Method removeButton

source/windowing/StarButtonGroup.cpp:40–45

}

void ButtonGroup::removeButton(ButtonWidget* button) {
  if (m_buttonIds.contains(button)) {
    m_buttons.remove(m_buttonIds.get(button));
    m_buttonIds.remove(button);
  }
}

int ButtonGroup::id(ButtonWidget* button) const {
  if (m_buttonIds.contains(button))