1 /*

     2 * Copyright (c) 2008 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:      Main document class

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 

    23 // INCLUDE FILES

    24 #include "homemediaappui.h"

    25 #include "homemediadocument.h"

    26 

    27 // ============================ MEMBER FUNCTIONS ============================

    28 

    29 // --------------------------------------------------------------------------

    30 // CHomeMediaDocument::NewL()

    31 // Two-phased constructor.

    32 // --------------------------------------------------------------------------

    33 //

    34 CHomeMediaDocument* CHomeMediaDocument::NewL( CEikApplication& aApp )

    35     {

    36     CHomeMediaDocument* self = NewLC( aApp );

    37     CleanupStack::Pop(self);

    38     return self;

    39     }

    40 

    41 // --------------------------------------------------------------------------

    42 // CHomeMediaDocument::NewLC()

    43 // Two-phased constructor.

    44 // --------------------------------------------------------------------------

    45 //

    46 CHomeMediaDocument* CHomeMediaDocument::NewLC( CEikApplication& aApp )

    47     {

    48     CHomeMediaDocument* self = new ( ELeave ) CHomeMediaDocument( aApp );

    49     CleanupStack::PushL( self );

    50     self->ConstructL();

    51     return self;

    52     }

    53 

    54 // --------------------------------------------------------------------------

    55 // CHomeMediaDocument::ConstructL()

    56 // Symbian 2nd phase constructor can leave.

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

    58 //

    59 void CHomeMediaDocument::ConstructL()

    60     {

    61     // No implementation required

    62     }

    63 

    64 // --------------------------------------------------------------------------

    65 // CHomeMediaDocument::CHomeMediaDocument()

    66 // C++ default constructor can NOT contain any code, that might leave.

    67 // --------------------------------------------------------------------------

    68 //

    69 CHomeMediaDocument::CHomeMediaDocument( CEikApplication& aApp ) :

    70     CAknDocument( aApp ),

    71     iEcomDestructorKeys( 1 )

    72     {

    73     // No implementation required

    74     }

    75 

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

    77 // CHomeMediaDocument::~CHomeMediaDocument()

    78 // Destructor.

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

    80 //

    81 CHomeMediaDocument::~CHomeMediaDocument()

    82     {

    83     // Destroyes registered ecom plugin implementations.

    84     TInt count = iEcomDestructorKeys.Count();

    85     if ( count )

    86         {

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

    88             {

    89             REComSession::DestroyedImplementation( iEcomDestructorKeys[i] );

    90             }

    91         }

    92     iEcomDestructorKeys.Close();

    93     

    94     // Tears down ECom framework. Probably application enviroment does the same

    95     // thing but it doesn't cause any harm it it is here as well.

    96     REComSession::FinalClose();

    97     }

    98 

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

   100 // CHomeMediaDocument::CreateAppUiL()

   101 // Constructs CreateAppUi.

   102 // ---------------------------------------------------------------------------

   103 //

   104 CEikAppUi* CHomeMediaDocument::CreateAppUiL()

   105     {

   106     // Create the application user interface, and return a pointer to it;

   107     // the framework takes ownership of this object

   108     return new ( ELeave )CHomeMediaAppUi;

   109     }

   110 

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

   112 // CHomeMediaDocument::RegisterEcomDestructorKeyL()

   113 // ---------------------------------------------------------------------------

   114 //

   115 void CHomeMediaDocument::RegisterEcomDestructorKeyL( const TUid& aDestructorKey )

   116     {

   117     // Checks the given destructor key, does it exist already.

   118     TInt idx = KErrNotFound;

   119     TInt count = iEcomDestructorKeys.Count();

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

   121         {

   122         if ( iEcomDestructorKeys[i] == aDestructorKey )

   123             {

   124             // Given TUid exists already.

   125             idx = i;

   126             break;

   127             }

   128         }

   129     

   130     if ( idx <= KErrNotFound )

   131         {

   132         // Appends new TUid in the list.

   133         iEcomDestructorKeys.AppendL( aDestructorKey );

   134         }

   135     }

   136 

   137 // End of File