+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(
+ shared_ptr<pv::device::DevInst> selected_device)
+{
+ assert(_sampling_bar);
+
+ list< shared_ptr<device::DevInst> > devices;
+ std::copy(_device_manager.devices().begin(),
+ _device_manager.devices().end(), std::back_inserter(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 (shared_ptr<pv::device::DevInst> dev_inst, devices)
+ if (strcmp(dev_inst->dev_inst()->driver->name,
+ "demo") == 0) {
+ selected_device = dev_inst;
+ }
+ }
+
+ if (selected_device) {
+ _sampling_bar->set_selected_device(selected_device);
+ _session.set_device(selected_device);
+ }
+}
+
+void MainWindow::load_file(QString file_name)
+{
+ const QString errorMessage(
+ QString("Failed to load file %1").arg(file_name));
+ const QString infoMessage;
+ _session.load_file(file_name.toStdString(),
+ boost::bind(&MainWindow::session_error, this,
+ errorMessage, infoMessage));
+}
+
+void MainWindow::show_session_error(
+ const QString text, const QString info_text)
+{
+ QMessageBox msg(this);
+ msg.setText(text);
+ msg.setInformativeText(info_text);
+ msg.setStandardButtons(QMessageBox::Ok);
+ msg.setIcon(QMessageBox::Warning);
+ msg.exec();
+}
+