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FSlateInvalidationRoot

Windows

MacOS

Linux

Inheritance Hierarchy

FGCObject

FNoncopyable

FSlateInvalidationRoot

SInvalidationPanel

SRetainerWidget

SWindow

References

Module	SlateCore
Header	/Engine/Source/Runtime/SlateCore/Public/FastUpdate/SlateInvalidationRoot.h
Include	#include "FastUpdate/SlateInvalidationRoot.h"

Syntax

class FSlateInvalidationRoot :
public FGCObject,
public FNoncopyable

Constructors

	Name	Description
	FSlateInvalidationRoot()

Destructors

	Name	Description
	~FSlateInvalidationRoot()

Functions

	Name	Description
void	Advanced_ResetInvalidation ( bool bClearResourcesImmediately )
void	ClearAllFastPathData ( bool bClearResourcesImmediately )
void	ClearAllWidgetUpdatesPending()
FSlateCached...	GetCachedElements()
const FSlate...	GetCachedElements()
int32	GetCachedMaxLayerId()
int32	GetFastPathGenerationNumber()
const FSlate...	GetFastPathWidgetList()
const TShare...	GetFastPathWidgetListRoot()
FHittestGrid...	GetHittestGrid()
FSlateInvali...	GetInvalidationRootHandle()
const SWidge...	GetInvalidationRootWidget()
ESlateInvali...	GetLastPaintType()
TSharedRef< ...	GetRootWidget()
void	InvalidateRootChildOrder ( const SWidget* Investigator )	Rebuild the list and request a SlowPath.
void	InvalidateRootLayout ( const SWidget* Investigator )	Invalidate the layout, forcing the parent of the InvalidationRoot to be repainted.
void	InvalidateScreenPosition ( const SWidget* Investigator )	Update the screen position of the SWidget owning the InvalidationRoot.
bool	NeedsSlowPath()
void	OnRootInvalidated()
void	OnWidgetDestroyed ( const SWidget* Widget )
FSlateInvali...	PaintInvalidationRoot ( const FSlateInvalidationContext& C... )
int32	PaintSlowPath ( const FSlateInvalidationContext& C... )
bool	ProcessInvalidation()
void	SetInvalidationRootHittestGrid ( FHittestGrid& InHittestGrid )
void	SetInvalidationRootWidget ( SWidget& InInvalidationRootWidget )
void	SetLastPaintType ( ESlateInvalidationPaintType Value )

Overridden from FGCObject

		Name	Description
	void	AddReferencedObjects ( FReferenceCollector& Collector )	Pure virtual that must be overloaded by the inheriting class.
	FString	GetReferencerName()	Use this method to report a name for your referencer.

Constants

Name	Description
ClearUpdateList

Deprecated Functions

		Name	Description
	void	InvalidateRoot ( const SWidget* Investigator )	InvalidateRoot is deprecated, use InvalidateRootChildOrder or InvalidateRootChildOrder

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