diff -r 000000000000 -r 4e91876724a2 photosgallery/slideshow/engine/effectsrc/shwdefaulteffectmanager.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/slideshow/engine/effectsrc/shwdefaulteffectmanager.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,105 @@
+/*
+* 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:    Default effect manager
+ *
+*/
+
+
+
+
+#ifndef __CSHWDEFAULTEFFECTMANAGER_H__
+#define __CSHWDEFAULTEFFECTMANAGER_H__
+
+// INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+
+#include "shweffectmanager.h"
+#include "shweffectinfo.h"
+
+// FORWARD DECLARATIONS
+class MShwEffect;
+
+// CLASS DECLARATION
+
+/**
+ *  CShwDefaultEffectManager
+ */
+NONSHARABLE_CLASS( CShwDefaultEffectManager )  : public CBase, public MShwEffectManager
+	{
+	public: // Constructors and destructor
+
+		/**
+		 * Constructor.
+		 * @param aVisualList, the list that this view control manages
+		 */
+		static CShwDefaultEffectManager* NewL();
+
+		/**
+		 * Destructor.
+		 */
+		~CShwDefaultEffectManager();
+
+	private:
+
+		/**
+		 * Constructor
+		 */
+		CShwDefaultEffectManager();
+
+	public: // from MShwEffectManager
+
+		/// @ref MShwEffectManager::AddEffectL
+		void AddEffectL( MShwEffect* aEffect );
+		/// @ref MShwEffectManager::CurrentEffect
+		MShwEffect* CurrentEffect();
+		/// @ref MShwEffectManager::Effect
+		MShwEffect* Effect( TInt aDirection);
+		/// @ref MShwEffectManager::ProceedToEffect
+		void ProceedToEffect( TInt aDirection );
+		/// @ref MShwEffectManager::SetEffectOrder
+		void SetEffectOrder(TShwEffectOrder aOrder);
+		/// @ref MShwEffectManager::EffectOrder
+		TShwEffectOrder EffectOrder();
+		/** @todo: confirm how to programme effects */
+		/// @ref MShwEffectManager::SetProgrammedEffects
+        void SetProgrammedEffects( RArray< TShwEffectInfo >& aEffects );
+		/// @ref MShwEffectManager::SetDefaultEffect
+		void SetDefaultEffectL(TShwEffectInfo aInfo);
+		/// @ref MShwEffectManager::GetActiveEffectsL
+		void GetActiveEffectsL( RPointerArray< MShwEffect >& aEffects );
+		
+	private: // Implementation
+		
+		// Default to "forwards" direction. Use negative value for "backwards"
+		void CalculateEffects( TInt aDirection = 1 );
+        void ResetAndDestroyEffects(RArray< MShwEffect* >& aArray);
+        TInt CalculateNextEffectIndex( TInt aDirection );
+		
+	private: // Data
+
+		/// Own: The effects in use
+		RArray< MShwEffect* > iEffects;
+		/// Own: The entire selection of effects
+		RArray< MShwEffect* > iAvailableEffects;
+		/// Own: current effect number
+		TInt iCurrentEffect;
+		/// Own: next effect number
+		TInt iNextEffect;
+		/// Own: the order that the effects are played in
+		MShwEffectManager::TShwEffectOrder iEffectOrder;
+
+	};
+
+#endif // __CSHWDEFAULTEFFECTMANAGER_H__