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 /**

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

    23  */

    24 

    25 #ifndef GLXTNCLEANUPTASK_H

    26 #define GLXTNCLEANUPTASK_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 DECLARATION

    43 

    44 /**

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

    46 * longer exist.

    47 *

    48 * @author Dan Rhodes

    49 * @ingroup glx_thumbnail_creator

    50 */

    51 NONSHARABLE_CLASS(CGlxtnCleanupTask) : public CGlxtnTask

    52     {

    53     public:  // Constructors and destructor

    54 

    55         /**

    56         * Two-phased constructor.

    57         * @param aStorage Client's storage interface.

    58         */

    59         static CGlxtnCleanupTask* NewL(MGlxtnThumbnailStorage* aStorage);

    60 

    61         /**

    62         * Destructor.

    63         */

    64         virtual ~CGlxtnCleanupTask();

    65 

    66     private:    // From CGlxtnTask

    67         TBool DoStartL(TRequestStatus& aStatus);

    68     	void DoCancel(); 

    69     	TBool DoRunL(TRequestStatus& aStatus);

    70         TBool DoRunError(TInt aError);

    71 

    72     private:

    73         /**

    74         * C++ default constructor.

    75         * @param aStorage Client's storage interface.

    76         */

    77         CGlxtnCleanupTask(MGlxtnThumbnailStorage* aStorage);

    78 

    79         /**

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

    81         */

    82         void ConstructL();

    83 

    84     private:    // Data

    85     };

    86 

    87 #endif  // GLXTNCLEANUPTASK_H

    88 

    89 // End of File