#include <SScrollBar.h>

Inheritance diagram for SScrollBar:

Public Member Functions
	SLATE_BEGIN_ARGS (SScrollBar)

SLATE_API void	Construct (const FArguments &InArgs)

SLATE_API void	SetOnUserScrolled (const FOnUserScrolled &InHandler)

SLATE_API void	SetOnScrollBarVisibilityChanged (const FOnScrollBarVisibilityChanged &InHandler)

virtual SLATE_API void	SetState (float InOffsetFraction, float InThumbSizeFraction, bool bCallOnUserScrolled=false)

virtual SLATE_API void	Tick (const FGeometry &AllottedGeometry, const double InCurrentTime, const float InDeltaTime) override

virtual SLATE_API FReply	OnMouseButtonDown (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent) override

virtual SLATE_API FReply	OnMouseButtonUp (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent) override

virtual SLATE_API FReply	OnMouseMove (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent) override

virtual SLATE_API void	OnMouseEnter (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent) override

virtual SLATE_API void	OnMouseLeave (const FPointerEvent &MouseEvent) override

SLATE_API bool	IsNeeded () const

SLATE_API float	DistanceFromTop () const

SLATE_API float	DistanceFromBottom () const

SLATE_API float	ThumbSizeFraction () const

SLATE_API EVisibility	ShouldBeVisible () const

SLATE_API bool	IsScrolling () const

SLATE_API EOrientation	GetOrientation () const

SLATE_API void	SetStyle (const FScrollBarStyle *InStyle)

SLATE_API void	InvalidateStyle ()

void	SetUserVisibility (TAttribute< EVisibility > InUserVisibility)

SLATE_API void	SetDragFocusCause (EFocusCause InDragFocusCause)

SLATE_API void	SetThickness (TAttribute< FVector2D > InThickness)

SLATE_API void	SetScrollBarAlwaysVisible (bool InAlwaysVisible)

SLATE_API void	SetScrollBarTrackAlwaysVisible (bool InAlwaysVisible)

SLATE_API void	SetScrollbarDisabledVisibility (EVisibility InVisibility)

SLATE_API bool	AlwaysShowScrollbar () const

virtual SLATE_API void	BeginScrolling ()

virtual SLATE_API void	EndScrolling ()

SLATE_API	SScrollBar ()

SLATE_API	~SScrollBar ()

Public Member Functions inherited from SBorder
	SLATE_BEGIN_ARGS (SBorder)

FArguments &	Padding (float Uniform)

FArguments &	Padding (float Horizontal, float Vertical)

FArguments &	Padding (float Left, float Top, float Right, float Bottom)

SLATE_API	SBorder ()

virtual SLATE_API	~SBorder ()

SLATE_API void	Construct (const FArguments &InArgs)

virtual SLATE_API void	SetContent (TSharedRef< SWidget > InContent)

SLATE_API const TSharedRef< SWidget > &	GetContent () const

SLATE_API void	ClearContent ()

SLATE_API void	SetBorderBackgroundColor (TAttribute< FSlateColor > InColorAndOpacity)

FSlateColor	GetBorderBackgroundColor () const

SLATE_API void	SetDesiredSizeScale (TAttribute< FVector2D > InDesiredSizeScale)

SLATE_API void	SetHAlign (EHorizontalAlignment HAlign)

SLATE_API void	SetVAlign (EVerticalAlignment VAlign)

SLATE_API void	SetPadding (TAttribute< FMargin > InPadding)

SLATE_API void	SetShowEffectWhenDisabled (TAttribute< bool > InShowEffectWhenDisabled)

SLATE_API void	SetBorderImage (TAttribute< const FSlateBrush * > InBorderImage)

const FSlateBrush *	GetBorderImage () const

virtual SLATE_API int32	OnPaint (const FPaintArgs &Args, const FGeometry &AllottedGeometry, const FSlateRect &MyCullingRect, FSlateWindowElementList &OutDrawElements, int32 LayerId, const FWidgetStyle &InWidgetStyle, bool bParentEnabled) const override

Public Member Functions inherited from SCompoundWidget
const FVector2D	GetContentScale () const

void	SetContentScale (TAttribute< FVector2D > InContentScale)

FLinearColor	GetColorAndOpacity () const

void	SetColorAndOpacity (TAttribute< FLinearColor > InColorAndOpacity)

void	SetForegroundColor (TAttribute< FSlateColor > InForegroundColor)

virtual SLATECORE_API FChildren *	GetChildren () override

virtual SLATECORE_API void	OnArrangeChildren (const FGeometry &AllottedGeometry, FArrangedChildren &ArrangedChildren) const override

virtual SLATECORE_API FSlateColor	GetForegroundColor () const override

virtual SLATECORE_API void	SetVisibility (TAttribute< EVisibility > InVisibility) override final

