--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lafagnosticuifoundation/graphicseffects/ClientInc/GfxTransImpl.h	Tue Feb 02 01:00:49 2010 +0200
@@ -0,0 +1,148 @@
+// Copyright (c) 2006-2009 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 __GFXTRANSEFFECT_IMPL_H__
+#define __GFXTRANSEFFECT_IMPL_H__
+
+
+#include <coemain.h> // CBase etc
+#include <e32cmn.h> //RPointerArray
+
+#include "GfxTransEffect.h"
+#include "GfxTransAdapter.h"
+
+#include "TransitionControl.h"
+#include "RegisteredControl.h"
+#include "PolicyHandler.h"
+
+/**
+Implementation of the GfxTransEffect API, one instance is createed per thread
+using transitions.
+
+@internalTechnology
+*/	
+NONSHARABLE_CLASS(CGfxTransEffect) : public CCoeStatic,
+					  public MGfxTransClient,
+					  MTransitionControlObserver
+	{
+public:
+	// construction/destruction
+	CGfxTransEffect();
+	~CGfxTransEffect();
+	TInt Construct();
+	static CGfxTransEffect* Static(const CCoeControl* aControl);
+	static CGfxTransEffect* StaticNoCreate(const CCoeControl * aControl);
+	static CGfxTransEffect* Static();
+	static CGfxTransEffect* StaticNoCreate();
+	
+	// registration
+	void Register(const CCoeControl* aKey,const TVwsViewId &aView,TUid aType);
+	void Register(const CCoeControl* aKey,TUid aType,TBool aNLayered);
+	TBool IsRegistered(const CCoeControl* aKey);
+	void Deregister(const CCoeControl* aKey);
+	// stack
+	void Begin(const CCoeControl* aKey,TUint aAction);
+	void BeginLC(const CCoeControl* aKey,TUint aAction);
+	void End(const CCoeControl* aKey);
+	void NotifyExternalState(TInt aState, const TDesC8* aArg);
+	inline TBool InTransition() const;
+	void Abort(const CCoeControl* aKey);
+	void AbortCleanup(const CCoeControl* aControl);
+	void Abort();
+	// hints
+	void SetHints(const CCoeControl* aControl,TUint aFlags);
+	TUint GetHints(const CCoeControl* aControl);
+	void SetHints(const CCoeControl* aControl,TUid aLayerType);
+	void Invalidate(const CCoeControl* aControl);
+	// demarcation
+	void SetDemarcation(const CCoeControl* aControl,TPoint const &aDemarcation);
+	void SetDemarcation(TVwsViewId const &aView,TPoint const &aDemarcation);
+	void SetDemarcation(const CCoeControl* aControl,TRect const &aDemarcation);
+	void SetDemarcation(TVwsViewId const &aView,TRect const &aDemarcation);
+	void SetDemarcation(const CCoeControl* aControl,const CCoeControl* aSrc,TRect const &aDemarcation);
+	void SetDemarcation(TVwsViewId const &aView,const CCoeControl* aSrc,TRect const &aDemarcation);
+	//Engine state
+	void Enable();
+	void Disable();
+	inline TBool IsEnabled() const;
+	//API additions
+	void SetEndDemarcation(const CCoeControl* aControl, const TRect& aDemarcation);
+	void SetBeginDemarcation(const CCoeControl* aControl, const TRect& aDemarcation);
+	TInt BeginGroup(); //returns an id for the group.
+	void EndGroup(TInt aGroupId);
+	void SetTransitionData(TUint aType, const TDesC8& aData);
+	void SetTransitionObserver(MGfxTransEffectObserver* aObserver);
+	//Draw item controls
+	void RegisterDrawItemControl(const CCoeControl* aControl, TUid aType);          
+	void BeginDrawItem(const CCoeControl* aControl, TUint aId, TUid aType,TRect &aDrawRect,const TRect* aFromRect, const TRect* aToRect);
+	void EndDrawItem(const CCoeControl*aControl);
+	//full screen effects
+	void BeginFullScreen(TUint aAction, const TRect &aEffectArea);
+	void BeginFullScreen(TUint aAction, const TRect &aEffectArea, TUint aType, const TDesC8& aParams);
+	void EndFullScreen();
+	void AbortFullScreen();
+
+	//MGfxTransClient
+	void TransitionPolicyUpdate(TControlPolicy* aPolicy);
+	void TransitionFinished(TInt aHandle);
+	TInt GetTransitionData(TInt aHandle, const CTransitionData*& aTransData);
+	void ClearAllPolicies();
+	
+	//MTransitionControlObserver
+	void ParticipantUpdated(CTransitionControl* aTransControl, CTransitionParticipant* aParticipant, 
+							RWsGraphicMsgBuf* aCommandBuffer, const TRect& aDrawRect, const TRect& aBoundingRect);
+	
+private:
+	//UID
+	static const TUid KTransEffectUid;
+	// policies
+	CPolicyHandler*iPolicyHandler;
+	// registration
+	RPointerArray<CRegisteredControl> iRegistered;
+	TInt FindRegistration(const CCoeControl* aControl) const;
+	TInt FindRegistration(TVwsViewId const &aViewId) const;
+	// fallback
+	void Fallback(const CCoeControl* aKey);
+	//transition handle
+	TInt CreateTransitionHandle();
+	TInt iCreateHandle;
+	// stack
+	RActiveStack iActiveStack;
+	// in transition
+	RInTransitionList iInTransition;
+	
+	//Engine Adapter
+	MGfxTransAdapter* iAdapter;
+	
+	// other
+	TBool iEnabled;
+	//observer
+	MGfxTransEffectObserver* iObserver; //not owning
+	};
+
+/*** inlines ***/
+	
+TBool CGfxTransEffect::InTransition() const
+	{
+	//"InTransition" in API means between begin-end.
+	return iActiveStack.Count();
+	}
+
+TBool CGfxTransEffect::IsEnabled() const
+	{
+	return iEnabled;
+	}
+
+#endif // __GFXTRANSEFFECT_IMPL_H__