152 lines
4.0 KiB
C++
152 lines
4.0 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 "UObject/ObjectMacros.h"
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#include "UObject/Object.h"
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#include "Misc/Guid.h"
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#include "UObject/SoftObjectPtr.h"
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#include "EdGraph/EdGraphPin.h"
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#include "UObject/StructOnScope.h"
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#include "EditorUndoClient.h"
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#include "Kismet2/StructureEditorUtils.h"
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#include "UserDefinedStructEditorData.generated.h"
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class ITransactionObjectAnnotation;
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USTRUCT()
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struct FStructVariableDescription
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{
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GENERATED_USTRUCT_BODY()
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UPROPERTY()
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FName VarName;
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UPROPERTY()
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FGuid VarGuid;
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UPROPERTY()
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FString FriendlyName;
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UPROPERTY()
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FString DefaultValue;
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// TYPE DATA
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UPROPERTY()
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FName Category;
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UPROPERTY()
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FName SubCategory;
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UPROPERTY()
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TSoftObjectPtr<UObject> SubCategoryObject;
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UPROPERTY()
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FEdGraphTerminalType PinValueType;
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UPROPERTY()
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EPinContainerType ContainerType;
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// UE_DEPRECATED(4.17)
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UPROPERTY()
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uint8 bIsArray_DEPRECATED : 1;
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// UE_DEPRECATED(4.17)
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UPROPERTY()
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uint8 bIsSet_DEPRECATED : 1;
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// UE_DEPRECATED(4.17)
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UPROPERTY()
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uint8 bIsMap_DEPRECATED : 1;
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UPROPERTY(Transient)
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uint8 bInvalidMember : 1;
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UPROPERTY()
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uint8 bDontEditOnInstance : 1;
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UPROPERTY()
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uint8 bEnableSaveGame : 1;
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UPROPERTY()
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uint8 bEnableMultiLineText : 1;
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UPROPERTY()
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uint8 bEnable3dWidget : 1;
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// CurrentDefaultValue stores the actual default value, after the DefaultValue was changed, and before the struct was recompiled
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UPROPERTY(NonTransactional)
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FString CurrentDefaultValue;
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UPROPERTY()
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FString ToolTip;
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UNREALED_API bool SetPinType(const struct FEdGraphPinType& VarType);
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UNREALED_API FEdGraphPinType ToPinType() const;
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// UE_DEPRECATED(4.17)
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void PostSerialize(const FArchive& Ar);
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FStructVariableDescription()
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: ContainerType(EPinContainerType::None), bIsArray_DEPRECATED(false), bIsSet_DEPRECATED(false), bIsMap_DEPRECATED(false), bInvalidMember(false), bDontEditOnInstance(false), bEnableSaveGame(false), bEnableMultiLineText(false), bEnable3dWidget(false)
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{}
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};
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template <>
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struct TStructOpsTypeTraits<FStructVariableDescription>: public TStructOpsTypeTraitsBase2<FStructVariableDescription>
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{
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enum
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{
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WithPostSerialize = true,
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};
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};
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UCLASS()
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class UNREALED_API UUserDefinedStructEditorData: public UObject
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, public FEditorUndoClient
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{
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GENERATED_UCLASS_BODY()
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private:
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// the property is used to generate an uniqe name id for member variable
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UPROPERTY(NonTransactional)
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uint32 UniqueNameId;
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public:
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UPROPERTY()
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TArray<FStructVariableDescription> VariablesDescriptions;
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UPROPERTY()
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FString ToolTip;
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public:
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// UObject interface.
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virtual TSharedPtr<ITransactionObjectAnnotation> FactoryTransactionAnnotation(const ETransactionAnnotationCreationMode InCreationMode) const override;
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virtual void PostEditUndo() override;
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virtual void PostEditUndo(TSharedPtr<ITransactionObjectAnnotation> TransactionAnnotation) override;
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virtual void PostLoadSubobjects(struct FObjectInstancingGraph* OuterInstanceGraph) override;
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// End of UObject interface.
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// FEditorUndoClient interface
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virtual void PostUndo(bool bSuccess) override;
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virtual void PostRedo(bool bSuccess) override { PostUndo(bSuccess); }
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// End of FEditorUndoClient interface.
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uint32 GenerateUniqueNameIdForMemberVariable();
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class UUserDefinedStruct* GetOwnerStruct() const;
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const uint8* GetDefaultInstance() const;
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void RecreateDefaultInstance(FString* OutLog = nullptr);
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void ReinitializeDefaultInstance(FString* OutLog = nullptr);
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void CleanDefaultInstance();
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private:
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// Track the structure change that PostEditUndo undid to pass to FUserDefinedStructureCompilerUtils::CompileStruct
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FStructureEditorUtils::EStructureEditorChangeInfo CachedStructureChange;
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// Utility function for both PostEditUndo to route through
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void ConsolidatedPostEditUndo(FStructureEditorUtils::EStructureEditorChangeInfo ActiveChange);
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};
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