/*

* Copyright (c) 2010 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 LOADGEN_MODEL_H

#define LOADGEN_MODEL_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <apgcli.h>

#include "loadgen_loadattributes.h"

#include "loadgen_loadbase.h"

// FORWARD DECLARATIONS

class EngineWrapper;

class MainView;

class CLoadGenGraphsContainer;

class CEikonEnv;

//class CLoadBase;

typedef CArrayFixSeg<CLoadBase*> CLoadItemList;

const TUint KMaxCPUs = 4;

// CLASS DECLARATIONS

class TLoadGenSettings

    {

public:

    };

class CEngine : public CActive

    {

private:

	enum TLoadOperation

		{

		EEditLoad = 0,

		ESuspResLoad,

		EStopLoad

		};

    enum TContainerDrawState

        {

        EDrawStateInvalid = -1,

        EDrawStateMain

        };

public:

    static CEngine* NewL(EngineWrapper *aEngineWrapper);

    ~CEngine();

    void ActivateEngineL();

    void DeActivateEngineL();

	void LaunchPerfMonL();

    void EditLoadL(TInt aIndex);

	void ExistingLoadEditedL();

	void ExistingLoadEditCancelled();

private:

    void RunL();

    void DoCancel();

private:

    CEngine();

    void ConstructL(EngineWrapper *aEngineWrapper);

    void LoadSettingsL();

    void AppendToLoadItemListL(CLoadBase* aItem);

    void DeleteFromLoadItemListL(TInt aIndex);

    void SuspendOrResumeFromLoadItemListL(TInt aIndex);

    void DeleteAllLoadItems();

    void RefreshViewL(TBool aClearSelection=ETrue);

    CDesCArray* ListOfAllAppsL();    

    static TInt AsyncRunLoadOperation( TAny* aObject );

public:

    void AsyncRunLoadOperationL();

    void AsyncSuspRes();

    void AsyncStopLoad( const CArrayFix<TInt>* aSelectionIndexes );

    void AsyncEditLoad();

    void StopAllLoadItemsL();

    void SuspendAllLoadItemsL();

    void ResumeAllLoadItemsL();

    TInt LoadItemCount() const;

    void StopSelectedOrHighlightedItemsL(const CArrayFix<TInt>* aSelectionIndexes);

    void SuspendOrResumeSelectedOrHighlightedItemsL();

    CDesCArray* GenerateListBoxItemTextArrayL();

    void StartNewLoadL(TInt aCommand);

	void DoStartNewLoadL(TInt aCommand);

    void SaveSettingsL();

    TInt LaunchSettingsDialogL();

	TCPULoadAttributes GetCPULoadAttributes();

	TMemoryEatAttributes GetMemoryEatAttributes();

	TPhoneCallAttributes GetPhoneCallAttributes();

	TNetConnAttributes GetNetConnAttributes();

	TKeyPressAttributes GetKeyPressAttributes();

	TMessageAttributes GetMessageAttributes();

	TApplicationsAttributes GetApplicationsAttributes();

	TPhotoCaptureAttributes GetPhotoCaptureAttributes();

	TBluetoothAttributes    GetBluetoothAttributes();

	TPointerEventAttributes GetPointerEventAttributes();

	void ChangeCPULoadAttributes(const TCPULoadAttributes& aAttributes); 

	void ChangeMemoryEatAttributes(const TMemoryEatAttributes& aAttributes);

	void ChangePhoneCallAttributes(const TPhoneCallAttributes& aAttributes);

	void ChangeNetConnAttributes(const TNetConnAttributes& aAttributes);

	void ChangeKeyPressAttributes(const TKeyPressAttributes& aAttributes);

	void ChangeMessageAttributes(const TMessageAttributes& aAttributes);

	void ChangeApplicationsAttributes(const TApplicationsAttributes& aAttributes);

	void ChangePhotoCaptureAttributes(const TPhotoCaptureAttributes& aAttributes);

	void ChangeBluetoothAttributes(const TBluetoothAttributes& aAttributes);

	void ChangePointerEventAttributes(const TPointerEventAttributes& aAttributes);

    inline TLoadGenSettings& Settings() { return iSettings; }

    inline CEikonEnv* EikonEnv() 		{ return iEnv; }

    inline RApaLsSession& LsSession() 	{ return iLs; }

    inline TBool LoadItemsExists() 		{ return iLoadItemList->Count() > 0; } 

private:

    RTimer                  iTimer;

    CEikonEnv*              iEnv;

    TLoadGenSettings        iSettings;

    RApaLsSession           iLs;

    CLoadItemList*          iLoadItemList;

    TInt                    iReferenceNumber;

    TCPULoadAttributes      iCpuLoadAttributes;

    TMemoryEatAttributes    iMemoryEatAttributes;

    TPhoneCallAttributes    iPhoneCallAttributes;

    TNetConnAttributes      iNetConnAttributes;

    TKeyPressAttributes     iKeyPressAttributes;

    TMessageAttributes      iMessageAttributes;

    TApplicationsAttributes	iApplicationsAttributes;

    TPhotoCaptureAttributes iPhotoCaptureAttributes;

    TBluetoothAttributes    iBluetoothAttributes;

    TPointerEventAttributes iPointerEventAttributes;

	EngineWrapper*          iEngineWrapper; // used for communicating between QT and Symbian

	TInt 					iCurrentItemIndex;

	TBool                   iEditExistingLoad;

	CLoadBase::TLoadState   iLoadStatusBeforeEdit;

	CAsyncCallBack iAsyncRunLoadOperation;

	TInt iLoadOperation;

	const CArrayFix<TInt>* iSelectionIndexes;

    };

#endif