--- /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