diff -r 000000000000 -r 5f000ab63145 phoneengine/audiohandling/inc/cpeaudiotoneutilityimpl.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneengine/audiohandling/inc/cpeaudiotoneutilityimpl.h	Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,148 @@
+/*
+* Copyright (c) 2008-2008 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:  Implements CPEAudioToneUtility interface
+*
+*/
+
+#ifndef CPEAUDIOTONEUTILITYIMPL_H
+#define CPEAUDIOTONEUTILITYIMPL_H
+
+#include <e32base.h>
+
+#include "cpeaudiotoneutility.h"
+
+class MMdaAudioToneObserver;
+class CMdaAudioToneUtility;
+
+/**
+ *  Wraps CMdaAudioToneUtility.
+ *  To ease module testing.
+ *
+ *  @lib AudioHandling
+ *  @since S60 v5.0
+ */
+NONSHARABLE_CLASS( CPEAudioToneUtilityImpl ) : public CPEAudioToneUtility
+    {
+public:
+
+    static CPEAudioToneUtilityImpl* NewL(
+        MMdaAudioToneObserver& aToneObserver );  
+
+    /**
+    * Destructor.
+    */
+    virtual ~CPEAudioToneUtilityImpl();
+
+// from base class CPEAudioToneUtility
+
+    /**
+     * From CPEAudioToneUtility
+     * @see CMdaAudioToneUtility
+     *
+     * @since S60 5.0
+     */
+    void PrepareToPlayDesSequence( const TDesC8& aSequence );
+    
+    /**
+     * From CPEAudioToneUtility
+     * @see CMdaAudioToneUtility
+     *
+     * @since S60 5.0
+     */
+    TMdaAudioToneUtilityState State();
+    
+    /**
+     * From CPEAudioToneUtility
+     * @see CMdaAudioToneUtility
+     *
+     * @since S60 5.0
+     */
+    void CancelPlay();
+     
+     /**
+     * From CPEAudioToneUtility
+     * @see CMdaAudioToneUtility
+     *
+     * @since S60 5.0
+     */
+    TInt MaxVolume();
+    
+     /**
+     * From CPEAudioToneUtility
+     * @see CMdaAudioToneUtility
+     *
+     * @since S60 5.0
+     */
+    void SetVolume( TInt aVolume );
+     
+     /**
+     * From CPEAudioToneUtility
+     * @see CMdaAudioToneUtility
+     *
+     * @since S60 5.0
+     */
+    void SetRepeats(
+        TInt aRepeatNumberOfTimes, 
+        const TTimeIntervalMicroSeconds& aTrailingSilence );
+        
+    /**
+     * From CPEAudioToneUtility
+     * @see CMdaAudioToneUtility
+     *
+     * @since S60 5.0
+     */
+    void SetPriority(
+        TInt aPriority, 
+        TMdaPriorityPreference aPref);
+    
+    /**
+     * From CPEAudioToneUtility
+     * @see CMdaAudioToneUtility
+     *
+     * @since S60 5.0
+     */
+    void SetVolumeRamp( 
+        const TTimeIntervalMicroSeconds& aRampDuration );
+    
+    /**
+     * From CPEAudioToneUtility
+     * @see CMdaAudioToneUtility
+     *
+     * @since S60 5.0
+     */
+    void Play();
+    
+    /**
+     * From CPEAudioToneUtility
+     * @see CMdaAudioToneUtility
+     */
+    void CancelPrepare();
+    
+private:
+
+    CPEAudioToneUtilityImpl();
+
+    void ConstructL( MMdaAudioToneObserver& aToneObserver );
+
+private: // data
+
+    /**
+     * Own.
+     * For playing tones.
+     */
+    CMdaAudioToneUtility* iToneUtility;
+
+    };
+
+#endif // CPEAUDIOTONEUTILITYIMPL_H