diff -r 3104fc151679 -r 9a48e301e94b imstutils/imconversationview/imcvuiengine/src/cimcvenginefactory.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imstutils/imconversationview/imcvuiengine/src/cimcvenginefactory.cpp	Wed Sep 01 12:33:36 2010 +0100
@@ -0,0 +1,755 @@
+/*
+* Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  service engine factory implementation
+*
+*/
+
+// INCLUDE FILES
+#include "cimcvenginefactory.h"
+
+#include "mimcvenginefactory.h"
+#include "cimcvengine.h"
+#include "imcvuiliterals.h"
+#include <spsettings.h>
+#include <spentry.h>
+#include <spproperty.h>
+#include <spdefinitions.h>
+#include <MVPbkContactLink.h>
+#include "mimcvenginemessagecreator.h"
+#include <cbsfactory.h>
+#include "cimcvenginemessagecreator.h"
+#include <spnotifychange.h>
+#include "mimcvngineservicechangeobserver.h"
+#include <apgtask.h>
+#include <w32std.h>
+#include "imcvuiparams.h"
+#include "mimcvenginemessagehandler.h"
+#include "mimcvenginechatinterface.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory::InstanceL
+// Create an instance of the ximp manager
+// behaving as singleton object already created then return same instance.
+// -----------------------------------------------------------------------------
+//
+EXPORT_C MIMCVEngineFactory* CIMCVEngineFactory::InstanceL()
+    {
+    CIMCVEngineFactory* singleton;
+    singleton = static_cast<CIMCVEngineFactory*> (Dll::Tls());
+    if( !singleton )
+        {
+        singleton = CIMCVEngineFactory::NewLC();
+        User::LeaveIfError( Dll::SetTls( static_cast<TAny*> (singleton ) ));
+        CleanupStack::Pop(singleton);
+        }
+    return (MIMCVEngineFactory*)singleton;
+    }
+    
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory::Release
+// Release the singelton
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void CIMCVEngineFactory::Release()
+    {
+    CIMCVEngineFactory* singleton;
+    singleton = static_cast<CIMCVEngineFactory*>(Dll::Tls());
+    if( singleton )
+        {
+        delete singleton;
+        Dll::SetTls( NULL ) ;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory::NewLC
+// Object creation using two phase construction
+// -----------------------------------------------------------------------------
+//
+CIMCVEngineFactory* CIMCVEngineFactory::NewLC()
+    {
+    CIMCVEngineFactory* self = new (ELeave) CIMCVEngineFactory();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+    
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory::ConstructL
+// Symbian OS default constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::ConstructL()
+    {
+    iMessageCreator = CIMCVEngineMessageCreator::NewL();
+    iBrandingFactory = CBSFactory::NewL( KDefaultBrandIdForBrand, KAppIdForBrand );
+    __ASSERT_ALWAYS((iBrandingFactory != NULL),User::Leave(KErrArgument));
+    ReadAndCreateAllValidServiceL();
+    //register for service table notifications
+    RArray<TUint> serviceIds;
+    CleanupClosePushL( serviceIds );
+    iSpNotifyChange = CSPNotifyChange::NewL( *this );    
+    iSpNotifyChange->NotifyChangeL( serviceIds );
+    CleanupStack::PopAndDestroy( &serviceIds ) ; 
+    }
+
+// ---------------------------------------------------------
+// CIMCVEngineFactory::CIMCVEngineFactory
+// ---------------------------------------------------------  
+CIMCVEngineFactory::CIMCVEngineFactory():
+    iActiveChatIndex( KErrNotFound )
+	{
+		
+	}
+
+// ---------------------------------------------------------
+// CIMCVEngineFactory::~CIMCVEngineFactory
+// ---------------------------------------------------------   
+CIMCVEngineFactory::~CIMCVEngineFactory()
+    {
+    delete iSpNotifyChange;
+    //delete all the create engine instances
+    //delete iBrandingFactory;
+    iServiceEngines.ResetAndDestroy();
+    iServiceEngines.Close();
+    delete iMessageCreator;
+    delete iBrandingFactory;
+    }
+// ---------------------------------------------------------
+// CIMCVEngineFactory::ReadAndCreateAllValidServiceL
+// ---------------------------------------------------------   
+void CIMCVEngineFactory::ReadAndCreateAllValidServiceL()
+    {
+    CSPSettings* settings = CSPSettings::NewLC();
+    
+    RArray<TServiceId> services;
+    CleanupClosePushL( services );
+    settings->FindServiceIdsL( services );
+    const TInt serviceCount = services.Count();
+    
+    for ( TInt i( 0 ); i < serviceCount; i++ )
+        {
+        TInt serviceId = services[ i ];
+        TUint32 refContactUid = ContactViewUidL(*settings , serviceId );
+        if ( TUid::Uid( refContactUid ) == 
+             TUid::Uid( 0x20012423 ) 
+             || TUid::Uid( refContactUid ) == 
+             TUid::Uid( 0x20007B6D )
+             || TUid::Uid( refContactUid ) == 
+             TUid::Uid( 0x2002B334 ) )
+            {
+            if( CheckValidIMServiceL(*settings , serviceId  ) )
+                {
+                CreateServiceEngineL( serviceId );
+                }
