| author | sl |
| Tue, 10 Jun 2014 14:32:02 +0200 | |
| changeset 1 | 260cb5ec6c19 |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: This is the definition of the Room Level proxy class. |
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* |
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* |
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*/ |
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|
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|
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#ifndef CROOMLEVELPROXY_H |
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#define CROOMLEVELPROXY_H |
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|
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// INCLUDES |
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#include <e32base.h> |
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#include <RoomLevelBase.h> |
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#include <mmf/common/mmfcontrollerframework.h> |
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#include <CustomCommandUtility.h> |
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#include "RoomLevelMessageTypes.h" |
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#include <MRoomLevelObserver.h> |
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#include <MAudioEffectObserver.h> |
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|
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// FORWARD DECLARATION |
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class CRoomLevelEventObserver; |
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//class CEnvironmentalReverbProxy; |
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|
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// CLASS DECLARATION |
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|
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/** |
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* Interface class to be implemented by objects that receives callbacks from Room Level Event Observer. |
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* |
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* @since 3.0 |
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*/ |
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class MRoomLevelCallback |
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{
|
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public: |
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|
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/** |
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* Invoked by the RoomLevel Event Observer when the RoomLevel object changes state |
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* @since 3.0 |
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* @param aBuffer Buffer containing the RoomLevel data |
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*/ |
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virtual void RoomLevelEvent( const TDesC8& aDataPckg ) = 0; |
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|
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}; |
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|
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/** |
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* This is the RoomLevel effect proxy class responsible for handling framework messages. |
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* |
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* @lib RoomLevelProxy.lib |
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* @since 3.0 |
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*/ |
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|
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class CRoomLevelProxy : public CRoomLevel, |
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public MRoomLevelCallback |
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{
|
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public: // Constructors and destructor |
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|
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/** |
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* |
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* Factory function for creating the RoomLevel proxy object. |
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* @since 3.0 |
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* @param aMessageHandler reference to message handler |
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* @param aCustomCommand reference to custom command utility |
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* @return pointer to a RoomLevel proxy object |
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*/ |
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IMPORT_C static CRoomLevelProxy* NewL( TMMFMessageDestinationPckg aMessageHandler, |
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MCustomCommand& aCustomCommand, |
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CCustomInterfaceUtility* aCustomInterfaceUtility ); |
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/** |
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* |
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* Destructor |
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*/ |
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virtual ~CRoomLevelProxy(); |
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|
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public: // functions from base class |
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|
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/** |
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* From CAudioEffect |
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* Apply effect settings |
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* @since 3.0 |
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*/ |
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IMPORT_C virtual void ApplyL(); |
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|
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|
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public: // functions from MRoomLevelCallback |
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|
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/** |
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* From MRoomLevelCallback |
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* Changes to RoomLevel data has occured |
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* @since 3.0 |
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* @param aBuffer Buffer containing serialized RoomLevel data |
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*/ |
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void RoomLevelEvent( const TDesC8& aDataPckg ); |
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|
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|
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/** |
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* Set reverb unique ID |
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* |
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* @since 3.0 |
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* @param aReverb A reference to the client reverb object |
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*/ |
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virtual TInt AttachReverb(CEnvironmentalReverb& aReverb); |
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|
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/** |
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* Delete related message handler and custom interface |
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* |
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* @since 3.0 |
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* @param aReverb A reference to the client reverb object |
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*/ |
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virtual TInt DettachReverb(CEnvironmentalReverb& aReverb); |
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|
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|
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|
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private: |
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|
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/** |
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* Private C++ constructor for this class. |
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* @since 3.0 |
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* @param aMessageHandler reference to message handler |
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* @param aCustomCommand reference to custom command utility |
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* @return - |
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*/ |
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CRoomLevelProxy(TMMFMessageDestinationPckg aMessageHandler, MCustomCommand& aCustomCommand, |
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CCustomInterfaceUtility* aCustomInterfaceUtility); |
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|
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/** |
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* Second phase constructor for this class. |
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* @since 3.0 |
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* @return - |
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*/ |
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void ConstructL(); |
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|
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/** |
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* Start the active observer. |
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* @since 3.0 |
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* @param - |
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* @return - |
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*/ |
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void StartObserver(); |
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|
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|
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|
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private: |
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|
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// Pointer to custom command utility |
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MCustomCommand* iCustomCommand; |
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// Message handler handle |
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TMMFMessageDestinationPckg iMessageHandler; |
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// RoomLevel Event Observer |
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CRoomLevelEventObserver* iRoomLevelEventObserver; |
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// Pointer to the custom interface utility |
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CCustomInterfaceUtility* iCustomInterfaceUtility; |
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|
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}; |
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|
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#endif // of CROOMLEVELPROXY_H |
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|
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// End of File |