1 /*

     2 * Copyright (c) 2004, 2005 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:  This header defines the CSVGTPointerHideTimer Class

    15 *

    16 */

    17 

    18 #ifndef SVGTPOINTERHIDETIMER_H

    19 #define SVGTPOINTERHIDETIMER_H

    20 

    21 // Includes 

    22 #if !defined(__E32BASE_H__)

    23 #include <e32base.h>

    24 #endif

    25 

    26 /**

    27 *  Interface for the pointer inactivity event listener.

    28 *  @lib SVGTUIControl.lib

    29 *  @since 3.0

    30 */

    31 

    32 class MSVGTPointerInactivityListener 

    33     {

    34     public:

    35     

    36         /**

    37         * This function is called when the pointer inactivity occurs.

    38         * @since 3.0

    39         */

    40         virtual void PointerInactivityTimeout( ) = 0;

    41     };

    42 

    43 /**

    44 *  Provides the timer functionality for hiding the pointer after period of

    45 *  inactivity

    46 *  @lib SVGTUIControl.lib

    47 *  @since 3.0

    48 */

    49 

    50 class CSVGTPointerHideTimer : public CTimer

    51     {

    52     public: // Constructors and Destructor

    53         /**

    54         * Two-phased constructor.

    55         */

    56         static CSVGTPointerHideTimer* NewLC( MSVGTPointerInactivityListener* 

    57                 aListener );

    58 

    59         /**

    60         * Two-phased constructor.

    61         */

    62         static CSVGTPointerHideTimer* NewL( MSVGTPointerInactivityListener* 

    63                 aListener );

    64 

    65         // Destructor

    66         virtual ~CSVGTPointerHideTimer();

    67 

    68     public: // New functions

    69 

    70     public: // Functions from base classes

    71 

    72         /**

    73         * From CActive Implements cancellation of an outstanding request.

    74         * @since 3.0

    75         */

    76         void DoCancel();

    77 

    78         /**

    79         * From CActive Handles the timer's request completion event.

    80         * @since 3.0

    81         */

    82         void RunL();

    83 

    84     protected: // New functions

    85     protected: // Functions from base classes

    86 

    87     private:

    88         /**

    89         * C++ default constructor.

    90         */

    91         CSVGTPointerHideTimer( MSVGTPointerInactivityListener* 

    92                 aListener );

    93         

    94         /**

    95         * Second Phase constructor.

    96         */

    97         void ConstructL();

    98 

    99     private:    // Data

   100         MSVGTPointerInactivityListener *iInactivityListener;

   101     };

   102 #endif // __SVGTBACKLIGHTTIMER_H__

   103 

   104 // End of File