diff -r a2fdc35b8f46 -r 4e5b531d23cb voicerecorder/RecViewSrc/CVRUSBEventHandler.h --- a/voicerecorder/RecViewSrc/CVRUSBEventHandler.h Tue Apr 27 16:40:59 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,116 +0,0 @@ -/* -* Copyright (c) 2002-2006 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: An active object class that is used to receive -* phone call related events from PS API and forward them -* to an MVRUSBEventObserver instance. -* -* -*/ - - - -#ifndef __CVRUSBEVENTHANDLER_H -#define __CVRUSBEVENTHANDLER_H - -// INCLUDES -#include -#include - -// FORWARD DECLARATIONS -class MVRUSBEventObserver; - -// CLASS DECLARATION - -/** -* An active object class that is used to receive -* phone call related events from RUSBAgent and forward them -* to an MVRUSBEventObserver instance. -*/ -NONSHARABLE_CLASS( CVRUSBEventHandler ): public CActive - { - public: // Constructors and destructor - - /** - * Two-phased constructor. - * @return A pointer to fully constructed instance of CVRUSBEventHandler - */ - static CVRUSBEventHandler* NewL(); - - /** - * Destructor. - */ - virtual ~CVRUSBEventHandler(); - - public: // New functions - /** - * Get the current state of any pubsub key - * @param aUid The UID of the PS category - * @param aKey The id identifying the PS key - * @return The value of the state variable - */ - TInt StateL( TUid aUid, TUint aKey ); - - /** - * Start listening to USB events - * @param aUid The UID identifying the USB agent's state variable - * @param aObserver The observer who will be notified of events - */ - void Listen( TUid aUid, TUint aKey, MVRUSBEventObserver* aObserver ); - - public: // from CActive - - /** - * When this method is called, an event has been received. - * Notify the observer. - */ - void RunL(); - - /** - * Cancel the request for event notifications. - */ - void DoCancel(); - - private: - - /** - * Ask USB agent to notify us about events - */ - void IssueRequest(); - - /** - * Default constructor. - */ - CVRUSBEventHandler(); - - /** - * 2nd phase constructor. - */ - void ConstructL(); - - private: // Data - - /** - * For observing the USB events - */ - RProperty iProperty; - - /** - * Pointer to the observer. Not owned. - */ - MVRUSBEventObserver* iObserver; - }; - -#endif // __CVRUSBEVENTHANDLER_H - -// End of File