diff -r 1a6714c53019 -r cce62ebc198e radioengine/utils/inc/cradiosystemeventcollectorimp.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/radioengine/utils/inc/cradiosystemeventcollectorimp.h	Tue Aug 31 15:15:02 2010 +0300
@@ -0,0 +1,101 @@
+/*
+* 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 CRADIOSYSTEMEVENTCOLLECTORIMP_H
+#define CRADIOSYSTEMEVENTCOLLECTORIMP_H
+
+#include "cradiosystemeventcollector.h"
+#include "mradioaudioroutingobserver.h"
+#include "mradioheadseteventobserver.h"
+#include "mradiosystemeventdetectorobserver.h"
+#include "mradiosystemeventobserver.h"
+
+class CRadioAccessoryObserver;
+class CRadioSystemEventDetector;
+
+/**
+ *  Collects system events and forwards them to observers
+ *  Class also wraps up the getters for some system states
+ */
+NONSHARABLE_CLASS( CRadioSystemEventCollectorImp ) : public CRadioSystemEventCollector
+                                                   , public MRadioAudioRoutingObserver
+                                                   , public MRadioHeadsetEventObserver
+                                                   , public MRadioSystemEventDetectorObserver
+    {
+public:
+
+    static CRadioSystemEventCollectorImp* NewL();
+
+    ~CRadioSystemEventCollectorImp();
+
+private:
+
+    CRadioSystemEventCollectorImp();
+
+    void ConstructL();
+
+// from base class CRadioSystemEventCollector
+
+    void AddObserverL( MRadioSystemEventObserver* aSystemObserver );
+    void RemoveObserver( MRadioSystemEventObserver* aSystemObserver );
+    TBool IsNetworkCoverage() const;
+    TBool IsMobileNetworkCoverage() const;
+    TBool IsCallActive() const;
+    TBool IsAudioResourcesAvailable() const;
+    TBool IsHeadsetConnectedL() const;
+
+    void NotifyObserversL( TRadioSystemEventType aEvent );
+
+// from base class MRadioSystemEventDetectorObserver
+
+    void NetworkUpCallbackL();
+    void NetworkDownCallbackL();
+    void CallActivatedCallbackL();
+    void CallDeactivatedCallbackL();
+    void AudioResourcesAvailableL();
+    void AudioAutoResumeForbiddenL();
+    void ErrorCallbackL( TInt aError );
+
+// from base class MRadioHeadsetEventObserver
+
+    void HeadsetConnectedCallbackL();
+    void HeadsetDisconnectedCallbackL();
+
+// from base class MRadioAudioRoutingObserver
+
+    void AudioRouteChangedL( RadioEngine::TRadioAudioRoute aRoute );
+
+private: // data
+
+    /**
+     * Array of system event observers
+     */
+    RPointerArray<MRadioSystemEventObserver> iSystemEventObservers;
+
+    /**
+     * Detects system events
+     */
+    CRadioSystemEventDetector* iSystemEventDetector;
+
+    /**
+     * Observer for accessory events
+     */
+    CRadioAccessoryObserver* iHeadsetObserver;
+
+    };
+
+#endif // CRADIOSYSTEMEVENTCOLLECTORIMP_H