React when ssh opens or closes.

src/plugins/SSHManager/sshmanagermodel.cpp

@@ -152,7 +152,7 @@ void SSHManagerModel::setSessionController(Konsole::SessionController *controlle
 
 void SSHManagerModel::triggerProfileChange(const QString &sshHost)
 {
-    Q_UNUSED(sshHost);
+    qDebug() << "Localhost changed to" << sshHost;
 }
 
 void SSHManagerModel::load()

src/session/Session.cpp

@@ -1110,6 +1110,16 @@ QString Session::getDynamicTitle()
     bool ok = false;
     if (process->name(&ok) == QLatin1String("ssh") && ok) {
         sshProcess = std::make_unique<SSHProcessInfo>(*process);
+    }
+
+    QString currHostName = sshProcess ? sshProcess->host() : process->localHost();
+
+    if (_currentHostName != currHostName) {
+        _currentHostName = currHostName;
+        Q_EMIT hostnameChanged(currHostName);
+    }
+
+    if (sshProcess) {
         QString title = tabTitleFormat(Session::RemoteTabTitle);
         title.replace(QLatin1String("%w"), userTitle());
         title.replace(QLatin1String("%#"), QString::number(sessionId()));

src/session/Session.h

@@ -872,6 +872,8 @@ private:
     static int lastSessionId;
 
     bool _isPrimaryScreen;
+
+    QString _currentHostName;
 };
 
 }