implemented #92

2019-03-15 09:59:31 +11:00
parent 058e5b25c5
commit db22704169
27 changed files with 220 additions and 72 deletions
@@ -95,9 +95,9 @@ QString EffectField::ConvertValueToString(const QVariant &v)
  return v.toString();
 }

-QWidget *EffectField::CreateWidget()
+QWidget *EffectField::CreateWidget(QWidget *existing)
 {
-  return new QLabel(tr("(Invalid field)"));
+  return (existing == nullptr) ? new QLabel(tr("(Invalid field)")) : existing;
 }

 void EffectField::UpdateWidgetValue(QWidget *, double) {}