diff -r f742655b05bf -r d38647835c2e voipplugins/svtcallmenu/src/svtcallstatehandler.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/voipplugins/svtcallmenu/src/svtcallstatehandler.cpp	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,112 @@
+/*
+* 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:  Settings handler class for svtcallmenu.
+*
+*/
+
+
+#include "svtcallstatehandler.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+void CSvtCallStateHandler::ConstructL( 
+        const RArray<CTelMenuExtension::TCallInfo>& aCallArray )
+    {
+    TInt arrayCount = aCallArray.Count();
+    for ( TInt i=0; i < arrayCount; i++ )
+        {
+        iCallArray.AppendL( aCallArray[i] );
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CSvtCallStateHandler::CSvtCallStateHandler()
+    {
+
+    }
+
+  
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CSvtCallStateHandler* CSvtCallStateHandler::NewL(
+        const RArray<CTelMenuExtension::TCallInfo>& aCallArray )
+    {
+    CSvtCallStateHandler* self = new ( ELeave ) CSvtCallStateHandler();
+    CleanupStack::PushL( self );
+    self->ConstructL( aCallArray );
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// ---------------------------------------------------------------------------
+//
+CSvtCallStateHandler::~CSvtCallStateHandler()
+    {
+    iCallArray.Close();    
+    }
+
+// ---------------------------------------------------------------------------
+// Checks is feature supported
+// ---------------------------------------------------------------------------
+//
+TBool CSvtCallStateHandler::FeatureSupported( 
+    TFeature aFeature ) const
+    {
+    TBool ret( EFalse );
+    
+    switch( aFeature )
+        {
+        case ESvmFeatureUnattendedTransfer:
+            {
+            ret = UnattendedTransferPossible();
+            break;
+            }
+        default:
+            break;
+        }
+    
+    return ret;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Checks is unattended transfer currently possible
+// ---------------------------------------------------------------------------
+//
+TBool CSvtCallStateHandler::UnattendedTransferPossible() const
+    {
+    TBool ret( EFalse );
+    TInt arrayCount = iCallArray.Count();
+
+    for ( TInt i=0; i < arrayCount; i++ )
+        {
+        if ( iCallArray[i].iCallType == CTelMenuExtension::EPsVoice &&
+             iCallArray[i].iCallState == CTelMenuExtension::EActive )
+            {
+            // Unattended transfer possible if there is active voip call
+            ret = ETrue;
+            }
+        }
+    return ret;
+    }