Method onPluginSettingChanged

src/organizerproxy.cpp:400–405

Always call these one, otherwise plugin cannot detect they are being enabled / disabled:

// Always call these one, otherwise plugin cannot detect they are being enabled /
// disabled:
bool OrganizerProxy::onPluginSettingChanged(
    std::function<void(QString const&, const QString& key, const QVariant&,
                       const QVariant&)> const& func)
{
  return m_PluginSettingChanged.connect(func).connected();
}

bool OrganizerProxy::onPluginEnabled(std::function<void(const IPlugin*)> const& func)
{