/*

* Copyright (c) 2009 Sony Ericsson Mobile Communications AB

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Sony Ericsson Mobile Communications AB - initial contribution.

* Nokia Corporation - additional changes.

* 

* Contributors:

* 

* Description:

* Implements the Enhanced SMS Predefined and User Defined sound IE.

*

*/

/**

 *  @file

 *  @internalComponent

 *  Defines  CEmsPreDEfSound and CEmsSoundIE  classes

 */

#ifndef __EMSSoundIE_H__

#define __EMSSoundIE_H__

#include <emsinformationelement.h>

class CEmsPreDefSoundIE : public CEmsInformationElement

/**

 *  @internalComponent

 */

{

public:

		enum TPredefinedSound {EChimesHigh=0, EChimesLow, EDing, ETaDa, ENotify, EDrum, EClaps, EFanFar, EChordHigh, EChordLow};

		IMPORT_C static CEmsPreDefSoundIE* NewL(TPredefinedSound aSound=EChimesHigh);

		IMPORT_C CEmsInformationElement* DuplicateL() const;

		IMPORT_C void CopyL(const CEmsPreDefSoundIE& aSrc);

		IMPORT_C TPredefinedSound PredefinedSound() const;

private:

		CEmsPreDefSoundIE();

		virtual void EncodeBodyL(TPtr8 aPtr, TBool aIsForSerialisation) const;

		virtual void DecodeBodyL(const TPtrC8 aPtr, TBool aIsFromSerialisation);

		void ConstructL(TPredefinedSound aSound);

		TPredefinedSound iSound;

};

class CEmsSoundIE : public CEmsInformationElement

/**

 *  CEmsSoundIE wraps the creation & modification of the user & predefined sound

 *  information elements into a single class.

 *  

 *  Format of Extended Object PreDefined Sound.

 *  ------------------------------------------

 *  

 *  Position (Octet)		Bit		Description

 *  1							Start Position

 *  2							Number of predef sound

 *  

 *  Format of Extended Object User Defined Sound.

 *  --------------------------------------------

 *  

 *  Position (Octet)		Bit		Description

 *  1							Start Position

 *  2..n						Sound Data (iMelody)

 *  

 *  @see 3gpp Spec V5 section 9.2.3.24.10.1.2/3

 *  @internalComponent

 */

	{

public:

	enum {EMaxSoundLength=128};

	static CEmsSoundIE* NewL();

	IMPORT_C static CEmsSoundIE* NewL(const TDesC8& aMelody);

	IMPORT_C CEmsInformationElement* DuplicateL() const;

	IMPORT_C ~CEmsSoundIE();

	IMPORT_C void CopyL(const CEmsSoundIE& aSrc);

	IMPORT_C const HBufC8* Melody() const;

private:

	CEmsSoundIE();

	void ConstructL(const TDesC8& aMelody);

	virtual void EncodeBodyL(TPtr8 aPtr, TBool aIsForSerialisation) const;

	virtual void DecodeBodyL(const TPtrC8 aPtr, TBool aIsFromSerialisation);

	void Reset();

	HBufC8* iMelody;

	};

#endif // __EMSSoundIE_H__