Public Member Functions inherited from SWidget
SLATECORE_API int32	Paint (const FPaintArgs &Args, const FGeometry &AllottedGeometry, const FSlateRect &MyCullingRect, FSlateWindowElementList &OutDrawElements, int32 LayerId, const FWidgetStyle &InWidgetStyle, bool bParentEnabled) const

virtual SLATECORE_API FReply	OnFocusReceived (const FGeometry &MyGeometry, const FFocusEvent &InFocusEvent)

virtual SLATECORE_API void	OnFocusLost (const FFocusEvent &InFocusEvent)

virtual SLATECORE_API void	OnFocusChanging (const FWeakWidgetPath &PreviousFocusPath, const FWidgetPath &NewWidgetPath, const FFocusEvent &InFocusEvent)

virtual SLATECORE_API FReply	OnKeyChar (const FGeometry &MyGeometry, const FCharacterEvent &InCharacterEvent)

virtual SLATECORE_API FReply	OnPreviewKeyDown (const FGeometry &MyGeometry, const FKeyEvent &InKeyEvent)

virtual SLATECORE_API FReply	OnKeyDown (const FGeometry &MyGeometry, const FKeyEvent &InKeyEvent)

virtual SLATECORE_API FReply	OnKeyUp (const FGeometry &MyGeometry, const FKeyEvent &InKeyEvent)

virtual SLATECORE_API FReply	OnAnalogValueChanged (const FGeometry &MyGeometry, const FAnalogInputEvent &InAnalogInputEvent)

virtual SLATECORE_API FReply	OnPreviewMouseButtonDown (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)

virtual SLATECORE_API FReply	OnMouseWheel (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)

virtual SLATECORE_API FCursorReply	OnCursorQuery (const FGeometry &MyGeometry, const FPointerEvent &CursorEvent) const

virtual SLATECORE_API TOptional< TSharedRef< SWidget > >	OnMapCursor (const FCursorReply &CursorReply) const

virtual SLATECORE_API FReply	OnMouseButtonDoubleClick (const FGeometry &InMyGeometry, const FPointerEvent &InMouseEvent)

virtual SLATECORE_API bool	OnVisualizeTooltip (const TSharedPtr< SWidget > &TooltipContent)

virtual SLATECORE_API TSharedPtr< FPopupLayer >	OnVisualizePopup (const TSharedRef< SWidget > &PopupContent)

virtual SLATECORE_API FReply	OnDragDetected (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)

virtual SLATECORE_API void	OnDragEnter (const FGeometry &MyGeometry, const FDragDropEvent &DragDropEvent)

virtual SLATECORE_API void	OnDragLeave (const FDragDropEvent &DragDropEvent)

virtual SLATECORE_API FReply	OnDragOver (const FGeometry &MyGeometry, const FDragDropEvent &DragDropEvent)

virtual SLATECORE_API FReply	OnDrop (const FGeometry &MyGeometry, const FDragDropEvent &DragDropEvent)

virtual SLATECORE_API FReply	OnTouchGesture (const FGeometry &MyGeometry, const FPointerEvent &GestureEvent)

virtual SLATECORE_API FReply	OnTouchStarted (const FGeometry &MyGeometry, const FPointerEvent &InTouchEvent)

virtual SLATECORE_API FReply	OnTouchMoved (const FGeometry &MyGeometry, const FPointerEvent &InTouchEvent)

virtual SLATECORE_API FReply	OnTouchEnded (const FGeometry &MyGeometry, const FPointerEvent &InTouchEvent)

virtual SLATECORE_API FReply	OnTouchForceChanged (const FGeometry &MyGeometry, const FPointerEvent &TouchEvent)

virtual SLATECORE_API FReply	OnTouchFirstMove (const FGeometry &MyGeometry, const FPointerEvent &TouchEvent)

virtual SLATECORE_API FReply	OnMotionDetected (const FGeometry &MyGeometry, const FMotionEvent &InMotionEvent)

virtual SLATECORE_API TOptional< bool >	OnQueryShowFocus (const EFocusCause InFocusCause) const

virtual SLATECORE_API FPopupMethodReply	OnQueryPopupMethod () const

virtual SLATECORE_API TOptional< FVirtualPointerPosition >	TranslateMouseCoordinateForCustomHitTestChild (const SWidget &ChildWidget, const FGeometry &MyGeometry, const FVector2D ScreenSpaceMouseCoordinate, const FVector2D LastScreenSpaceMouseCoordinate) const

virtual SLATECORE_API void	OnFinishedPointerInput ()

virtual SLATECORE_API void	OnFinishedKeyInput ()

virtual SLATECORE_API FNavigationReply	OnNavigation (const FGeometry &MyGeometry, const FNavigationEvent &InNavigationEvent)

virtual SLATECORE_API EWindowZone::Type	GetWindowZoneOverride () const

bool	NeedsPrepass () const

SLATECORE_API void	SlatePrepass ()

