--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/resourcemgmt/hwrmfmtxwatcherplugin/inc/hwrmfmtxaccobserver.h Tue Feb 02 00:53:00 2010 +0200
@@ -0,0 +1,107 @@
+/*
+* 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: Accessory observer implementation for fmtx watcher plugin.
+*
+*/
+
+
+#ifndef HWRMFMTXACCOBSERVER_H
+#define HWRMFMTXACCOBSERVER_H
+
+// INCLUDES
+#include <e32base.h>
+#include <e32property.h>
+#include "hwrmfmtxconnobserver.h"
+
+// CLASS DECLARATIONS
+/**
+* Active object for obtaining notification of changes in Accessory connections.
+*
+* @since S60 3.2
+* @lib fmtxwatcherplugin.lib
+*/
+NONSHARABLE_CLASS(CHWRMFmtxAccObserver) : public CActive, public MHWRMFmtxConnObserver
+ {
+public: // From MFmtxConnObserver
+
+ /**
+ * This is a two-phase constructor method that is used to create a new
+ * instance for listening to the changes in Accessory connections.
+ *
+ * @param aObserver A reference to an observer instance.
+ * @return A pointer to a new instance of the CAccObserver class.
+ *
+ * @leave One of the Symbian OS error codes.
+ */
+ static CHWRMFmtxAccObserver* NewL( MHWRMFmtxConnObserverCallback& aObserver );
+
+ /**
+ * Destructor.
+ */
+ ~CHWRMFmtxAccObserver();
+
+
+ // form MHWRMFmtxConnObserver
+ TBool GetStatusL();
+ void StartObservingL();
+ void StopObserving();
+
+private:
+
+ /**
+ * C++ default constructor.
+ *
+ * @param aObserver A reference to an observer instance.
+ */
+ CHWRMFmtxAccObserver( MHWRMFmtxConnObserverCallback& aObserver );
+
+ /**
+ * By default Symbian OS constructor is private.
+ */
+ void ConstructL();
+
+ /**
+ * Orders notification for wired accessory connection status change.
+ */
+ void OrderAccessoryNotification();
+
+protected:
+
+ // from CActive
+ void RunL();
+ void DoCancel();
+
+private:
+
+ /**
+ * Publish&Subscribe key session.
+ */
+ RProperty iProperty;
+
+ /**
+ * Response callback pointer.
+ */
+ MHWRMFmtxConnObserverCallback& iCallback;
+
+ /**
+ * Connection status.
+ * Used for filtering out audio routing change notifications.
+ */
+ TBool iConnected;
+ };
+
+
+#endif // HWRMFMTXACCOBSERVER_H
+
+// End of File