diff -r 890b5dd735f8 -r f15ac8e65a02 vtuis/lcvtplugin/src/control/tlcvtcamerahandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vtuis/lcvtplugin/src/control/tlcvtcamerahandler.cpp	Tue Aug 31 15:16:10 2010 +0300
@@ -0,0 +1,239 @@
+/*
+* Copyright (c) 2008 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:  LiveComm Videotelephony's Camera Handler
+*
+*/
+
+
+#include "tlcvtcamerahandler.h"
+#include "clcvtsession.h"
+#include "tlcvtstates.h"
+#include "lcvtplugincommand.h"
+#include "lcvtutility.h"
+#include "cvtengmodel.h"
+
+
+TVtCameraHandler::TVtCameraHandler() :
+ivtSession( NULL )    
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcCameraControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::LcCameraCountL()
+    {
+    return 2;
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcCameraControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::CurrentLcCameraIndex()
+    {    
+    if(ivtSession->LcVtStates().MediaState().IsPrimaryCameraInUse())
+        return EFrontCamera;
+    
+    return EBackCamera;
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcCameraControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::ToggleLcCameraL()
+    {
+    if(ivtSession->LcVtStates().MediaState().IsPrimaryCameraInUse())
+        ivtSession->HandleCommandL(EPluginCmdUseSecondaryCamera);
+    else
+        ivtSession->HandleCommandL(EPluginCmdUsePrimaryCamera);
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::MinLcBrightnessL()
+    {
+    return 0;
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::MaxLcBrightnessL()
+    {
+    return 0;
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::LcBrightnessL()
+    {
+    return 0;
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::SetLcBrightnessL( TInt aValue )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::IncreaseLcBrightnessL()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcBrightnessControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::DecreaseLcBrightnessL()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::MinLcZoomL()
+    {
+    return 0;
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::MaxLcZoomL()
+    {
+    MVtEngMedia& media = ivtSession->Model().Media();
+    
+    if(!LcVtUtility::IsZoomAllowed(media))
+        {
+        __VTPRINT( DEBUG_GEN, "TVtCameraHandler.MaxLcZoomL ZoomNotAllow" )
+        return 0;
+        }
+    
+    TInt max( 0 );
+    const TInt error( media.GetMaxZoomStep( max ) );
+    max = ( error ? 0 : max );
+    
+    __VTPRINT2( DEBUG_GEN, "TVtCameraHandler.MaxLcZoomL value=%d", max )
+    
+    return max;
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+TInt TVtCameraHandler::LcZoomValueL()
+    {
+    MVtEngMedia& media = ivtSession->Model().Media();
+
+    if(!LcVtUtility::IsZoomAllowed(media))
+        {
+        __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomValueL ZoomNotAllow" )
+        return 0;
+        }
+    
+    TInt current( 0 );
+    const TInt error( media.GetCurrentZoomStep( current ) );
+    current = ( error ? 0 : current );    
+    __VTPRINT2( DEBUG_GEN, "TVtCameraHandler.LcZoomValueL value=%d", 0 )
+    return current;
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::SetLcZoomValueL( TInt aValue )
+    {    
+    MVtEngMedia& media = ivtSession->Model().Media();
+    
+    if(!LcVtUtility::IsZoomAllowed(media))
+        {
+        __VTPRINT( DEBUG_GEN, "TVtCameraHandler.SetLcZoomValueL ZoomNotAllow" )
+        return;
+        }
+    
+    if( aValue < 0 || aValue > MaxLcZoomL() )
+        {
+        __VTPRINT( DEBUG_GEN, "TVtCameraHandler.SetLcZoomValueL - Invalidate value" )
+        return;
+        }
+    
+    __VTPRINT2( DEBUG_GEN, "TVtCameraHandler.SetLcZoomValueL Call SetZoomFactorL(%d)" , aValue );
+    ivtSession->SetZoomFactorL( aValue );
+    
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::LcZoomInL()
+    {
+    MVtEngMedia& media = ivtSession->Model().Media();
+    
+    if(!LcVtUtility::IsZoomAllowed(media))
+        {
+        __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomInL ZoomNotAllow" )
+        return;
+        }
+    
+    __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomInL Call SetLcZoomValueL" )
+    SetLcZoomValueL(LcZoomValueL() + 1);    
+    }
+
+// -----------------------------------------------------------------------------
+// From MLcZoomControl
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::LcZoomOutL()
+    {
+    MVtEngMedia& media = ivtSession->Model().Media();
+    
+    if(!LcVtUtility::IsZoomAllowed(media))
+        {
+        __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomOutL ZoomNotAllow" )
+        return;
+        }
+    
+    __VTPRINT( DEBUG_GEN, "TVtCameraHandler.LcZoomOutL Call SetLcZoomValueL" )
+    SetLcZoomValueL(LcZoomValueL() - 1);
+    }
+
+// -----------------------------------------------------------------------------
+//
+// -----------------------------------------------------------------------------
+//
+void TVtCameraHandler::SetSession( CLcVtSession* aSession )
+    {
+    ivtSession = aSession;
+    }
+
+