/*

* 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*

*/

// INCLUDE FILES

#include <e32std.h>

#include "CamAppControllerBase.h"

#include "TestAFExtension.h"

const TInt KAutoFocusTimeout = 1500000;

// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------------------------

// CTestAFExtension::NewL

// Symbian OS two-phased constructor

// ---------------------------------------------------------------------------

//

CTestAFExtension* CTestAFExtension::NewL( CCamAppControllerBase& aController, TBool aFailAutoFocus )

    {

    CTestAFExtension* self = NewLC( aController, aFailAutoFocus );

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------------------------

// CTestAFExtension::NewLC

// Symbian OS two-phased constructor

// ---------------------------------------------------------------------------

//

CTestAFExtension* CTestAFExtension::NewLC( CCamAppControllerBase& aController, TBool aFailAutoFocus )

    {

    CTestAFExtension* self = new ( ELeave ) CTestAFExtension( aController, aFailAutoFocus );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

// Destructor

CTestAFExtension::~CTestAFExtension()

    {

    Cancel();

    }

// ---------------------------------------------------------------------------

// CTestAFExtension::Start

// Start 'auto focus' procedure.

// ---------------------------------------------------------------------------

//

void CTestAFExtension::Start()

    {

    // Notify observers that AF procedure has started

    TUid uid = KUidCamExtAutoFocus;

    TAny* p1 = static_cast< TAny* > ( &uid );

    TCamExtAutoFocus focusState = ECamExtAutoFocusFocusing;

    TAny* p2 = static_cast< TAny* > ( &focusState );

    iController.Notify( p1, p2 );

    After( KAutoFocusTimeout );

    }

#ifdef CAMERAAPP_UNIT_TEST

// ---------------------------------------------------------------------------

// CTestAFExtension::SetFailAutoFocus

// Set whether or not the autofocus operation returns a failure

// ---------------------------------------------------------------------------

//

void CTestAFExtension::SetFailAutoFocus( TBool aFailAutoFocus )

    {

    iFailAutoFocus = aFailAutoFocus;

    }

#endif

// ---------------------------------------------------------------------------

// CTestAFExtension::RunL

// From CActive, handle timeout expiration

// ---------------------------------------------------------------------------

//

void CTestAFExtension::RunL()

    {

    TUid uid = KUidCamExtAutoFocus;

    TAny* p1 = static_cast< TAny* > ( &uid );

    TCamExtAutoFocus focusState;

    if ( iFailAutoFocus )

        {

        // Notify the controller that focus procedure has failed

        focusState = ECamExtAutoFocusFailed;

        }

    else 

        {

        // Notify the controller that focus has been achieved

        focusState = ECamExtAutoFocusFocused;

        }

    TAny* p2 = static_cast< TAny* > ( &focusState );

    iController.Notify( p1, p2 );

    }

// ---------------------------------------------------------------------------

// CTestAFExtension::CTestAFExtension

// C++ constructor

// ---------------------------------------------------------------------------

//

CTestAFExtension::CTestAFExtension( CCamAppControllerBase& aController, TBool aFailAutoFocus )

: CTimer( EPriorityStandard ), iController( aController ), iFailAutoFocus( aFailAutoFocus )

    {

    }

// ---------------------------------------------------------------------------

// CTestAFExtension::ConstructL

// Symbian OS 2nd phase constructor

// ---------------------------------------------------------------------------

//

void CTestAFExtension::ConstructL()

    {

    CTimer::ConstructL();

    CActiveScheduler::Add( this );

    }

// End of File