/*

* 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 PROFILER_GUI_MODEL_H

#define PROFILER_GUI_MODEL_H

// SYSTEM INCLUDES

#include <e32std.h>

#include <e32base.h>

#include <apgcli.h>

#include <gdi.h>

#include <utf.h>

#include <e32property.h>    // RProperty

// LOCAL INCLUDES

#include "profiler_gui_mainview.h"

#include "profiler_gui.hrh"

// COMMON INCLUDES

#include <piprofiler/ProfilerConfig.h>

#include <piprofiler/ProfilerAttributes.h>

#include <piprofiler/ProfilerEngineStatusChecker.h>

// setting keys (do not change uids of existing keys to maintain compatibility to older versions!)

const TUid KPSettingPluginNameMode                         = { 0x00 };

const TUid KPSettingPluginSaveFileDrive                    = { 0x01 };

const TUid KPSettingPluginTraceOutput                      = { 0x02 };

const TUid KPSettingPluginSaveFilePrefix                   = { 0x03 };

const TUid KPSettingPluginTraceMode                        = { 0x04 };

// FORWARD DECLARATIONS

class CProfilerGuiMainView;

class CProfilerGuiMainContainer;

class CEikonEnv;

class TSamplerAttributes;

class CProfilerEngineStatusChecker;

class MProfilerStatusObserver;

typedef CArrayFixSeg<TSamplerAttributes> CSamplerItemList;

class CProfilerGuiModel : public CActive, MProfilerStatusObserver

	{

private:

    enum TContainerDrawState

    	{

    	EDrawStateInvalid = -1,

    	EDrawStateMain

    	};

 public:

	static CProfilerGuiModel* NewL();

	~CProfilerGuiModel();

	void ActivateModelL();

	void DeActivateModelL();

	void SetMainView(CProfilerGuiMainView* aMainView);

	void UpdateState(TInt aState);

	TBool GetSelectedItemHasSettings();

    TBool GetSelectedItemEnabled();

    TBool GetSelectedItemHidden();

    TInt EditSelectedSamplerL(TInt index);

    void SelectedSamplerInfoL(TInt index);

    void TerminateProfilerL();

    TBool CheckTraceLocationSanityL(TGeneralAttributes& aAttr, TBool aQuietCheck);

 private:

    void RunL();

	void DoCancel();

	void LoadPluginsL();	

    TInt EditSamplerL(TSamplerAttributes& aItem);

    void SamplerInfoL(TSamplerAttributes& aItem);

private:

	CProfilerGuiModel();

	void ConstructL();

    TInt LoadGeneralSettingsL();

    void AppendToSamplerItemListL(TSamplerAttributes& aItem);

    void DisableOrEnableFromSamplerItemListL(TInt aIndex);

    void DeleteAllSamplerItems();

    void RefreshViewL(TBool aClearSelection=ETrue);

    void LaunchProfilerEngineL();

    void UpdateUIRunningStateL();

    TInt FindProcessL(RProcess& aProc);

public:

 	void StartAllSamplerItemsL();

    void StopAllSamplerItemsL();

    void DeleteAllSamplerItemsL();

    void DisableAllSamplerItemsL();

    void EnableAllSamplerItemsL();

    TInt SamplerItemCount() const;

    void ShowItemActionMenuL();

    void StopSelectedOrHighlightedItemsL();

    void DisableOrEnableSelectedOrHighlightedItemsL();

    CDesCArray* GenerateListBoxItemTextArrayL();

	void StartNewSamplerL(TInt aCommand);

    void AddNewSamplersL(CArrayFixFlat<TSamplerAttributes>& iSamplerAttributes);

    void SaveGeneralSettingsL();

    void SetMainContainer(CProfilerGuiMainContainer* aContainer);

    TInt LaunchSettingsDialogL();

    inline CEikonEnv* EikonEnv() { return iEnv; }

    inline CProfilerGuiMainContainer* MainContainer() { return iMainContainer; }

    inline TBool SamplerItemsExists() { return iSamplerItemList->Count() > 0; } 

    TPtrC GetWriterInfoNoteL(const TDesC& aNote);

public:

    // from MProfilerStatusObserver

    void NotifyContainerReadyL();

    void HandleProfilerStatusChange( KProfilerStatus aStatus );

    void HandleProfilerErrorL( TInt aError );

private:

	static const TInt                   iSamplerNameMode = ESamplerNameLong;

    CProfilerGuiMainContainer*          iMainContainer;

    CEikonEnv*                          iEnv;

    TInt                                iDrawState;

    CSamplerItemList*                   iSamplerItemList;

    TInt                                iReferenceNumber;

    CArrayFixFlat<TSamplerAttributes>*	iSamplerAttributes;

    TGeneralAttributes                  iGeneralAttributes;

    TBool                               iProfilerStatus;   // Status of Engine before it was launched by this application

    CProfilerGuiMainView*               iMainView;

    // checkers

    CProfilerEngineStatusChecker*       iStatusChecker;

public:

    TInt							     iState;

    };

#endif