--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/convergedcallengine/cce/inc/cccedtmf.h	Tue Feb 02 01:11:09 2010 +0200
@@ -0,0 +1,138 @@
+/*
+* Copyright (c) 2006-2007 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:  Handles dtmf 
+*
+*/
+
+
+#ifndef CCCEDTMF_H
+#define CCCEDTMF_H
+
+#include <e32base.h>
+
+#include "mccpdtmfobserver.h"   // MCCPDTMFObserver
+#include "mccedtmfinterface.h"  // MCCEDtmfInterface
+
+class CCCEPluginManager;
+class CCCECallContainer;
+class MCCPDTMFProvider;
+/**
+ *  CCE Dtmf
+ *
+ *  Contains dtmf logic
+ *
+ *  @lib cce.dll
+ *  @since S60 v3.2
+ */
+NONSHARABLE_CLASS(CCCEDtmf): public CBase,
+                             public MCCPDTMFObserver,
+                             public MCCEDtmfInterface
+    {
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aCallContainer Reference to call container
+     * @param aPluginManager Reference to plugin manager
+     */
+    static CCCEDtmf* NewL( 
+        CCCECallContainer& aCallContainer,
+        CCCEPluginManager& aPluginManager );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CCCEDtmf();
+
+public:
+
+// from base class MCCEDtmfInterface
+
+    /** @see MCCEDtmfInterface::SetObserver */
+    void SetObserver( const MCCEDtmfObserver& aObserver );
+    
+    /** @see MCCEDtmfInterface::AddObserverL */
+    void AddObserverL( const MCCEDtmfObserver& aObserver );    
+
+private:
+
+// from base class MCCEDtmfInterface
+
+    /** @see MCCEDtmfInterface::StopDtmfTone */
+    TInt StopDtmfTone();
+
+    /** @see MCCEDtmfInterface::StartDtmfTone */
+    TInt StartDtmfTone( const TChar aTone );
+      
+    /** @see MCCEDtmfInterface::SendDtmfToneString */
+    TInt SendDtmfToneString( const TDesC& aTones );
+      
+    /** @see MCCEDtmfInterface::ContinueStringSending */
+    TInt ContinueStringSending( const TBool aContinue );
+     
+    /** @see MCCEDtmfInterface::CancelDtmfStringSending */
+    void CancelDtmfStringSending();
+    
+    /** @see MCCEDtmfInterface::RemoveObserver */
+    TInt RemoveObserver( const MCCEDtmfObserver& aObserver );
+
+// from base class MCCPDTMFObserver
+
+    /** @see MCCPDTMFObserver::HandleDTMFEvent */
+    void HandleDTMFEvent( const TCCPDtmfEvent aEvent,
+                          const TInt aError,
+                          const TChar aTone ) const;
+
+private:
+
+    /**
+     * Some general logic that can be const`ed
+     * Adds correct providers to array
+     *
+     * @since S60 v3.2
+     * @param aProviders 
+     * @return KErrNone if successful.
+     */
+    TInt GetDtmfProviders( RPointerArray<MCCPDTMFProvider>& aProviders ) const;
+
+private:
+
+    /** Constructor */
+    CCCEDtmf(
+        CCCECallContainer& aCallContainer,
+        CCCEPluginManager& aPluginManager );
+
+    /** Leaving stuff in constructor */
+    void ConstructL();
+                
+private: // data
+
+    /**
+     * Reference to call container
+     */
+    const CCCECallContainer& iCallContainer;
+
+    /**
+     * Reference to plugin manager
+     */
+    const CCCEPluginManager& iPluginManager;
+
+    /**
+     * DTMF Observer array. 
+     * Own
+     */
+    RArray<const MCCEDtmfObserver*> iObservers;
+    };
+
+#endif // CCCEDTMF_H
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