53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "HAL/Platform.h"
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#include "Templates/SharedPointer.h"
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#define UE_API GRAPHEDITOR_API
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class FConnectionDrawingPolicy;
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class FSlateRect;
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class FSlateWindowElementList;
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class SGraphNode;
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class SGraphPin;
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class UEdGraph;
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class UEdGraphNode;
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class UEdGraphPin;
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class UEdGraphSchema;
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/** Class that decides which widget type to create for a given data object */
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class FNodeFactory
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{
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public:
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/** Create a widget for the supplied node */
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static UE_API TSharedPtr<SGraphNode> CreateNodeWidget(UEdGraphNode* InNode);
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/** Create a widget for the supplied pin */
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static UE_API TSharedPtr<SGraphPin> CreatePinWidget(UEdGraphPin* InPin);
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/** Create a K2 schema default widget for the supplied pin */
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static UE_API TSharedPtr<SGraphPin> CreateK2PinWidget(UEdGraphPin* InPin);
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/** Create a pin connection factory for the supplied schema */
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static UE_API FConnectionDrawingPolicy* CreateConnectionPolicy(const UEdGraphSchema* Schema, int32 InBackLayerID, int32 InFrontLayerID, float ZoomFactor, const FSlateRect& InClippingRect, FSlateWindowElementList& InDrawElements, UEdGraph* InGraphObj);
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};
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class FGraphNodeFactory
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{
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public:
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/** Create a widget for the supplied node */
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UE_API virtual TSharedPtr<SGraphNode> CreateNodeWidget(UEdGraphNode* InNode);
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/** Create a widget for the supplied pin */
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UE_API virtual TSharedPtr<SGraphPin> CreatePinWidget(UEdGraphPin* InPin);
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/** Create a pin connection factory for the supplied schema */
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UE_API virtual FConnectionDrawingPolicy* CreateConnectionPolicy(const UEdGraphSchema* Schema, int32 InBackLayerID, int32 InFrontLayerID, float ZoomFactor, const FSlateRect& InClippingRect, FSlateWindowElementList& InDrawElements, UEdGraph* InGraphObj);
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};
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#undef UE_API
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