/*

* 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:

*

*/

#include <e32def.h>

#include <e32cmn.h>

#include "enginewrapper.h"

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

EngineWrapper::EngineWrapper() : mSettings(iSettings)

{

}

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

EngineWrapper::~EngineWrapper()

{

    finalize();

}

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

bool EngineWrapper::initialize()

{

    TInt err = KErrNone;

    TRAP(err, ConstructL());

    if (err != KErrNone)

        return false;

    TRAP(err, ActivateEngineL());

    if (err != KErrNone)

        return false;

    createSampleEntriesArray();

    return true;

}

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

int EngineWrapper::SampleEntryPosToSettingPos(int entryPos) const

{

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

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

    {

        settingPos = ESourceCPU;

    }

    else if (entryPos == iRAMPositionInSamples)

    {

        settingPos = ESourceRAM;

    }

    else

    {

        settingPos = ESourceC + (entryPos - iCDrivePositionInSamples);

    }

    return settingPos;

}

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

void EngineWrapper::createSampleEntriesArray()

{

    for (TInt i=0; i < iSampleEntryArray->Count(); i++)

    {

        mEntries.append(iSampleEntryArray->At(i));

    }

}

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

void EngineWrapper::finalize()

{

    TRAP_IGNORE(DeActivateEngineL());

}

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

bool EngineWrapper::updateSettings()

{

    TInt err = KErrNone;

    TRAP(err, SaveSettingsL());

    if (err != KErrNone)

        return false;

    TRAP(err, HandleSettingsChangeL());

    if (err != KErrNone)

        return false;

    emit settingsUpdated();

    return true;

}

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

void EngineWrapper::setLoggingEnabled(bool enabled)

{

    EnableLogging(enabled);    

}

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

void EngineWrapper::SendDrawEventToContainersL()

{

    emit samplesUpdated();

}

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