SLATECORE_API void	SlatePrepass (float InLayoutScaleMultiplier)

void	SetCanTick (bool bInCanTick)

bool	GetCanTick () const

bool	HasRegisteredSlateAttribute () const

bool	IsAttributesUpdatesEnabled () const

const FSlateWidgetPersistentState &	GetPersistentState () const

const FWidgetProxyHandle	GetProxyHandle () const

SLATECORE_API UE::Slate::FDeprecateVector2DResult	GetDesiredSize () const

SLATECORE_API void	AssignParentWidget (TSharedPtr< SWidget > InParent)

SLATECORE_API bool	ConditionallyDetatchParentWidget (SWidget *InExpectedParent)

virtual bool	ValidatePathToChild (SWidget *InChild)

bool	IsParentValid () const

TSharedPtr< SWidget >	GetParentWidget () const

TSharedPtr< SWidget >	Advanced_GetPaintParentWidget () const

SLATECORE_API FSlateRect	CalculateCullingAndClippingRules (const FGeometry &AllottedGeometry, const FSlateRect &MyCullingRect, bool &bClipToBounds, bool &bAlwaysClip, bool &bIntersectClipBounds) const

bool	HasAnyUpdateFlags (EWidgetUpdateFlags FlagsToCheck) const

TStatId	GetStatID (bool bForDeferredUse=false) const

virtual SLATECORE_API float	GetRelativeLayoutScale (const int32 ChildIndex, float LayoutScaleMultiplier) const

SLATECORE_API void	ArrangeChildren (const FGeometry &AllottedGeometry, FArrangedChildren &ArrangedChildren, bool bUpdateAttributes=false) const

virtual FChildren *	GetAllChildren ()

virtual SLATECORE_API bool	SupportsKeyboardFocus () const

virtual SLATECORE_API bool	HasKeyboardFocus () const

SLATECORE_API TOptional< EFocusCause >	HasUserFocus (int32 UserIndex) const

SLATECORE_API TOptional< EFocusCause >	HasAnyUserFocus () const

SLATECORE_API bool	HasUserFocusedDescendants (int32 UserIndex) const

SLATECORE_API bool	HasFocusedDescendants () const

SLATECORE_API bool	HasAnyUserFocusOrFocusedDescendants () const

SLATECORE_API bool	HasMouseCapture () const

SLATECORE_API bool	HasMouseCaptureByUser (int32 UserIndex, TOptional< int32 > PointerIndex=TOptional< int32 >()) const

virtual SLATECORE_API void	OnMouseCaptureLost (const FCaptureLostEvent &CaptureLostEvent)

void	SetEnabled (TAttribute< bool > InEnabledState)

bool	IsEnabled () const

virtual bool	IsInteractable () const

virtual SLATECORE_API TSharedPtr< IToolTip >	GetToolTip ()

virtual SLATECORE_API void	OnToolTipClosing ()

SLATECORE_API void	EnableToolTipForceField (const bool bEnableForceField)

bool	HasToolTipForceField () const

bool	IsHovered () const

SLATECORE_API bool	IsDirectlyHovered () const

EVisibility	GetVisibility () const

bool	IsVolatile () const

bool	IsVolatileIndirectly () const

void	ForceVolatile (bool bForce)

bool	ShouldInvalidatePrepassDueToVolatility ()

SLATECORE_API void	Invalidate (EInvalidateWidgetReason InvalidateReason)

void	CacheVolatility ()

void	MarkPrepassAsDirty ()

float	GetRenderOpacity () const

void	SetRenderOpacity (float InRenderOpacity)

void	SetTag (FName InTag)

const TOptional< FSlateRenderTransform > &	GetRenderTransform () const

TOptional< FSlateRenderTransform >	GetRenderTransformWithRespectToFlowDirection () const

UE::Slate::FDeprecateVector2DResult	GetRenderTransformPivotWithRespectToFlowDirection () const

void	SetRenderTransform (TAttribute< TOptional< FSlateRenderTransform > > InTransform)

UE::Slate::FDeprecateVector2DResult	GetRenderTransformPivot () const

void	SetRenderTransformPivot (TAttribute< FVector2D > InTransformPivot)

SLATECORE_API void	SetClipping (EWidgetClipping InClipping)

EWidgetClipping	GetClipping () const

SLATECORE_API void	SetPixelSnapping (EWidgetPixelSnapping InPixelSnappingMethod)

EWidgetPixelSnapping	GetPixelSnapping () const

void	SetCullingBoundsExtension (const FMargin &InCullingBoundsExtension)

FMargin	GetCullingBoundsExtension () const

void	SetFlowDirectionPreference (EFlowDirectionPreference InFlowDirectionPreference)

EFlowDirectionPreference	GetFlowDirectionPreference () const

SLATECORE_API void	SetToolTipText (const TAttribute< FText > &ToolTipText)

