/**
* Called to recompile the out of date blueprint for the current selection set
*/
void RecompileOutOfDateKismetForSelection()
{
int32 BlueprintFailures = 0;
// Run thru all selected actors, looking for out of date blueprints
FSelectionIterator SelectedActorItr( GEditor->GetSelectedActorIterator() );
for ( ; SelectedActorItr; ++SelectedActorItr)
{
AActor* CurrentActor = Cast<AActor>(*SelectedActorItr);
UBlueprint* Blueprint = Cast<UBlueprint>(CurrentActor->GetClass()->ClassGeneratedBy);
if ((Blueprint != NULL) && (!Blueprint->IsUpToDate()))
{
FKismetEditorUtilities::CompileBlueprint(Blueprint);
if (Blueprint->Status == BS_Error)
{
++BlueprintFailures;
}
}
}
if (BlueprintFailures)
{
UE_LOG(LogViewportBlueprintMenu, Warning, TEXT("%d blueprints failed to be recompiled"), BlueprintFailures);
}
}
/**
* Fills the Blueprint menu with extra options
*/
void FillBlueprintOptions(FMenuBuilder& MenuBuilder, TArray<AActor*> SelectedActors)
{
// Gather Blueprint classes for this actor
TArray< FMenuBlueprintClass > BlueprintClasses;
GatherBlueprintsForActors( SelectedActors, BlueprintClasses );
MenuBuilder.BeginSection("ActorBlueprint", LOCTEXT("BlueprintsHeading", "Blueprints") );
// Adds the "Create Blueprint..." menu option if valid.
{
int NumBlueprintableActors = 0;
bool IsBlueprintBased = BlueprintClasses.Num() > 1;
if(!BlueprintClasses.Num())
{
for(auto It(SelectedActors.CreateIterator());It;++It)
{
AActor* Actor = *It;
if( FKismetEditorUtilities::CanCreateBlueprintOfClass(Actor->GetClass()))
{
NumBlueprintableActors++;
}
}
}
const bool bCanHarvestComponentsForBlueprint = (!IsBlueprintBased && (NumBlueprintableActors > 0));
if(bCanHarvestComponentsForBlueprint)
{
AActor* ActorOverride = nullptr;
FUIAction CreateBlueprintAction( FExecuteAction::CreateStatic( &FCreateBlueprintFromActorDialog::OpenDialog, true, ActorOverride ) );
MenuBuilder.AddMenuEntry(LOCTEXT("CreateBlueprint", "Create Blueprint..."), LOCTEXT("CreateBlueprint_Tooltip", "Harvest Components from Selected Actors and create Blueprint"), FSlateIcon(FEditorStyle::GetStyleSetName(), "Kismet.HarvestBlueprintFromActors"), CreateBlueprintAction);
}
}
// Check to see if we have any classes with functions to display
if( BlueprintClasses.Num() > 0 )
{
{
UBlueprint* FirstBlueprint = Cast<UBlueprint>(BlueprintClasses[0].Blueprint.Get());
// Determine if the selected objects that have blueprints are all of the same class, and if they are all up to date
bool bAllAreSameType = true;
bool bAreAnyNotUpToDate = false;
for (int32 ClassIndex = 0; ClassIndex < BlueprintClasses.Num(); ++ClassIndex)
{
UBlueprint* CurrentBlueprint = Cast<UBlueprint>(BlueprintClasses[ClassIndex].Blueprint.Get());
bAllAreSameType = bAllAreSameType && (CurrentBlueprint == FirstBlueprint);
if (CurrentBlueprint != NULL)
{
bAreAnyNotUpToDate |= !CurrentBlueprint->IsUpToDate();
}
}
// For a single selected class, we show a top level item (saves 2 clicks); otherwise we show the full hierarchy
if (bAllAreSameType && (FirstBlueprint != NULL))
{
// Shortcut to edit the blueprint directly, saves two clicks
FUIAction UIAction;
UIAction.ExecuteAction.BindStatic(
&EditKismetCodeFor,
/*Blueprint=*/ TWeakObjectPtr<UBlueprint>(FirstBlueprint) );
const FText Label = LOCTEXT("EditBlueprint", "Edit Blueprint");
const FText Description = FText::Format( LOCTEXT("EditBlueprint_ToolTip", "Opens {0} in the Blueprint editor"), FText::FromString( FirstBlueprint->GetName() ) );
MenuBuilder.AddMenuEntry( Label, Description, FSlateIcon(), UIAction );
}
else
{
// More than one type of blueprint is selected, so add a sub-menu for "Edit Kismet Code"
MenuBuilder.AddSubMenu(
LOCTEXT("EditBlueprintSubMenu", "Edit Blueprint"),
LOCTEXT("EditBlueprintSubMenu_ToolTip", "Shows Blueprints that can be opened for editing"),
FNewMenuDelegate::CreateStatic( &FillEditCodeMenu, BlueprintClasses ) );
}
// For any that aren't up to date, we offer a compile blueprints button
if (bAreAnyNotUpToDate)
{
// Shortcut to edit the blueprint directly, saves two clicks
FUIAction UIAction;
UIAction.ExecuteAction.BindStatic(&RecompileOutOfDateKismetForSelection);
const FText Label = LOCTEXT("CompileOutOfDateBPs", "Compile Out-of-Date Blueprints");
const FText Description = LOCTEXT("CompileOutOfDateBPs_ToolTip", "Compiles out-of-date blueprints for selected actors");
MenuBuilder.AddMenuEntry( Label, Description, FSlateIcon(), UIAction );
}
}
}
MenuBuilder.EndSection();
}