// FNodeSpawnInfo interface
virtual void GetActions(UEdGraph* InDestGraph, FVector2D& InOutDestPosition, TArray<UEdGraphNode*>& OutNodes) override
{
IBlueprintNodeBinder::FBindingSet Bindings;
UK2Node_MacroInstance* MacroInstanceNode = Cast<UK2Node_MacroInstance>(UBlueprintNodeSpawner::Create(UK2Node_MacroInstance::StaticClass())->Invoke(InDestGraph, Bindings, InOutDestPosition));
MacroInstanceNode->SetMacroGraph(MacroGraph);
MacroInstanceNode->ReconstructNode();
OutNodes.Add(MacroInstanceNode);
}
//------------------------------------------------------------------------------
FReply FKismetMacroDragDropAction::DroppedOnPanel(TSharedRef<SWidget> const& Panel, FVector2D ScreenPosition, FVector2D GraphPosition, UEdGraph& Graph)
{
check(Macro);
check(CanBeDroppedDelegate.IsBound());
FReply Reply = FReply::Unhandled();
FText CannotDropReason = FText::GetEmpty();
if (CanBeDroppedDelegate.Execute(TSharedPtr<FEdGraphSchemaAction>(), &Graph, CannotDropReason))
{
UK2Node_MacroInstance* MacroTemplate = NewObject<UK2Node_MacroInstance>();
MacroTemplate->SetMacroGraph(Macro);
AnalyticCallback.ExecuteIfBound();
FEdGraphSchemaAction_K2NewNode::SpawnNodeFromTemplate<UK2Node_MacroInstance>(&Graph, MacroTemplate, GraphPosition);
Reply = FReply::Handled();
}
return Reply;
}
//------------------------------------------------------------------------------
static UBlueprintNodeSpawner* FBlueprintNodeSpawnerFactory::MakeMacroNodeSpawner(UEdGraph* MacroGraph)
{
check(MacroGraph != nullptr);
check(MacroGraph->GetSchema()->GetGraphType(MacroGraph) == GT_Macro);
UBlueprintNodeSpawner* NodeSpawner = UBlueprintNodeSpawner::Create(UK2Node_MacroInstance::StaticClass());
check(NodeSpawner != nullptr);
auto CustomizeMacroNodeLambda = [](UEdGraphNode* NewNode, bool bIsTemplateNode, TWeakObjectPtr<UEdGraph> InMacroGraph)
{
UK2Node_MacroInstance* MacroNode = CastChecked<UK2Node_MacroInstance>(NewNode);
if (InMacroGraph.IsValid())
{
MacroNode->SetMacroGraph(InMacroGraph.Get());
}
};
TWeakObjectPtr<UEdGraph> GraphPtr = MacroGraph;
NodeSpawner->CustomizeNodeDelegate = UBlueprintNodeSpawner::FCustomizeNodeDelegate::CreateStatic(CustomizeMacroNodeLambda, GraphPtr);
return NodeSpawner;
}