SLATECORE_API void	SetToolTipText (const FText &InToolTipText)

SLATECORE_API void	SetToolTip (const TAttribute< TSharedPtr< IToolTip > > &InToolTip)

SLATECORE_API void	SetCursor (const TAttribute< TOptional< EMouseCursor::Type > > &InCursor)

template<typename MetaDataType >
TSharedPtr< MetaDataType >	GetMetaData () const

template<typename MetaDataType >
TArray< TSharedRef< MetaDataType > >	GetAllMetaData () const

template<typename MetaDataType >
void	AddMetadata (const TSharedRef< MetaDataType > &AddMe)

template<typename MetaDataType >
int32	RemoveMetaData (const TSharedRef< MetaDataType > &RemoveMe)

SLATECORE_API void	SetOnMouseButtonDown (FPointerEventHandler EventHandler)

SLATECORE_API void	SetOnMouseButtonUp (FPointerEventHandler EventHandler)

SLATECORE_API void	SetOnMouseMove (FPointerEventHandler EventHandler)

SLATECORE_API void	SetOnMouseDoubleClick (FPointerEventHandler EventHandler)

SLATECORE_API void	SetOnMouseEnter (FNoReplyPointerEventHandler EventHandler)

SLATECORE_API void	SetOnMouseLeave (FSimpleNoReplyPointerEventHandler EventHandler)

virtual SLATECORE_API FString	ToString () const

SLATECORE_API FString	GetTypeAsString () const

SLATECORE_API FName	GetType () const

virtual SLATECORE_API FString	GetReadableLocation () const

SLATECORE_API FName	GetCreatedInLocation () const

virtual SLATECORE_API FName	GetTag () const

virtual SLATECORE_API FSlateColor	GetDisabledForegroundColor () const

SLATECORE_API const FGeometry &	GetCachedGeometry () const

SLATECORE_API const FGeometry &	GetTickSpaceGeometry () const

SLATECORE_API const FGeometry &	GetPaintSpaceGeometry () const

const TOptional< FSlateClippingState > &	GetCurrentClippingState () const

virtual bool	Advanced_IsWindow () const

virtual bool	Advanced_IsInvalidationRoot () const

virtual const FSlateInvalidationRoot *	Advanced_AsInvalidationRoot () const

SLATECORE_API TSharedRef< FActiveTimerHandle >	RegisterActiveTimer (float TickPeriod, FWidgetActiveTimerDelegate TickFunction)

SLATECORE_API void	UnRegisterActiveTimer (const TSharedRef< FActiveTimerHandle > &ActiveTimerHandle)

bool	HasActiveTimers () const

Public Member Functions inherited from FSlateControlledConstruction
	FSlateControlledConstruction ()=default

virtual	~FSlateControlledConstruction ()=default

virtual const FSlateWidgetClassData &	GetWidgetClass () const =0

void	operator delete (void *mem)

Public Member Functions inherited from TSharedFromThis< SWidget >
TSharedRef< SWidget, Mode >	AsShared ()

TSharedRef< SWidget const, Mode >	AsShared () const

TSharedRef< SubobjectType, Mode >	AsSharedSubobject (SubobjectType *SubobjectPtr) const

TWeakPtr< SWidget, Mode >	AsWeak ()

TWeakPtr< SWidget const, Mode >	AsWeak () const

TWeakPtr< SubobjectType, Mode >	AsWeakSubobject (SubobjectType *SubobjectPtr) const

void	UpdateWeakReferenceInternal (TSharedPtr< SharedPtrType, SharedPtrMode > const InSharedPtr, OtherType InObject) const

void	UpdateWeakReferenceInternal (TSharedRef< SharedRefType, SharedPtrMode > const InSharedRef, OtherType InObject) const

UE_FORCEINLINE_HINT bool	DoesSharedInstanceExist () const

Static Public Attributes
static const float	DefaultUniformPadding = 2.0f

Protected Member Functions
SLATE_API void	ExecuteOnUserScrolled (const FGeometry &MyGeometry, const FPointerEvent &MouseEvent)

SLATE_API FSlateColor	GetTrackOpacity () const

SLATE_API FLinearColor	GetThumbOpacity () const

SLATE_API const FSlateBrush *	GetDragThumbImage () const

Protected Member Functions inherited from SBorder
virtual SLATE_API FVector2D	ComputeDesiredSize (float) const override

bool	GetShowDisabledEffect () const

FVector2D	GetDesiredSizeScale () const

TSlateAttributeRef< const FSlateBrush * >	GetBorderImageAttribute () const

TSlateAttributeRef< FSlateColor >	GetBorderBackgroundColorAttribute () const

TSlateAttributeRef< FVector2D >	GetDesiredSizeScaleAttribute () const

TSlateAttributeRef< bool >	GetShowDisabledEffectAttribute () const

Protected Member Functions inherited from SCompoundWidget
TSlateAttributeRef< FVector2D >	GetContentScaleAttribute () const

