1 /*

     2 * Copyright (c) 2006-2007 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 *

    16 */

    17 

    18 

    19 #ifndef PLUGINSCREENSAVERMONITORAO_H_

    20 #define PLUGINSCREENSAVERMONITORAO_H_

    21 

    22 #include <e32base.h>

    23 #include <e32property.h>

    24 

    25 class MGlxTNObserver

    26 {

    27 public :

    28     /*

    29      * Constructor

    30      */

    31     MGlxTNObserver() {}

    32     /*

    33      * Call back to get the number is left to create.

    34      */

    35     virtual void updateTNCount(int & count) = 0;

    36     /*

    37      * Destructor

    38      */

    39     virtual ~MGlxTNObserver() {}    

    40 };

    41 

    42 

    43 /**

    44 * Class for monitoring harvester pause.

    45 */

    46 class CGlxTNMonitor: public CActive

    47 {

    48     public:

    49         /** Construction */

    50     	IMPORT_C static CGlxTNMonitor* NewL( MGlxTNObserver *observer );

    51 

    52         /**

    53          * Destructor - virtual and class not intended

    54          * for derivation, so not exported.

    55          */

    56     	virtual ~CGlxTNMonitor();

    57 

    58     protected:

    59 

    60     	/**

    61     	 * RunL

    62     	 * From CActive.

    63     	 */

    64         virtual void RunL();

    65 

    66     	/**

    67     	 * DoCancel

    68     	 * From CActive.

    69     	 */

    70         virtual void DoCancel();

    71 

    72     	/**

    73     	 * RunError. Error handler in case RunL() leaves.

    74     	 * From CActive.

    75     	 * @param aError  Leave code from RunL.

    76     	 * @return  Error code. KErrNone if error was handled.

    77     	 */

    78         virtual TInt RunError( TInt aError );

    79         

    80     private:

    81         /**

    82          * constructor

    83          */

    84         CGlxTNMonitor( MGlxTNObserver *observer );

    85 

    86         /**

    87          * 2nd phase construction.

    88          */    

    89         void ConstructL();

    90 

    91     private:

    92         RProperty iScreenSaverProperty;

    93 //		TTime iStartTime;

    94 //		TTime iStopTime;

    95 		MGlxTNObserver *iObserver;

    96 };

    97 

    98 	

    99 #endif

   100