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  3. SGraphNodeResizable

SGraphNodeResizable

API > API/Editor > API/Editor/GraphEditor

Inheritance Hierarchy

References

   
Module GraphEditor
Header /Engine/Source/Editor/GraphEditor/Public/SGraphNodeResizable.h
Include #include "SGraphNodeResizable.h"

Syntax

class SGraphNodeResizable : public SGraphNode

Variables

  Type Name Description
Protected variable bool bUserIsDragging If true the user is actively dragging the node
Protected variable FVector2D DragSize The non snapped size of the node for fluid resizing
Protected variable EResizableWindowZone MouseZone The current window zone the mouse is in
Protected variable FVector2D NodeAnchorPoint Anchor point used to correct node position on resizing the node
Protected variable TSharedPtr< FScopedTransaction > ResizeTransactionPtr The resize transaction
Protected variable FVector2D StoredUserSize The original size of the node while resizing
Protected variable FVector2D UserSize The desired size of the node set during a drag

Functions

  Type Name Description
Protected function Virtual Const SGraphNodeResizable::EResizableWindowZone

FindMouseZone ( const FVector2D& LocalMouseCoordinates
)

 Find the current window zone the mouse is in
Protected function Const FVector2D Function to fetch the corrected node position based on anchor point
Protected function Virtual Const FSlateRect  
Protected function Virtual Const FVector2D Return largest desired node size
Protected function Virtual Const FVector2D Return smallest desired node size
Protected function Virtual Const float Get the current titlebar size
Protected function void Function to store anchor point before resizing the node.
Protected function Const bool  
Protected function Const bool  

Overridden from SWidget

  Type Name Description
Public function Virtual Const FCursorReply

OnCursorQuery ( const FGeometry& MyGeometry,
const FPointerEvent& CursorEvent
)

 The system asks each widget under the mouse to provide a cursor. This event is bubbled.
Public function Virtual FReply

OnMouseButtonDown ( const FGeometry& MyGeometry,
const FPointerEvent& MouseEvent
)

 The system calls this method to notify the widget that a mouse button was pressed within it.
Public function Virtual 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.
Public function Virtual void

OnMouseEnter ( const FGeometry& MyGeometry,
const FPointerEvent& MouseEvent
)

 The system will use this event to notify a widget that the cursor has entered it.
Public function Virtual void

OnMouseLeave ( const FPointerEvent& MouseEvent
)

 The system will use this event to notify a widget that the cursor has left it.
Public function Virtual FReply

OnMouseMove ( const FGeometry& MyGeometry,
const FPointerEvent& MouseEvent
)

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

Enums

  Type Name Description
Public enum EResizableWindowZone The resizable window zone the user is interacting with  

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