/*

* Copyright (c) 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:

*

*/

#ifndef MEMSPYENGINEHELPERSYSMEMTRACKER_H

#define MEMSPYENGINEHELPERSYSMEMTRACKER_H

// System includes

#include <e32base.h>

#include <badesca.h>

// User includes

#include <memspy/engine/memspyenginehelpersysmemtrackerobserver.h>

// Classes referenced

class CMemSpyEngine;

class CMemSpyEngineHelperSysMemTrackerImp;

class TMemSpyEngineHelperSysMemTrackerConfig;

class CMemSpyEngineHelperSysMemTrackerCycle;

class MMemSpyEngineHelperSysMemTrackerObserver;

class CMemSpyEngineHelperSysMemTrackerOutputFormatter;

NONSHARABLE_CLASS( CMemSpyEngineHelperSysMemTracker ) : public CBase, public MMemSpyEngineHelperSysMemTrackerObserver, public MDesCArray

    {

public:

    static CMemSpyEngineHelperSysMemTracker* NewL( CMemSpyEngine& aEngine );

    ~CMemSpyEngineHelperSysMemTracker();

private:

    CMemSpyEngineHelperSysMemTracker();

    void ConstructL( CMemSpyEngine& aEngine );

public: // API

    IMPORT_C TBool IsActive() const;

    IMPORT_C void StartL();

    IMPORT_C void StartL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig );

    IMPORT_C void StopL();

    //

    IMPORT_C void SetConfigL( const TMemSpyEngineHelperSysMemTrackerConfig& aConfig );

    IMPORT_C void GetConfig( TMemSpyEngineHelperSysMemTrackerConfig& aConfig );

    //

    IMPORT_C void SetObserver( MMemSpyEngineHelperSysMemTrackerObserver* aObserver );

    IMPORT_C void RemoveObserver( MMemSpyEngineHelperSysMemTrackerObserver* aObserver );

    //

    IMPORT_C const RPointerArray< CMemSpyEngineHelperSysMemTrackerCycle >& CompletedCycles() const;

public: // But not exported

    void Reset();

public: // From MDesCArray

    IMPORT_C TInt MdcaCount() const;

    IMPORT_C TPtrC MdcaPoint( TInt aIndex ) const;

private: // From MMemSpyEngineHelperSysMemTrackerObserver

    void HandleCyclesResetL();

    void HandleCycleStartedL( const CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    void HandleCycleFinishedL( const CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

private:

    CMemSpyEngineHelperSysMemTrackerImp* iImp;

    MMemSpyEngineHelperSysMemTrackerObserver* iRealObserver;

    CMemSpyEngineHelperSysMemTrackerOutputFormatter* iOutputFormatter;

    };

#endif