/*

* 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:  

*

*/

// INCLUDE FILES

#include "perfmon_model.h"

#include "perfmon_app.h"

#include "perfmon_settingsviewdlg.h"

#include "perfmon.hrh"

#include "perfmon_valuescontainer.h"

#include "perfmon_graphscontainer.h"

#include "perfmon_datapopupcontainer.h"

#include <perfmon.rsg>

#include <coeutils.h>

#include <bautils.h>

#include <eikenv.h>

#include <e32hal.h>

#include <u32std.h>

#include <s32file.h>

#include <akntitle.h> 

#include <eikspane.h>

#include <aknnotewrappers.h>  

_LIT(KAppName, "PerfMon");

// ===================================== MEMBER FUNCTIONS =====================================

CPerfMonModel* CPerfMonModel::NewL()

	{

	CPerfMonModel* self = new(ELeave) CPerfMonModel;

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

// --------------------------------------------------------------------------------------------

void CPerfMonModel::ConstructL()

	{

	iDrawState = EDrawStateInvalid;

	CPerfMonEngine::ConstructL();

	}

// --------------------------------------------------------------------------------------------

void CPerfMonModel::ActivateModelL()

	{

	// initialize the data popup container in top-right corner

	iDataPopupContainer = new(ELeave) CPerfMonDataPopupContainer;

	iDataPopupContainer->ConstructL(TRect(0,0,1,1));

	ActivateEngineL();

	}

// --------------------------------------------------------------------------------------------

void CPerfMonModel::DeActivateModelL()

	{

	DeActivateEngineL();

	if (iDataPopupContainer)

		{

		delete iDataPopupContainer;

		iDataPopupContainer = NULL;

		}

	}

// --------------------------------------------------------------------------------------------

void CPerfMonModel::SetValuesContainer(CPerfMonValuesContainer* aContainer)

    {

    iValuesContainer = aContainer;

    iDrawState = EDrawStateValues;

    }

// --------------------------------------------------------------------------------------------

void CPerfMonModel::SetGraphsContainer(CPerfMonGraphsContainer* aContainer)

    {

    iGraphsContainer = aContainer;

    iDrawState = EDrawStateGraphs;

    }

// --------------------------------------------------------------------------------------------

void CPerfMonModel::SendDrawEventToContainersL()

    {

    if (iDrawState == EDrawStateValues && iValuesContainer)

        iValuesContainer->DrawUpdate();

    else if (iDrawState == EDrawStateGraphs && iGraphsContainer)

        iGraphsContainer->DrawUpdate();

    if (iDataPopupContainer)

        iDataPopupContainer->DrawUpdate();

    }

void CPerfMonModel::HandleSettingsChangeL()

    {

    // set visibility and location of the data popup

    iDataPopupContainer->UpdateVisibility();

    iDataPopupContainer->SetPositionAndSize();

    CPerfMonEngine::HandleSettingsChangeL();

    }

// --------------------------------------------------------------------------------------------

TInt CPerfMonModel::LaunchSettingsDialogL()

    {

    // launch the settings dialog

    TPerfMonSettings newSettings = iSettings;

    CPerfMonSettingsViewDlg* dlg = CPerfMonSettingsViewDlg::NewL(newSettings);

    TInt returnValue = dlg->ExecuteLD(R_PERFMON_SETTINGS_DIALOG);

    // always save settings since the settings dialog does not provide a possibility to cancel

    iSettings = newSettings;

    SaveSettingsL();

    HandleSettingsChangeL();

    // make sure that the title of the application is correct

    CEikStatusPane* sp = iEnv->AppUiFactory()->StatusPane();

    CAknTitlePane* tp = static_cast<CAknTitlePane*>( sp->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );

    tp->SetTextL(KAppName);

    return returnValue;

    }

// ---------------------------------------------------------------------------

TInt CPerfMonModel::SampleEntryPosToSettingPos(TInt aSampleEntryPos)

    {

    TInt settingPos(0); // return position of aSampleEntryPos in settings

    if (aSampleEntryPos >= iCPU0PositionInSamples && aSampleEntryPos < iRAMPositionInSamples)

        {

        settingPos = ESourceCPU;

        }

    else if (aSampleEntryPos == iRAMPositionInSamples)

        {

        settingPos = ESourceRAM;

        }

    else

        {

        settingPos = ESourceC + (aSampleEntryPos-iCDrivePositionInSamples);

        }

    return settingPos;

    } 

// ---------------------------------------------------------------------------

// End of File