/*

* 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 PERFMON_MODEL_H

#define PERFMON_MODEL_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <apgcli.h>

#include <gdi.h>

#include "perfmon_engine.h"

// FORWARD DECLARATIONS

class CPerfMonValuesContainer;

class CPerfMonGraphsContainer;

class CPerfMonDataPopupContainer;

class CPerfMonModel : public CPerfMonEngine

	{

private:

    enum TContainerDrawState

    	{

    	EDrawStateInvalid = -1,

    	EDrawStateValues,

    	EDrawStateGraphs

    	};

public:

	static CPerfMonModel* NewL();

	void ActivateModelL();

	void DeActivateModelL();

private:

	void ConstructL();

	void SendDrawEventToContainersL();

	void HandleSettingsChangeL();

public:

    void SetValuesContainer(CPerfMonValuesContainer* aValuesContainer);

    void SetGraphsContainer(CPerfMonGraphsContainer* aGraphsContainer);

    TInt LaunchSettingsDialogL();

    inline CPerfMonValuesContainer*     ValuesContainer()       { return iValuesContainer; }

    inline CPerfMonGraphsContainer*     GraphsContainer()       { return iGraphsContainer; }

    inline CPerfMonDataPopupContainer*  DataPopupContainer()    { return iDataPopupContainer; } 

private:

    CPerfMonValuesContainer*        iValuesContainer;

    CPerfMonGraphsContainer*        iGraphsContainer;

    CPerfMonDataPopupContainer*     iDataPopupContainer;

    TInt                            iDrawState;

    };

#endif