DataflowSubGraph.h

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// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "EdGraph/EdGraph.h"
 
#include "DataflowSubGraph.generated.h"
 
struct FDataflowSubGraphInputNode;
struct FDataflowSubGraphOutputNode;
 
class UDataflowSubGraph;
 
struct FDataflowSubGraphDelegates
{
    DECLARE_MULTICAST_DELEGATE_OneParam(FOnDataflowSubGraphLoaded, const UDataflowSubGraph&);
    static DATAFLOWENGINE_API FOnDataflowSubGraphLoaded OnSubGraphLoaded;
};
 
UCLASS(MinimalAPI)
class UDataflowSubGraph : public UEdGraph
{
    GENERATED_UCLASS_BODY()
 
public:
    FDataflowSubGraphInputNode* GetInputNode() const;
    FDataflowSubGraphOutputNode* GetOutputNode() const;
 
    DATAFLOWENGINE_API bool IsForEachSubGraph() const;
    DATAFLOWENGINE_API void SetForEachSubGraph(bool bValue);
 
    bool IsLoaded() const { return bIsLoaded; }
    const FGuid& GetSubGraphGuid() const { return SubGraphGuid; }
 
private:
    virtual void PostLoad() override;
 
    UPROPERTY()
    FGuid SubGraphGuid; 
 
    UPROPERTY()
    bool bIsForEach = false;
 
    bool bIsLoaded : 1 = false;
};