diff -r dfdd8240f7c8 -r 7858bc6ead78 usbengines/usbwatcher/inc/cusbactivestate.h --- a/usbengines/usbwatcher/inc/cusbactivestate.h Fri May 14 16:51:51 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,141 +0,0 @@ -/* -* Copyright (c) 2002-2009 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: Header file for class CUsbActiveState -* -*/ - - -#ifndef CUSBACTIVESTATE_H -#define CUSBACTIVESTATE_H - -// INCLUDE FILES -#include - -// FORWARD DECLARATION -class CUsbWatcher; - -// CLASS DECLARATION - -/** -* Class to handle USB state changes. -* -* @lib euser.lib usbman.lib -* @since Series 60 2.? -*/ -NONSHARABLE_CLASS( CUsbActiveState ) : public CActive - { - public: // Constructors and destructor - - /** - * Two-phased constructor. - * @param aUsbMan Reference to usb manager. - * @param aParent Reference to UsbMediaWatcher. - * @return Pointer to created object. - */ - static CUsbActiveState* NewL( RUsb& aUsbMan, CUsbWatcher& aOwner ); - - /** - * Destructor. - */ - virtual ~CUsbActiveState(); - - public: // from base class CActive - - /** - * From CActive. - * This method is called when device state has changed. - * New request is issued and device state is given to owner class. - * - * @since Series 60 2.? - */ - void RunL(); - - /** - * From CActive - * If there is outstanding request pending when Cancel() is called then - * this method must cancel request. - * - * @since Series 60 2.? - */ - void DoCancel(); - - public: // new methods - - /** - * Get the current device state - * @return the current device state - * - * @since Series 60 3.2 - */ - TUsbDeviceState CurrentState(); - - /** - * Get previous device state - * @return previous device state - * - * @since Series 60 5.1 - */ - TUsbDeviceState PreviousState(); - - - private: - - /** - * Constructor is prohibited. - * @param aUsbMan Reference to Usb manager. - * @param aParent Reference to CUsbMediaWatcher. - */ - CUsbActiveState( RUsb& aUsbMan, CUsbWatcher& aOwner ); - - /** - * C++ default constructor (no implementation provided). - */ - CUsbActiveState(); - - /** - * By default Symbian 2nd phase constructor is private. - */ - void ConstructL(); - - // Prohibit copy constructor when not deriving from CBase. - CUsbActiveState( const CUsbActiveState& ); - // Prohibit assigment operator when not deriving from CBase. - CUsbActiveState& operator=( const CUsbActiveState& ); - - private: // Data - /** - * Handle to Usb Manager - */ - RUsb iUsbMan; - - /** - * Refernce to owner class - */ - CUsbWatcher& iOwner; - - /** - * Current device state - */ - TUsbDeviceState iCurrentState; - - /** - * Previous device state - */ - TUsbDeviceState iPreviousState; - - }; - -#endif // CUSBACTIVESTATE_H - -// End of File