--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/inc/CamObserverHandler.h Wed Sep 01 12:30:54 2010 +0100
@@ -0,0 +1,89 @@
+/*
+* 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: observer handler class
+*
+* 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 <e32base.h>
+#include "CamObservable.h"
+
+#ifndef CAMOBSERVERHANDLER_H
+#define CAMOBSERVERHANDLER_H
+
+class CCamObserverHandler : public CBase, public MCamObservable
+ {
+public:
+ /**
+ * Static factory construction function
+ * @since 2.8
+ * @return pointer to constructed instance of CCamNaviCounterModel
+ */
+ static CCamObserverHandler* NewL();
+
+ /**
+ * Destructor.
+ */
+ ~CCamObserverHandler();
+
+
+public:
+ /**
+ * Registers an observer if not previously registered
+ * @param aObserver The observer concerned
+ * @since 3.0
+ */
+ void RegisterObserverL(MCamObserver* aObserver);
+
+ /**
+ * Deregisters an observer if previously registered
+ * @param aObserver The observer concerned
+ * @since 3.0
+ */
+ void DeregisterObserver(MCamObserver* aObserver);
+
+ /**
+ * Broadcasts an event code to all registered observers
+ * @param aEvent The event code
+ */
+ void BroadcastEvent(TCamObserverEvent aEvent);
+
+protected:
+ /**
+ * C++ Constructor
+ */
+ CCamObserverHandler();
+
+ /**
+ * Second-phase constructor
+ */
+ void ConstructL();
+
+private:
+ // Internal list of observers
+ RPointerArray<MCamObserver> iObservers;
+ };
+
+#endif // CAMOBSERVERHANDLER_H