1 /*

     2 * Copyright (c) 2003-2006 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:  Background task for generic tasks.

    15 *

    16 */

    17 

    18 

    19 #ifndef C_PSLNTASKGENERICUPDATE_H

    20 #define C_PSLNTASKGENERICUPDATE_H

    21 

    22 #include <e32base.h>

    23 #include <e32std.h>

    24 #include <AknWaitNoteWrapper.h>

    25 

    26 class CPslnUi;

    27 class CPslnModel;

    28 

    29 /**  Model funtion pointer. */

    30 typedef void ( CPslnModel::* TPslnModelFunctionPtr )();

    31 

    32 /**

    33  *  Background task for generic tasks.

    34  *

    35  *

    36  *  @since S60 v2.0

    37  */

    38 class CPslnTaskGenericUpdate : public CBase, public MAknBackgroundProcess

    39     {

    40 public:

    41     /**

    42     * C++ constructor.

    43     * @param aUi reference to UI-class.

    44     * @param aModelFunc model function pointer.

    45     * @param aUpdateList ETrue is skin list is needed to update.

    46     */

    47     CPslnTaskGenericUpdate( 

    48         CPslnUi& aUi,

    49         TPslnModelFunctionPtr aModelFunc, 

    50         TBool aUpdateList = ETrue );

    51 

    52     /**

    53     * From MAknBackgroundProcess.

    54     * Return ETrue when the process is done.

    55     * @return ETrue if process is ready.

    56     */

    57     TBool IsProcessDone() const;

    58 

    59     /**

    60     * From MAknBackgroundProcess. 

    61     * Completes one cycle of the process.

    62     */

    63     void StepL();

    64 

    65 private: // data

    66 

    67 

    68     /**

    69     * Reference to Psln UI-class.

    70     */

    71     CPslnUi& iUi;

    72 

    73     /**

    74     * Psln model function to call.

    75     */

    76     TPslnModelFunctionPtr iModelFunc;

    77 

    78     /**

    79     * Should the skin list be updated.

    80     */

    81     TBool iUpdateList;

    82 

    83     /**

    84     * Has the task been done.

    85     */

    86     TBool iDone;

    87 

    88 public: // Public data

    89 

    90     /**

    91     * Error code for the task, if any.

    92     */

    93     TInt iCallErr;

    94 

    95     };

    96 

    97 #endif // C_PSLNTASKGENERICUPDATE_H