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43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "DataInterfaceGraph_EdGraphSchema.h"
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#include "Editor.h"
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void UDataInterfaceGraph_EdGraphSchema::TrySetDefaultValue(UEdGraphPin& InPin, const FString& InNewDefaultValue, bool bMarkAsModified) const
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{
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#if WITH_EDITOR
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if (GEditor)
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{
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GEditor->CancelTransaction(0);
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}
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#endif
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FString UseDefaultValue;
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TObjectPtr<UObject> UseDefaultObject = nullptr;
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FText UseDefaultText;
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GetDefault<UEdGraphSchema_K2>()->GetPinDefaultValuesFromString(InPin.PinType, InPin.GetOwningNodeUnchecked(), InNewDefaultValue, UseDefaultValue, UseDefaultObject, UseDefaultText, /*bPreserveTextIdentity*/false);
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// Check the default value and make it an error if it's bogus
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if (GetDefault<UEdGraphSchema_K2>()->DefaultValueSimpleValidation(InPin.PinType, InPin.PinName, UseDefaultValue, UseDefaultObject, UseDefaultText))
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{
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InPin.DefaultObject = UseDefaultObject;
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InPin.DefaultValue = UseDefaultValue;
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InPin.DefaultTextValue = UseDefaultText;
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UEdGraphNode* Node = InPin.GetOwningNode();
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Node->PinDefaultValueChanged(&InPin);
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// If the default value is manually set then treat it as if the value was reset to default and remove the orphaned InPin
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if (InPin.bOrphanedPin && InPin.DoesDefaultValueMatchAutogenerated())
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{
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Node->PinConnectionListChanged(&InPin);
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}
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if (bMarkAsModified)
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{
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Node->MarkPackageDirty();
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}
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}
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}
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