FBlueprintNodeSignature UK2Node_MacroInstance::GetSignature() const
{
FBlueprintNodeSignature NodeSignature = Super::GetSignature();
NodeSignature.AddSubObject(GetMacroGraph());
return NodeSignature;
}
FText UK2Node_MacroInstance::GetKeywords() const
{
FText Keywords = GetAssociatedGraphMetadata(GetMacroGraph())->Keywords;
// If the Macro has Compact Node Title data, append the compact node title as a Keyword so it can be searched.
if (ShouldDrawCompact())
{
Keywords = FText::Format(FText::FromString(TEXT("{0} {1}")), Keywords, GetCompactNodeTitle());
}
return Keywords;
}
void UK2Node_MacroInstance::GetNodeAttributes( TArray<TKeyValuePair<FString, FString>>& OutNodeAttributes ) const
{
FString MacroName( TEXT( "InvalidMacro" ));
if( UEdGraph* MacroGraph = GetMacroGraph() )
{
MacroName = MacroGraph->GetName();
}
OutNodeAttributes.Add( TKeyValuePair<FString, FString>( TEXT( "Type" ), TEXT( "Macro" ) ));
OutNodeAttributes.Add( TKeyValuePair<FString, FString>( TEXT( "Class" ), GetClass()->GetName() ));
OutNodeAttributes.Add( TKeyValuePair<FString, FString>( TEXT( "Name" ), MacroName ));
}
FText UK2Node_MacroInstance::GetMenuCategory() const
{
FText MenuCategory = FEditorCategoryUtils::GetCommonCategory(FCommonEditorCategory::Utilities);
if (UEdGraph* MacroGraph = GetMacroGraph())
{
FKismetUserDeclaredFunctionMetadata* MacroGraphMetadata = UK2Node_MacroInstance::GetAssociatedGraphMetadata(MacroGraph);
if ((MacroGraphMetadata != nullptr) && !MacroGraphMetadata->Category.IsEmpty())
{
MenuCategory = FText::FromString(MacroGraphMetadata->Category);
}
}
return MenuCategory;
}
bool UK2Node_MacroInstance::CanPasteHere(const UEdGraph* TargetGraph) const
{
bool bCanPaste = false;
UBlueprint* MacroBlueprint = GetSourceBlueprint();
UBlueprint* TargetBlueprint = FBlueprintEditorUtils::FindBlueprintForGraph(TargetGraph);
if ((MacroBlueprint != nullptr) && (TargetBlueprint != nullptr))
{
// Only allow "local" macro instances or instances from a macro library blueprint with the same parent class
check(MacroBlueprint->ParentClass != nullptr && TargetBlueprint->ParentClass != nullptr);
bCanPaste = (MacroBlueprint == TargetBlueprint) || (MacroBlueprint->BlueprintType == BPTYPE_MacroLibrary && TargetBlueprint->ParentClass->IsChildOf(MacroBlueprint->ParentClass));
}
// Macro Instances are not allowed in it's own graph
UEdGraph* MacroGraph = GetMacroGraph();
bCanPaste &= (MacroGraph != TargetGraph);
// nor in Function graphs if the macro has latent functions in it
bool const bIsTargetFuncGraph = (TargetGraph->GetSchema()->GetGraphType(TargetGraph) == GT_Function);
bCanPaste &= (!bIsTargetFuncGraph || !FBlueprintEditorUtils::CheckIfGraphHasLatentFunctions(MacroGraph));
return bCanPaste && Super::CanPasteHere(TargetGraph);
}
FText UK2Node_MacroInstance::GetCompactNodeTitle() const
{
FText ResultText;
if (FKismetUserDeclaredFunctionMetadata* MacroGraphMetadata = GetAssociatedGraphMetadata(GetMacroGraph()))
{
ResultText = MacroGraphMetadata->CompactNodeTitle;
}
return ResultText;
}