TSlateAttributeRef< FLinearColor >	GetColorAndOpacityAttribute () const

TSlateAttributeRef< FSlateColor >	GetForegroundColorAttribute () const

SLATECORE_API	SCompoundWidget ()

virtual SLATECORE_API	~SCompoundWidget ()

Protected Member Functions inherited from SWidget
void	SetVolatilePrepass (bool bVolatile)

virtual bool	CustomPrepass (float LayoutScaleMultiplier)

virtual SLATECORE_API void	CacheDesiredSize (float InLayoutScaleMultiplier)

void	SetHover (TAttribute< bool > InHovered)

bool	IsChildWidgetCulled (const FSlateRect &, const FArrangedWidget &) const

SLATECORE_API void	InvalidateChildRemovedFromTree (SWidget &Child)

bool	Advanced_InvalidateVolatility ()

EFlowDirection	ComputeFlowDirection () const

SLATECORE_API void	SetDebugInfo (const ANSICHAR InType, const ANSICHAR InFile, int32 OnLine, size_t InAllocSize)

virtual SLATECORE_API TOptional< EMouseCursor::Type >	GetCursor () const

SLATECORE_API	SWidget ()

SLATECORE_API void	SWidgetConstruct (const FSlateBaseNamedArgs &Args)

bool	IsConstructed () const

SLATECORE_API bool	FindChildGeometries (const FGeometry &MyGeometry, const TSet< TSharedRef< SWidget > > &WidgetsToFind, TMap< TSharedRef< SWidget >, FArrangedWidget > &OutResult) const

SLATECORE_API void	FindChildGeometries_Helper (const FGeometry &MyGeometry, const TSet< TSharedRef< SWidget > > &WidgetsToFind, TMap< TSharedRef< SWidget >, FArrangedWidget > &OutResult) const

SLATECORE_API FGeometry	FindChildGeometry (const FGeometry &MyGeometry, TSharedRef< SWidget > WidgetToFind) const

bool	ShouldBeEnabled (bool InParentEnabled) const

virtual SLATECORE_API const FSlateBrush *	GetFocusBrush () const

virtual bool	ComputeVolatility () const

virtual SLATECORE_API void	OnClippingChanged ()

float	GetPrepassLayoutScaleMultiplier () const

SLATECORE_API void	Prepass_ChildLoop (float InLayoutScaleMultiplier, FChildren *MyChildren)

template<typename TargetValueType , typename SourceValueType >
bool	SetAttribute (TAttribute< TargetValueType > &TargetValue, const TAttribute< SourceValueType > &SourceValue, EInvalidateWidgetReason BaseInvalidationReason)

TSlateAttributeRef< bool >	GetEnabledStateAttribute () const

TSlateAttributeRef< bool >	GetHoveredAttribute () const

TSlateAttributeRef< EVisibility >	GetVisibilityAttribute () const

TSlateAttributeRef< TOptional< FSlateRenderTransform > >	GetRenderTransformAttribute () const

TSlateAttributeRef< FVector2D >	GetRenderTransformPivotAttribute () const

virtual SLATECORE_API	~SWidget ()

Protected Member Functions inherited from TSharedFromThis< SWidget >
	TSharedFromThis ()

	TSharedFromThis (TSharedFromThis const &)

UE_FORCEINLINE_HINT TSharedFromThis &	operator= (TSharedFromThis const &)

	~TSharedFromThis ()

Protected Attributes
TAttribute< EVisibility >	UserVisibility

TSharedPtr< SImage >	TopImage

TSharedPtr< SImage >	BottomImage

TSharedPtr< SBorder >	DragThumb

TSharedPtr< SSpacer >	ThicknessSpacer

bool	bDraggingThumb

TSharedPtr< SScrollBarTrack >	Track

FOnUserScrolled	OnUserScrolled

FOnScrollBarVisibilityChanged	OnScrollBarVisibilityChanged

float	DragGrabOffset

EOrientation	Orientation

bool	bAlwaysShowScrollbar

bool	bAlwaysShowScrollbarTrack

EFocusCause	DragFocusCause

bool	bHideWhenNotInUse

EVisibility	ScrollbarDisabledVisibility = EVisibility::Collapsed

bool	bPreventThrottling

bool	bIsScrolling

double	LastInteractionTime

const FSlateBrush *	NormalThumbImage

const FSlateBrush *	HoveredThumbImage

const FSlateBrush *	DraggedThumbImage

const FSlateBrush *	BackgroundBrush

const FSlateBrush *	TopBrush

const FSlateBrush *	BottomBrush

Protected Attributes inherited from SCompoundWidget
FCompoundWidgetOneChildSlot	ChildSlot

