1 /*

     2 * Copyright (c) 2005 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:     TLS data object.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 // INCLUDE FILES

    22 #include "AiwTlsData.h"

    23 

    24 // CONSTANTS

    25 

    26 const TInt KMenuLaunchObserversGranularity = 2;

    27 

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

    29 

    30 CAiwTlsData::CAiwTlsData() :

    31     iMenuLaunchObservers( KMenuLaunchObserversGranularity )

    32     {

    33     }

    34 

    35 CAiwTlsData::~CAiwTlsData()

    36     {

    37     iMenuLaunchObservers.Reset();

    38     Dll::FreeTls();

    39     }

    40     

    41 CAiwTlsData* CAiwTlsData::NewL()

    42     {

    43     CAiwTlsData* data = new( ELeave ) CAiwTlsData;

    44     CleanupStack::PushL( data );

    45     data->ConstructL();

    46     CleanupStack::Pop(); // data

    47     return data;

    48     }

    49     

    50 void CAiwTlsData::ConstructL()

    51     {

    52     User::LeaveIfError( Dll::SetTls( this ) );

    53     }

    54 

    55 // -----------------------------------------------------------------------------

    56 // CAiwTlsData::OpenL

    57 // -----------------------------------------------------------------------------

    58 //

    59 CAiwTlsData* CAiwTlsData::OpenL()

    60     {

    61     CAiwTlsData* data = Instance();

    62     if ( !data )

    63         {

    64         data = NewL();

    65         }

    66     

    67     data->iRefCount++;

    68     return data;

    69     }

    70 

    71 // -----------------------------------------------------------------------------

    72 // CAiwTlsData::Close

    73 // -----------------------------------------------------------------------------

    74 //

    75 void CAiwTlsData::Close()

    76     {

    77     CAiwTlsData* data = Instance();

    78     __ASSERT_DEBUG( data, User::Invariant() );

    79     if ( data )

    80         {

    81         if ( --data->iRefCount == 0 )

    82             {

    83             delete data; // also frees TLS

    84             }

    85         }

    86     }

    87 

    88 // -----------------------------------------------------------------------------

    89 // CAiwTlsData::AddMenuLaunchObserverL

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

    91 //

    92 void CAiwTlsData::AddMenuLaunchObserverL( MAiwMenuLaunchObserver* aObserver )

    93     {

    94     User::LeaveIfError( iMenuLaunchObservers.Append( aObserver ) );

    95     }

    96 

    97 // -----------------------------------------------------------------------------

    98 // CAiwTlsData::RemoveMenuLaunchObserver

    99 // -----------------------------------------------------------------------------

   100 //   

   101 void CAiwTlsData::RemoveMenuLaunchObserver( MAiwMenuLaunchObserver* aObserver )

   102     {

   103     TInt index = iMenuLaunchObservers.Find( aObserver );

   104     if ( index >= 0 )

   105         {

   106         iMenuLaunchObservers.Remove( index );

   107         }

   108     }

   109     

   110 // -----------------------------------------------------------------------------

   111 // CAiwTlsData::ReportMenuLaunch

   112 // -----------------------------------------------------------------------------

   113 //

   114 void CAiwTlsData::ReportMenuLaunch()

   115     {

   116     TInt count = iMenuLaunchObservers.Count();

   117     for ( TInt i = 0 ; i < count ; i++ )

   118         {

   119         iMenuLaunchObservers[i]->MenuLaunched();

   120         }

   121     }

   122 

   123 // End of file