Method delete_layer

src/laybasic/laybasic/layLayoutViewBase.cc:2166–2198

}

void 
LayoutViewBase::delete_layer (unsigned int index, LayerPropertiesConstIterator &iter)
{
  if (index >= layer_lists ()) {
    return;
  }

  lay::LayerPropertiesNode orig = *iter;

  if (index == current_layer_list ()) {
    begin_layer_updates ();
  }

  //  delete the element
  m_layer_properties_lists [index]->erase (LayerPropertiesIterator (*m_layer_properties_lists [index], iter.uint ()));

  if (transacting ()) {
    manager ()->queue (this, new OpDeleteLayerProps (index, (unsigned int) iter.uint (), orig));
  } else if (manager () && ! replaying ()) {
    manager ()->clear ();
  }

  //  signal to the observers that something has changed
  if (index == current_layer_list ()) {
    end_layer_updates ();
    layer_list_changed_event (2);
    redraw_later ();
    m_prop_changed = true;
  }

  //  invalidate the iterator so it can be used to refer to the next element
  iter.invalidate ();
}

void 
LayoutViewBase::save_as (unsigned int index, const std::string &filename, tl::OutputStream::OutputStreamMode om, const db::SaveLayoutOptions &options, bool update, int keep_backups)