$ grep -R "Q_EMIT" src/manager.cpp
        Q_EMIT deviceAdded(op.path());
                    Q_EMIT activeConnectionAdded(uni);
        Q_EMIT deviceAdded(objpath.path());
    Q_EMIT deviceRemoved(objpath.path());
        Q_EMIT Notifier::connectivityChanged(newConnectivity);
        Q_EMIT Notifier::statusChanged(newStatus);
                    Q_EMIT activeConnectionRemoved(it.key());
                        Q_EMIT activeConnectionAdded(ac.path());
                    Q_EMIT activeConnectionRemoved(path);
            Q_EMIT activeConnectionsChanged();
            Q_EMIT networkingEnabledChanged(m_isNetworkingEnabled);
            Q_EMIT wirelessHardwareEnabledChanged(m_isWirelessHardwareEnabled);
            Q_EMIT wirelessEnabledChanged(m_isWirelessEnabled);
            Q_EMIT wwanHardwareEnabledChanged(m_isWwanHardwareEnabled);
            Q_EMIT wwanEnabledChanged(m_isWwanEnabled);
            Q_EMIT wimaxHardwareEnabledChanged(m_isWimaxHardwareEnabled);
            Q_EMIT wimaxEnabledChanged(m_isWimaxEnabled);
            Q_EMIT primaryConnectionChanged(m_primaryConnection);
            Q_EMIT activatingConnectionChanged(m_activatingConnection);
            Q_EMIT primaryConnectionTypeChanged(m_primaryConnectionType);
            Q_EMIT isStartingUpChanged();
            Q_EMIT meteredChanged(m_metered);
            Q_EMIT globalDnsConfigurationChanged(m_globalDnsConfiguration);
    Q_EMIT serviceAppeared();
        Q_EMIT deviceRemoved(i.key());
        Q_EMIT activeConnectionRemoved(it.key());
    Q_EMIT activeConnectionsChanged();
    Q_EMIT serviceDisappeared();
$ grep "connect(" /tmp/tray.cpp
    connect(&d->mTrayIcon, &QSystemTrayIcon::activated, this, &Tray::onActivated);
    connect(&d->mStateTimer, &QTimer::timeout, this, &Tray::setActionsStates);
    connect(&d->mIconTimer, &QTimer::timeout, [this] { d->updateIcon(); });
    connect(d->mContextMenu.addAction(QIcon::fromTheme(QStringLiteral("document-edit")), Tray::tr("Edit connections...")), &QAction::triggered
    connect(d->mContextMenu.addAction(QIcon::fromTheme(QStringLiteral("help-about")), Tray::tr("About")), &QAction::triggered
    connect(d->mContextMenu.addAction(QIcon::fromTheme(QStringLiteral("application-exit")), Tray::tr("Quit")), &QAction::triggered
    connect(d->mActEnableNetwork, &QAction::triggered, [] (bool checked) { NetworkManager::setNetworkingEnabled(checked); });
    connect(d->mActEnableWifi, &QAction::triggered, [] (bool checked) { NetworkManager::setWirelessEnabled(checked); });
    connect(enable_notifications, &QAction::triggered, this, [this] (bool checked) { d->mEnableNotifications = checked; QSettings{}.setValue(ENABLE_NOTIFICATIONS, checked); });
    connect(d->mActConnInfo, &QAction::triggered, this, [this] (bool ) {
            connect(d->mInfoDialog.data(), &QDialog::finished, [this] {
    connect(d->mActDebugInfo, &QAction::triggered, this, [this] (bool ) {
            connect(d->mConnDialog.data(), &QDialog::finished, [this] {
    connect(d->mRequestScan, &QAction::triggered, &d->mNmModel, &NmModel::requestAllWifiScan);
    connect(NetworkManager::notifier(), &NetworkManager::Notifier::networkingEnabledChanged, &d->mStateTimer, static_cast<void (QTimer::*)()>(&QTimer::start));
    connect(NetworkManager::notifier(), &NetworkManager::Notifier::wirelessEnabledChanged, &d->mStateTimer, static_cast<void (QTimer::*)()>(&QTimer::start));
    connect(NetworkManager::notifier(), &NetworkManager::Notifier::wirelessHardwareEnabledChanged, &d->mStateTimer, static_cast<void (QTimer::*)()>(&QTimer::start));
    connect(NetworkManager::notifier(), &NetworkManager::Notifier::primaryConnectionChanged, this, &Tray::onPrimaryConnectionChanged);
    connect(&d->mActiveConnections, &QAbstractItemModel::rowsInserted, [this] (QModelIndex const & parent, int first, int last) {
    connect(&d->mActiveConnections, &QAbstractItemModel::rowsAboutToBeRemoved, [this] (QModelIndex const & parent, int first, int last) {
    connect(&d->mActiveConnections, &QAbstractItemModel::dataChanged, [this] (const QModelIndex & topLeft, const QModelIndex & bottomRight, const QVector<int> & /*roles*/) {
    connect(editor, static_cast<void(QProcess::*)(int, QProcess::ExitStatus)>(&QProcess::finished)
    connect(editor, &QProcess::errorOccurred