+            }
+        }
+    CleanupStack::PopAndDestroy( &services );
+    CleanupStack::PopAndDestroy( settings );
+    }
+
+// ---------------------------------------------------------------------------
+// CIMCVEngineFactory::ContactViewUidL()
+// ---------------------------------------------------------------------------
+//
+TUint32 CIMCVEngineFactory::ContactViewUidL(CSPSettings& aSettings, TUint32 aServiceId )
+    {
+    TInt contactViewUid = KErrNotFound;
+    CSPProperty* property = CSPProperty::NewLC();
+    TInt err = aSettings.FindPropertyL( aServiceId,
+                                EPropertyContactViewPluginId,
+                                *property );    
+    if ( KErrNone == err )
+        {
+        property->GetValue( contactViewUid );
+        }
+    CleanupStack::PopAndDestroy( property );      
+    return contactViewUid;
+    }    
+//-----------------------------------------------------------------------------
+// CIMCVEngineFactory::CheckValidIMServiceL
+// ( Other items commented in header )
+//----------------------------------------------------------------------------- 
+TBool CIMCVEngineFactory::CheckValidIMServiceL(CSPSettings& aSettings , TInt aServiceId) 
+    {   
+    //check whether it has IMSubservice    
+    TBool ret = ETrue;
+    CSPProperty* property = CSPProperty::NewLC();
+    TInt err = aSettings.FindPropertyL( aServiceId,
+                                ESubPropertyIMEnabled,
+                                *property );    
+    if ( err )
+        {
+        ret = EFalse;
+        }
+    CleanupStack::PopAndDestroy( property );
+    return ret;      
+    }
+
+// ---------------------------------------------------------------------------
+// CIMCVEngineFactory::CreateServiceEngineL()
+// ---------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::CreateServiceEngineL( TInt aServiceId )
+    {
+    TInt count = iServiceEngines.Count();
+    CIMCVEngine* engine = NULL;
+    for(int i=0 ; i<count ; i++)
+        {
+        if(iServiceEngines[i]->GetServiceId() == aServiceId)
+            {
+            engine = iServiceEngines[i];
+            break;
+            }
+        }
+    if( !engine )
+        {
+        engine = CIMCVEngine::NewL( aServiceId , *iMessageCreator, *iBrandingFactory );
+		CleanupStack::PushL(engine);
+        iServiceEngines.AppendL(engine);
+		CleanupStack::Pop(engine);
+        }
+    }           
+// ---------------------------------------------------------------------------
+// CIMCVEngineFactory::GetServiceEngine()
+// ---------------------------------------------------------------------------
+//
+CIMCVEngine& CIMCVEngineFactory::GetServiceEngineL( TInt aServiceId )
+    {
+    TInt count = iServiceEngines.Count();
+    CIMCVEngine* engine = NULL;
+    for(int i=0 ; i<count ; i++)
+        {
+        if(iServiceEngines[i]->GetServiceId() == aServiceId)
+            {
+            engine = iServiceEngines[i];
+            break;
+            }
+        }
+    if( !engine )
+        {
+        engine = CIMCVEngine::NewL( aServiceId , *iMessageCreator, *iBrandingFactory );
+		CleanupStack::PushL(engine);
+        iServiceEngines.AppendL(engine);
+        CleanupStack::Pop(engine);
+        engine->OpenChats().RegisterObserver( this );
+        engine->MessageHandler().SetObserver( this );
+        engine->ChatInterface().RegisterChatListObserver( this );
+	    }
+    return *engine;
+    }			
+// ---------------------------------------------------------------------------
+// CIMCVEngineFactory::ReleaseServiceEngine()
+// ---------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::ReleaseServiceEngine( TInt aServiceId )
+    {
+    TInt count = iServiceEngines.Count();
+    for(int i=0 ; i<count ; i++)
+        {
+        if(iServiceEngines[i]->GetServiceId() == aServiceId )
+            {
+            CIMCVEngine* engine = iServiceEngines[i];
+            iServiceEngines.Remove( i );
+            delete engine;
+            engine = NULL;
+            iServiceEngines.Compress();
+            break;
+            }
+        }
+    }    
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: GetDisplayNameL
+// -----------------------------------------------------------------------------
+//
+TPtrC CIMCVEngineFactory::GetDisplayNameL(TInt aIndex) const
+    {
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        MIMCVEngineOpenChats& openChat = iServiceEngines[i]->OpenChats();
+        TInt openChatCount = openChat.Count();
+        if( aIndex < openChatCount )
+            {
+            return openChat.GetDisplayNameL( aIndex );
+            }
+        else
+            {
+            aIndex = aIndex - openChatCount;
+            }
+        }
+    return KNullDesC();
+    }
+    
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: GetTargetIdL
+// -----------------------------------------------------------------------------
+//
+const TDesC& CIMCVEngineFactory::GetTargetIdL(TInt aIndex) const
