/*

* Copyright (c) 2006 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:   Sub-session for control group

*

*/

#include "alfcontrolgroupsubsession.h"

#include "alf/alfconstants.h"

#include "alflogger.h"

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

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

// Opens subsession

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

//

TInt RAlfControlGroupSubSession::Open( RAlfClient& aSession, TInt aId )

    {

    TAlfImplementationInformation info(EAlfControlGroupSubSessionOpen);

    TPckgC<TAlfImplementationInformation> infoBuf(info);

    return CreateSubSession( 

        aSession,

        EAlfCreateSubSession,

        TIpcArgs(&infoBuf, aId) );

    }

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

// Closes subsession

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

//   

void RAlfControlGroupSubSession::Close()

    {

    CloseSubSession( EAlfCloseSubSession );

    }

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

// Appends control

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

// 

TInt RAlfControlGroupSubSession::Append( TInt aControlHandle )

    {

    TInt err =  SendReceive(

        EAlfDoSubSessionCmd, 

        TIpcArgs(EAlfControlGroupAppend, aControlHandle) );

    if ( err != KErrNone )

        {

        __ALFLOGSTRING1( "RAlfControlGroupSubSession::Append return error %d", err )

        }

    return err;

    }

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

// Removes a control

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

// 

TInt RAlfControlGroupSubSession::Remove( TInt aControlHandle )

    {

    TInt err =  SendReceive(

        EAlfDoSubSessionCmd, 

        TIpcArgs(EAlfControlGroupRemove, aControlHandle) );

    if ( err != KErrNone )

        {

        __ALFLOGSTRING1( "RAlfControlGroupSubSession::Remove return error %d", err )

        }

    return err;

    }

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

// Enables transformation.

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

// 

TInt RAlfControlGroupSubSession::EnableTransformation(

        TInt aTransformationHandle,

        TBool aIsTransformed )

    {

    TInt err = SendReceive(

        EAlfDoSubSessionCmd, 

        TIpcArgs( EAlfControlGroupEnableTransformation, aIsTransformed, aTransformationHandle) );

    if ( err != KErrNone )

        {

        __ALFLOGSTRING1( "RAlfControlGroupSubSession::EnableTransformation return error %d", err )

        }

    return err;

    }