--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/hwrmfmtxwatcherplugin/inc/hwrmfmtxconnobserver.h Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,100 @@
+/*
+* 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: Connection observer mixin and callback definition for fmtx watcher plugin.
+*
+*/
+
+
+#ifndef HWRMFMTXCONNOBSERVER_H
+#define HWRMFMTXCONNOBSERVER_H
+
+/**
+* Connection types. Not a bitmask, but types can be assigned
+* values as 0, 1, 2, 3, ...
+*/
+enum TFmtxWatcherObserverTypes
+ {
+ EFmtxWatcherObserverAccessory,
+ EFmtxWatcherObserverUsb,
+ EFmtxWatcherObserverTest, // Test observer should be always the last
+ EFmtxWatcherObserverCount
+ };
+
+
+/**
+* A callback interface for handling notifification of changes
+* in wired connections, which ought to disable FM Tx. The client
+* derives a class from this interface and implements the
+* HandleConnectionChange-method.
+*
+* @since S60 3.2
+* @lib hwrmfmtxwatcherplugin.lib
+*/
+class MHWRMFmtxConnObserverCallback
+ {
+public:
+
+ /**
+ * This callback method is used to notify the client about
+ * the change in connection status.
+ *
+ * @param aType Connection type.
+ * @param aConnected Truth value indicating connection status.
+ */
+ virtual void HandleConnectionChange( TFmtxWatcherObserverTypes aType,
+ TBool aConnected ) = 0;
+ };
+
+/**
+* Interface class to be implemented by connection observers.
+*
+* @since S60 3.2
+* @lib hwrmfmtxwatcherplugin.lib
+*/
+class MHWRMFmtxConnObserver
+ {
+public:
+
+ /**
+ * Destructor.
+ *
+ * Needed for destroying objects so that there's no need to know
+ * the actual implementation class(es).
+ */
+ virtual ~MHWRMFmtxConnObserver() {};
+
+ /**
+ * This method gets connection status.
+ *
+ * @return TBool ETrue if connected, otherwise EFalse.
+ *
+ * @leave One of the Symbian OS error codes.
+ */
+ virtual TBool GetStatusL() = 0;
+
+ /**
+ * This method is used to start observing connections.
+ *
+ * @leave One of the Symbian OS error codes.
+ */
+ virtual void StartObservingL() = 0;
+
+ /**
+ * This method is used to stop observing connections.
+ *
+ */
+ virtual void StopObserving() = 0;
+ };
+
+#endif // HWRMFMTXCONNOBSERVER_H