--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/skins/AknSkins/alinc/AknsAlEffectContext.h Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,90 @@
+/*
+* Copyright (c) 2004-2008 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: Class for providing effect context for effect plugins.
+*
+*/
+
+
+#ifndef AKNSALEFFECTCONTEXT_H
+#define AKNSALEFFECTCONTEXT_H
+
+// INCLUDES
+#include <AknsRlEffectContext.h>
+
+// CONSTANTS
+const TInt KAknsAlEffectContextLayerN = 5;
+
+// CLASS DECLARATION
+/**
+* Internal class for providing effect context for effect plugins used in
+* animations. This class is used by AnimatorBmp for managing input/output
+* layers during the lifetime of the animator.
+*
+* @since 3.0
+*/
+NONSHARABLE_CLASS( CAknsAlEffectContext ):
+ public CBase, public MAknsRlEffectContext
+ {
+ protected: // Protected constructors
+ CAknsAlEffectContext();
+
+ public: // New methods
+
+ static CAknsAlEffectContext* NewL();
+
+ ~CAknsAlEffectContext();
+
+ void ConfigureL( const TSize& aSize,
+ TDisplayMode aRgbMode,
+ TInt aInputLayerIndex,
+ TInt aInputLayerMode );
+
+ /// @return May return NULL if the bitmap does not exist.
+ CFbsBitmap* RgbBitmap( TInt aLayerIndex ) const;
+ /// @return May return NULL if the bitmap does not exist.
+ CFbsBitmap* AlphaBitmap( TInt aLayerIndex ) const;
+
+ CFbsBitGc* RgbGc( TInt aIndex ) const;
+ CFbsBitGc* AlphaGc( TInt aIndex ) const;
+
+ /**
+ * Releases all layers but the output layer.
+ */
+ void ReleaseInputLayers( TInt aOutputLayerIndex );
+
+ void SetSkinSrvSession( RAknsSrvSession* aSession );
+
+ public: // From MAknsRlEffectContext
+ const TSize LayerSize();
+ void GetLayerDataL( TAknsRlLayerData& aData, const TInt aLayerIndex,
+ const TInt aLayerStatus, const TBool aInitialize );
+ RAknsSrvSession* GetSkinSrvSession();
+
+ private: // New methods
+
+ void CreateIfNeededL( TInt aLayerIndex, const TInt aLayerStatus,
+ TBool aInitialize );
+ void ReleaseLayers();
+ void ReleaseLayer( TInt aLayerIndex );
+
+ private:
+ RAknsSrvSession* iSession; // Referenced only
+ TSize iLayerSize;
+ TDisplayMode iRgbMode;
+ TAknsRlLayerData iLayers[KAknsAlEffectContextLayerN];
+ };
+
+#endif // AKNSALEFFECTCONTEXT_H
+
+// End of File