diff -r 000000000000 -r 15bf7259bb7c uiacceltk/hitchcock/Client/src/alfcontrolgroupsubsession.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiacceltk/hitchcock/Client/src/alfcontrolgroupsubsession.cpp	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,100 @@
+/*
+* Copyright (c) 2006 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:   Sub-session for control group
+*
+*/
+
+
+
+#include "alfcontrolgroupsubsession.h"
+#include "alf/alfconstants.h"
+#include "alflogger.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Opens subsession
+// ---------------------------------------------------------------------------
+//
+TInt RAlfControlGroupSubSession::Open( RAlfClient& aSession, TInt aId )
+    {
+    TAlfImplementationInformation info(EAlfControlGroupSubSessionOpen);
+    TPckgC<TAlfImplementationInformation> infoBuf(info);
+
+    return CreateSubSession( 
+        aSession,
+        EAlfCreateSubSession,
+        TIpcArgs(&infoBuf, aId) );
+    }
+ 
+// ---------------------------------------------------------------------------
+// Closes subsession
+// ---------------------------------------------------------------------------
+//   
+void RAlfControlGroupSubSession::Close()
+    {
+    CloseSubSession( EAlfCloseSubSession );
+    }
+
+// ---------------------------------------------------------------------------
+// Appends control
+// ---------------------------------------------------------------------------
+// 
+TInt RAlfControlGroupSubSession::Append( TInt aControlHandle )
+    {
+    TInt err =  SendReceive(
+        EAlfDoSubSessionCmd, 
+        TIpcArgs(EAlfControlGroupAppend, aControlHandle) );
+    if ( err != KErrNone )
+        {
+        __ALFLOGSTRING1( "RAlfControlGroupSubSession::Append return error %d", err )
+        }
+    return err;
+    }
+    
+// ---------------------------------------------------------------------------
+// Removes a control
+// ---------------------------------------------------------------------------
+// 
+TInt RAlfControlGroupSubSession::Remove( TInt aControlHandle )
+    {
+    TInt err =  SendReceive(
+        EAlfDoSubSessionCmd, 
+        TIpcArgs(EAlfControlGroupRemove, aControlHandle) );
+    if ( err != KErrNone )
+        {
+        __ALFLOGSTRING1( "RAlfControlGroupSubSession::Remove return error %d", err )
+        }
+    return err;
+    }
+    
+
+// ---------------------------------------------------------------------------
+// Enables transformation.
+// ---------------------------------------------------------------------------
+// 
+TInt RAlfControlGroupSubSession::EnableTransformation(
+        TInt aTransformationHandle,
+        TBool aIsTransformed )
+    {
+    TInt err = SendReceive(
+        EAlfDoSubSessionCmd, 
+        TIpcArgs( EAlfControlGroupEnableTransformation, aIsTransformed, aTransformationHandle) );
+    if ( err != KErrNone )
+        {
+        __ALFLOGSTRING1( "RAlfControlGroupSubSession::EnableTransformation return error %d", err )
+        }
+    return err;
+    }
+