chore: connect up Settings changed signal to mainwindow

src/apps/deskflow-gui/MainWindow.cpp

@@ -291,7 +291,8 @@ void MainWindow::connectSlots()
 
   connect(&m_configScopes, &ConfigScopes::saving, this, &MainWindow::configScopesSaving, Qt::DirectConnection);
 
-  connect(&m_appConfig, &AppConfig::tlsChanged, this, &MainWindow::appConfigTlsChanged);
+  connect(Settings::instance(), &Settings::settingsChanged, this, &MainWindow::settingsChanged);
+
   connect(&m_appConfig, &AppConfig::screenNameChanged, this, &MainWindow::updateScreenName);
   connect(&m_appConfig, &AppConfig::logLevelChanged, &m_coreProcess, &CoreProcess::applyLogLevel);
 
@@ -381,18 +382,21 @@ void MainWindow::firstShown()
   QTimer::singleShot(kCriticalDialogDelay, this, &messages::raiseCriticalDialog);
 }
 
-void MainWindow::configScopesSaving()
+void MainWindow::settingsChanged(const QString &key)
-{
-  m_serverConfig.commit();
-}
-
-void MainWindow::appConfigTlsChanged()
 {
+  if ((key == Settings::Security::Certificate) || (key == Settings::Security::KeySize) ||
+      (key == Settings::Security::TlsEnabled)) {
     const auto certificate = Settings::value(Settings::Security::Certificate).toString();
     if (m_tlsUtility.isEnabled() && !QFile::exists(certificate)) {
       m_tlsUtility.generateCertificate();
     }
     updateSecurityIcon(m_lblSecurityStatus->isVisible());
+  }
+}
+
+void MainWindow::configScopesSaving()
+{
+  m_serverConfig.commit();
 }
 
 void MainWindow::trayIconActivated(QSystemTrayIcon::ActivationReason reason)

src/apps/deskflow-gui/MainWindow.h

@@ -100,8 +100,8 @@ private:
 
   void firstShown();
 
+  void settingsChanged(const QString &key = QString());
   void configScopesSaving();
-  void appConfigTlsChanged();
   void coreProcessStarting();
   void coreProcessError(CoreProcess::Error error);
   void coreConnectionStateChanged(CoreProcess::ConnectionState state);