/*

* 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: Juha Kauppinen, Mika Hokkanen

* 

* Description: Photo Browser

*

*/

#ifndef __IETNCREATOR_H__

#define __IETNCREATOR_H__

#include <IEImageProcessing.h>

#include <IEBgpsInfo.h>

/**

 *  Internal Observer class between client and server

 */ 

class MIETNInternalObserver

{

public:

    /**

    *  When Thumbnail generation is completed this method is 

    *  called from RunL.

    * 

    * @param  aErrorCode - KErrNone in case of no error otherwise

    *                    - System wide error code

    */

	virtual void HandleEvents(TInt aErrorCode) = 0;

};

/**

 *  ThumbnailCreator class

 */ 

class  CImagicBGPSAO : public CActive

{

public:

    /**

     * Symbian 1st Phase construction.

     * Creating CImagicBGPSAO object.

     * 

     * @param aIETNObserver - Internal observer between client and server

     * @return A pointer to a new instance of the CImagicBGPSAO class.

     */

	static CImagicBGPSAO* NewL(MIETNInternalObserver& aIETNObserver);

	/**

	 * Destructor.

	 */

	virtual ~CImagicBGPSAO();

private:

	void ConstructL();

	CImagicBGPSAO(MIETNInternalObserver& aIETNObserver);

protected: // From CActive

	void RunL();

	void DoCancel();

	TInt RunError(TInt aError);

public:  

    /**

     * Activate Thumbnail genration request.

     * 

     */

	void ActivateTNCreatorAO();

	/**

     * Cancels Thumbnail genration request.

     * 

     */

	void DeActivateTNCreatoAO();

private:

    /** Internal observer reference **/

    MIETNInternalObserver &iIETNObserver;

};

#endif