/*

* 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

*

*/

#ifndef R_ALFCONTROLGROUPSUBSESSION_H

#define R_ALFCONTROLGROUPSUBSESSION_H

#include <e32std.h>

#include "alfclient.h"

/**

 *  Sub-session for control group

 *

 *  @lib alfclient.lib

 *  @since S60 v3.2

 */

NONSHARABLE_CLASS( RAlfControlGroupSubSession ): public RSubSessionBase 

    {

public:

    /**

     * Open subsession for given session.

     *

     * @param aSession Used session.

     * @param aId Control group ID.

     * @return Error code.

     */

    TInt Open( RAlfClient& aSession, TInt aId );

    /**

     *  Closes the subsession.

     */

    void Close();

    /**

     * Appends a control

     *

     * @param aControlHandle Handle to the server side object. 

     * @return Error code.

     */

    TInt Append( TInt aControlHandle );

    /**

     * Removes a control

     *

     * @param aControlHandle Handle to the server side object. 

     * @return Error code.

     */

    TInt Remove( TInt aControlHandle );

    /**

     * Enables/disabels transformation

     *

     * @param aTransformationHandle Handle to the server side object.                       

     * @param aIsTransformed ETrue if enabled. 

     * @return Error code.

     */

    TInt EnableTransformation( 

        TInt aTransformationHandle,

        TBool aIsTransformed );

    };

#endif // R_ALFCONTROLGROUPSUBSESSION_H