// Copyright (c) 2001-2009 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:+
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//+
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+
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#ifndef __MMFBTDEVSOUNDEVENTHANDLER_H+
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#define __MMFBTDEVSOUNDEVENTHANDLER_H+
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+
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#include <e32base.h>+
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#include <e32std.h>+
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#include "MmfBtPolicyClientServer.h"+
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+
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class CMMFDevSoundSessionXtnd;+
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+
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class RMMFAudioPolicyProxy;+
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+
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+
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class TMMFAudioPolicyEvent+
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	{+
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public:+
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/**+
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	Constructor.+
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+
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	@internalTechnology+
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+
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	@param "aEventType"	"A code to define the type of event."+
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	@param "aErrorCode"	"The error code associated with the event."+
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	@since 7.0s+
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*/+
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//	TMMFAudioPolicyEvent(TAudioPolicyEventType aEventType, TInt aErrorCode) : iEventType(aEventType), iErrorCode(aErrorCode) {};+
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+
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/**+
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	Default constructor.+
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+
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	Provided so this class can be packaged in a TPckgBuf<>.+
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	@since 7.0s+
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*/+
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	TMMFAudioPolicyEvent() : iEventType(EMMFAudioPolicyNoEvent), iErrorCode(KErrNone) {};+
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+
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	enum TAudioPolicyEventType+
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		{+
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		EMMFAudioPolicyNoEvent = 0,+
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		EMMFAudioPolicySwitchToIdle,+
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		EMMFAudioPolicyPriorityTooLow,+
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		EMMFAudioPolicyResourceNotification+
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		};+
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+
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	TAudioPolicyEventType iEventType;+
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	TInt iErrorCode;+
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	TMMFAudioPolicyState iState;				+
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+
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	};+
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+
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typedef TPckgBuf<TMMFAudioPolicyEvent> TMMFAudioPolicyEventPckg;+
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+
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class CMMFDevSoundEventHandler : public CActive+
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/**+
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*@internalTechnology+
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*/+
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	{+
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public:+
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	static CMMFDevSoundEventHandler* NewL(RMMFAudioPolicyProxy* aAudioPolicyProxy);+
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	~CMMFDevSoundEventHandler();+
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	void ReceiveEvents();+
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	void CancelReceiveEvents();+
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	void RunL();+
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	TInt RunError(TInt aError);+
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	void DoCancel();+
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	void SetDevSoundInfo(CMMFDevSoundSessionXtnd* aDevSound);+
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+
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private:+
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	void ConstructL();+
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	CMMFDevSoundEventHandler(RMMFAudioPolicyProxy* aAudioPolicyProxy);+
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private:+
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	enum {EGranularity=8};+
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	RMMFAudioPolicyProxy*  iAudioPolicyProxy;+
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	TMMFAudioPolicyEventPckg	iAudioPolicyEventPckg;+
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	TRequestStatus	iRequestStatus;+
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	TInt			iDevSoundId;+
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	CMMFDevSoundSessionXtnd*	iDevSound;+
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	};+
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+
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+
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+
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#endif+
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