1 /*

     2 * Copyright (c) 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:  Active object for implementing viewfinder timeout and*

    15 */

    16 

    17 

    18 #ifndef CAMTIMER_H

    19 #define CAMTIMER_H

    20 

    21 // INCLUDES

    22 #include "CamTimerBase.h"

    23 

    24 // CONSTANTS

    25 

    26 // FORWARD DECLARATIONS

    27 

    28 // CLASS DECLARATION

    29 

    30 /**

    31 * Active object for implementing viewfinder and post capture timeout

    32 */

    33 class CCamTimer : public CCamTimerBase

    34     {

    35     public:  // Constructors and destructor

    36         /**

    37         * Symbian two-phased constructor.

    38         * @since 2.8

    39         * @param aTimeout timer period

    40         * @param aCallBack Method to call into when timer completes

    41         * @return pointer to the created CCamTimer

    42         */

    43         static CCamTimer* NewL( TInt aTimeout, TCallBack aCallBack );

    44 

    45         /**

    46         * Symbian two-phased constructor.

    47         * @since 2.8

    48         * @param aTimeout timer period

    49         * @param aCallBack Method to call into when timer completes

    50         */

    51         static CCamTimer* NewLC( TInt aTimeout, TCallBack aCallBack );

    52 

    53         /**

    54         * Destructor.

    55         */

    56         virtual ~CCamTimer();

    57 

    58     public: // From CCamTimerBase

    59         /**        

    60         * Start timer.

    61         */

    62         void StartTimer();

    63      

    64         /**        

    65         * Set the timeout period

    66         * @since 3.0

    67         * @param aTimeout new timer period

    68         */   

    69         void SetTimeout( TInt aTimeout );

    70 

    71     private: // Functions from base classes

    72         /**

    73         * From CActive, handle timeout expiration

    74         */

    75         void RunL();

    76 

    77     private: // New functions

    78         /**

    79         * C++ constructor

    80         * @since 2.8

    81         * @param aTimeout timer period

    82         * @param aCallBack Method to call into when timer completes

    83         */

    84         CCamTimer( TInt aTimeout, TCallBack aCallBack  );

    85 

    86         /**

    87         * Symbian 2nd phase constructor

    88         * @since 2.8

    89         */

    90         void ConstructL();

    91 

    92     private:

    93         TUint iTimeout;

    94         TCallBack iCallBack;

    95     };

    96 

    97 #endif

    98 

    99 // End of File