sl@0: // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: 
sl@0: #ifndef __MMFBTDEVSOUNDEVENTHANDLER_H
sl@0: #define __MMFBTDEVSOUNDEVENTHANDLER_H
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32std.h>
sl@0: #include "MmfBtPolicyClientServer.h"
sl@0: 
sl@0: class CMMFDevSoundSessionXtnd;
sl@0: 
sl@0: class RMMFAudioPolicyProxy;
sl@0: 
sl@0: 
sl@0: class TMMFAudioPolicyEvent
sl@0: 	{
sl@0: public:
sl@0: /**
sl@0: 	Constructor.
sl@0: 
sl@0: 	@internalTechnology
sl@0: 
sl@0: 	@param "aEventType"	"A code to define the type of event."
sl@0: 	@param "aErrorCode"	"The error code associated with the event."
sl@0: 	@since 7.0s
sl@0: */
sl@0: //	TMMFAudioPolicyEvent(TAudioPolicyEventType aEventType, TInt aErrorCode) : iEventType(aEventType), iErrorCode(aErrorCode) {};
sl@0: 
sl@0: /**
sl@0: 	Default constructor.
sl@0: 
sl@0: 	Provided so this class can be packaged in a TPckgBuf<>.
sl@0: 	@since 7.0s
sl@0: */
sl@0: 	TMMFAudioPolicyEvent() : iEventType(EMMFAudioPolicyNoEvent), iErrorCode(KErrNone) {};
sl@0: 
sl@0: 	enum TAudioPolicyEventType
sl@0: 		{
sl@0: 		EMMFAudioPolicyNoEvent = 0,
sl@0: 		EMMFAudioPolicySwitchToIdle,
sl@0: 		EMMFAudioPolicyPriorityTooLow,
sl@0: 		EMMFAudioPolicyResourceNotification
sl@0: 		};
sl@0: 
sl@0: 	TAudioPolicyEventType iEventType;
sl@0: 	TInt iErrorCode;
sl@0: 	TMMFAudioPolicyState iState;				
sl@0: 
sl@0: 	};
sl@0: 
sl@0: typedef TPckgBuf<TMMFAudioPolicyEvent> TMMFAudioPolicyEventPckg;
sl@0: 
sl@0: class CMMFDevSoundEventHandler : public CActive
sl@0: /**
sl@0: *@internalTechnology
sl@0: */
sl@0: 	{
sl@0: public:
sl@0: 	static CMMFDevSoundEventHandler* NewL(RMMFAudioPolicyProxy* aAudioPolicyProxy);
sl@0: 	~CMMFDevSoundEventHandler();
sl@0: 	void ReceiveEvents();
sl@0: 	void CancelReceiveEvents();
sl@0: 	void RunL();
sl@0: 	TInt RunError(TInt aError);
sl@0: 	void DoCancel();
sl@0: 	void SetDevSoundInfo(CMMFDevSoundSessionXtnd* aDevSound);
sl@0: 
sl@0: private:
sl@0: 	void ConstructL();
sl@0: 	CMMFDevSoundEventHandler(RMMFAudioPolicyProxy* aAudioPolicyProxy);
sl@0: private:
sl@0: 	enum {EGranularity=8};
sl@0: 	RMMFAudioPolicyProxy*  iAudioPolicyProxy;
sl@0: 	TMMFAudioPolicyEventPckg	iAudioPolicyEventPckg;
sl@0: 	TRequestStatus	iRequestStatus;
sl@0: 	TInt			iDevSoundId;
sl@0: 	CMMFDevSoundSessionXtnd*	iDevSound;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: #endif