/*

* 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 PENUIWNDEVENTOBSERVER_H_

#define PENUIWNDEVENTOBSERVER_H_

/**

 *  MPenUiWndEventObserver

 *  

 *  The observer to handle pen ui window event

 * 

 */

class MPenUiWndEventObserver

    {

public:

    /**

     * Signal owner that there is an event

     *

     * @since symbian^3     

     * @param aEventType The event type

     * @param aEventData The event data

     */

    virtual void SignalOwner( TInt aEventType, const TDesC& aEventData ) = 0;

    /**

     * Handle layout command event.

     *

     * @since symbian^3  

     * @param aCmd Command Id.

     * @param aData Data for command.

     */    

    virtual void HandleCommand( TInt aCmd, TUint8* aData ) = 0;

    };

#endif /* PENUIWNDEVENTOBSERVER_H_ */