--- /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__