1 /*

     2 * Copyright (c) 2002 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:

    15 *

    16 */

    17 

    18 #include <e32base.h>

    19 #include <e32debug.h>

    20 #include <AknCapServerDefs.h>

    21 #include <apgtask.h>

    22 #include "AutolockFpsStatusObserver.h"

    23 

    24 

    25 EXPORT_C CAutolockFpsStatusObserver* CAutolockFpsStatusObserver::NewL( MAutolockFpsStatusObserver* aObserver, RWsSession& aSession )

    26     {

    27     CAutolockFpsStatusObserver* self = new (ELeave) CAutolockFpsStatusObserver( aSession );

    28     CleanupStack::PushL( self );

    29     self->ConstructL( aObserver );

    30     CleanupStack::Pop( self );

    31     return self;

    32     }

    33 

    34 void CAutolockFpsStatusObserver::ConstructL( MAutolockFpsStatusObserver* aObserver )

    35     {

    36     #if defined(_DEBUG)

    37     RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::ConstructL") );

    38     #endif

    39 const TUid KUidFpsCategory = {0x1020507E };

    40 

    41 // PnS key

    42 const TUint32 KFpsAuthenticationKey = 0x00000001;

    43 

    44     TInt err = iFpsStatus.Attach( KUidFpsCategory, KFpsAuthenticationKey );

    45     if ( err )

    46         {

    47         #if defined(_DEBUG)

    48         RDebug::Print(_L("(AUTOLOCK)ERROR: Attach failed, err %d"), err );

    49         #endif

    50         }

    51     iObserver = aObserver;

    52     CActiveScheduler::Add( this );

    53     iFpsStatus.Subscribe( iStatus );

    54     SetActive();

    55     }

    56 

    57 CAutolockFpsStatusObserver::CAutolockFpsStatusObserver( RWsSession& aSession ) : CActive( EPriorityIdle ), iSession( aSession )

    58     {

    59     }

    60 

    61 CAutolockFpsStatusObserver::~CAutolockFpsStatusObserver()

    62     {

    63     #if defined(_DEBUG)

    64     RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::~CAutolockFpsStatusObserver") );

    65     #endif

    66     Cancel();

    67     iFpsStatus.Close();

    68     }

    69 

    70 void CAutolockFpsStatusObserver::DoCancel()

    71     {

    72     #if defined(_DEBUG)

    73     RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::DoCancel") );

    74     #endif

    75     iFpsStatus.Cancel();

    76     }

    77 

    78 void CAutolockFpsStatusObserver::RunL()

    79     {

    80     #if defined(_DEBUG)

    81     RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::RunL") );

    82     #endif

    83     iFpsStatus.Subscribe( iStatus );

    84     SetActive();

    85     

    86     TInt FpsStatus;

    87     TInt err = iFpsStatus.Get( FpsStatus );

    88     if( !err )

    89     	{

    90         FpsStatusChangedL( FpsStatus );

    91         }

    92     }

    93 

    94 void CAutolockFpsStatusObserver::FpsStatusChangedL( TInt aFpsStatus )

    95     {

    96 const TUint32 ESwipeValid = 0x00000001;

    97     if( aFpsStatus == ESwipeValid )

    98     	{

    99         #if defined(_DEBUG)

   100     	RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::FpsStatusChangedL => Fps opened"));

   101     	#endif 

   102     	if( iObserver->DeviceLockStatus() )

   103     		{

   104             #if defined(_DEBUG)

   105         	RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::FpsStatusChangedL => unlocking"));

   106         	#endif

   107 		iObserver->DeviceFpsLock(1);

   108     		}

   109     	else

   110     		{

   111             #if defined(_DEBUG)

   112         	RDebug::Print(_L("(AUTOLOCK)CAutolockFpsStatusObserver::FpsStatusChangedL => locking"));

   113         	#endif

   114 		iObserver->DeviceFpsLock(0);

   115     		}

   116         }

   117     }

   118 

   119 // End of File