Protected Attributes inherited from SWidget
uint8	bCanSupportFocus: 1

uint8	bCanHaveChildren: 1

uint8	bClippingProxy: 1

uint8	bHasCustomPrepass: 1

uint8	bHasRelativeLayoutScale: 1

uint8	bVolatilityAlwaysInvalidatesPrepass: 1

EWidgetClipping	Clipping

EWidgetPixelSnapping	PixelSnappingMethod

FMargin	CullingBoundsExtension

float	RenderOpacity

Additional Inherited Members
Static Public Member Functions inherited from FSlateControlledConstruction
static const FSlateWidgetClassData &	StaticWidgetClass ()

Static Protected Member Functions inherited from SWidget
static SLATECORE_API int32	FindChildUnderMouse (const FArrangedChildren &Children, const FPointerEvent &MouseEvent)

static SLATECORE_API int32	FindChildUnderPosition (const FArrangedChildren &Children, const UE::Slate::FDeprecateVector2DParameter &ArrangedSpacePosition)

static TAttribute< EVisibility >	AccessWidgetVisibilityAttribute (const TSharedRef< SWidget > &Widget)

Static Protected Member Functions inherited from TSharedFromThis< SWidget >
static UE_FORCEINLINE_HINT TSharedRef< OtherType, Mode >	SharedThis (OtherType *ThisPtr)

static UE_FORCEINLINE_HINT TSharedRef< OtherType const, Mode >	SharedThis (const OtherType *ThisPtr)

Constructor & Destructor Documentation

◆ SScrollBar()

SScrollBar::SScrollBar ( )

◆ ~SScrollBar()

SScrollBar::~SScrollBar ( )

default

Member Function Documentation

◆ AlwaysShowScrollbar()

bool SScrollBar::AlwaysShowScrollbar ( ) const

Returns True when the scrollbar should always be shown, else False

◆ BeginScrolling()

void SScrollBar::BeginScrolling ( )

virtual

Allows external scrolling panels to notify the scrollbar when scrolling begins.

◆ Construct()

void SScrollBar::Construct ( const FArguments & InArgs )

The style to use for this scrollbar The thickness of the scrollbar thumb The margin around the scrollbar Construct this widget

Parameters

InArgs The declaration data for this widget

◆ DistanceFromBottom()

float SScrollBar::DistanceFromBottom ( ) const

Returns: normalized distance from bottom

◆ DistanceFromTop()

float SScrollBar::DistanceFromTop ( ) const

Returns: normalized distance from top

◆ EndScrolling()

void SScrollBar::EndScrolling ( )

virtual

Allows external scrolling panels to notify the scrollbar when scrolling ends.

◆ ExecuteOnUserScrolled()

void SScrollBar::ExecuteOnUserScrolled	(	const FGeometry &	MyGeometry,
		const FPointerEvent &	MouseEvent
	)

protected

Execute the on user scrolled delegate

◆ GetDragThumbImage()

const FSlateBrush * SScrollBar::GetDragThumbImage ( ) const

protected

Returns: the name of an image for the scrollbar thumb based on whether the user is dragging or hovering it.

◆ GetOrientation()

EOrientation SScrollBar::GetOrientation ( ) const

Returns: the orientation in which the scrollbar is scrolling.

◆ GetThumbOpacity()

FLinearColor SScrollBar::GetThumbOpacity ( ) const

protected

We always show a subtle scroll thumb, but highlight it extra when dragging

◆ GetTrackOpacity()

FSlateColor SScrollBar::GetTrackOpacity ( ) const

protected

We fade the scroll track unless it is being hovered

◆ InvalidateStyle()

void SScrollBar::InvalidateStyle ( )

Invalidate the style

◆ IsNeeded()

bool SScrollBar::IsNeeded ( ) const

Returns: true if scrolling is possible; false if the view is big enough to fit all the content

◆ IsScrolling()

bool SScrollBar::IsScrolling ( ) const

Returns: True if the user is scrolling by dragging the scroll bar thumb.

◆ OnMouseButtonDown()

FReply SScrollBar::OnMouseButtonDown	(	const FGeometry &	MyGeometry,
		const FPointerEvent &	MouseEvent
	)

overridevirtual

The system calls this method to notify the widget that a mouse button was pressed within it. This event is bubbled.

Parameters

MyGeometry	The Geometry of the widget receiving the event
MouseEvent	Information about the input event

Returns: Whether the event was handled along with possible requests for the system to take action.

Reimplemented from SWidget.

◆ OnMouseButtonUp()

FReply SScrollBar::OnMouseButtonUp	(	const FGeometry &	MyGeometry,
		const FPointerEvent &	MouseEvent
	)

overridevirtual

The system calls this method to notify the widget that a mouse button was release within it. This event is bubbled.

Parameters

MyGeometry	The Geometry of the widget receiving the event
MouseEvent	Information about the input event

Returns: Whether the event was handled along with possible requests for the system to take action.

Reimplemented from SWidget.

