Method del

src/laybasic/laybasic/layEditable.cc:105–135

}

void 
Editables::del (db::Transaction *transaction)
{
  std::unique_ptr<db::Transaction> trans_holder (transaction ? transaction : new db::Transaction (manager (), tl::to_string (tr ("Delete"))));

  if (has_selection ()) {

    try {

      trans_holder->open ();

      cancel_edits ();

      //  this dummy operation will update the screen:
      if (manager ()) {
        manager ()->queue (this, new db::Op ());
      }

      for (iterator e = begin (); e != end (); ++e) {
        e->del ();
      }

      signal_selection_changed ();

    } catch (...) {
      trans_holder->cancel ();
      throw;
    }

  }
}

void 
Editables::cut ()