1 /*

     2 * Copyright (c) 2010 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:  Implementation of interface for playbackutility

    15 *

    16 */

    17 

    18 // Version : %version:  2 %

    19 

    20 #ifndef CMPXPLAYBACKUTILITY_H

    21 #define CMPXPLAYBACKUTILITY_H

    22 

    23 #include <e32base.h>

    24 #include <mpxcommand.h>

    25 #include <mpxattributespecs.h>

    26 #include <mpxplaybackcommanddefs.h>

    27 #include <mpxplaybackframeworkdefs.h>

    28 

    29 class TMPXAttribute;

    30 class MMPXPlaybackObserver;

    31 class CMPXCollectionPlaylist;

    32 class MMPXPlaybackCallback;

    33 class CMPXPlaybackUtility;

    34 

    35 class MMPXSource

    36 {

    37     public:

    38         virtual CMPXCollectionPlaylist* PlaylistL() = 0;

    39 

    40         virtual void MediaL( const TArray<TMPXAttribute>& aAttrs,

    41                              MMPXPlaybackCallback& aCallback,

    42                              CMPXAttributeSpecs* aSpecs ) = 0;

    43 

    44 };

    45 

    46 class MMPXPlaybackUtility : public CBase

    47 {

    48     public:

    49         static MMPXPlaybackUtility* UtilityL( const TMPXCategory aCategory,

    50                                               const TUid& aModeId = KPbModeDefault );

    51 

    52         virtual TMPXPlaybackState StateL() const = 0;

    53         virtual void AddObserverL( MMPXPlaybackObserver& aObs ) = 0;

    54         virtual void CommandL( CMPXCommand& aCmd, MMPXPlaybackCallback* aCallback=NULL ) = 0;

    55         virtual void CommandL( TMPXPlaybackCommand aCmd ) = 0;

    56         virtual MMPXSource* Source() = 0;

    57         virtual void PropertyL( MMPXPlaybackCallback& aCallback, TMPXPlaybackProperty aProperty ) = 0;

    58         virtual void RemoveObserverL( MMPXPlaybackObserver& aObs ) = 0;

    59         virtual void Close() = 0;

    60         virtual void SetPrimaryClientL() = 0;

    61         virtual void SetL( TMPXPlaybackProperty aProperty,TInt aValue ) = 0;

    62 

    63     public:

    64         TMPXPlaybackState iState;

    65         TMPXPlaybackProperty iProperty;

    66         TInt iPropertyValue;

    67         TInt iCommand;

    68 };

    69 

    70 class CMPXPlaybackUtility : public MMPXPlaybackUtility,

    71                             public MMPXSource

    72 {

    73     public:

    74 

    75         static CMPXPlaybackUtility* NewL();							

    76 

    77         ~CMPXPlaybackUtility();

    78 

    79     private:

    80 

    81         CMPXPlaybackUtility();

    82 

    83         void ConstructL();

    84 

    85         void AddObserverL( MMPXPlaybackObserver& aObs );

    86 

    87         void RemoveObserverL( MMPXPlaybackObserver& aObs );

    88 

    89         void Close();

    90 

    91         void CommandL( CMPXCommand& aCmd, MMPXPlaybackCallback* aCallback );

    92         void CommandL( TMPXPlaybackCommand aCmd );

    93 

    94         TMPXPlaybackState StateL() const;

    95 

    96         MMPXSource* Source();

    97 

    98         void SetL( TMPXPlaybackProperty aProperty,TInt aValue );

    99 

   100         void PropertyL( MMPXPlaybackCallback& aCallback, TMPXPlaybackProperty aProperty );

   101 

   102         CMPXCollectionPlaylist* PlaylistL();

   103 

   104         void MediaL( const TArray<TMPXAttribute>& aAttrs,

   105                      MMPXPlaybackCallback& aCallback,

   106                      CMPXAttributeSpecs* aSpecs );

   107 

   108         void SetPrimaryClientL();

   109 };

   110 

   111 #endif // CMPXPLAYBACKUTILITY_H