◆ OnMouseEnter()

void SScrollBar::OnMouseEnter	(	const FGeometry &	MyGeometry,
		const FPointerEvent &	MouseEvent
	)

overridevirtual

The system will use this event to notify a widget that the cursor has entered it. This event is uses a custom bubble strategy.

Parameters

MyGeometry	The Geometry of the widget receiving the event
MouseEvent	Information about the input event

Reimplemented from SWidget.

◆ OnMouseLeave()

void SScrollBar::OnMouseLeave ( const FPointerEvent & MouseEvent )

overridevirtual

The system will use this event to notify a widget that the cursor has left it. This event is uses a custom bubble strategy.

Parameters

MouseEvent Information about the input event

Reimplemented from SWidget.

◆ OnMouseMove()

FReply SScrollBar::OnMouseMove	(	const FGeometry &	MyGeometry,
		const FPointerEvent &	MouseEvent
	)

overridevirtual

The system calls this method to notify the widget that a mouse moved within it. This event is bubbled.

Parameters

MyGeometry	The Geometry of the widget receiving the event
MouseEvent	Information about the input event

Returns: Whether the event was handled along with possible requests for the system to take action.

Reimplemented from SWidget.

◆ SetDragFocusCause()

void SScrollBar::SetDragFocusCause ( EFocusCause InDragFocusCause )

Set DragFocusCause attribute

◆ SetOnScrollBarVisibilityChanged()

void SScrollBar::SetOnScrollBarVisibilityChanged ( const FOnScrollBarVisibilityChanged & InHandler )

Set the handler to be invoked when scroll bar visibility changes.

Parameters

InHandler Method to execute when scroll bar visibility changed

◆ SetOnUserScrolled()

void SScrollBar::SetOnUserScrolled ( const FOnUserScrolled & InHandler )

Set the handler to be invoked when the user scrolls.

Parameters

InHandler Method to execute when the user scrolls the scrollbar

◆ SetScrollBarAlwaysVisible()

void SScrollBar::SetScrollBarAlwaysVisible ( bool InAlwaysVisible )

Set ScrollBarAlwaysVisible attribute

◆ SetScrollbarDisabledVisibility()

SLATE_API void SScrollBar::SetScrollbarDisabledVisibility ( EVisibility InVisibility )

Set the visibility of the ScrollBar when it is not needed. The default value is EVisibility::Collapsed.

◆ SetScrollBarTrackAlwaysVisible()

void SScrollBar::SetScrollBarTrackAlwaysVisible ( bool InAlwaysVisible )

Set ScrollBarTrackAlwaysVisible attribute

◆ SetState()

void SScrollBar::SetState	(	float	InOffsetFraction,
		float	InThumbSizeFraction,
		bool	bCallOnUserScrolled = `false`
	)

virtual

Set the offset and size of the track's thumb. Note that the maximum offset is 1.0-ThumbSizeFraction. If the user can view 1/3 of the items in a single page, the maximum offset will be ~0.667f

Parameters

InOffsetFraction	Offset of the thumbnail from the top as a fraction of the total available scroll space.
InThumbSizeFraction	Size of thumbnail as a fraction of the total available scroll space.
bCallOnUserScrolled	If true, OnUserScrolled will be called with InOffsetFraction

Reimplemented in SLinkableScrollBar.

◆ SetStyle()

void SScrollBar::SetStyle ( const FScrollBarStyle * InStyle )

Set argument Style

◆ SetThickness()

void SScrollBar::SetThickness ( TAttribute< FVector2D > InThickness )

Set Thickness attribute

◆ SetUserVisibility()

void SScrollBar::SetUserVisibility ( TAttribute< EVisibility > InUserVisibility )

inline

Set UserVisibility attribute

◆ ShouldBeVisible()

EVisibility SScrollBar::ShouldBeVisible ( ) const

Returns: the scrollbar's visibility as a product of internal rules and user-specified visibility

◆ SLATE_BEGIN_ARGS()

SScrollBar::SLATE_BEGIN_ARGS ( SScrollBar )

inline

◆ ThumbSizeFraction()

float SScrollBar::ThumbSizeFraction ( ) const

Returns: normalized percentage of track covered by thumb bar

◆ Tick()

void SScrollBar::Tick	(	const FGeometry &	AllottedGeometry,
		const double	InCurrentTime,
		const float	InDeltaTime
	)

overridevirtual

Ticks this widget with Geometry. Override in derived classes, but always call the parent implementation.

Parameters

AllottedGeometry	The space allotted for this widget
InCurrentTime	Current absolute real time
InDeltaTime	Real time passed since last tick

Reimplemented from SWidget.

