1 /*

     2 * Copyright (c) 2002 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:  

    15 *   Active object to count messages background for mainview.

    16 *

    17 */

    18 

    19 

    20 

    21 #ifndef MCEUTILSIDLECLASS_H

    22 #define MCEUTILSIDLECLASS_H

    23 

    24 //  INCLUDES

    25 #include <e32base.h>

    26 

    27 #include <bldvariant.hrh>

    28 

    29 

    30 // FORWARD DECLARATIONS

    31 

    32 // CLASS DECLARATION

    33 

    34 class MMceUtilsIdleClassObserver

    35     {

    36     public:

    37     /**

    38     * return ETrue if wanted to be called again

    39     * EFalse if operation is ended.

    40     */

    41     virtual TBool MMceUtilsIdleClassStepL() = 0;

    42     };

    43 

    44 

    45 

    46 

    47 

    48 /**

    49 *  CMceUtilsIdleClass

    50 *

    51 *

    52 */

    53 class CMceUtilsIdleClass : public CActive

    54     {

    55     public:  // Constructors and destructor

    56     

    57         /**

    58         *

    59         */

    60         static CMceUtilsIdleClass* NewL(

    61             MMceUtilsIdleClassObserver& aObserver );

    62 

    63         /**

    64         * Destructor.

    65         */

    66         virtual ~CMceUtilsIdleClass();

    67 

    68     public: // New functions

    69 

    70         /**

    71         * Starts

    72         */

    73         void StartL();

    74 

    75         /**

    76         * Complete synchronously. 

    77         */

    78         void ForceFinishL();

    79 

    80 

    81     private:  // Functions from CActive

    82         /**

    83         * From CActive

    84         */

    85         virtual void DoCancel();

    86 

    87         /**

    88         * From CActive

    89         */

    90         virtual void RunL();

    91 

    92         /**

    93         * From CActive

    94         */

    95 	    virtual TInt RunError(TInt aError);

    96 	    

    97     private: // New functions

    98     

    99         /**

   100         * C++ constructor.

   101         */

   102         CMceUtilsIdleClass( MMceUtilsIdleClassObserver& aObserver );

   103 

   104         /**

   105         * Requests next operation.

   106         */

   107         void QueueNextL();

   108 

   109     private: //Data

   110         MMceUtilsIdleClassObserver& iObserver;

   111     };

   112 

   113 #endif

   114 

   115 // End of file