--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eventsui/eventsutils/inc/evtcallhandler.h Tue Feb 02 00:16:03 2010 +0200
@@ -0,0 +1,148 @@
+/*
+* Copyright (c) 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: Incoming Call Handler.
+*
+*/
+
+
+#ifndef C_EVTCALLHANDLER_H
+#define C_EVTCALLHANDLER_H
+
+// System Includes
+#include <e32base.h>
+#include <etel3rdparty.h>
+
+//Forward Declaration
+
+// Class Definition
+/**
+ * Interface class to observe for an incoming call.
+ *
+ * @lib
+ * @since S60 v9.1
+ */
+class MEvtCallObserver
+ {
+public:
+ /**
+ * This will notify when there is an incoming call.
+ */
+ virtual void HandleIncomingCallL( )=0;
+
+ };
+
+/**
+ * Adapter class to observe for an incoming Call.
+ * This class listens for an incoming call and notifies
+ * the observer(MEvtCallObserver).
+ *
+ * @lib
+ * @since S60 v9.1
+ */
+NONSHARABLE_CLASS( CEvtCallHandler ): public CActive
+{
+public:
+ /**
+ * Constructs a new instance of Call Handler.
+ *
+ * @return The new instance of Call Handler object.
+ * @leave System wide error code if the object creation fails.
+ */
+ static CEvtCallHandler* NewL( MEvtCallObserver& aObserver );
+
+ /**
+ * Constructs a new instance of Call Handler.
+ * Leaves the created instance on the cleanup stack.
+ *
+ * @return The new instance of Call Handler object.
+ * @leave System wide error code if the object creation fails.
+ */
+ static CEvtCallHandler* NewLC( MEvtCallObserver& aObserver );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CEvtCallHandler();
+
+public: // Public Functions
+
+ /**
+ * Starts listening for the incoming calls.
+ */
+ void StartListening();
+
+ /**
+ * Check if there is any outstanding call.
+ * @param TBool Returns ETrue if a call is active.
+ */
+ TBool IsCallActive( );
+
+ /**
+ * Check if there is any incoming call.
+ * @param TBool Returns ETrue if there is an incoming call.
+ */
+ TBool IsCallIncoming( );
+
+private:
+ /**
+ * From CActive
+ */
+ void RunL();
+
+ /**
+ * From CActive
+ */
+ TInt RunError(TInt anError);
+
+ /**
+ * From CActive
+ */
+ void DoCancel();
+
+ /**
+ * Default C++ Constructor.
+ */
+ CEvtCallHandler( MEvtCallObserver& aObserver );
+
+ /**
+ * Second phase of the two phase constructor.
+ */
+ void ConstructL();
+
+private: // data
+
+ /**
+ * Incoming Call Observer.
+ */
+ MEvtCallObserver& iObserver;
+
+ /**
+ * CTelephony handle.
+ * Own
+ */
+ CTelephony* iTelephony;
+
+ /**
+ * Call status
+ */
+ CTelephony::TCallStatusV1 iCallStatus;
+
+ /**
+ * Package for Call status
+ */
+ CTelephony::TCallStatusV1Pckg iCallStatusPkg;
+
+};
+
+#endif C_EVTCALLHANDLER_H
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