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SColorGradingWheel

Implements the color wheel widget.

Windows

MacOS

Linux

Inheritance Hierarchy

FSlateControlledConstruction

TSharedFromThis

SWidget

SLeafWidget

SColorGradingWheel

References

Module	Slate
Header	/Engine/Source/Runtime/Slate/Public/Widgets/Colors/SColorGradingWheel.h
Include	#include "Widgets/Colors/SColorGradingWheel.h"

Syntax

class SColorGradingWheel : public SLeafWidget

Remarks

Implements the color wheel widget.

Variables

	Name	Description
TAttribute< int...	DesiredWheelSize
TAttribute< flo...	ExponentDisplacement
const FSlateBru...	Image	The color wheel image to show.
FOnColorGrading...	OnMouseCaptureBegin	Invoked when the mouse is pressed and a capture begins.
FOnColorGrading...	OnMouseCaptureEnd	Invoked when the mouse is let up and a capture ends.
FOnColorGrading...	OnValueChanged	Invoked when a new value is selected on the color wheel.
TAttribute< FLi...	SelectedColor	The current color selected by the user.
const FSlateBru...	SelectorImage	The color selector image to show.

Functions

	Name	Description
FVector2D	CalcRelativePositionFromCenter()	Calculates the position of the color selection indicator.
void	Construct ( const FArguments& InArgs )	Construct this widget.
bool	ProcessMouseAction ( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent, bool bProcessWhenOutsideColorWheel )	Performs actions according to mouse click / move

Overridden from SWidget

	Name	Description
FVector2D	ComputeDesiredSize ( float )	Overwritten from SWidget.
FReply	OnMouseButtonDoubleClick ( const FGeometry& InMyGeometry, const FPointerEvent& InMouseEvent )	Called when a mouse button is double clicked. Override this in derived classes.
FReply	OnMouseButtonDown ( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )	MOUSE INPUT The system calls this method to notify the widget that a mouse button was pressed within it.
FReply	OnMouseButtonUp ( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )	The system calls this method to notify the widget that a mouse button was release within it.
FReply	OnMouseMove ( const FGeometry& MyGeometry, const FPointerEvent& MouseEvent )	The system calls this method to notify the widget that a mouse moved within it.
int32	OnPaint ( const FPaintArgs& Args, const FGeometry& AllottedGeometry, const FSlateRect& MyCullingRect, FSlateWindowElementList& OutDrawEl..., int32 LayerId, const FWidgetStyle& InWidgetStyle, bool bParentEnabled )	Overwritten from SWidget.

Classes

	Name	Description
	FArguments

Typedefs

Name	Description
FOnColorGradingWheelMouseCapture
FOnColorGradingWheelValueChanged

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