/*

* Copyright (c) 2005 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:   

*   Observer class for asynchronous image handling.

*

*/

#ifndef MGS_ASYNC_IMAGE_HANDLING_OBSERVER_H

#define MGS_ASYNC_IMAGE_HANDLING_OBSERVER_H

//  INCLUDES

#include <e32base.h>

// CLASS DECLARATION

/**

*  Pure virtual observer class to notify events from CGSAsyncImageHandling.

*

*  @lib GsEngine.lib

*/

class MGSAsyncImageHandlingObserver

    {

    public: // New functions

        /**

        * Notifies that image handling is complete.

        * image handling involves loading, scaling and dithering

        * @param aError Error value if something went wrong.

        */

		virtual void ImageHandlingCompleteL( TInt aError ) = 0;

    };

#endif	// MGS_ASYNC_IMAGE_HANDLING_OBSERVER_H

// End of File