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  3. FSlateInvalidationRoot

FSlateInvalidationRoot

API > API/Runtime > API/Runtime/SlateCore

   
Name FSlateInvalidationRoot
Type class
Header File /Engine/Source/Runtime/SlateCore/Public/FastUpdate/SlateInvalidationRoot.h
Include Path #include "FastUpdate/SlateInvalidationRoot.h"

Syntax

class FSlateInvalidationRoot :  
    public FGCObject ,  
    public FNoncopyable

Inheritance Hierarchy

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

FSlateInvalidationRoot()

   FastUpdate/SlateInvalidationRoot.h  

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~FSlateInvalidationRoot()

   FastUpdate/SlateInvalidationRoot.h  

Structs

Name Remarks
FPerformanceStat  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
bBuildingWidgetList bool   FastUpdate/SlateInvalidationRoot.h  
bNeedScreenPositionShift bool   FastUpdate/SlateInvalidationRoot.h  
bNeedsSlowPath bool   FastUpdate/SlateInvalidationRoot.h  
bProcessingAttributeUpdate bool   FastUpdate/SlateInvalidationRoot.h  
bProcessingChildOrderInvalidation bool   FastUpdate/SlateInvalidationRoot.h  
bProcessingPostUpdate bool   FastUpdate/SlateInvalidationRoot.h  
bProcessingPrepassUpdate bool   FastUpdate/SlateInvalidationRoot.h  
bProcessingPreUpdate bool   FastUpdate/SlateInvalidationRoot.h  
CachedElementData FSlateCachedElementData *   FastUpdate/SlateInvalidationRoot.h  
CachedMaxLayerId int32   FastUpdate/SlateInvalidationRoot.h  
CachedViewOffset FVector2f   FastUpdate/SlateInvalidationRoot.h  
FastWidgetPathList TUniquePtr< FSlateInvalidationWidgetList > List of all the Widget included by this SlateInvalidationRoot. FastUpdate/SlateInvalidationRoot.h  
FinalUpdateList TArray< FSlateInvalidationWidgetHeapElement > Widgets that will be updated. FastUpdate/SlateInvalidationRoot.h  
InvalidationRootHandle FSlateInvalidationRootHandle   FastUpdate/SlateInvalidationRoot.h  
InvalidationRootWidget SWidget *   FastUpdate/SlateInvalidationRoot.h  
LastPaintType ESlateInvalidationPaintType   FastUpdate/SlateInvalidationRoot.h  
PerformanceStat FPerformanceStat   FastUpdate/SlateInvalidationRoot.h  
RootHittestGrid FHittestGrid *   FastUpdate/SlateInvalidationRoot.h  
WidgetsNeedingPostUpdate TUniquePtr< FSlateInvalidationWidgetPostHeap > Index of widgets that have invalidation (volatile, or need some sort of per frame update such as a tick or timer). FastUpdate/SlateInvalidationRoot.h  
WidgetsNeedingPrepassUpdate TUniquePtr< FSlateInvalidationWidgetPrepassHeap > Index of widgets that have the Prepass invalidated. FastUpdate/SlateInvalidationRoot.h  
WidgetsNeedingPreUpdate TUniquePtr< FSlateInvalidationWidgetPreHeap > Index of widgets that have the child order invalidated. They affect the widgets index/order. FastUpdate/SlateInvalidationRoot.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void Advanced_ResetInvalidation ( bool bClearResourcesImmediately
)

   FastUpdate/SlateInvalidationRoot.h  
  FastUpdate/SlateInvalidationRoot.h  
  FastUpdate/SlateInvalidationRoot.h  

const FSlateInvalidationWidgetList & GetFastPathWidgetList ()

   FastUpdate/SlateInvalidationRoot.h  

const TSharedPtr< SWidget > GetFastPathWidgetListRoot()

   FastUpdate/SlateInvalidationRoot.h  

FHittestGrid * GetHittestGrid()

   FastUpdate/SlateInvalidationRoot.h  

FSlateInvalidationRootHandle GetInvalidationRootHandle()

   FastUpdate/SlateInvalidationRoot.h  

const SWidget * GetInvalidationRootWidget()

   FastUpdate/SlateInvalidationRoot.h  

ESlateInvalidationPaintType GetLastPaintType()

   FastUpdate/SlateInvalidationRoot.h  

FPerformanceStat GetPerformanceStat()

   FastUpdate/SlateInvalidationRoot.h  

void InvalidateRootChildOrder ( const SWidget* Investigator
)

 Rebuild the list and request a SlowPath. FastUpdate/SlateInvalidationRoot.h  

void InvalidateRootLayout ( const SWidget* Investigator
)

 Invalidate the layout, forcing the parent of the InvalidationRoot to be repainted. FastUpdate/SlateInvalidationRoot.h  

void InvalidateScreenPosition ( const SWidget* Investigator
)

 Update the screen position of the SWidget owning the InvalidationRoot. FastUpdate/SlateInvalidationRoot.h  

bool NeedsSlowPath()

   FastUpdate/SlateInvalidationRoot.h  

void OnWidgetDestroyed ( const SWidget* Widget
)

   FastUpdate/SlateInvalidationRoot.h  

FSlateInvalidationResult PaintInvalidationRoot ( const FSlateInvalidationContext& Context
)

   FastUpdate/SlateInvalidationRoot.h  

void SetLastPaintType ( ESlateInvalidationPaintType Value
)

   FastUpdate/SlateInvalidationRoot.h  

Overridden from FGCObject

Name Remarks Include Path Unreal Specifiers

virtual void AddReferencedObjects ( FReferenceCollector& Collector
)

   FastUpdate/SlateInvalidationRoot.h  

virtual FString GetReferencerName()

   FastUpdate/SlateInvalidationRoot.h  

Protected

Name Remarks Include Path Unreal Specifiers

void ClearAllFastPathData ( bool bClearResourcesImmediately
)

   FastUpdate/SlateInvalidationRoot.h  

int32 GetCachedMaxLayerId()

   FastUpdate/SlateInvalidationRoot.h  

TSharedRef< SWidget > GetRootWidget()

   FastUpdate/SlateInvalidationRoot.h  

virtual void OnRootInvalidated()

   FastUpdate/SlateInvalidationRoot.h  

int32 PaintSlowPath ( const FSlateInvalidationContext& Context
)

   FastUpdate/SlateInvalidationRoot.h  

bool ProcessInvalidation()

   FastUpdate/SlateInvalidationRoot.h  

void SetInvalidationRootHittestGrid ( FHittestGrid& InHittestGrid
)

   FastUpdate/SlateInvalidationRoot.h  

void SetInvalidationRootWidget ( SWidget& InInvalidationRootWidget
)

   FastUpdate/SlateInvalidationRoot.h  

void SetNeedsSlowPath ( bool InNeedsSlowPath
)

   FastUpdate/SlateInvalidationRoot.h  

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