--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmserv/callaudiocontrol/inc/CallAudioControlImpl.h	Tue Feb 02 01:08:46 2010 +0200
@@ -0,0 +1,142 @@
+/*
+* Copyright (c) 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:  Defines the interface to CallAudioControlImpl
+*
+*/
+
+#ifndef CALLAUDIOCONTROLIMPL_H
+#define CALLAUDIOCONTROLIMPL_H
+
+//  INCLUDES
+#include <e32base.h>
+#include <TelephonyAudioRouting.h>
+#include <RoutingObserver.h>
+#include <UplinkGainObserver.h>
+#include <DownlinkVolumeObserver.h>
+#include <MTelephonyAudioRoutingObserver.h>
+#include <centralrepository.h>
+
+#ifdef __SERIES60_31__
+#include <TSEngInterface.h>
+#include <RPhCltServer.h> 
+#include <PhCltExt.h>       // link against PhoneClientExt.lib
+#include <MediatorCommandInitiator.h>
+#else
+#include <CPhCltCommandHandler.h> // wasn't introduced until 3.2
+#endif
+
+#include "CallAudioControlUtility.h"
+#include "CallAudioControl.h"
+
+// FORWARD DECLARATIONS
+class CRoutingObserver;
+class CCallAudioControlProperty;
+class CCallAudioControlRepository;
+
+// CLASS DECLARATION
+class CCallAudioControlImpl : public CBase
+            , public MTelephonyAudioRoutingObserver
+#ifdef __SERIES60_31__
+            , public MMediatorCommandResponseObserver
+#endif
+    {
+
+    public:  
+
+        static CCallAudioControlImpl* NewL();
+
+ 		~CCallAudioControlImpl();
+
+     	TInt AppendRoutingObserver( CRoutingObserver& aObserver ); 
+     	TInt RemoveRoutingObserver( CRoutingObserver& aObserver );
+		TInt AppendDownlinkVolumeObserver( CDownlinkVolumeObserver& aObserver );
+		TInt RemoveDownlinkVolumeObserver( CDownlinkVolumeObserver& aObserver );
+		TInt AppendUplinkGainObserver( CUplinkGainObserver& aObserver );
+		TInt RemoveUplinkGainObserver( CUplinkGainObserver& aObserver );
+		TInt GetAvailableOutputs( RArray<CCallAudioControl::TAudioOutput>& aAvailableOutputs );
+		TInt GetOutput( CCallAudioControl::TAudioOutput& aOutput );
+		TInt SetOutput( CCallAudioControl::TAudioOutput aOutput );
+		TInt PreviousOutput( CCallAudioControl::TAudioOutput& aPrevOutput );
+		TInt GetMinDownlinkVolume( TUint& aVolume );
+		TInt GetDownlinkVolume( TUint& aVolume );
+		TInt GetMaxDownlinkVolume( TUint& aVolume );
+		TInt SetDownlinkVolume( TUint aVolume );
+		TInt GetUplinkMute( TBool& aMute );
+    	TInt SetUplinkMute( TBool aMute );
+		void NotifyL(TAction aAction, TInt aError, TInt aValue);		    	
+        
+    private:
+    
+    	// For MTelephonyAudioRoutingObserver:
+		void AvailableOutputsChanged( CTelephonyAudioRouting& aTelephonyAudioRouting/*, const TArray<CTelephonyAudioRouting::TAudioOutput>& aOutputs*/);
+		void SetOutputComplete( CTelephonyAudioRouting& aTelephonyAudioRouting, TInt aErr);
+  		void OutputChanged( CTelephonyAudioRouting& aTelephonyAudioRouting);   		  	
+    	void ConstructL();
+    	CCallAudioControlImpl();
+		TInt GetVolume(); 
+		TInt CheckIfOkToSetVolume();
+		TInt VerifyAndSetVolume(TInt aVolume);
+		TInt HandleCallStateChange();
+		TInt HandleEPVolumeChange(TInt aVolume);
+		TInt HandleIHFVolumeChange(TInt aVolume);
+		TInt HandleMuteChange(TBool aMute);
+		void NotifyVolumeObservers();
+		void NotifyGainObservers();	
+		void NotifyRoutingObservers(TUint aEvent, TInt aError);
+		void NotifyRoutingObservers(TUint aEvent);		
+		TInt SetMute(TBool aMute);
+		TBool IsCallActive();		
+#ifdef __SERIES60_31__
+		// For MMediatorCommandResponseObserver
+		void CommandResponseL( TUid /*aKMediatorSecondaryDisplayDomain*/, TUid /*aKTSECategory*/, 
+                        TInt aCommandId,TInt aStatus, const TDesC8& /*aData*/ );				
+															   	
+#endif
+    
+    	// Data:
+   		CTelephonyAudioRouting* iTelephonyAudioRouting;		
+   		RPointerArray<CRoutingObserver> iRoutingObservers;
+    	RPointerArray<CDownlinkVolumeObserver> iDownlinkVolumeObservers;
+   		RPointerArray<CUplinkGainObserver> iUplinkGainObservers;    	  		
+   		CCallAudioControl::TAudioOutput iCurrentAudioOutput;
+   		CCallAudioControl::TAudioOutput iPreviousAudioOutput;
+		CCallAudioControlProperty* iCsNotifier;
+		CCallAudioControlRepository* iEpVolumeNotifier;
+		CCallAudioControlRepository* iIhfVolumeNotifier;
+		CCallAudioControlProperty* iMuteNotifier; 
+
+#ifdef __SERIES60_31__
+ 		CMediatorCommandInitiator* 	iCommandInitiator;
+	    RPhCltServer iPhoneClientServer;
+	    RLibrary iLibrary;
+#else
+        CPhCltCommandHandler*   iPhoneClient;
+#endif 			  		  		
+   		TInt iCallState;
+		TInt iVolume;
+		/* Needed to prevent notification going to the client modifying mute state */
+        TBool iPendingMuteSetOp; /* Holds true if there is a pending setmute opreation */
+        TBool iRequestedMuteState; /* Holds the current mute state */
+        TBool iPendingEpVolLevelOp;
+        TBool iRequestedEpVolLevel;
+        TBool iPendingIhfVolLevelOp;
+        TBool iRequestedIhfVolLevel;
+
+		
+        TBool iWinsTesting;
+    };
+    
+#endif      // CALLAUDIOCONTROLIMPL_H
+
+// End of File