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76 lines
3.1 KiB
C++
76 lines
3.1 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "K2Node.h"
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#include "EdGraph/EdGraphNodeUtils.h" // for FNodeTextCache
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#include "K2Node_ConstructObjectFromClass.generated.h"
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UCLASS(abstract)
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class BLUEPRINTGRAPH_API UK2Node_ConstructObjectFromClass : public UK2Node
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{
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GENERATED_UCLASS_BODY()
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// Begin UEdGraphNode interface.
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virtual void AllocateDefaultPins() override;
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virtual FLinearColor GetNodeTitleColor() const override;
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virtual FText GetNodeTitle(ENodeTitleType::Type TitleType) const override;
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virtual void PinDefaultValueChanged(UEdGraphPin* Pin) override;
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virtual FText GetTooltipText() const override;
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virtual void ExpandNode(class FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph) override;
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virtual bool HasExternalDependencies(TArray<class UStruct*>* OptionalOutput) const override;
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virtual bool IsCompatibleWithGraph(const UEdGraph* TargetGraph) const override;
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// End UEdGraphNode interface.
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// Begin UK2Node interface
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virtual bool IsNodeSafeToIgnore() const override { return true; }
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virtual void ReallocatePinsDuringReconstruction(TArray<UEdGraphPin*>& OldPins) override;
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virtual void GetNodeAttributes( TArray<TKeyValuePair<FString, FString>>& OutNodeAttributes ) 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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virtual class FNodeHandlingFunctor* CreateNodeHandler(class FKismetCompilerContext& CompilerContext) const override;
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// End UK2Node interface
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/** Create new pins to show properties on archetype */
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void CreatePinsForClass(UClass* InClass);
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/** See if this is a spawn variable pin, or a 'default' pin */
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virtual bool IsSpawnVarPin(UEdGraphPin* Pin);
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/** Get the then output pin */
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UEdGraphPin* GetThenPin() const;
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/** Get the blueprint input pin */
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UEdGraphPin* GetClassPin(const TArray<UEdGraphPin*>* InPinsToSearch=NULL) const;
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/** Get the world context input pin, can return NULL */
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UEdGraphPin* GetWorldContextPin() const;
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/** Get the result output pin */
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UEdGraphPin* GetResultPin() const;
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/** Get the class that we are going to spawn, if it's defined as default value */
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UClass* GetClassToSpawn(const TArray<UEdGraphPin*>* InPinsToSearch=NULL) const;
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protected:
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/** Gets the default node title when no class is selected */
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virtual FText GetBaseNodeTitle() const;
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/** Gets the node title when a class has been selected. */
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virtual FText GetNodeTitleFormat() const;
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/** Gets base class to use for the 'class' pin. UObject by default. */
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virtual UClass* GetClassPinBaseClass() const;
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/**
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* Takes the specified "MutatablePin" and sets its 'PinToolTip' field (according
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* to the specified description)
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*
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* @param MutatablePin The pin you want to set tool-tip text on
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* @param PinDescription A string describing the pin's purpose
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*/
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void SetPinToolTip(UEdGraphPin& MutatablePin, const FText& PinDescription) const;
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/** Tooltip text for this node. */
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FText NodeTooltip;
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private:
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/** Constructing FText strings can be costly, so we cache the node's title */
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FNodeTextCache CachedNodeTitle;
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};
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