--- a/usbuis/usbui/USBClassChangeUIPlugin/inc/USBClassChangeUIPluginCRWatcher.h Mon Jun 21 22:40:15 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,142 +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: Central repository key watcher class.
-*
-*/
-
-
-#ifndef USBCLASSCHANGEUIPLUGINCRWATCHER_H
-#define USBCLASSCHANGEUIPLUGINCRWATCHER_H
-
-// INCLUDES
-#include <centralrepository.h>
-
-// FORWARD DECLARATIONS
-class CRepository;
-
-/**
-* A callback interface for informing change of a setting in Central Repository
-*/
-class MUSBUICRSettingObserver
- {
- public: // New functions
-
- /**
- * Informs the observer that a setting has been changed.
- * @param aKey The changed key.
- * @return None.
- */
- virtual void SettingChangedL( TUint32 aKey ) = 0;
- };
-
-
-/**
-* CUSBClassChangeUIPluginCRWatcher detects a change of the value of the CR key.
-* CUSBClassChangeUIPluginCRWatcher provides CActive object that is used to
-* detect when the value of the selected key in Central Repository is changed
-* by the USBWatcher. One observer can be notified by one or more
-* USBClassChangeUIPluginCRWatcher objects, each watching different keys.
-*/
-class CUSBClassChangeUIPluginCRWatcher : public CActive
- {
-
- public:
-
- /**
- * Factory method NewL
- * @param aOwner The observer to be notified on the change.
- * @param aKey The Central Repository key to be watched.
- * @param aOneShot If false, the listening is restarted after change.
- * @return The new watcher object.
- */
- static CUSBClassChangeUIPluginCRWatcher* NewL(
- MUSBUICRSettingObserver& aOwner, TUint32 aKey,
- TBool aOneShot = EFalse);
-
- /**
- * Starts listening for notifications. If already listening, nothing
- * happens.
- */
- void StartListeningL();
-
- /**
- * Stops listening for notifications. If already stopped, nothing
- * happens.
- * @param none
- * @return none
- */
- void StopListening();
-
- /**
- * C++ default constructor
- * @param aOwner The observer to be notified on the change.
- * @param aKey The Central Repository key to be watched.
- * @param aOneShot If false, the listening is restarted after change.
- */
- CUSBClassChangeUIPluginCRWatcher(
- MUSBUICRSettingObserver& aOwner, TUint32 aKey,
- TBool aOneShot = EFalse);
-
- /**
- * Destructor.
- */
- virtual ~CUSBClassChangeUIPluginCRWatcher();
-
- private:
-
- /**
- * Constructor.
- * @param none
- */
-
- void ConstructL();
-
- /**
- * Implements CActive
- * If this is not a one-shot CR watcher, the listening is restarted.
- * @param none
- * @return none
- */
- void RunL();
-
- /**
- * Implements CActive
- * @param aError the error returned
- * @return error
- */
- TInt RunError(TInt aError);
-
- /**
- * Implements CActive
- * @param none
- * @return none
- */
- void DoCancel();
-
-
- private:
- /** USB Watcher repository access */
- CRepository* iPersonalityRepository;
- /** The observer to be notified */
- MUSBUICRSettingObserver& iOwner;
- /** The repository key to be watcher */
- TUint32 iKey;
- /** If iOneShot is false, listening is restarted on notification */
- TBool iOneShot;
- };
-
-
-#endif // USBCLASSCHANGEUIPLUGINCRWATCHER_H
-
-// End of File