// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

 // 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:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 // Part of the MVS Application for TechView

 //

 #ifndef SETTINGS_MANAGER_H

 #define SETTINGS_MANAGER_H

 #include <e32cons.h>

 #include <f32file.h>

 #include <s32file.h>

 class CMVSAppUi;

 class CMVSConfigAudioFormatDialog; 

 class CMVSConfigVideoFormatDialog;

 class CSettingsManager :public CBase

 	{

 public:

 	CSettingsManager();

 	~CSettingsManager();

 	static CSettingsManager* NewL();

 	TBool FileExists();

 	void MakeSeedIndexL();

 	//gets general settings from the file store

 	void ReadGeneralSettingsL(CMVSAppUi* aAppUI);

 	void WriteGeneralSettingsL(CMVSAppUi* aAppUI);

 	void WriteAudioDataL(CMVSConfigAudioFormatDialog* apAudioFormat,

 					  const TUid& aUid);

 	void  WriteVideoDataL(CMVSConfigVideoFormatDialog* aVideoFormatDlg,

 						 const TUid& aUid);

 	TInt ReadAudioDataL(CMVSConfigAudioFormatDialog* apAudioFormat,

 							   const TUid& aUid);

 	TBool ReadVideoDataL(CMVSConfigVideoFormatDialog* aVideoFormatDlg,

 						const TUid& aUid);

 private:

 	TBool OpenStore2ReadLC();

 	void OpenStore2WriteLC();

 	TBool HasSettings();

 	void ReadControllerTableL(RReadStream& aStream);

 	TBool IsControllerAvailableL(const TUid& aUid,

 										TStreamId&  aSteamId);										

 	void WriteIndexL(RWriteStream& aStream,

 					const TUid& aUid,

 					TStreamId& aStreamId);

 	void ConstructL();

 private:

 	RFs			iFsSession;

 	CFileStore*	iStore;

 	TBool iHasSettings;

 	TStreamId iGenSettingsId;

 	TStreamId iRootId; //for index writing

 	//no. of controllers currently available in storage		 

 	TInt8 iControllerCnt; 

 	RArray<TUid> iArrUid;

 	RArray<TStreamId> iArrStreamId;

 	}; 

 #endif  SETTINGS_MANAGER_H