void FSCSEditorViewportClient::BeginTransaction(const FText& Description)
{
//UE_LOG(LogSCSEditorViewport, Log, TEXT("FSCSEditorViewportClient::BeginTransaction() pre: %s %08x"), SessionName, *((uint32*)&ScopedTransaction));
if(!ScopedTransaction)
{
ScopedTransaction = new FScopedTransaction(Description);
auto BlueprintEditor = BlueprintEditorPtr.Pin();
if (BlueprintEditor.IsValid())
{
UBlueprint* PreviewBlueprint = BlueprintEditor->GetBlueprintObj();
if (PreviewBlueprint != nullptr)
{
FBlueprintEditorUtils::MarkBlueprintAsModified(PreviewBlueprint);
}
TArray<FSCSEditorTreeNodePtrType> SelectedNodes = BlueprintEditor->GetSelectedSCSEditorTreeNodes();
for(auto SelectedSCSNodeIter(SelectedNodes.CreateIterator()); SelectedSCSNodeIter; ++SelectedSCSNodeIter)
{
FSCSEditorTreeNodePtrType Node = *SelectedSCSNodeIter;
if(Node.IsValid())
{
if(USCS_Node* SCS_Node = Node->GetSCSNode())
{
SCS_Node->Modify();
}
// Modify both the component template and the instance in the preview actor (provided there is one)
UActorComponent* ComponentTemplate = Node->GetEditableComponentTemplate(PreviewBlueprint);
if (ComponentTemplate != nullptr)
{
ComponentTemplate->SetFlags(RF_Transactional);
ComponentTemplate->Modify();
}
AActor* PreviewActor = GetPreviewActor();
if (PreviewActor)
{
UActorComponent* ComponentPreviewInstance = Node->FindComponentInstanceInActor(PreviewActor);
if (ComponentPreviewInstance != nullptr)
{
ComponentPreviewInstance->SetFlags(RF_Transactional);
ComponentPreviewInstance->Modify();
}
}
}
}
}
}
//UE_LOG(LogSCSEditorViewport, Log, TEXT("FSCSEditorViewportClient::BeginTransaction() post: %s %08x"), SessionName, *((uint32*)&ScopedTransaction));
}
void FSCSEditorViewportClient::BeginTransaction(const FText& Description)
{
//UE_LOG(LogSCSEditorViewport, Log, TEXT("FSCSEditorViewportClient::BeginTransaction() pre: %s %08x"), SessionName, *((uint32*)&ScopedTransaction));
if(!ScopedTransaction)
{
ScopedTransaction = new FScopedTransaction(Description);
if(PreviewBlueprint != NULL)
{
FBlueprintEditorUtils::MarkBlueprintAsModified(PreviewBlueprint);
}
TArray<FSCSEditorTreeNodePtrType> SelectedNodes = BlueprintEditorPtr.Pin()->GetSelectedSCSEditorTreeNodes();
if(SelectedNodes.Num() > 0)
{
for(auto SelectedSCSNodeIter(SelectedNodes.CreateIterator()); SelectedSCSNodeIter; ++SelectedSCSNodeIter)
{
FSCSEditorTreeNodePtrType Node = *SelectedSCSNodeIter;
if(Node.IsValid())
{
if(USCS_Node* SCS_Node = Node->GetSCSNode())
{
SCS_Node->Modify();
}
UActorComponent* ComponentTemplate = Node->GetComponentTemplate();
if(ComponentTemplate != NULL)
{
ComponentTemplate->SetFlags(RF_Transactional);
ComponentTemplate->Modify();
}
}
}
}
}
//UE_LOG(LogSCSEditorViewport, Log, TEXT("FSCSEditorViewportClient::BeginTransaction() post: %s %08x"), SessionName, *((uint32*)&ScopedTransaction));
}
