78 lines
3.4 KiB
C++
78 lines
3.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "AIGraphSchema.h"
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#include "ConversationGraphSchema.generated.h"
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#define UE_API COMMONCONVERSATIONGRAPH_API
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class FSlateRect;
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class UEdGraph;
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class UConversationNode;
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class UConversationGraphNode;
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class FMenuBuilder;
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class FConnectionDrawingPolicy;
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class FSlateWindowElementList;
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//////////////////////////////////////////////////////////////////////
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/** Action to auto arrange the graph */
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USTRUCT()
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struct FConversationGraphSchemaAction_AutoArrange : public FEdGraphSchemaAction
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{
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GENERATED_USTRUCT_BODY();
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FConversationGraphSchemaAction_AutoArrange()
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: FEdGraphSchemaAction() {}
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FConversationGraphSchemaAction_AutoArrange(FText InNodeCategory, FText InMenuDesc, FText InToolTip, const int32 InGrouping)
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: FEdGraphSchemaAction(MoveTemp(InNodeCategory), MoveTemp(InMenuDesc), MoveTemp(InToolTip), InGrouping)
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{}
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//~ Begin FEdGraphSchemaAction Interface
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using FEdGraphSchemaAction::PerformAction; // Prevent hiding of deprecated base class function with FVector2D
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virtual UEdGraphNode* PerformAction(class UEdGraph* ParentGraph, UEdGraphPin* FromPin, const FVector2f& Location, bool bSelectNewNode = true) override;
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//~ End FEdGraphSchemaAction Interface
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};
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//////////////////////////////////////////////////////////////////////
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UCLASS(MinimalAPI)
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class UConversationGraphSchema : public UAIGraphSchema
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{
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GENERATED_UCLASS_BODY()
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public:
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//~ Begin EdGraphSchema Interface
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UE_API virtual void CreateDefaultNodesForGraph(UEdGraph& Graph) const override;
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UE_API virtual void GetGraphContextActions(FGraphContextMenuBuilder& ContextMenuBuilder) const override;
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UE_API virtual void GetContextMenuActions(class UToolMenu* Menu, class UGraphNodeContextMenuContext* Context) const override;
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UE_API virtual const FPinConnectionResponse CanCreateConnection(const UEdGraphPin* A, const UEdGraphPin* B) const override;
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UE_API virtual const FPinConnectionResponse CanMergeNodes(const UEdGraphNode* A, const UEdGraphNode* B) const override;
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UE_API virtual void OnPinConnectionDoubleCicked(UEdGraphPin* PinA, UEdGraphPin* PinB, const FVector2f& GraphPosition) const override;
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UE_API virtual FLinearColor GetPinTypeColor(const FEdGraphPinType& PinType) const override;
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UE_API virtual class FConnectionDrawingPolicy* CreateConnectionDrawingPolicy(int32 InBackLayerID, int32 InFrontLayerID, float InZoomFactor, const FSlateRect& InClippingRect, class FSlateWindowElementList& InDrawElements, class UEdGraph* InGraphObj) const override;
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UE_API virtual bool IsCacheVisualizationOutOfDate(int32 InVisualizationCacheID) const override;
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UE_API virtual int32 GetCurrentVisualizationCacheID() const override;
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UE_API virtual void ForceVisualizationCacheClear() const override;
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//~ End EdGraphSchema Interface
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UE_API virtual void GetGraphNodeContextActions(FGraphContextMenuBuilder& ContextMenuBuilder, int32 SubNodeFlags) const override;
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UE_API bool HasSubNodeClasses(int32 SubNodeFlags) const;
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UE_API virtual void GetSubNodeClasses(int32 SubNodeFlags, TArray<FGraphNodeClassData>& ClassData, UClass*& GraphNodeClass) const override;
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protected:
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UE_API void AddConversationNodeOptions(const FString& CategoryName, FGraphContextMenuBuilder& ContextMenuBuilder, TSubclassOf<UConversationNode> RuntimeNodeType, TSubclassOf<UConversationGraphNode> EditorNodeType) const;
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private:
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// ID for checking dirty status of node titles against, increases whenever
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static UE_API int32 CurrentCacheRefreshID;
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};
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#undef UE_API
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