+    {
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        MIMCVEngineOpenChats& openChat = iServiceEngines[i]->OpenChats();
+        TInt openChatCount = openChat.Count();
+        if( aIndex < openChatCount )
+            {
+            return openChat.GetTargetIdL( aIndex );
+            }
+        else
+            {
+            aIndex = aIndex - openChatCount;
+            }
+        }
+    return KNullDesC;   
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: FindIndexL
+// -----------------------------------------------------------------------------
+//
+TInt CIMCVEngineFactory::FindIndexL(const TDesC& aItem )
+    {
+    TInt index = KErrNotFound;
+    TInt validIndex = 0;
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        MIMCVEngineOpenChats& openChat = iServiceEngines[i]->OpenChats();
+        TInt openChatCount = openChat.Count();
+        index = openChat.FindIndexL( aItem ) ;
+        if( index != KErrNotFound )
+            {
+            validIndex = validIndex + index;
+            break;
+            }
+        else
+            {
+            validIndex = openChatCount;
+            }
+        }
+    return validIndex; 
+    }
+    
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: Count
+// -----------------------------------------------------------------------------
+//
+TInt CIMCVEngineFactory::Count() const
+    {
+    TInt chatCount = 0;
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        MIMCVEngineOpenChats& openChat = iServiceEngines[i]->OpenChats();
+        chatCount = chatCount + openChat.Count();
+        }
+    return chatCount;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: SetActiveItemL
+// -----------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::SetActiveItemL( const TInt aIndex )
+    {
+    iActiveChatIndex = aIndex;
+    }
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: GetActiveItem
+// -----------------------------------------------------------------------------
+//
+const TDesC& CIMCVEngineFactory::GetActiveItemL() const
+    {
+    TInt index = iActiveChatIndex ;
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        MIMCVEngineOpenChats& openChat = iServiceEngines[i]->OpenChats();
+        TInt openChatCount = openChat.Count();
+        if( index < openChatCount )
+            {
+            return openChat.GetTargetIdL( index ); 
+            }
+        else
+            {
+            index = index - openChatCount;
+            }
+        }
+    return KNullDesC;
+    }
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: GetServiceEngines
+// -----------------------------------------------------------------------------
+//
+RPointerArray<CIMCVEngine>&  CIMCVEngineFactory::GetServiceEngines()
+    {
+    return iServiceEngines;
+    }
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: GetActiveServiceId
+// -----------------------------------------------------------------------------
+//
+TInt CIMCVEngineFactory::GetActiveServiceId() 
+    {
+    TInt index = iActiveChatIndex;
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        MIMCVEngineOpenChats& openChat = iServiceEngines[i]->OpenChats();
+        TInt openChatCount = openChat.Count();
+        if( index < openChatCount )
+            {
+            return iServiceEngines[i]->GetServiceId();
+            }
+        else
+            {
+            index = index - openChatCount;
+            }
+        }
+    return KErrNotFound;
+    }
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: IsMsgPendingL
+// -----------------------------------------------------------------------------
+//
+TBool CIMCVEngineFactory::IsMsgPendingL( const TInt aIndex ) const
+    {
+    TInt index = aIndex;
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        MIMCVEngineOpenChats& openChat = iServiceEngines[i]->OpenChats();
+        TInt openChatCount = openChat.Count();
+        if( index < openChatCount )
+            {
+            openChat.IsMsgPendingL( index );
+            }
+        else
+            {
+            index = index - openChatCount;
+            }
+        }
+    return EFalse;          
+    }
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: ResetL
+// -----------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::ResetL()
+    {
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        iServiceEngines[i]->OpenChats().ResetL();
+        }
+    iActiveServiceId = KErrNotFound;
+    }   
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: RegisterOpenChatObserver
+// -----------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::RegisterOpenChatObserver(MIMCVEngineOpenChatsObserver* aChatObserver)
+    {
+    iChatObserver = aChatObserver;
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        iServiceEngines[i]->OpenChats().RegisterObserver( this );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: UnRegisterOpenChatObserver
