diff -r 0ba996a9b75d -r 613943a21004 bluetoothengine/btnotif/btnotifsrv/inc/btnotifsettingstracker.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/bluetoothengine/btnotif/btnotifsrv/inc/btnotifsettingstracker.h	Tue Aug 31 15:25:10 2010 +0300
@@ -0,0 +1,167 @@
+/*
+* 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: Class for tracking Bluetooth settings, and also for 
+* handling notes unrelated to specific connection.
+*
+*/
+
+#ifndef BTNOTIFSETTINGSTRACKER_H
+#define BTNOTIFSETTINGSTRACKER_H
+
+
+#include <e32base.h>
+#include <btengsettings.h>
+
+#include "bluetoothnotification.h"
+
+class CBTNotifServer;
+
+/**
+ * CBTNotifSettingsTracker keeps track of local device settings
+ * 
+ * @since Symbian^4
+ */
+NONSHARABLE_CLASS( CBTNotifSettingsTracker ) : public CBase,
+                                               public MBTEngSettingsObserver,
+                                               public MBTNotificationResult
+    {
+
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aServer Pointer to our parent
+     */
+    static CBTNotifSettingsTracker* NewL( CBTNotifServer* aServer );
+
+    /**
+    * Destructor.
+    */
+    virtual ~CBTNotifSettingsTracker();
+
+    /**
+     * Return the current power state
+     *
+     * @since Symbian^4
+     * @return The current power state.
+     */
+    inline TBTPowerStateValue GetPowerState() const
+        { return iPowerState; }
+
+    /**
+     * Processes a message from a notifier client related to settings.
+     *
+     * @since Symbian^4
+     * @param aMessage The message containing the details of the client request.
+     */
+    void DispatchNotifierMessageL( const RMessage2& aMessage );
+
+    /**
+     * Cancels an oustanding message from a notifier client related to settings.
+     *
+     * @since Symbian^4
+     * @param aMessage The message containing the details of the original client request.
+     */
+    void CancelNotifierMessageL( const RMessage2& aMessage );
+
+// from base class MBTEngSettingsObserver
+
+    /**
+     * From MBTEngSettingsObserver.
+     * Provides notification of changes in the power state 
+     * of the Bluetooth hardware.
+     *
+     * @since Symbian^4
+     * @param aState EBTPowerOff if the BT hardware has been turned off, 
+     *               EBTPowerOn if it has been turned off.
+     */
+    virtual void PowerStateChanged( TBTPowerStateValue aState );
+
+    /**
+     * From MBTEngSettingsObserver.
+     * Provides notification of changes in the discoverability 
+     * mode of the Bluetooth hardware.
+     *
+     * @since Symbian^4
+     * @param aState EBTDiscModeHidden if the BT hardware is in hidden mode, 
+     *               EBTDiscModeGeneral if it is in visible mode.
+     */
+    virtual void VisibilityModeChanged( TBTVisibilityMode aState );
+
+// from base class MBTNotificationResult
+
+    /**
+     * From MBTNotificationResult.
+     * Handle an intermediate result from a user query.
+     * This ffunction is called if the user query passes information
+     * back before it has finished i.e. is dismissed. The final acceptance/
+     * denial of a query is passed back in MBRNotificationClosed.
+     *
+     * @since Symbian^4
+     * @param aData the returned data. The actual format 
+     *              is dependent on the actual notifier.
+     */
+    virtual void MBRDataReceived( CHbSymbianVariantMap& aData );
+
+    /**
+     * From MBTNotificationResult.
+     * The notification is finished. The resulting data (e.g. user input or
+     * acceptance/denial of the query) is passed back here.
+     *
+     * @since Symbian^4
+     * @param aErr KErrNone or one of the system-wide error codes.
+     * @param aData the returned data. The actual format 
+     *              is dependent on the actual notifier.
+     */
+    virtual void MBRNotificationClosed( TInt aError, const TDesC8& aData );
+
+private:
+
+    CBTNotifSettingsTracker( CBTNotifServer* aServer );
+
+    void ConstructL();
+
+private: // data
+
+    /**
+     * Local copy of current power state.
+     */
+    TBTPowerStateValue iPowerState;
+
+    /**
+     * Local copy of current visibility mode.
+     */
+    TBTVisibilityMode iVisibilityMode;
+
+    /**
+     * ?description_of_pointer_member
+     * Own.
+     */
+    CBTEngSettings* iSettings;
+
+    /**
+     * Pointer to an outstanding user interaction.
+     * Not own.
+     */
+    CBluetoothNotification* iNotification;
+
+    /**
+     * Reference to our parent the server class.
+     * Not own.
+     */
+    CBTNotifServer* iServer;
+
+    };
+
+#endif // BTNOTIFSETTINGSTRACKER_H