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:   Thumbnail storage cleanup task implementation

    15 *

    16 */

    17 

    18 

    19 

    20 /**

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

    22  */

    23 

    24 #ifndef GLXTNCLEANUPTASK_H

    25 #define GLXTNCLEANUPTASK_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 DECLARATION

    42 

    43 /**

    44 * Background task to clean thumbnail storage of thumbnails for files which no

    45 * longer exist.

    46 *

    47 * @author Dan Rhodes

    48 * @ingroup glx_thumbnail_creator

    49 */

    50 NONSHARABLE_CLASS(CGlxtnCleanupTask) : public CGlxtnTask

    51     {

    52     public:  // Constructors and destructor

    53 

    54         /**

    55         * Two-phased constructor.

    56         * @param aStorage Client's storage interface.

    57         */

    58         static CGlxtnCleanupTask* NewL(MGlxtnThumbnailStorage* aStorage);

    59 

    60         /**

    61         * Destructor.

    62         */

    63         virtual ~CGlxtnCleanupTask();

    64 

    65     private:    // From CGlxtnTask

    66         TBool DoStartL(TRequestStatus& aStatus);

    67     	void DoCancel(); 

    68     	TBool DoRunL(TRequestStatus& aStatus);

    69         TBool DoRunError(TInt aError);

    70 

    71     private:

    72         /**

    73         * C++ default constructor.

    74         * @param aStorage Client's storage interface.

    75         */

    76         CGlxtnCleanupTask(MGlxtnThumbnailStorage* aStorage);

    77 

    78         /**

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

    80         */

    81         void ConstructL();

    82 

    83     private:    // Data

    84     };

    85 

    86 #endif  // GLXTNCLEANUPTASK_H

    87 

    88 // End of File