satengine/SatServer/Engine/inc/TSatEventMediator.h
changeset 46 2fa1fa551b0b
parent 42 35488577e233
child 48 78df25012fda
--- a/satengine/SatServer/Engine/inc/TSatEventMediator.h	Mon Aug 23 15:50:31 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,131 +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:  Provides way to notify events and register observers
-*                for events
-*
-*/
-
-
-
-#ifndef TSATEVENTMEDIATOR_H
-#define TSATEVENTMEDIATOR_H
-
-//  INCLUDES
-#include <e32base.h>
-
-// FORWARD DECLARATIONS
-class MSatEventObserver;
-class TSatEventsObserver;
-
-// CLASS DECLARATION
-
-/**
-*  Provides way to notify events and register observers for events.
-*  Observers are not owned by this class and therefore observers are
-*  not deleted when TSatEventMediator instance is destroyed.
-*
-*  @lib SatEngine.dll
-*  @since Series 60 3.0
-*/
-class TSatEventMediator
-    {
-    public:  // Constructors and destructor
-
-        /**
-        * C++ default constructor.
-        */
-        TSatEventMediator();
-
-    public: // New functions
-
-        /**
-        * Notifies possible observers who are observing the event.
-        * @param aEvent Integer identifying the event.
-        * @return None
-        */
-        void Notify( TInt aEvent );
-
-        /**
-        * Registers observer for event. Same observer will not be added
-        * more than once for one event.
-        * @param aObserver Pointer of observer instance. Panic will occur if
-        * aObserver is NULL.
-        * @param aEvent Event, which will cause the notification of observer.
-        * @return None
-        */
-        void RegisterL( MSatEventObserver* aObserver, TInt aEvent );
-
-        /**
-        * Unregisters the notification of single event.
-        * @param aObserver Observer, whom event registeration will be
-        * unregistered.
-        * @param aEvent Event, which will be unregistered.
-        * @return None
-        */
-        void Unregister( const MSatEventObserver* aObserver, TInt aEvent );
-
-        /**
-        * Unregisters the event observer.
-        * @param aObserver Observer, whom event registeration will be
-        * unregistered.
-        */
-        void Unregister( const MSatEventObserver* aObserver );
-
-        /**
-        * Resets the list of event observers. Used instead of destructor
-        */
-        void Reset();
-
-    private:  // New functions
-
-        /**
-        * Checks if aObserver is already in the list of observers.
-        * @param aObserver Observer that is checked from the list.
-        * @return Pointer of the observer, where aObserver is registered.
-        * Contains NULL pointer if aObserver is not already registered.
-        */
-        TSatEventsObserver* HasObserverInstance(
-            const MSatEventObserver* aObserver ) const;
-
-        /**
-        * Deletes all observers marked as deleted during notify loop
-        */
-        void DeleteMarkedObservers();
-
-    private:
-
-        // Prohibit copy constructor if not deriving from CBase.
-        TSatEventMediator( const TSatEventMediator& );
-
-        // Prohibit assigment operator if not deriving from CBase.
-        TSatEventMediator& operator=( const TSatEventMediator& );
-
-    private:    // Data
-
-        // event observers.
-        RPointerArray<TSatEventsObserver> iEventsObservers;
-
-        // Indicates are we notifying observers. If this flag is on,
-        // observers cannot be removed from iEventsObservers. After
-        // notify loop is done, observers can be replaced again
-        TBool iIsNotifying;
-
-        // Indicates are there any observers marked as deleted during
-        // Notify loop
-        TBool iDeletionsMarked;
-    };
-
-#endif      // TSATEVENTMEDIATOR_H
-
-// End of File