+// -----------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::UnRegisterOpenChatObserver()
+    {
+    iChatObserver = NULL;
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        iServiceEngines[i]->OpenChats().UnRegisterObserver();
+        }
+    }
+
+
+// ---------------------------------------------------------    
+// CIMCVEngineFactory::HandleChangeL
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CIMCVEngineFactory::HandleChangeL(TInt aServiceId, TInt aIndex, TOpenChatsEventType aChangeType) 
+    {
+    if( iChatObserver )
+        {
+        TInt validIndex = KErrNotFound;
+        MIMCVEngineOpenChats& openChat = GetServiceEngineL( aServiceId ).OpenChats();
+        TInt chatCount = openChat.Count();
+        if( aIndex < chatCount && aIndex>=0 )
+            {
+            validIndex = FindIndexL( openChat.GetTargetIdL( aIndex ) );
+            }
+        if(validIndex >=0 )
+            {
+            iChatObserver->HandleChangeL( aServiceId, validIndex, aChangeType );
+            }
+        }
+    }       
+    
+// ---------------------------------------------------------
+// CIMCVEngineFactory::SetStatusMsgL()
+// (other items were commented in a header).
+// ---------------------------------------------------------
+//
+void CIMCVEngineFactory::SetStatusMsgL(TInt aServiceId, TInt aIndex,const TDesC & aMsg)
+    {
+    if( iChatObserver )
+        {
+        TInt validIndex = KErrNotFound;
+        MIMCVEngineOpenChats& openChat = GetServiceEngineL( aServiceId ).OpenChats();
+        TInt chatCount = openChat.Count();
+        if( aIndex < chatCount && aIndex>=0 )
+            {
+            validIndex = FindIndexL( openChat.GetTargetIdL( aIndex ) );
+            }
+        if( validIndex >= 0 )
+            {
+            iChatObserver->SetStatusMsgL( aServiceId, validIndex, aMsg );
+            }
+        }
+    }
+// ---------------------------------------------------------------------------
+// CIMCVEngineFactory::RegisterServiceObserver()
+// ---------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::RegisterServiceObserver(MIMCVEngineServiceChangeObserver* aServiceObserver)  
+    {
+    iServiceChangeObserver = aServiceObserver;
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        iServiceEngines[i]->ChatInterface().RegisterChatListObserver( this );
+        iServiceEngines[i]->MessageHandler().SetObserver( this );
+        }
+    }
+// ---------------------------------------------------------------------------
+// CIMCVEngineFactory::UnRegisterServiceObserver()
+// ---------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::UnRegisterServiceObserver()
+    {
+    iServiceChangeObserver = NULL;
+    TInt count = iServiceEngines.Count();
+    for( TInt i=0; i<count; i++ )
+        {
+        iServiceEngines[i]->ChatInterface().UnregisterChatListObserver( this );
+        iServiceEngines[i]->MessageHandler().RemoveObserver();
+        }
+    }
+       
+//////////////////////////////////////////////////////////////
+// ---------------------------------------------------------------------------
+// CIMCVEngineFactory::HandleNotifyChange()
+// ---------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::HandleNotifyChange(
+    TServiceId aServiceId )
+    {
+    TRAP_IGNORE( DoHandleServiceChangeL(aServiceId ) );
+    }
+
+// ---------------------------------------------------------------------------
+// CIMCVEngineFactory::DoHandleServiceChangeL()
+// ---------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::DoHandleServiceChangeL( TInt aServiceId )
+    {
+    // check service Id exist intable
+    CSPSettings* settings = CSPSettings::NewLC();
+    RArray<TServiceId> services;
+    CleanupClosePushL( services );
+    settings->FindServiceIdsL( services );
+    const TInt serviceCount = services.Count();
+    TBool serviceExist = EFalse;
+    for ( TInt i( 0 ); i < serviceCount; i++ )
+        {
+        TInt serviceId = services[ i ];
+        TUint32 refContactUid = ContactViewUidL(*settings , serviceId );
+        if ( TUid::Uid( refContactUid ) == 
+        TUid::Uid( 0x20012423 ) 
+        || TUid::Uid( refContactUid ) == 
+        TUid::Uid( 0x20007B6D )
+        || TUid::Uid( refContactUid ) == 
+            TUid::Uid( 0x2002B334 ) )
+            {
+            if( aServiceId == serviceId   )
+                {
+                serviceExist = ETrue;
+                }
+            }
+        }
+    CleanupStack::PopAndDestroy( &services );
+   
+    // if service does not exist delete the engine if created
+    if( !serviceExist )
+        {
+        // delete if already created
+        TInt count = iServiceEngines.Count();
+        for( TInt i=0; i<count; i++ )
+            {
+            if( iServiceEngines[i]->GetServiceId() == aServiceId )
+                {
+                if( iServiceChangeObserver )
+                    {
+                    // this will delete the new branding icosn for smile etc.
