void Group::notify(std::string modeId) {
if (m_modes[modeId]->active()) {
for (const auto& m : m_modes) {
if (m.first != modeId) m.second->setActive(false);
}
}
if (m_onChange) m_onChange(modeId, m_modes[modeId]->active());
}
/*!
* Retrieve value from it's string representation.
*
* @param str string to retrieve value from.
*/
virtual void retrieve(const std::string & str) {
T old = data;
data = Translator::fromStr(str);
if (m_onChange)
m_onChange(old, data);
}
