diff -r 9d8b04ca6939 -r 218231f2b3b3 usbuis/usbui/USBClassChangeUIPlugin/src/USBClassChangeUIPluginCRWatcher.cpp --- a/usbuis/usbui/USBClassChangeUIPlugin/src/USBClassChangeUIPluginCRWatcher.cpp Fri Jun 04 10:27:39 2010 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,181 +0,0 @@ -/* -* Copyright (c) 2005, 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: This implements USBClassChangeUIPluginCRWatcher class. -* -*/ - - - -// INCLUDE FILES -#include "USBClassChangeUIPluginCRWatcher.h" -#include "UsbWatcherInternalCRKeys.h" -#include "USBClassChangeUIPluginModel.h" -#include "USBClassChangeUIPluginDebug.h" - - - - -// ============================ MEMBER FUNCTIONS =============================== - -// ----------------------------------------------------------------------------- -// CUSBClassChangeUIPluginCRWatcher::NewL -// Two-phased constructor. -// ----------------------------------------------------------------------------- -// -CUSBClassChangeUIPluginCRWatcher* CUSBClassChangeUIPluginCRWatcher::NewL( - MUSBUICRSettingObserver& aOwner, TUint32 aKey, TBool aOneShot) - { - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher:NewL")); - CUSBClassChangeUIPluginCRWatcher* self - = new (ELeave) CUSBClassChangeUIPluginCRWatcher(aOwner, aKey, aOneShot); - CleanupStack::PushL( self ); - self->ConstructL(); - CleanupStack::Pop( self ); - return self; - } - - -// ----------------------------------------------------------------------------- -// CUSBClassChangeUIPluginCRWatcher::~CUSBClassChangeUIPluginCRWatcher -// C++ default destructor -// ----------------------------------------------------------------------------- -// -CUSBClassChangeUIPluginCRWatcher::~CUSBClassChangeUIPluginCRWatcher() - { - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher: desctructor")); - Cancel(); // cancels any existing active object orders for iStatus - delete iPersonalityRepository; // deletes CRepository* member object. - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher: desctructor complete")); - } - - -// ----------------------------------------------------------------------------- -// CUSBClassChangeUIPluginCRWatcher::CUSBClassChangeUIPluginCRWatcher -// C++ default constructor can NOT contain any code, that -// might leave. -// ----------------------------------------------------------------------------- -// -CUSBClassChangeUIPluginCRWatcher::CUSBClassChangeUIPluginCRWatcher( - MUSBUICRSettingObserver& aOwner, TUint32 aKey, TBool aOneShot) - : CActive(EPriorityStandard), - iOwner(aOwner), - iKey(aKey), - iOneShot(aOneShot) - { - } - - - -// ----------------------------------------------------------------------------- -// CUSBClassChangeUIPluginCRWatcher::RunError -// Standard active object error function. -// ----------------------------------------------------------------------------- -// - -TInt CUSBClassChangeUIPluginCRWatcher::RunError(TInt /*aError*/) - { - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher::RunError: ERROR %d \ - from RunL.") ); - return KErrNone; - } - - -// ----------------------------------------------------------------------------- -// CUSBClassChangeUIPluginCRWatcher::RunL -// This function will be called upon a change in the watched key. -// ----------------------------------------------------------------------------- -// -void CUSBClassChangeUIPluginCRWatcher::RunL() - { - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher::RunL")); - - iOwner.SettingChangedL( iKey ); - if (!iOneShot) - { - StartListeningL(); - } - - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher::RunL complete.")); - } - - -// ----------------------------------------------------------------------------- -// CUSBClassChangeUIPluginCRWatcher::ConstructL -// Construct member variable iPersonalityRepository that is to access the -// repository. Then start listening of the changes in the repository. -// ----------------------------------------------------------------------------- -// -void CUSBClassChangeUIPluginCRWatcher::ConstructL() - { - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher: ConstructL")); - CActiveScheduler::Add(this); - - iPersonalityRepository = CRepository::NewL( KCRUidUsbWatcher ); - - StartListeningL(); - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher: ConstructL complete")); - } - -// ----------------------------------------------------------------------------- -// CUSBClassChangeUIPluginCRWatcher::StopListening -// Cancels notifications. -// ----------------------------------------------------------------------------- -// -void CUSBClassChangeUIPluginCRWatcher::StopListening() - { - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher: StopListening")); - Cancel(); - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher: StopListening complete")); - } - -// ----------------------------------------------------------------------------- -// CUSBClassChangeUIPluginCRWatcher::StartListeningL -// Orders notifications and sets the object active. -// ----------------------------------------------------------------------------- -// -void CUSBClassChangeUIPluginCRWatcher::StartListeningL() - { - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher: StartListeningL")); - if(IsActive()) - { - return; - } - - User::LeaveIfError(iPersonalityRepository->NotifyRequest( - iKey, - iStatus ) ); - SetActive(); - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher: StartListening complete")); - } - - -// ----------------------------------------------------------------------------- -// CUSBClassChangeUIPluginCRWatcher::DoCancel -// Standard active object cancellation function. -// ----------------------------------------------------------------------------- -// -void CUSBClassChangeUIPluginCRWatcher::DoCancel() - { - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher::DoCancel")); - - if ( iPersonalityRepository ) - { - // cancel the order for change notifications - iPersonalityRepository->NotifyCancel( iKey ); - } - FLOG(_L("[USBCLASSCHANGEUIPLUGIN]\tCUSBClassChangeUIPluginCRWatcher::DoCancel complete")); - } - - -// End of file