+                    iServiceChangeObserver->HandleServiceDeletedL( aServiceId );
+                    }
+                CIMCVEngine* engine = iServiceEngines[i];
+                engine->OpenChats().UnRegisterObserver();
+                engine->MessageHandler().RemoveObserver();
+                engine->ChatInterface().UnregisterChatListObserver( this );
+                
+                iServiceEngines.Remove(i);
+                delete engine;
+                engine = NULL;
+                iServiceEngines.Compress();
+                break;
+                }
+            }
+        if( !iServiceEngines.Count() )
+            {
+            ShutDownConversationviewL();
+            }
+        }
+    else
+        {
+        // service exist check whether we have service engine or not 
+        // create if we dont have
+        TBool newService = ETrue;
+        TInt count = iServiceEngines.Count();
+        for( TInt i=0; i<count; i++ )
+            {
+            if( iServiceEngines[i]->GetServiceId() == aServiceId )
+                {
+                newService = EFalse;
+                break;
+                }
+            }
+        if ( newService && CheckValidIMServiceL( *settings, aServiceId ) )
+            {
+            // create if NULL and return
+            GetServiceEngineL( aServiceId );
+            if( iServiceChangeObserver )
+                {
+                // this will create the new branding icosn for smile etc.
+                iServiceChangeObserver->HandleNewServiceL( aServiceId );
+                }
+            }
+        }
+    CleanupStack::PopAndDestroy( settings );
+    }
+
+// ---------------------------------------------------------------------------
+// CIMCVEngineFactory::HandleError()
+// ---------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::HandleError( TInt /*aError*/ )
+    {
+    }  
+ // ---------------------------------------------------------------------------
+// CIMCVEngineFactory::ShutDownConversationviewL()
+// ---------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::ShutDownConversationviewL()
+    {
+    // Kills cv if running
+    RWsSession ws;
+    User::LeaveIfError( ws.Connect() );
+    CleanupClosePushL( ws );
+    TApaTaskList list( ws );
+    TApaTask task( list.FindApp( KConversationViewAppUid ) );
+    if ( task.Exists() )
+        {
+        task.EndTask();
+        }
+    CleanupStack::PopAndDestroy( &ws ); // ws
+    }
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory::HandlePresenceChangedL
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::HandlePresenceChangedL(TInt aServiceId, const TDesC& aBuddyId )
+    {
+    if( iServiceChangeObserver )
+        {
+        // this will create the new branding icosn for smile etc.
+        iServiceChangeObserver->HandlePresenceChangedL( aServiceId , aBuddyId );
+        }
+    }
+// ---------------------------------------------------------
+// CIMCVEngineFactory::HandleOperationCompletdL
+// Handles operation completion
+// ---------------------------------------------------------
+//
+void CIMCVEngineFactory::HandleOperationCompletdL(TInt aServiceId , MIMCVEngineMessage::TMessagerType aType , TInt aResult )
+    {
+    if( iServiceChangeObserver )
+        {
+        // this will create the new branding icosn for smile etc.
+        iServiceChangeObserver->HandleOperationCompletdL( aServiceId , aType, aResult );
+        }
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory::HandleConnectionTerminatedL
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::HandleConnectionEventL( TInt aServiceId, TIMCVConnectionState aState, TInt aReason )
+    {
+    if( iServiceChangeObserver )
+          {
+          // this will create the new branding icosn for smile etc.
+          iServiceChangeObserver->HandleConnectionEventL( aServiceId , aState, aReason );
+          }
+    }
+
+// -----------------------------------------------------------------------------
+// CIMCVEngineFactory: HandleChatListEvent
+// -----------------------------------------------------------------------------
+//
+void CIMCVEngineFactory::HandleChatListEvent(TInt aServiceId, TChatListEventType aEvent, 
+                                    MIMCVEngineMessageReadInterface* aContainerInfo
+                                     ) 
+    {
+    if( iServiceChangeObserver )
+       {
+       // this will create the new branding icosn for smile etc.
+       iServiceChangeObserver->HandleChatListEvent( aServiceId , aEvent, aContainerInfo );
+       }
+    }
+//  End of File