/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Active object used to emulate the auto focus custom extension*

*/

#ifndef TESTAFEXTENSION_H

#define TESTAFEXTENSION_H

// INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

class CCamAppControllerBase;

#include "cam.hrh"

// CLASS DECLARATION

/**

* Stub implementation for engine side autofocus notification

*/

class CTestAFExtension : public CTimer

    {

    public:  // Constructors and destructor

        /**

        * Symbian two-phased constructor.

        * @since 2.8

        * @param aController reference to CamController

        * @param aFailAutoFocus if ETrue autofocus operations will fail

        * @return pointer to a newly instantiated CTestAFExtension object

        */

        static CTestAFExtension* NewL( CCamAppControllerBase& aController, TBool aFailAutoFocus );

        /**

        * Symbian two-phased constructor.

        * @since 2.8

        * @param aController reference to CamController

        * @param aFailAutoFocus if ETrue autofocus operations will fail

        * @return pointer to a newly instantiated CTestAFExtension object

        */

        static CTestAFExtension* NewLC( CCamAppControllerBase& aController, TBool aFailAutoFocus );

        /**

        * Destructor.

        * @since 2.8

        */

        virtual ~CTestAFExtension();

    public: // New functions

        /**        

        * Start timer.

        * @since 2.8

        */

        void Start();

#ifdef CAMERAAPP_UNIT_TEST

        /**        

        * Set whether or not the autofocus operation will fail

        * @since 2.8

        * @param aFailAutoFocus autofocus fails if ETrue

        */

        void SetFailAutoFocus( TBool aFailAutoFocus );

#endif

    public: // Functions from base classes

        /**

        * From CActive, handle timeout expiration

        * @since 2.8

        */

        void RunL();

    private: // New functions

        /**

        * C++ constructor

        * @since 2.8

        * @param aController reference to CamController

        * @param aFailAutoFocus if ETrue autofocus operations will fail

        */

        CTestAFExtension( CCamAppControllerBase& aController, TBool aFailAutoFocus );

        /**

        * Symbian 2nd phase constructor

        * @since 2.8

        */

        void ConstructL();

    private:

        // Reference to the application controller

        CCamAppControllerBase& iController; 

        // Whether or not autofocus operations should fail

        TBool iFailAutoFocus;

    };

#endif

// End of File