+void MainWindow::session_error(
+ const QString text, const QString info_text)
+{
+ QMetaObject::invokeMethod(this, "show_session_error",
+ Qt::QueuedConnection, Q_ARG(QString, text),
+ Q_ARG(QString, info_text));
+}
+
+void MainWindow::update_device_list(struct sr_dev_inst *selected_device)
+{
+ assert(_sampling_bar);
+
+ const list<sr_dev_inst*> &devices = _device_manager.devices();
+ _sampling_bar->set_device_list(devices);
+
+ if (!selected_device && !devices.empty()) {
+ // Fall back to the first device in the list.
+ selected_device = devices.front();
+
+ // Try and find the demo device and select that by default
+ BOOST_FOREACH (struct sr_dev_inst *sdi, devices)
+ if (strcmp(sdi->driver->name, "demo") == 0) {
+ selected_device = sdi;
+ }
+ }
+
+ if (selected_device) {
+ _sampling_bar->set_selected_device(selected_device);
+ _session.set_device(selected_device);
+ }
+}
+