--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fmradio/fmradio/inc/fmradiosvkevents.h	Tue Feb 02 00:17:10 2010 +0200
@@ -0,0 +1,201 @@
+/*
+* Copyright (c) 2005 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: 
+*  Class which implements handling Side Volume Key events (SVK).
+*  This class implements methods of MRemConCoreApiTargetObserver
+*
+*
+*/
+
+
+#ifndef FMRADIOSVKEVENTS_H
+#define FMRADIOSVKEVENTS_H
+
+// INCLUDES
+#include <remconcoreapitargetobserver.h>
+#include <RemConCallHandlingTargetObserver.h>
+#include <e32debug.h>
+
+#include "fmradio.hrh"
+
+// FORWARD DECLARATIONS
+
+// CONSTANTS
+
+enum TAccessoryEvent
+	{
+	EForward = 1,
+	ERewind,
+	EPausePlay,
+	EStop
+	};
+
+// CLASS DECLARATION
+class CRemConCallHandlingTarget;
+class CRemConCoreApiTarget;
+class CRemConInterfaceSelector;
+class CRemConCoreApiTarget;
+
+
+class MFMRadioSvkEventsObserver
+    {
+
+	public:
+
+
+
+	public:
+		/**
+		* Called when volume level should be changed.
+		* @param aVolumeChange: +1 change volume up
+		*                       -1 change volume down
+		*/
+		virtual void FMRadioSvkChangeVolumeL( TInt aVolumeChange ) = 0;
+
+		/**
+		* Called when volume was changed last time 2 seconds ago or
+		* timer was started 2 seconds ago. The remove control timer
+		* is started when ChangeVolumeL() is called
+		* or when started through CFMRadioSvkEvents::StartRemoveTimerL()
+		*/
+		virtual void FMRadioSvkRemoveVolumeL( ) = 0;
+
+		/**
+		* Called when accessory key is pressed.
+		* @param aEvent The headset event generated.
+		*/
+		virtual void FMRadioHeadsetEvent(TAccessoryEvent aEvent) = 0;
+
+    };
+
+
+class CFMRadioSvkEvents : public CBase,
+						  public MRemConCoreApiTargetObserver,
+						  public MRemConCallHandlingTargetObserver
+    {
+    public: // Constructors and destructor
+        /**
+        * Symbian constructor
+        * @param aObserver observer to implement callback functions
+        */
+
+        static CFMRadioSvkEvents* NewL( MFMRadioSvkEventsObserver& aObserver );
+
+        /**
+        * Starts remove timer. Cancels running remove timer.
+        * If SVK event occurs, the timer is cancelled and restarted.
+        */
+        void StartRemoveTimerL( );
+
+        /**
+        * Cancels remove timer.
+        * If SVK event occurs, the timer is restarted.
+        */
+        void CancelRemoveTimer( );
+
+        /**
+        * Destructor.
+        */
+        virtual ~CFMRadioSvkEvents();
+
+
+	public: // From MRemConCallHandlingTargetObserver
+
+       	void AnswerCall();
+
+        void AnswerEndCall();
+
+        void DialCall( const TDesC8& aTelNumber );
+
+        void EndCall();
+
+        void GenerateDTMF( const TChar aChar );
+
+        void LastNumberRedial();
+
+        void MultipartyCalling( const TDesC8& aData );
+
+        void SpeedDial( const TInt aIndex );
+
+        void VoiceDial( const TBool aActivate );
+
+    protected: // New functions
+        /**
+        * Default constructor.
+        */
+        CFMRadioSvkEvents( MFMRadioSvkEventsObserver& aObserver );
+
+        /**
+        * EPOC constructor.
+        */
+        void ConstructL();
+
+    	// From MRemConCoreApiTargetObserver
+    	void MrccatoCommand(TRemConCoreApiOperationId aOperationId,
+    	 					TRemConCoreApiButtonAction aButtonAct);
+
+
+    private:
+
+        /**
+        * Calls respective observer function
+        */
+        void DoChangeVolume( );
+
+        /**
+        * Calls respective observer function
+        */
+        void RemoveControlL( );
+
+
+        /**
+        * ChangeVolume is the callback function called from change volume timer.
+        */
+        static TInt ChangeVolume(TAny* aThis);
+
+        /**
+        * RemoveControl is the callback function called from remove control timer.
+        */
+        static TInt RemoveControl(TAny* aThis);
+        
+        /**
+        * TuneChannel can be used to tune up/down
+        */
+        void TuneChannel( TFMRadioCommandIds aDirection );
+
+        /**
+         * Takes care of remcon volume keys
+         * @param aButtonAct the button event  
+         * @param aDirection volume up or down
+         */
+        void HandleVolumeButtons( TRemConCoreApiButtonAction aButtonAct, TInt aDirection );
+        
+
+	private:
+	    MFMRadioSvkEventsObserver&  iObserver;
+	    CRemConInterfaceSelector*   iInterfaceSelector;
+	    CRemConCoreApiTarget*       iCoreTarget;
+	    CRemConCallHandlingTarget*  iCallTarget;
+	    CPeriodic*                  iVolumeTimer;
+        CPeriodic*                  iRemoveTimer;
+
+        /// indicates size of volume level change
+        TInt                        iChange;
+        TBool 				    	iTargetOpen;
+    };
+
+
+#endif
+
+// End of File