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  3. UEdGraph

UEdGraph

API > API/Runtime > API/Runtime/Engine

   
Name UEdGraph
Type class
Header File /Engine/Source/Runtime/Engine/Classes/EdGraph/EdGraph.h
Include Path #include "EdGraph/EdGraph.h"

Syntax

UCLASS (MinimalAPI)  
class UEdGraph : public UObject

Inheritance Hierarchy

Derived Classes

UEdGraph derived class hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UEdGraph ( const FObjectInitializer& ObjectInitializer
)

   EdGraph/EdGraph.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bAllowDeletion uint32 If true, graph can be deleted from the whatever container it is in. EdGraph/EdGraph.h  
bAllowRenaming uint32 If true, graph can be renamed; Note: Graph can also be renamed if bAllowDeletion is true currently EdGraph/EdGraph.h  
bEditable uint32 If true, graph can be edited by the user EdGraph/EdGraph.h  
GraphGuid FGuid Guid for this graph EdGraph/EdGraph.h  
InterfaceGuid FGuid Guid of interface graph this graph comes from (used for conforming) EdGraph/EdGraph.h  
Nodes TArray< TObjectPtr< class UEdGraphNode > > Set of all nodes in this graph EdGraph/EdGraph.h  
Schema TSubclassOf< class UEdGraphSchema > The schema that this graph obeys EdGraph/EdGraph.h  
SubGraphs TArray< TObjectPtr< class UEdGraph > > Child graphs that are a part of this graph; the separation is purely visual EdGraph/EdGraph.h  

Protected

Name Type Remarks Include Path Unreal Specifiers
OnGraphChanged FOnGraphChanged A delegate that broadcasts a notification whenever the graph has changed. EdGraph/EdGraph.h  
PropertyChangedNotifiers FOnPropertyChanged Delegate to call when a graph's property has changed EdGraph/EdGraph.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual void AddNode ( UEdGraphNode* NodeToAdd,
bool bUserAction,
bool bSelectNewNode
)

 Add a node to the graph EdGraph/EdGraph.h  

FDelegateHandle AddOnGraphChangedHandler ( const FOnGraphChanged::FDelegate& InHandler
)

 Add a listener for OnGraphChanged events EdGraph/EdGraph.h  

FDelegateHandle AddPropertyChangedNotifier ( const FOnPropertyChanged::FDelegate& InDelegate
)

 Add a delegate listening for property change notifications EdGraph/EdGraph.h  

NodeClass * CreateIntermediateNode()

   EdGraph/EdGraph.h  

void GetAllChildrenGraphs ( TArray< UEdGraph* >& Graphs
) const

 Get all children graphs in the specified graph EdGraph/EdGraph.h  

UE::Slate::FDeprecateVector2DResult GetGoodPlaceForNewNode()

 Util to find a good place for a new node EdGraph/EdGraph.h  

void GetNodesOfClass ( TArray< MinRequiredType* >& OutNodes
) const

 Gets all the nodes in the graph of a given type EdGraph/EdGraph.h  

void GetNodesOfClassEx ( TArray< ArrayElementType* >& OutNodes
) const

 Finds all the nodes of a given minimum type in the graph EdGraph/EdGraph.h  

const UEdGraphSchema * GetSchema()

 Get the schema associated with this graph EdGraph/EdGraph.h  

void MoveNodesToAnotherGraph ( UEdGraph* DestinationGraph,
bool bIsLoading,
bool bInIsCompiling
)

 Move all nodes from this graph to another graph EdGraph/EdGraph.h  

virtual void NotifyGraphChanged ()

 Signal to listeners that the graph has changed - prefer to use NotifyNodeChanged when updating a single node EdGraph/EdGraph.h  

void NotifyNodeChanged ( const UEdGraphNode* Node
)

 Signal to listeners that a node has changed in the graph - commonly used to get UI up to date with a data change EdGraph/EdGraph.h  

void NotifyPostChange ( const FPropertyChangedEvent& PropertyChangedEvent,
const FString& PropertyName
)

 Notify the graph and associated listeners that a property has changed EdGraph/EdGraph.h  

void NotifyPreChange ( const FString& PropertyName
)

 Notify the graph and its associated listeners that a property is about to change EdGraph/EdGraph.h  

bool RemoveNode ( UEdGraphNode* NodeToRemove,
bool bBreakAllLinks,
bool bAlwaysMarkDirty
)

 Remove a node from this graph EdGraph/EdGraph.h  

void RemoveOnGraphChangedHandler ( FDelegateHandle Handle
)

 Remove a listener for OnGraphChanged events EdGraph/EdGraph.h  

void RemovePropertyChangedNotifier ( FDelegateHandle InHandle
)

 Remove a delegate listening for property changed notifications EdGraph/EdGraph.h  

void SelectNodeSet ( TSet< const UEdGraphNode* > NodeSelection,
bool bFromUI
)

 Queues up a select operation for a series of nodes in this graph. EdGraph/EdGraph.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void BuildSubobjectMapping ( UObject* OtherObject,
TMap< UObject*, UObject* >& ObjectMapping
) const

   EdGraph/EdGraph.h  

virtual void PostInitProperties()

   EdGraph/EdGraph.h  

virtual void PostLoad()

   EdGraph/EdGraph.h  

virtual void Serialize ( FStructuredArchiveRecord Record
)

   EdGraph/EdGraph.h  

Protected

Name Remarks Include Path Unreal Specifiers

UEdGraphNode * CreateNode ( TSubclassOf< UEdGraphNode > NewNodeClass,
bool bFromUI,
bool bSelectNewNode
)

 Creates an empty node in this graph. EdGraph/EdGraph.h  

UEdGraphNode * CreateNode ( TSubclassOf< UEdGraphNode > NewNodeClass,
bool bSelectNewNode
)

   EdGraph/EdGraph.h  

UEdGraphNode * CreateUserInvokedNode ( TSubclassOf< UEdGraphNode > NewNodeClass,
bool bSelectNewNode
)

   EdGraph/EdGraph.h  

virtual void NotifyGraphChanged ( const FEdGraphEditAction& Action
)

   EdGraph/EdGraph.h  

Static

Name Remarks Include Path Unreal Specifiers

static UEdGraph * GetOuterGraph ( UObject* Obj
)

 Get parent outer graph, if it exists EdGraph/EdGraph.h  

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