Built in terminal emulator
User can open ssh session through built in terminal.
Short example with QTermWidget (https://github.com/lxde/qtermwidget):
#include <QApplication>
#include <QMainWindow>
#include <qtermwidget5/qtermwidget.h>
int main(int argc, char *argv[])
{
QApplication app(argc, argv);
QMainWindow window;
window.setCentralWidget(new QTermWidget());
window.show();
return app.exec();
}