Method current_changed

src/lay/lay/layMainConfigPages.cc:687–736

}

void 
CustomizeMenuConfigPage::current_changed (QTreeWidgetItem *current, QTreeWidgetItem *previous)
{
  if (! m_enable_event) {
    return;
  }

  m_enable_event = false;

  update_list_item (previous);

  if (current && !current->data (0, Qt::UserRole).isNull ()) {

    std::string path = tl::to_string (current->data (0, Qt::UserRole).toString ());
    if (mp_dispatcher->menu ()->is_menu (path)) {

      mp_ui->binding_le->setText (QString ());
#if QT_VERSION >= 0x40700
      mp_ui->binding_le->setPlaceholderText (QString ());
#endif
      mp_ui->binding_le->setEnabled (false);

    } else {

      std::string shortcut = m_current_bindings[path];

      lay::Action *a = mp_dispatcher->menu ()->action (path);

      std::string def_shortcut = a->get_default_shortcut ();

      mp_ui->binding_le->setText (tl::to_qstring (shortcut));
#if QT_VERSION >= 0x40700
      mp_ui->binding_le->setPlaceholderText (tl::to_qstring (def_shortcut));
#endif
      mp_ui->binding_le->setEnabled (true);

    }

  } else {

    mp_ui->binding_le->setText (QString ());
#if QT_VERSION >= 0x40700
    mp_ui->binding_le->setPlaceholderText (QString ());
#endif
    mp_ui->binding_le->setEnabled (false);

  }

  m_enable_event = true;
}

}