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 used to emulate the auto focus custom extension*

    15 */

    16 

    17 

    18 // INCLUDE FILES

    19 #include <e32std.h>

    20 

    21 #include "CamAppControllerBase.h"

    22 #include "TestAFExtension.h"

    23 

    24 const TInt KAutoFocusTimeout = 1500000;

    25 

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

    27 

    28 // ---------------------------------------------------------------------------

    29 // CTestAFExtension::NewL

    30 // Symbian OS two-phased constructor

    31 // ---------------------------------------------------------------------------

    32 //

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

    34     {

    35     CTestAFExtension* self = NewLC( aController, aFailAutoFocus );

    36     CleanupStack::Pop( self );

    37     return self;

    38     }

    39 

    40 // ---------------------------------------------------------------------------

    41 // CTestAFExtension::NewLC

    42 // Symbian OS two-phased constructor

    43 // ---------------------------------------------------------------------------

    44 //

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

    46     {

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

    48     CleanupStack::PushL( self );

    49     self->ConstructL();

    50     return self;

    51     }

    52 

    53 // Destructor

    54 CTestAFExtension::~CTestAFExtension()

    55     {

    56     Cancel();

    57     }

    58 

    59 // ---------------------------------------------------------------------------

    60 // CTestAFExtension::Start

    61 // Start 'auto focus' procedure.

    62 // ---------------------------------------------------------------------------

    63 //

    64 void CTestAFExtension::Start()

    65     {

    66     // Notify observers that AF procedure has started

    67     TUid uid = KUidCamExtAutoFocus;

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

    69     TCamExtAutoFocus focusState = ECamExtAutoFocusFocusing;

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

    71     iController.Notify( p1, p2 );

    72     After( KAutoFocusTimeout );

    73     }

    74 

    75 #ifdef CAMERAAPP_UNIT_TEST

    76 // ---------------------------------------------------------------------------

    77 // CTestAFExtension::SetFailAutoFocus

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

    79 // ---------------------------------------------------------------------------

    80 //

    81 void CTestAFExtension::SetFailAutoFocus( TBool aFailAutoFocus )

    82     {

    83     iFailAutoFocus = aFailAutoFocus;

    84     }

    85 #endif

    86 

    87 // ---------------------------------------------------------------------------

    88 // CTestAFExtension::RunL

    89 // From CActive, handle timeout expiration

    90 // ---------------------------------------------------------------------------

    91 //

    92 void CTestAFExtension::RunL()

    93     {

    94     TUid uid = KUidCamExtAutoFocus;

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

    96     TCamExtAutoFocus focusState;

    97     if ( iFailAutoFocus )

    98         {

    99         // Notify the controller that focus procedure has failed

   100         focusState = ECamExtAutoFocusFailed;

   101         }

   102     else 

   103         {

   104         // Notify the controller that focus has been achieved

   105         focusState = ECamExtAutoFocusFocused;

   106         }

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

   108     iController.Notify( p1, p2 );

   109     }

   110 

   111 // ---------------------------------------------------------------------------

   112 // CTestAFExtension::CTestAFExtension

   113 // C++ constructor

   114 // ---------------------------------------------------------------------------

   115 //

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

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

   118     {

   119     }

   120 

   121 // ---------------------------------------------------------------------------

   122 // CTestAFExtension::ConstructL

   123 // Symbian OS 2nd phase constructor

   124 // ---------------------------------------------------------------------------

   125 //

   126 void CTestAFExtension::ConstructL()

   127     {

   128     CTimer::ConstructL();

   129     CActiveScheduler::Add( this );

   130     }

   131 

   132 // End of File