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 the License "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 

    22 

    23 // INCLUDE FILES

    24 #include "liwtlsdata.h"

    25 

    26 // CONSTANTS

    27 

    28 const TInt KMenuLaunchObserversGranularity = 2;

    29 

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

    31 

    32 CLiwTlsData::CLiwTlsData() :

    33     iMenuLaunchObservers( KMenuLaunchObserversGranularity )

    34     {

    35     }

    36 

    37 CLiwTlsData::~CLiwTlsData()

    38     {

    39     iMenuLaunchObservers.Reset();

    40     Dll::FreeTls();

    41     }

    42     

    43 CLiwTlsData* CLiwTlsData::NewL()

    44     {

    45     CLiwTlsData* data = new( ELeave ) CLiwTlsData;

    46     CleanupStack::PushL( data );

    47     data->ConstructL();

    48     CleanupStack::Pop(data); // data

    49     return data;

    50     }

    51     

    52 void CLiwTlsData::ConstructL()

    53     {

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

    55     }

    56 

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

    58 // CLiwTlsData::OpenL

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

    60 //

    61 CLiwTlsData* CLiwTlsData::OpenL()

    62     {

    63     CLiwTlsData* data = Instance();

    64     if ( !data )

    65         {

    66         data = NewL();

    67         }

    68     

    69     data->iRefCount++;

    70     return data;

    71     }

    72 

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

    74 // CLiwTlsData::Close

    75 // -----------------------------------------------------------------------------

    76 //

    77 void CLiwTlsData::Close()

    78     {

    79     CLiwTlsData* data = Instance();

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

    81     if ( data )

    82         {

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

    84             {

    85             delete data; // also frees TLS

    86             }

    87         }

    88     }

    89 

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

    91 // CLiwTlsData::AddMenuLaunchObserverL

    92 // -----------------------------------------------------------------------------

    93 //

    94 void CLiwTlsData::AddMenuLaunchObserverL( MLiwMenuLaunchObserver* aObserver )

    95     {

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

    97     }

    98 

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

   100 // CLiwTlsData::RemoveMenuLaunchObserver

   101 // -----------------------------------------------------------------------------

   102 //   

   103 void CLiwTlsData::RemoveMenuLaunchObserver( MLiwMenuLaunchObserver* aObserver )

   104     {

   105     TInt index = iMenuLaunchObservers.Find( aObserver );

   106     if ( index >= 0 )

   107         {

   108         iMenuLaunchObservers.Remove( index );

   109         }

   110     }

   111     

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

   113 // CLiwTlsData::ReportMenuLaunch

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

   115 //

   116 void CLiwTlsData::ReportMenuLaunch()

   117     {

   118     TInt count = iMenuLaunchObservers.Count();

   119     for ( TInt index = 0 ; index < count ; index++ )

   120         {

   121         iMenuLaunchObservers[index]->MenuLaunched();

   122         }

   123     }

   124 

   125 // End of file