vtuis/videotelui/src/features/cvtuifeaturebase.cpp
branchRCL_3
changeset 24 f15ac8e65a02
parent 23 890b5dd735f8
child 25 779871d1e4f4
equal deleted inserted replaced
23:890b5dd735f8 24:f15ac8e65a02
     1 /*
       
     2 * Copyright (c) 2006 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:  CVtUiFeatureBase implementation.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 
       
    21 #include    "cvtuifeaturebase.h"
       
    22 #include    "mvtuifeature.h"
       
    23 #include    "cvtuicommandpolicymanager.h"
       
    24 #include    <cvtlogger.h>
       
    25 #include    "cvtuifeaturemanager.h"
       
    26 
       
    27 // ============================ MEMBER FUNCTIONS ===============================
       
    28 
       
    29 // -----------------------------------------------------------------------------
       
    30 // CVtUiFeatureBase::CVtUiFeatureBase
       
    31 // C++ constructor can NOT contain any code, that
       
    32 // might leave.
       
    33 // -----------------------------------------------------------------------------
       
    34 //
       
    35 CVtUiFeatureBase::CVtUiFeatureBase( TVtUiFeatureId aId,
       
    36     CVtUiFeatureManager& aFeatureManager ) : iId( aId ), 
       
    37     iFeatureManager ( aFeatureManager ),
       
    38     iFeatureState ( EUnprepared )
       
    39     {
       
    40     __VTPRINTENTER( "CVtUiFeatureBase.CVtUiFeatureBase" )
       
    41     __VTPRINTEXIT( "CVtUiFeatureBase.CVtUiFeatureBase" )
       
    42     }
       
    43 
       
    44 // -----------------------------------------------------------------------------
       
    45 // CVtUiFeatureBase::BaseConstructL
       
    46 // -----------------------------------------------------------------------------
       
    47 //
       
    48 void CVtUiFeatureBase::StartL()
       
    49 	{
       
    50 	if ( iFeatureState == EUnprepared )
       
    51 		{
       
    52 		iAsyncCallback->Cancel();
       
    53 		InitFeatureL();
       
    54 		}
       
    55 	}
       
    56 
       
    57 // -----------------------------------------------------------------------------
       
    58 // CVtUiFeatureBase::BaseConstructL
       
    59 // -----------------------------------------------------------------------------
       
    60 //
       
    61 void CVtUiFeatureBase::BaseConstructL()
       
    62     {
       
    63     __VTPRINTENTER( "CVtUiFeatureBase.BaseConstructL" )
       
    64     iAsyncCallback = 
       
    65     	new ( ELeave ) CAsyncCallBack ( CActive::EPriorityLow );
       
    66     iAsyncCallback->Set( TCallBack( &DoInitFeaturesL, this ) );
       
    67     iAsyncCallback->CallBack(); 
       
    68     __VTPRINTEXIT( "CVtUiFeatureBase.BaseConstructL" )
       
    69     }
       
    70 
       
    71 // -----------------------------------------------------------------------------
       
    72 // CVtUiFeatureBase::~CVtUiFeatureBase
       
    73 // Destructor.
       
    74 // -----------------------------------------------------------------------------
       
    75 //
       
    76 CVtUiFeatureBase::~CVtUiFeatureBase()
       
    77     {
       
    78     __VTPRINTENTER( "CVtUiFeatureBase.~" )
       
    79     delete iAsyncCallback;
       
    80     __VTPRINTEXIT( "CVtUiFeatureBase.~" )
       
    81     }
       
    82 
       
    83 // -----------------------------------------------------------------------------
       
    84 // CVtUiFeatureBase::State
       
    85 // -----------------------------------------------------------------------------
       
    86 //
       
    87 MVtUiFeature::TVtUiFeatureState CVtUiFeatureBase::State() const
       
    88     {
       
    89     __VTPRINTENTER( "CVtUiFeatureBase.State" )
       
    90     __VTPRINTEXITR( "CVtUiFeatureBase.State. %d", (TInt)iFeatureState )
       
    91     return iFeatureState;
       
    92     }
       
    93         
       
    94 // -----------------------------------------------------------------------------
       
    95 // CVtUiFeatureBase::Id
       
    96 // -----------------------------------------------------------------------------
       
    97 //
       
    98 TVtUiFeatureId CVtUiFeatureBase::Id() const
       
    99     {
       
   100     __VTPRINTENTER( "CVtUiFeatureBase.Id" )
       
   101     __VTPRINTEXITR( "CVtUiFeatureBase.Id %d", iId )
       
   102     return iId;
       
   103     }
       
   104     
       
   105 // -----------------------------------------------------------------------------
       
   106 // CVtUiFeatureBase::DoInitFeaturesL
       
   107 // -----------------------------------------------------------------------------
       
   108 //  
       
   109 TInt CVtUiFeatureBase::DoInitFeaturesL( TAny* aAny )
       
   110     {
       
   111     __VTPRINTENTER( "CVtUiFeatureBase.DoInitFeaturesL" )
       
   112     CVtUiFeatureBase* self = static_cast< CVtUiFeatureBase* >( aAny );
       
   113     self->InitFeatureL();
       
   114     __VTPRINTEXIT( "CVtUiFeatureBase.DoInitFeaturesL" )
       
   115     return KErrNone;
       
   116     }