--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/skins/AknSkins/alinc/AknsAlDataAccess.h	Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,173 @@
+/*
+* 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:  Contains data structures for animations.
+*
+*/
+
+
+#ifndef AKNSALDATAACCESS_H
+#define AKNSALDATAACCESS_H
+
+//  INCLUDES
+#include <e32std.h>
+
+// FORWARD DECLARATIONS
+class MAknsRlParameterIterator;
+
+/**
+* Generic iterator interface.
+*
+* @since 3.0
+*/
+class MAknsAlIterator
+    {
+    public: // Constructors and destructor
+
+        /**
+        * Destructor for internal use.
+        *
+        * Destructor is reserved for internal use. Client code usually does
+        * not destroy iterators.
+        */
+        inline virtual ~MAknsAlIterator() {}
+
+    public: // New functions
+
+        /**
+        * Checks whether there are more parameters available.
+        *
+        * @return @c ETrue if subsequent @c GetNextL should succeed,
+        *   @c EFalse if @c GetNextL must not be called anymore.
+        */
+        virtual TBool HasNext() =0;
+
+        /**
+        * Gets the next parameter.
+        *
+        * @return Pointer to the parameter data. The ownership is not
+        *   transferred. The data is guaranteed to be valid until
+        *   the next call to @c HasNext, @c NextL, or the iterator is
+        *   destroyed.
+        */
+        virtual const TAny* NextL() =0;
+
+    public:
+        inline static void CleanupOp( TAny* aIter )
+            {
+            MAknsAlIterator* iter =
+                static_cast<MAknsAlIterator*>( aIter );
+            delete iter;
+            }
+    };
+
+/**
+* Named reference data structure. Named reference binds animation value with
+* name. Animator uses named references when parametrizing effect filters with
+* dynamic parameters. Because of named reference, one animation value can be
+* mapped to multiple effect filter parameters.
+*
+* @since 3.0
+*/
+struct TAknsAlNamedReferenceData
+    {
+    const TDesC16* iName;
+    TInt iAnimationValueId;
+    };
+
+/**
+* Animation command data structure. Animation commands are similar to RL effect
+* commands but add support for named references.
+*
+* @since 3.0
+*/
+struct TAknsAlAnimationCommandData
+    {
+    /**
+    * UID of the effect that this command executes.
+    */
+    TUid iEffectUid;
+
+    /**
+    * Layer configuration for this command.
+    */
+    TAknsRlRenderOpParam iLayerConf;
+
+    /**
+    * Iterator for animation's initial parameters.
+    * No ownership is vested in this structure.
+    * If null-value is given, no parameters are used.
+    */
+    MAknsRlParameterIterator* iParamIterator;
+
+    MAknsAlIterator* iNamedReferenceIterator;
+    };
+
+/**
+* Data structure for timing models.
+*
+* @since 3.0
+*/
+struct TAknsAlTimingModelData
+    {
+    TUid iTimingModelUid;
+
+    /**
+    * Pointer to the parameter iterator.
+    * No ownership is vested in this structure.
+    * If null-value is given, no parameters are used.
+    */
+    MAknsRlParameterIterator* iParamIterator;
+    };
+
+/**
+* Data structure for AnimationValues.
+*
+* @since 3.0
+*/
+struct TAknsAlAnimationValueData
+    {
+    TInt iTimingModelId;
+
+    TUid iAnimationValueUid;
+    // Iterator for animation value parameters
+    MAknsRlParameterIterator* iParamIterator;
+    };
+
+const TInt KAknsAlParamW  = 1;
+const TInt KAknsAlParamH  = 2;
+
+/**
+* Data structure for size bound parameters. Size bound parameters are animation
+* global parameters for animation values. When animation size changes the new
+* size information is applied to referenced animation value. This allows, for
+* example, creating animation values that animate pixel positions in layer size
+* independent manner.
+*
+* @since 3.0
+*/
+struct TAknsAlSizeBoundParameterData
+    {
+    const TDesC16* iName;
+    TInt iAnimationValueId;
+    /**
+    * Combination of KAknsAlParamW and/or KAknsAlParamH. If both flags are set,
+    * both coordinates are used.
+    * E.g. iParamFlags = KAknsAlParamW | * KAknsAlParamH.
+    */
+    TInt iParamFlags;
+    };
+
+#endif // AKNSALDATAACCESS_H
+
+// End of File