--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingapp/msgsettings/msginit/inc/msignalstrengthobserver.h Wed Aug 18 09:45:25 2010 +0300
@@ -0,0 +1,53 @@
+/*
+* Copyright (c) 2010 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: Observer for signal strength handler
+*
+*/
+
+
+
+#ifndef MSIGNALSTRENGTHOBSERVER_H
+#define MSIGNALSTRENGTHOBSERVER_H
+
+// INCLUDES
+#include <e32base.h>
+
+// CLASS DECLARATION
+
+/**
+* Interface for a class which observes if there are any changes
+* in phone signal strength.
+*/
+class MSignalStrengthObserver
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Destructor.
+ */
+ virtual ~MSignalStrengthObserver() {};
+
+ public: // New functions
+
+ /**
+ * Notifies about updates in signal bars and strength.
+ * @param aNewSignalValue New value for the signal strength.
+ * @param aNewBarValue New value for the signal bars.
+ */
+ virtual void SignalStrengthAndBarUpdatedL( TInt aNewSignalValue, TInt aNewBarValue ) = 0;
+ };
+
+#endif // MSIGNALSTRENGTHOBSERVER_H
+
+// End of File