Method on_load_device_first

DSView/pv/mainwindow.cpp:323–332

    }

    void MainWindow::on_load_device_first()
    {
        if (tmp_file != ""){
            on_load_file(tmp_file);
            tmp_file = "";
        }
        else{
            _session->set_default_device();
        }
    }

    void MainWindow::retranslateUi()
    {