/*

* 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 MEMSPYVIEWHEAPTRACKING_H

#define MEMSPYVIEWHEAPTRACKING_H

// System includes

#include <hal.h>

#include <coecntrl.h>

#include <aknlists.h>

// Engine includes

#include <memspy/engine/memspyenginehelpersysmemtrackerconfig.h>

#include <memspy/engine/memspyenginehelpersysmemtrackerobserver.h>

// User includes

#include "MemSpyViewBase.h"

// Classes referenced

class CMemSpyViewHeapTracking : public CMemSpyViewBase, public MMemSpyEngineHelperSysMemTrackerObserver

    {

public:

    CMemSpyViewHeapTracking( CMemSpyEngine& aEngine, MMemSpyViewObserver& aObserver );

    ~CMemSpyViewHeapTracking();

    void ConstructL( const TRect& aRect, CCoeControl& aContainer, TAny* aSelectionRune = NULL );

public: // From CMemSpyViewBase

    void RefreshL();

    TMemSpyViewType ViewType() const;

    CMemSpyViewBase* PrepareParentViewL();

    CMemSpyViewBase* PrepareChildViewL();

public:

    static TInt AsyncStopTimerCallback( TAny* aParam );

private: // From CMemSpyViewBase

    void SetListBoxModelL();

private: // From MMemSpyEngineHelperSysMemTrackerObserver

    void HandleCyclesResetL();

    void HandleCycleStartedL( const CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

    void HandleCycleFinishedL( const CMemSpyEngineHelperSysMemTrackerCycle& aCycle );

private: // Internal methods

    TInt IndexByViewType( TMemSpyViewType aType );

    void SetConfigByModeL( TMemSpyEngineHelperSysMemTrackerConfig::TMemSpyEngineSysMemTrackerMode aMode, TMemSpyEngineHelperSysMemTrackerConfig& aConfig );

    TInt AsyncStopTimerCallback();

private: // Enum

    enum TMemSpyViewHeapTrackingState

        {

        EMemSpyViewHeapTrackingStateIdle = 0,

        EMemSpyViewHeapTrackingStateTimerOn,

        EMemSpyViewHeapTrackingStateSingleOn        

        };

private: // Data

    TMemSpyEngineHelperSysMemTrackerConfig iOriginalConfig;

    TMemSpyViewHeapTrackingState iState;

    CAsyncCallBack* iStopTimerCallBack;

    };

#endif