--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/slideshow/engine/controlsrc/shweventrouter.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,112 @@
+/*
+* Copyright (c) 2007-2008 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:    The event router for the slideshow engine
+ *
+*/
+
+
+
+
+#ifndef __CSHWEVENTROUTER_H__
+#define __CSHWEVENTROUTER_H__
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+
+#include "shweventqueue.h"
+
+// FORWARD DECLARATIONS
+class MShwEventObserver;
+class MShwEventPublisher;
+class MShwEvent;
+
+// CLASS DECLARATION
+
+/**
+ *  CShwEventRouter
+ *
+ * @lib shwslideshowengine.lib
+ */
+NONSHARABLE_CLASS( CShwEventRouter ) : public CBase, public MShwEventQueue
+	{
+	public: // Constructors and destructor
+
+		/**
+		 * Constructor
+		 */
+		static CShwEventRouter* NewL();
+
+		/**
+		 * Destructor.
+		 */
+		~CShwEventRouter();
+
+	private:
+
+		/**
+		 * Constructor
+		 */
+		CShwEventRouter();
+		
+		/**
+		 * 2nd stage constructor
+		 */
+		void ConstructL();
+
+	public: // the API
+
+		/**
+		 * Add to the list of observers. Conveniency overload
+		 * @param aObservers, list containing the observers to add.
+		 */
+		void AddObserversL( TArray<MShwEventObserver*> aObservers );
+
+		/**
+		 * Add to the list of observers.
+		 * @param aObserver, the observer to add.
+		 */
+		void AddObserverL( MShwEventObserver* aObserver );
+
+		/**
+		 * Add a list of publisher to the system. Conveniency overload
+		 * @param aPublisher, list contanining the producers to add
+		 */
+		void AddProducers( TArray< MShwEventPublisher* > aPublishers );
+
+		/**
+		 * Add a publisher to the system.
+		 * @param aPublisher, the producer to add
+		 */
+		void AddProducer( MShwEventPublisher* aPublisher );
+
+	public: // From MShwEventQueue
+		
+		/** @ref MShwEventQueue::SendEvent */
+		void SendEventL( MShwEvent* aEvent );
+		
+	private:
+
+		/// Own: The container for the event observers
+		RPointerArray< MShwEventObserver > iObservers;
+
+		/// Own: The queue for the events
+		RArray< MShwEvent* > iEvents;
+		
+		/// Own: Flag to tell when an event is beeing served
+		TBool iInsideEventLoop;
+
+	};
+
+#endif // __CSHWEVENTROUTER_H__