--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/phoneuis/TelephonyDeviceMode/inc/CTelDMCallStateListener.h Mon Jan 18 20:18:27 2010 +0200
@@ -0,0 +1,105 @@
+/*
+* Copyright (c) 2006 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: Header file for MTelDMCallStateObserver class.
+*
+*/
+
+
+
+#ifndef CTELDMCALLSTATELISTENER_H
+#define CTELDMCALLSTATELISTENER_H
+
+// INCLUDES
+#include <e32property.h>
+#include <e32base.h>
+
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+class MTelDMCallStateObserver;
+
+/**
+* Call state listener. Listening TelephonyCallState PS key.
+*
+* @since 3.1
+*/
+
+NONSHARABLE_CLASS( CTelDMCallStateListener ) : public CActive
+ {
+ public: // Constructors and destructors.
+
+ /**
+ * Two-phased constructor.
+ */
+ static CTelDMCallStateListener* NewL();
+
+ /**
+ * Destructor.
+ */
+ virtual ~CTelDMCallStateListener();
+
+
+ public:
+
+ void AddObserverL( MTelDMCallStateObserver& aCallStateObserver );
+
+ private: // from CActive
+
+ /**
+ * @see CActive::RunL.
+ */
+ void RunL();
+
+ /**
+ * @see CActive::DoCancel.
+ */
+ void DoCancel();
+
+ private:
+
+ /**
+ * Handle notification request
+ */
+ void HandleChange();
+
+ /**
+ * Start notification.
+ */
+ void IssueRequest();
+
+ /**
+ * Constructor.
+ */
+ CTelDMCallStateListener();
+
+ /**
+ * Symbian OS constructor.
+ */
+ void ConstructL();
+
+ private:
+ // Owned Publish & Subscribe instance.
+ RProperty iProperty;
+
+ // Call state
+ TInt iCallState;
+
+ // Call State Change Observer array.
+ RPointerArray< MTelDMCallStateObserver > iObserverArray;
+ };
+
+#endif // CTELDMCALLSTATELISTENER_H
+
+// End of File