Ejemplo n.º 1
0
//------------------------------------------------------------------------------
FBlueprintActionUiSpec UBlueprintVariableNodeSpawner::GetUiSpec(FBlueprintActionContext const& Context, FBindingSet const& Bindings) const
{
	UEdGraph* TargetGraph = (Context.Graphs.Num() > 0) ? Context.Graphs[0] : nullptr;
	FBlueprintActionUiSpec MenuSignature = PrimeDefaultUiSpec(TargetGraph);

	if (UProperty const* WrappedVariable = GetVarProperty())
	{
		checkSlow(Context.Blueprints.Num() > 0);
		UBlueprint const* TargetBlueprint = Context.Blueprints[0];

		// @TODO: this is duplicated in a couple places, move it to some shared resource
		UClass const* TargetClass = (TargetBlueprint->GeneratedClass != nullptr) ? TargetBlueprint->GeneratedClass : TargetBlueprint->ParentClass;
		for (UEdGraphPin* Pin : Context.Pins)
		{
			if ((Pin->PinType.PinCategory == UEdGraphSchema_K2::PC_Object) && 
				 Pin->PinType.PinSubCategoryObject.IsValid())
			{
				TargetClass = CastChecked<UClass>(Pin->PinType.PinSubCategoryObject.Get());
			}
		}

		auto OwnerClass = WrappedVariable->GetOwnerClass();
		const bool bIsOwneClassValid = OwnerClass && (!Cast<const UBlueprintGeneratedClass>(OwnerClass) || OwnerClass->ClassGeneratedBy); //todo: more general validation
		UClass const* VariableClass = bIsOwneClassValid ? OwnerClass->GetAuthoritativeClass() : NULL;
		if (VariableClass && !TargetClass->IsChildOf(VariableClass))
		{
			MenuSignature.Category = FEditorCategoryUtils::BuildCategoryString(FCommonEditorCategory::Class,
				FText::FromString(VariableClass->GetDisplayNameText().ToString()));
		}
	}
	DynamicUiSignatureGetter.ExecuteIfBound(Context, Bindings, &MenuSignature);
	return MenuSignature;
}
//------------------------------------------------------------------------------
FBlueprintActionUiSpec UBlueprintComponentNodeSpawner::GetUiSpec(FBlueprintActionContext const& Context, FBindingSet const& Bindings) const
{
	UEdGraph* TargetGraph = (Context.Graphs.Num() > 0) ? Context.Graphs[0] : nullptr;
	FBlueprintActionUiSpec MenuSignature = PrimeDefaultUiSpec(TargetGraph);

	if (Bindings.Num() > 0)
	{
		FText AssetName;
		if (UObject* AssetBinding = Bindings.CreateConstIterator()->Get())
		{
			AssetName = FText::FromName(AssetBinding->GetFName());
		}

		FText const ComponentTypeName = FText::FromName(ComponentClass->GetFName());
		MenuSignature.MenuName = FText::Format(LOCTEXT("AddBoundComponentMenuName", "Add {0} (as {1})"), AssetName, ComponentTypeName);
		MenuSignature.Tooltip  = FText::Format(LOCTEXT("AddBoundComponentTooltip", "Spawn {0} using {1}"), ComponentTypeName, AssetName);
	}
	DynamicUiSignatureGetter.ExecuteIfBound(Context, Bindings, &MenuSignature);
	return MenuSignature;
}