--- a/camerauis/cameraapp/generic/src/CamObserverHandler.cpp Thu Aug 19 09:36:57 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,130 +0,0 @@
-/*
-* Copyright (c) 2007 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: Generic handler to be used by Observables
-*
-* Copyright © 2007 Nokia. All rights reserved.
-* This material, including documentation and any related computer
-* programs, is protected by copyright controlled by Nokia. All
-* rights are reserved. Copying, including reproducing, storing,
-* adapting or translating, any or all of this material requires the
-* prior written consent of Nokia. This material also contains
-* confidential information which may not be disclosed to others
-* without the prior written consent of Nokia.
-
-*
-*
-*/
-
-
-
-// INCLUDE FILES
-#include "CamObservable.h"
-#include "CamObserver.h"
-#include "CamObserverHandler.h"
-#include "camlogging.h"
-
-// ---------------------------------------------------------
-// CCamObserverHandler::CCamObserverHandler
-// C++ constructor
-// ---------------------------------------------------------
-//
-CCamObserverHandler::CCamObserverHandler()
- {
- }
-
-// ---------------------------------------------------------
-// CCamObserverHandler::~CCamObserverHandler
-// C++ Destructor
-// ---------------------------------------------------------
-//
-CCamObserverHandler::~CCamObserverHandler()
- {
- PRINT( _L("Camera => ~CCamObserverHandler") );
- iObservers.Reset();
- PRINT( _L("Camera <= ~CCamObserverHandler") );
- }
-
-// ---------------------------------------------------------
-// CCamObserverHandler::NewL
-// Symbian 2-phase constructor
-// ---------------------------------------------------------
-//
-CCamObserverHandler* CCamObserverHandler::NewL()
- {
- CCamObserverHandler* self = new( ELeave ) CCamObserverHandler();
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop( self );
- return self;
- }
-
-// ---------------------------------------------------------
-// CCamObserverHandler::ConstructL
-// Second phase constructor
-// ---------------------------------------------------------
-//
-void CCamObserverHandler::ConstructL()
- {
- }
-
-// ---------------------------------------------------------
-// CCamObserverHandler::RegisterObserverL
-// Registers observer if not previously registered
-// ---------------------------------------------------------
-//
-void CCamObserverHandler::RegisterObserverL(MCamObserver* aObserver)
- {
- if ( aObserver )
- {
- if ( KErrNotFound == iObservers.Find( aObserver ))
- {
- User::LeaveIfError(iObservers.Append(aObserver));
- }
- }
- }
-
-// ---------------------------------------------------------
-// CCamObserverHandler::DeregisterObserver
-// Removes observer
-// ---------------------------------------------------------
-//
-void CCamObserverHandler::DeregisterObserver(MCamObserver* aObserver)
- {
- if ( aObserver )
- {
- TInt index = iObservers.Find( aObserver );
- if ( KErrNotFound != index )
- {
- iObservers.Remove(index);
- }
- }
- }
-
-// ---------------------------------------------------------
-// CCamObserverHandler::BroadcastEvent
-// Broadcasts an event code to all observers
-// ---------------------------------------------------------
-//
-void CCamObserverHandler::BroadcastEvent( TCamObserverEvent aEvent )
- {
- TInt count = iObservers.Count();
- TInt i;
- for ( i = 0; i < count; i++ )
- {
- // Checked to be non-NULL when added to array.
- iObservers[i]->HandleObservedEvent( aEvent );
- }
- }
-
-// End of File