1 /*

     2 * Copyright (c) 2007-2007 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 the License "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:

    13 *

    14 * Description:  This Class is observer for thumbnail generation

    15 *

    16 */

    17 

    18 #ifndef MGTHUMBNAILOBSERVER_H_

    19 #define MGTHUMBNAILOBSERVER_H_

    20 #include<e32des16.h>

    21 

    22 /**

    23 *  MThumbnailObserver class This class is interface for observer

    24 *

    25 *  @since  Series60 v3.2

    26 */

    27 

    28 class MThumbnailObserver

    29     {

    30 

    31     public:

    32     /**

    33        * Abstract method to get URL of generated thumbnail. This method is

    34        * called when an thumbnail generation operation gets complete.

    35        * @since  Series60 

    36        * @param aError System wide error code showing success or failure of thumbnail generation

    37        * @param aThumbnailURL URL of generated thumbnail 

    38        * @param aTransactionID Transaction id of getthumbnail request

    39        * @return void

    40        */  

    41     

    42         virtual void ThumbnailReady(TInt aError, TDesC& aThumbnailURL,TInt32 aTransactionID)=0;

    43         /**

    44            * Abstract method when thumbnail request is canceled .It gets called

    45            * when an thumbnail generation operation gets canceled.

    46            * @since  Series60 

    47            * @param aError System wide error code showing success or failure of thumbnail generation

    48            * @param aTransactionID Transaction id of getthumbnail request

    49            * @return void  

    50            * */        

    51         virtual void ThumbnailRequestCancel(TInt aError,TInt32 aTransactionID)=0;

    52 

    53 

    54     };

    55 

    56 

    57 #endif /* MGTHUMBNAILOBSERVER_H_ */