1 /*

     2 * Copyright (c) 2008-2009 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:

    13 *

    14 * Description:    Definition of CGlxtnDeleteThumbnailsTask

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 /**

    22  * @internal reviewed 30/07/2007 by Simon Brooks

    23  */

    24 

    25 #ifndef C_GLXTNDELETETHUMBNAILSTASK_H

    26 #define C_GLXTNDELETETHUMBNAILSTASK_H

    27 

    28 // INCLUDES

    29 

    30 #include "glxtntask.h"

    31 

    32 // CONSTANTS

    33 

    34 // MACROS

    35 

    36 // DATA TYPES

    37 

    38 // FUNCTION PROTOTYPES

    39 

    40 // FORWARD DECLARATIONS

    41 

    42 class CGlxtnFileInfo;

    43 

    44 // CLASS DECLARATION

    45 

    46 /**

    47 * Task to delete all stored thumbnails for a media item.

    48 *

    49 * @author Dan Rhodes

    50 * @ingroup glx_thumbnail_creator

    51 */

    52 NONSHARABLE_CLASS(CGlxtnDeleteThumbnailsTask) : public CGlxtnClientTask

    53     {

    54     public:  // Constructors and destructor

    55 

    56         /**

    57         * Two-phased constructor.

    58         * @param iItemId Media ID of item whose thumbnails should be deleted.

    59         * @param aClient Client initiating the request.

    60         */

    61         static CGlxtnDeleteThumbnailsTask* NewL(const TGlxMediaId& aItemId,

    62                                         MGlxtnThumbnailCreatorClient& aClient);

    63 

    64         /**

    65         * Destructor.

    66         */

    67         virtual ~CGlxtnDeleteThumbnailsTask();

    68 

    69     protected:  // From CGlxtnTask

    70 

    71         TBool DoStartL(TRequestStatus& aStatus);

    72     	void DoCancel(); 

    73     	TBool DoRunL(TRequestStatus& aStatus);

    74         TBool DoRunError(TInt aError);

    75 

    76     private:

    77 

    78         /**

    79         * C++ default constructor.

    80         * @param iItemId Media ID of item whose thumbnails should be deleted.

    81         * @param aClient Client initiating the request.

    82         */

    83         CGlxtnDeleteThumbnailsTask(const TGlxMediaId& aItemId,

    84                                     MGlxtnThumbnailCreatorClient& aClient);

    85 

    86         /**

    87         * By default Symbian 2nd phase constructor is private.

    88         */

    89         void ConstructL();

    90 

    91     private:    // Data

    92         /** File information for item whose thumbnails are to be deleted */

    93         CGlxtnFileInfo* iInfo;

    94         /** Whether delete operation has been started */

    95         TBool iDeleting;

    96     };

    97 

    98 #endif  // C_GLXTNDELETETHUMBNAILSTASK_H

    99 

   100 // End of File