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40e00daae9
#jira UE-17150 - Input pin disappears if split on GetScreenSpacePosition node [CL 2598981 by Michael Schoell in Main branch]
65 lines
3.0 KiB
C++
65 lines
3.0 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "K2Node_StructMemberSet.h"
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#include "EdGraph/EdGraphNodeUtils.h" // for FNodeTextCache
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#include "K2Node_MakeStruct.generated.h"
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// Pure kismet node that creates a struct with specified values for each member
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UCLASS(MinimalAPI)
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class UK2Node_MakeStruct : public UK2Node_StructMemberSet
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{
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GENERATED_UCLASS_BODY()
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/**
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* Returns false if:
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* 1. The Struct has a 'native make' method
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* Returns true if:
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* 1. The Struct is tagged as BlueprintType
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* or
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* 2. The Struct has any property that is tagged as CPF_BlueprintVisible and is not CPF_BlueprintReadOnly
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* or
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* 3. The Struct has any property that is tagged as CPF_Edit and is not CPF_BlueprintReadOnly and bIncludeEditAnywhere is true
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*
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* When constructing the context menu we do not allow the presence of the EditAnywhere flag to result in
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* a creation of a break node, although we could do so in the future. There are legacy break nodes that
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* rely on expansion of structs that neither have BlueprintVisible properties nor are tagged as BlueprintType
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*/
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BLUEPRINTGRAPH_API static bool CanBeMade(const UScriptStruct* Struct, bool bIncludeEditAnywhere = true, bool bMustHaveValidProperties = false);
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// Begin UEdGraphNode interface
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virtual void AllocateDefaultPins() override;
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virtual FText GetNodeTitle(ENodeTitleType::Type TitleType) const override;
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virtual FLinearColor GetNodeTitleColor() const override;
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virtual FText GetTooltipText() const override;
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virtual void ValidateNodeDuringCompilation(class FCompilerResultsLog& MessageLog) const override;
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virtual FName GetPaletteIcon(FLinearColor& OutColor) const override{ return TEXT("GraphEditor.MakeStruct_16x"); }
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// End UEdGraphNode interface
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// Begin K2Node interface
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virtual bool NodeCausesStructuralBlueprintChange() const override { return false; }
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virtual bool IsNodePure() const override { return true; }
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virtual bool DrawNodeAsVariable() const override { return false; }
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virtual class FNodeHandlingFunctor* CreateNodeHandler(class FKismetCompilerContext& CompilerContext) const override;
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virtual ERedirectType DoPinsMatchForReconstruction(const UEdGraphPin* NewPin, int32 NewPinIndex, const UEdGraphPin* OldPin, int32 OldPinIndex) const override;
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virtual void GetMenuActions(FBlueprintActionDatabaseRegistrar& ActionRegistrar) const override;
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virtual FText GetMenuCategory() const override;
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// End K2Node interface
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protected:
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struct FMakeStructPinManager : public FStructOperationOptionalPinManager
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{
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const uint8* const SampleStructMemory;
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public:
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FMakeStructPinManager(const uint8* InSampleStructMemory);
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protected:
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virtual void CustomizePinData(UEdGraphPin* Pin, FName SourcePropertyName, int32 ArrayIndex, UProperty* Property) const override;
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virtual bool CanTreatPropertyAsOptional(UProperty* TestProperty) const override;
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};
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private:
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/** Constructing FText strings can be costly, so we cache the node's title/tooltip */
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FNodeTextCache CachedTooltip;
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FNodeTextCache CachedNodeTitle;
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};
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