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

    22  */

    23 

    24 #ifndef C_GLXTNDELETETHUMBNAILSTASK_H

    25 #define C_GLXTNDELETETHUMBNAILSTASK_H

    26 

    27 // INCLUDES

    28 

    29 #include "glxtntask.h"

    30 

    31 // CONSTANTS

    32 

    33 // MACROS

    34 

    35 // DATA TYPES

    36 

    37 // FUNCTION PROTOTYPES

    38 

    39 // FORWARD DECLARATIONS

    40 

    41 class CGlxtnFileInfo;

    42 

    43 // CLASS DECLARATION

    44 

    45 /**

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

    47 *

    48 * @author Dan Rhodes

    49 * @ingroup glx_thumbnail_creator

    50 */

    51 NONSHARABLE_CLASS(CGlxtnDeleteThumbnailsTask) : public CGlxtnClientTask

    52     {

    53     public:  // Constructors and destructor

    54 

    55         /**

    56         * Two-phased constructor.

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

    58         * @param aClient Client initiating the request.

    59         */

    60         static CGlxtnDeleteThumbnailsTask* NewL(const TGlxMediaId& aItemId,

    61                                         MGlxtnThumbnailCreatorClient& aClient);

    62 

    63         /**

    64         * Destructor.

    65         */

    66         virtual ~CGlxtnDeleteThumbnailsTask();

    67 

    68     protected:  // From CGlxtnTask

    69 

    70         TBool DoStartL(TRequestStatus& aStatus);

    71     	void DoCancel(); 

    72     	TBool DoRunL(TRequestStatus& aStatus);

    73         TBool DoRunError(TInt aError);

    74 

    75     private:

    76 

    77         /**

    78         * C++ default constructor.

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

    80         * @param aClient Client initiating the request.

    81         */

    82         CGlxtnDeleteThumbnailsTask(const TGlxMediaId& aItemId,

    83                                     MGlxtnThumbnailCreatorClient& aClient);

    84 

    85         /**

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

    87         */

    88         void ConstructL();

    89 

    90     private:    // Data

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

    92         CGlxtnFileInfo* iInfo;

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

    94         TBool iDeleting;

    95     };

    96 

    97 #endif  // C_GLXTNDELETETHUMBNAILSTASK_H

    98 

    99 // End of File