--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lafagnosticuifoundation/animation/inc/AnimationMixins.h	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,151 @@
+// Copyright (c) 2004-2009 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:
+//
+
+#ifndef __ANIMATIONMIXINS_H__
+#define __ANIMATIONMIXINS_H__
+
+#include <e32base.h>
+#include <animationdataloaderobserver.h>
+
+/** Interface from a data provider to an animation
+
+An animation which has a data provider receives information from it via this
+interface.
+
+You do not need to derive an implementation from this class unless you are
+writing a new animation type.
+
+@publishedAll 
+@released
+@see CAnimationDataProvider
+@see CAnimation
+@see CAnimator*/
+class MAnimationDataProviderObserver
+	{
+public:
+	/** Receives an event from a data provider.
+	@param aEvent The event code.
+	@param aData Any data associated with the event. Can be NULL.
+	@param aDataSize The size in bytes of the item pointed to by aData.*/
+	virtual void DataProviderEventL(TInt aEvent, TAny* aData, TInt aDataSize) = 0;
+protected:
+	IMPORT_C virtual void MAnimationDataProviderObserver_Reserved1();
+	IMPORT_C virtual void MAnimationDataProviderObserver_Reserved2();
+	};
+
+class CAnimationTicker;
+
+/** Interface used by an animator to during the rendering process.
+
+A class implementing this interface is provided to an animator by an animation.
+It may or may not be the animation itself.
+
+You do not need to derive an implementation from this class unless you are
+writing a new animation type.
+
+@publishedAll 
+@released
+@see CAnimator*/
+class MAnimationDrawer
+	{
+public:
+	/** Called by the animator when it needs to draw a new frame */
+	virtual void AnimatorDraw() = 0;
+	/** Called by the animator when it is ready to begin running. 
+	@param aSize The size of the smallest bounding rectangle that will be required to render the animation */
+	virtual void AnimatorInitialisedL(const TSize& aSize) = 0;
+	/** Called by the animator when it is no longer ready, usually in
+	response to TAnimationEvent::EAnimationDataChanged */
+	virtual void AnimatorResetL() = 0;
+	/** Called by the animator plugin loading routine to determine the type
+	of data for which an animator is required.
+	@return An 8 bit descriptor containing the data type.*/
+	virtual const TPtrC8 AnimatorDataType() const = 0;
+	/** Called by the animator to obtain an AnimatorTicker, to which it will
+	add itself whenever it is running.
+	@return A reference to a CAnimationTicker.*/
+	virtual CAnimationTicker& AnimatorTicker() = 0;
+private:
+	IMPORT_C virtual void MAnimationDrawer_Reserved1();
+	IMPORT_C virtual void MAnimationDrawer_Reserved2();
+	};
+
+class CAnimation;
+
+/** Interface used by an animation to report events to the client application.
+
+An animation can inform the client application of particular events through this
+mechanism.  Only errors are reported in this way in v9.1, but more events may
+be added in future.
+
+Use of this interface by the client application is optional.
+
+@publishedAll 
+@released
+@see CAnimation*/
+class MAnimationObserver
+	{
+public:
+	/** Represents generic events which can be sent to the observer. */
+	enum TEvent
+		{
+		/** Indicates that an error has occurred in the data provider.
+		For events of this type, aData is a pointer to a TInt error code. */
+		EDataProviderError,
+		/** Indicates that the animator initialised (and therefore knows it's size) */
+		EAnimationInitialized=0x01,
+		/** Any user defined animations introducing new events should use
+		values greater than EReserved */
+		EReserved=0xFFFF,
+		};
+public:
+	/** Receives events from an animation.
+	
+	The receiver is not required to take any action atall in response to this
+	call.  The receiver should not delete the animation whilst responding
+	to this call.
+	
+	@param aSender A reference to the animation which sent the event.
+	@param aEvent The event code.
+	@param aData An event specific data item.*/
+	virtual void AnimationEvent(CAnimation& aSender, TInt aEvent, TAny* aData) = 0;
+protected:
+	IMPORT_C virtual void MAnimationObserver_Reserved1();
+	IMPORT_C virtual void MAnimationObserver_Reserved2();
+	};
+
+/** Interface used for receiving animation ticks.
+
+Animators receive regular ticks, during which they perform any required processing.
+
+You do not need to derive an implementation from this class unless you are writing
+a new animator type.
+
+@publishedAll 
+@released
+@see CAnimator
+@see CAnimationTicker*/
+class MAnimationTickee
+	{
+public:
+	/** This function is called regularly by any ticker to which the tickee
+	has been added */
+	virtual void Tick() = 0;
+protected:
+	IMPORT_C virtual void MAnimationTickee_Reserved1();
+	IMPORT_C virtual void MAnimationTickee_Reserved2();
+	};
+
+#endif //__ANIMATIONMIXINS_H__