diff -r cce62ebc198e -r 93c594350b9a radioengine/utils/api/mradiocontroleventobserver.h
--- a/radioengine/utils/api/mradiocontroleventobserver.h	Tue Aug 31 15:15:02 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,185 +0,0 @@
-/*
-* Copyright (c) 2009 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:
-*
-*/
-
-#ifndef MRADIOCONTROLEVENTOBSERVER_H
-#define MRADIOCONTROLEVENTOBSERVER_H
-
-// System includes
-#include <e32std.h>
-
-// User includes
-#include "radioenginedef.h"
-
-/**
- *  MRadioControlEventObserver
- *
- *  MRadioControlEventObserver defines observer interface for radio engine control events.
- */
-NONSHARABLE_CLASS( MRadioControlEventObserver )
-    {
-public:
-
-    /**
-     * Called when "step to channel" request occurs.
-     *
-     * @param aDirection If ERadioUp steps up, otherwise steps down
-     */
-    virtual void StepToChannelL( RadioEngine::TRadioTuneDirection aDirection ) = 0;
-
-    /**
-     * Called when "set channel" request occurs.
-     *
-     * @param aChannelId Channel id to set
-     */
-    virtual void SetChannelL( TInt aChannelId ) = 0;
-
-    /**
-     * Called when "seek" request occurs.
-     *
-     * @param aDirection If ERadioUp seeks up, otherwise seeks down
-     */
-    virtual void SeekL( RadioEngine::TRadioTuneDirection aDirection ) = 0;
-
-    /**
-     * Called when "set frequency" request occurs.
-     *
-     * @param aFreq Frequency to set
-     */
-    virtual void SetFrequencyL( TUint32 aFreq ) = 0;
-
-    /**
-     * Called when "adjust volume" request occurs.
-     *
-     * @param aDirection If ERadioDecVolume decreases, otherwise increases
-     * volume
-     */
-    virtual void AdjustVolumeL( RadioEngine::TRadioVolumeSetDirection aDirection ) = 0;
-
-    /**
-     * Called when "mute" request occurs.
-     *
-     * @param aMute if ETrue mutes, else unmutes radio
-     */
-    virtual void MuteL( TBool aMute ) = 0;
-
-    /**
-    * Called when "play" request occurs.
-    *
-    * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-    */
-    virtual void PlayL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "pause" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void PauseL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "play", "pause" or "pauseplay" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void PausePlayL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "stop" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void StopL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "forward" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void ForwardL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "fast forward" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void FastForwardL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "backward" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void BackwardL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "rewind" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void RewindL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "channel up" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void ChannelUpL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "channel down" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void ChannelDownL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "volume up" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void VolumeUpL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "volume down" request occurs.
-     *
-     * @param aDownPressed If ETrue, button is down. If EFalse, button is up.
-     */
-    virtual void VolumeDownL( TBool aDownPressed ) = 0;
-
-    /**
-     * Called when "change view" request occurs
-     *
-     * @param aViewId the id of activated view
-     * @param aForceChange if ETrue, view changing is forced and state
-     * of visual radio is not checked
-     */
-    virtual void ChangeViewL( TUid aViewId, TBool aForceChange ) = 0;
-
-    /**
-     * Called when audio route is changed
-     * @param aRoute the current audio route
-     */
-    virtual void SetAudioRouteL( RadioEngine::TRadioAudioRoute aRoute ) = 0;
-
-    /**
-     * Called when headset button answer/end call is pressed
-     */
-    virtual void AnswerEndCallL() = 0;
-
-    };
-
-#endif // MRADIOCONTROLEVENTOBSERVER_H