Member Data Documentation

◆ BackgroundBrush

const FSlateBrush* SScrollBar::BackgroundBrush

protected

Background brush

◆ bAlwaysShowScrollbar

bool SScrollBar::bAlwaysShowScrollbar

protected

◆ bAlwaysShowScrollbarTrack

bool SScrollBar::bAlwaysShowScrollbarTrack

protected

◆ bDraggingThumb

bool SScrollBar::bDraggingThumb

protected

◆ bHideWhenNotInUse

bool SScrollBar::bHideWhenNotInUse

protected

◆ bIsScrolling

bool SScrollBar::bIsScrolling

protected

◆ BottomBrush

const FSlateBrush* SScrollBar::BottomBrush

protected

Bottom brush

◆ BottomImage

TSharedPtr<SImage> SScrollBar::BottomImage

protected

◆ bPreventThrottling

bool SScrollBar::bPreventThrottling

protected

◆ DefaultUniformPadding

const float SScrollBar::DefaultUniformPadding = 2.0f

inlinestatic

◆ DragFocusCause

EFocusCause SScrollBar::DragFocusCause

protected

◆ DraggedThumbImage

const FSlateBrush* SScrollBar::DraggedThumbImage

protected

Image to use when the scrollbar thumb is in its dragged state

◆ DragGrabOffset

float SScrollBar::DragGrabOffset

protected

◆ DragThumb

TSharedPtr<SBorder> SScrollBar::DragThumb

protected

◆ HoveredThumbImage

const FSlateBrush* SScrollBar::HoveredThumbImage

protected

Image to use when the scrollbar thumb is in its hovered state

◆ LastInteractionTime

double SScrollBar::LastInteractionTime

protected

◆ NormalThumbImage

const FSlateBrush* SScrollBar::NormalThumbImage

protected

Image to use when the scrollbar thumb is in its normal state

◆ OnScrollBarVisibilityChanged

FOnScrollBarVisibilityChanged SScrollBar::OnScrollBarVisibilityChanged

protected

◆ OnUserScrolled

FOnUserScrolled SScrollBar::OnUserScrolled

protected

◆ Orientation

EOrientation SScrollBar::Orientation

protected

◆ ScrollbarDisabledVisibility

EVisibility SScrollBar::ScrollbarDisabledVisibility = EVisibility::Collapsed

protected

◆ ThicknessSpacer

TSharedPtr<SSpacer> SScrollBar::ThicknessSpacer

protected

◆ TopBrush

const FSlateBrush* SScrollBar::TopBrush

protected

Top brush

◆ TopImage

TSharedPtr<SImage> SScrollBar::TopImage

protected

◆ Track

TSharedPtr<SScrollBarTrack> SScrollBar::Track

protected

◆ UserVisibility

TAttribute<EVisibility> SScrollBar::UserVisibility

protected

The scrollbar's visibility as specified by the user. Will be compounded with internal visibility rules.

The documentation for this class was generated from the following files:

Engine/Source/Runtime/Slate/Public/Widgets/Layout/SScrollBar.h
Engine/Source/Runtime/Slate/Private/Widgets/Layout/SScrollBar.cpp

Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ SScrollBar()

◆ ~SScrollBar()

Member Function Documentation

◆ AlwaysShowScrollbar()

◆ BeginScrolling()

◆ Construct()

◆ DistanceFromBottom()

◆ DistanceFromTop()

◆ EndScrolling()

◆ ExecuteOnUserScrolled()

◆ GetDragThumbImage()

◆ GetOrientation()

◆ GetThumbOpacity()

◆ GetTrackOpacity()

◆ InvalidateStyle()

◆ IsNeeded()

◆ IsScrolling()

◆ OnMouseButtonDown()

◆ OnMouseButtonUp()

◆ OnMouseEnter()

◆ OnMouseLeave()

◆ OnMouseMove()

◆ SetDragFocusCause()

◆ SetOnScrollBarVisibilityChanged()

◆ SetOnUserScrolled()

◆ SetScrollBarAlwaysVisible()

◆ SetScrollbarDisabledVisibility()

◆ SetScrollBarTrackAlwaysVisible()

◆ SetState()

◆ SetStyle()

◆ SetThickness()

◆ SetUserVisibility()

◆ ShouldBeVisible()

◆ SLATE_BEGIN_ARGS()

◆ ThumbSizeFraction()

◆ Tick()

Member Data Documentation

◆ BackgroundBrush

◆ bAlwaysShowScrollbar

◆ bAlwaysShowScrollbarTrack

◆ bDraggingThumb

◆ bHideWhenNotInUse

◆ bIsScrolling

◆ BottomBrush

◆ BottomImage

◆ bPreventThrottling

◆ DefaultUniformPadding

◆ DragFocusCause

◆ DraggedThumbImage

◆ DragGrabOffset

◆ DragThumb

◆ HoveredThumbImage

◆ LastInteractionTime

◆ NormalThumbImage

◆ OnScrollBarVisibilityChanged

◆ OnUserScrolled

◆ Orientation

◆ ScrollbarDisabledVisibility

◆ ThicknessSpacer

◆ TopBrush

◆ TopImage

◆ Track

◆ UserVisibility