// Purges any objects marked pending kill from the object list
void FObjectPropertyNode::PurgeKilledObjects()
{
// Purge any objects that are marked pending kill from the object list
for (int32 Index = 0; Index < Objects.Num(); )
{
TWeakObjectPtr<UObject> Object = Objects[Index];
if ( !Object.IsValid() || Object->HasAnyFlags(RF_PendingKill) )
{
Objects.RemoveAt(Index, 1);
}
else
{
++Index;
}
}
}
void SDetailsView::SetObjectArrayPrivate(const TArray< TWeakObjectPtr< UObject > >& InObjects)
{
double StartTime = FPlatformTime::Seconds();
PreSetObject(InObjects.Num());
// Selected actors for building SelectedActorInfo
TArray<AActor*> SelectedRawActors;
bViewingClassDefaultObject = InObjects.Num() > 0 ? true : false;
bool bOwnedByLockedLevel = false;
for( int32 ObjectIndex = 0 ; ObjectIndex < InObjects.Num(); ++ObjectIndex )
{
TWeakObjectPtr< UObject > Object = InObjects[ObjectIndex];
if( Object.IsValid() )
{
bViewingClassDefaultObject &= Object->HasAnyFlags( RF_ClassDefaultObject );
if(DetailsViewArgs.bAllowMultipleTopLevelObjects)
{
check(RootPropertyNodes.Num() == InObjects.Num());
RootPropertyNodes[ObjectIndex]->AsObjectNode()->AddObject( Object.Get() );
}
else
{
RootPropertyNodes[0]->AsObjectNode()->AddObject( Object.Get() );
}
SelectedObjects.Add( Object );
AActor* Actor = Cast<AActor>( Object.Get() );
if( Actor )
{
SelectedActors.Add( Actor );
SelectedRawActors.Add( Actor );
}
}
}
if( InObjects.Num() == 0 )
{
// Unlock the view automatically if we are viewing nothing
bIsLocked = false;
}
// Selection changed, refresh the detail area
if ( DetailsViewArgs.NameAreaSettings != FDetailsViewArgs::ActorsUseNameArea && DetailsViewArgs.NameAreaSettings != FDetailsViewArgs::ComponentsAndActorsUseNameArea )
{
NameArea->Refresh( SelectedObjects );
}
else
{
NameArea->Refresh( SelectedActors, SelectedObjects, DetailsViewArgs.NameAreaSettings );
}
// When selection changes rebuild information about the selection
SelectedActorInfo = AssetSelectionUtils::BuildSelectedActorInfo( SelectedRawActors );
// @todo Slate Property Window
//SetFlags(EPropertyWindowFlags::ReadOnly, bOwnedByLockedLevel);
PostSetObject();
// Set the title of the window based on the objects we are viewing
// Or call the delegate for handling when the title changed
FString Title;
if( GetNumObjects() == 0 )
{
Title = NSLOCTEXT("PropertyView", "NothingSelectedTitle", "Nothing selected").ToString();
}
else if( GetNumObjects() == 1 && RootPropertyNodes[0]->AsObjectNode()->GetNumObjects() > 0)
{
// if the object is the default metaobject for a UClass, use the UClass's name instead
UObject* Object = RootPropertyNodes[0]->AsObjectNode()->GetUObject(0);
FString ObjectName = Object->GetName();
if ( Object->GetClass()->GetDefaultObject() == Object )
{
ObjectName = Object->GetClass()->GetName();
}
else
{
// Is this an actor? If so, it might have a friendly name to display
const AActor* Actor = Cast<const AActor >( Object );
if( Actor != nullptr)
{
// Use the friendly label for this actor
ObjectName = Actor->GetActorLabel();
}
}
Title = ObjectName;
}
else if(DetailsViewArgs.bAllowMultipleTopLevelObjects)
{
Title = FString::Printf(*NSLOCTEXT("PropertyView", "MultipleToLevelObjectsSelected", "%i selected").ToString(), GetNumObjects());
}
else
{
FObjectPropertyNode* RootPropertyNode = RootPropertyNodes[0]->AsObjectNode();
Title = FString::Printf( *NSLOCTEXT("PropertyView", "MultipleSelected", "%s (%i selected)").ToString(), *RootPropertyNode->GetObjectBaseClass()->GetName(), RootPropertyNode->GetNumObjects() );
}
OnObjectArrayChanged.ExecuteIfBound(Title, InObjects);
double ElapsedTime = FPlatformTime::Seconds() - StartTime;
}