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:  Document class of chat application

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include "CCADocument.h"

    21 #include "CCAAppUi.h"

    22 #include "CCAEngine.h"

    23 #include "ChatDebugPrint.h"

    24 #include "MCAProcessManager.h"

    25 #include "CCAProcessManagerFactory.h"

    26 

    27 #include <bautils.h>

    28 #include <ErrorUI.h>

    29 

    30 

    31 // ================= MEMBER FUNCTIONS =======================

    32 

    33 // Two-phased constructor.

    34 CCADocument* CCADocument::NewL(

    35     CEikApplication& aApp )     // CChatClientApp reference

    36     {

    37     CHAT_DP_FUNC_ENTER( "NewL" );

    38     CCADocument* self = new ( ELeave ) CCADocument( aApp );

    39     CleanupStack::PushL( self );

    40     self->ConstructL();

    41     CleanupStack::Pop( self );

    42     return self;

    43     }

    44 

    45 // destructor

    46 CCADocument::~CCADocument()

    47     {

    48     CHAT_DP_TXT( "Application engine destruction starting" );

    49     CCAProcessManagerFactory::ReleaseResources();

    50     CHAT_DP_TXT( "Application engine destruction done" );

    51     }

    52 

    53 // Symbian OS default constructor can leave.

    54 void CCADocument::ConstructL()

    55     {

    56     CHAT_DP_TXT( "Application engine construction starting" );

    57 

    58     TRAPD( err, iProcessManager =  CCAProcessManagerFactory::InstanceL()->GetProcessManager() );

    59     if ( err )

    60         {

    61         // Framework is not capable of showing the errornote if user leaves.

    62         // Using  CErrorUI, which matches the errorcode passed with coreesponding error string

    63         // and displays the note.

    64 

    65         CErrorUI* errorUI = CErrorUI::NewLC( );

    66         errorUI->ShowGlobalErrorNoteL( err );

    67         CleanupStack::PopAndDestroy( errorUI );

    68         User::Leave( err );

    69         }

    70 

    71     iEngine = iProcessManager->GetEngine();

    72     CHAT_DP_TXT( "Application engine construction done" );

    73     }

    74 

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

    76 // CCADocument::CreateAppUiL()

    77 // constructs CChatClientAppUi

    78 // ----------------------------------------------------

    79 //

    80 CEikAppUi* CCADocument::CreateAppUiL()

    81     {

    82     return new ( ELeave ) CCAAppUi( *iEngine, *iProcessManager );

    83     }

    84 

    85 // End of File