1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors: Juha Kauppinen, Mika Hokkanen

    13 * 

    14 * Description: Photo Browser

    15 *

    16 */

    17 

    18 #ifndef __IETNCREATOR_H__

    19 #define __IETNCREATOR_H__

    20 

    21 #include <IEImageProcessing.h>

    22 #include <IEBgpsInfo.h>

    23 

    24 /**

    25  *  Internal Observer class between client and server

    26  */ 

    27 class MIETNInternalObserver

    28 {

    29 public:

    30     /**

    31     *  When Thumbnail generation is completed this method is 

    32     *  called from RunL.

    33     * 

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

    35     *                    - System wide error code

    36     */

    37 	virtual void HandleEvents(TInt aErrorCode) = 0;

    38 };

    39 /**

    40  *  ThumbnailCreator class

    41  */ 

    42 class  CImagicBGPSAO : public CActive

    43 {

    44 public:

    45     /**

    46      * Symbian 1st Phase construction.

    47      * Creating CImagicBGPSAO object.

    48      * 

    49      * @param aIETNObserver - Internal observer between client and server

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

    51      */

    52 	static CImagicBGPSAO* NewL(MIETNInternalObserver& aIETNObserver);

    53 	

    54 	/**

    55 	 * Destructor.

    56 	 */

    57 	virtual ~CImagicBGPSAO();

    58 	

    59 private:

    60 	void ConstructL();

    61 	CImagicBGPSAO(MIETNInternalObserver& aIETNObserver);

    62 	

    63 protected: // From CActive

    64 	void RunL();

    65 	void DoCancel();

    66 	TInt RunError(TInt aError);

    67 	

    68 public:  

    69     /**

    70      * Activate Thumbnail genration request.

    71      * 

    72      */

    73 	void ActivateTNCreatorAO();

    74 	

    75 	/**

    76      * Cancels Thumbnail genration request.

    77      * 

    78      */

    79 	void DeActivateTNCreatoAO();

    80 	

    81 private:

    82     /** Internal observer reference **/

    83     MIETNInternalObserver &iIETNObserver;

    84 };

    85 

    86 #endif

    87 

    88