1 /*

     2 * Copyright (c) 2006 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: Audio Stubs -  Interface proxy for AddedDevSoundControl CI.

    15 *

    16 */

    17 

    18 

    19 #ifndef ADDEDDEVSOUNDCONTROLPROXY_H

    20 #define ADDEDDEVSOUNDCONTROLPROXY_H

    21 

    22 // INCLUDES

    23 #include <mmfcontrollerframework.h>

    24 #include "AddedDevSoundControlCI.h"

    25 

    26 // CONSTANTS

    27 

    28 // MACROS

    29 

    30 // DATA TYPES

    31 

    32 // FUNCTION PROTOTYPES

    33 

    34 // FORWARD DECLARATIONS

    35 class CCustomInterfaceUtility;

    36 class MCustomCommand;

    37 

    38 // CLASS DECLARATION

    39 

    40 /**

    41  * Proxy for AddedDevSoundControl CI.

    42  * This proxy translates the interface API calls to messages and

    43  * sends them to the message handler.

    44  *

    45  * @lib AddedDevSoundControlProxy.lib

    46  * @since S60 3.2

    47  */

    48 class CAddedDevSoundControlProxy : public MAddedDevSoundControl

    49 

    50 	{

    51     public:  // Constructors and destructor

    52 

    53         /**

    54          * Two-phased constructor.

    55          */

    56 		IMPORT_C static CAddedDevSoundControlProxy* NewL(

    57 		                TMMFMessageDestinationPckg aMessageHandler,

    58                         MCustomCommand& aCustomCommand,

    59                         CCustomInterfaceUtility* aCustomInterfaceUtility);

    60 

    61         /**

    62          * Destructor.

    63          */

    64 		virtual ~CAddedDevSoundControlProxy();

    65 

    66     public: // New functions

    67 

    68     public: // Functions from base classes

    69 

    70         // From MAddedDevSoundControl

    71 

    72         /**

    73          * Handles client request to alter DevSound's behavior for Pause.

    74          *

    75          * @since S60 3.2

    76          * @param TBool - Toggles HW awarness

    77          * @return TInt - Function call status

    78          *

    79          */

    80         virtual TInt SetHwAwareness(TBool aHwAware);

    81 

    82         /**

    83          * Handles client request to pause the audio resources and flush.

    84          * the buffers.

    85          *

    86          * @since S60 3.2

    87          * @return TInt - Function call status

    88          */

    89         virtual TInt PauseAndFlush();

    90 

    91 

    92     protected:  // New functions

    93 

    94     protected:  // Functions from base classes

    95 

    96     private:

    97 

    98         /**

    99          * C++ default constructor.

   100          */

   101 		CAddedDevSoundControlProxy(

   102                 TMMFMessageDestinationPckg aMessageHandler,

   103                 MCustomCommand& aCustomCommand,

   104                 CCustomInterfaceUtility* aCustomInterfaceUtility);

   105 

   106     public:     // Data

   107     protected:  // Data

   108     private:    // Data

   109 

   110         // Handle to object used for sending IPC commands

   111 		MCustomCommand& iCustomCommand;

   112 

   113         // Message object destined for the message handler

   114 		TMMFMessageDestinationPckg iMessageHandler;

   115 

   116         // Handle to utility object used in interface framework

   117 		CCustomInterfaceUtility* iCustomInterfaceUtility;

   118 

   119 	};

   120 

   121 #endif      // ADDEDDEVSOUNDCONTROLPROXY_H

   122 

   123 // End of File