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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Class for tracking Bluetooth settings, and also for
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* handling notes unrelated to specific connection.
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*
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*/
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#ifndef BTNOTIFSETTINGSTRACKER_H
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#define BTNOTIFSETTINGSTRACKER_H
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#include <e32base.h>
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#include <btengsettings.h>
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#include "bluetoothnotification.h"
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class CBTNotifServer;
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/**
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* CBTNotifSettingsTracker keeps track of local device settings
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*
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* @since Symbian^4
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*/
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NONSHARABLE_CLASS( CBTNotifSettingsTracker ) : public CBase,
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public MBTEngSettingsObserver,
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public MBTNotificationResult
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{
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public:
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/**
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* Two-phased constructor.
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* @param aServer Pointer to our parent
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*/
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static CBTNotifSettingsTracker* NewL( CBTNotifServer* aServer );
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/**
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* Destructor.
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*/
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virtual ~CBTNotifSettingsTracker();
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/**
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* Return the current power state
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*
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* @since Symbian^4
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* @return The current power state.
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*/
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inline TBTPowerStateValue GetPowerState() const
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{ return iPowerState; }
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/**
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* Processes a message from a notifier client related to settings.
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*
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* @since Symbian^4
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* @param aMessage The message containing the details of the client request.
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*/
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void DispatchNotifierMessageL( const RMessage2& aMessage );
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/**
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* Cancels an oustanding message from a notifier client related to settings.
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*
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* @since Symbian^4
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* @param aMessage The message containing the details of the original client request.
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*/
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void CancelNotifierMessageL( const RMessage2& aMessage );
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// from base class MBTEngSettingsObserver
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/**
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* From MBTEngSettingsObserver.
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* Provides notification of changes in the power state
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* of the Bluetooth hardware.
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*
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* @since Symbian^4
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* @param aState EBTPowerOff if the BT hardware has been turned off,
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* EBTPowerOn if it has been turned off.
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*/
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virtual void PowerStateChanged( TBTPowerStateValue aState );
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/**
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* From MBTEngSettingsObserver.
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* Provides notification of changes in the discoverability
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* mode of the Bluetooth hardware.
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*
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* @since Symbian^4
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* @param aState EBTDiscModeHidden if the BT hardware is in hidden mode,
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* EBTDiscModeGeneral if it is in visible mode.
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*/
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virtual void VisibilityModeChanged( TBTVisibilityMode aState );
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// from base class MBTNotificationResult
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/**
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* From MBTNotificationResult.
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* Handle an intermediate result from a user query.
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* This ffunction is called if the user query passes information
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* back before it has finished i.e. is dismissed. The final acceptance/
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* denial of a query is passed back in MBRNotificationClosed.
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*
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* @since Symbian^4
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* @param aData the returned data. The actual format
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* is dependent on the actual notifier.
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*/
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virtual void MBRDataReceived( CHbSymbianVariantMap& aData );
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/**
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* From MBTNotificationResult.
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* The notification is finished. The resulting data (e.g. user input or
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* acceptance/denial of the query) is passed back here.
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*
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* @since Symbian^4
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* @param aErr KErrNone or one of the system-wide error codes.
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* @param aData the returned data. The actual format
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* is dependent on the actual notifier.
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*/
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virtual void MBRNotificationClosed( TInt aError, const TDesC8& aData );
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private:
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CBTNotifSettingsTracker( CBTNotifServer* aServer );
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void ConstructL();
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private: // data
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/**
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* Local copy of current power state.
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*/
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TBTPowerStateValue iPowerState;
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/**
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* Local copy of current visibility mode.
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*/
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TBTVisibilityMode iVisibilityMode;
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/**
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* ?description_of_pointer_member
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* Own.
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*/
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CBTEngSettings* iSettings;
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/**
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* Pointer to an outstanding user interaction.
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* Not own.
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*/
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CBluetoothNotification* iNotification;
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/**
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* Reference to our parent the server class.
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* Not own.
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*/
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CBTNotifServer* iServer;
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};
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#endif // BTNOTIFSETTINGSTRACKER_H
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