

    52          *  Destructor

    53          */

    54         virtual ~CMPXVideoAccessoryObserver();

    55 

    56     public:

    57 

    58         /*

    59          *  Returns the status of the TV-Out cable connection

    60          *  @return the cable connection status

    61          *     ETrue    cable is connected.

    62          *     EFalse   cable is not connected.

    63          */

    64         TBool IsTvOutConnected();

    65 

    66         /*

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

    68          *  @return  playback is allowed

    69          *     ETrue    playback is allowed.

    70          *     EFalse   playback is not allowed.

    71          */

    72         TBool IsTvOutPlaybackAllowed();

    73 

    74         void UpdateTvOutStatusL( TBool aTvOutConnected );

    75         void SetTvOutConnected( TBool aConnected );

    76         void SetTvOutPlaybackAllowed( TBool aAllowed );

    77 

    78     private:

    79 

    80         /*

    81          *  C++ default constructor.

    82          *  @param aObs  Reference to an event observer

    83          */

    84         CMPXVideoAccessoryObserver( CMPXVideoPlaybackController* aController );

    85 

    86         /*

    87          *  By default Symbian 2nd phase constructor is private.

    88          *  Create and connect to the driver and Central Repository.

    89          */

    90         void ConstructL();

    91 

    92     private:

    93 

    94         CMPXVideoPlaybackController*        iController;

    95         TBool                               iTvOutConnected;

    96         TBool                               iTvOutPlaybackAllowed;

    97 };

    98 

    99 #endif  //  MPXVIDEOACCESSORYOBSERVER_H

   100 

   101 // End of File