Method onChangeSection

src/app/commands/cmd_options.cpp:352–363

private:
  void onChangeSection() {
    ListItem* item = static_cast<ListItem*>(sectionListbox()->getSelectedChild());
    if (!item)
      return;

    panel()->showChild(findChild(item->getValue().c_str()));
    m_curSection = sectionListbox()->getSelectedIndex();

    // Load themes
    if (item->getValue() == kSectionThemeId)
      loadThemes();
  }

  void onChangeGridScope() {
    int item = gridScope()->getSelectedItemIndex();