Snapshot: Renamed to Segment

[pulseview.git] / pv / mainwindow.cpp

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index f9aa81dfdc4e7bc2e4e843543091709821d96a0a..cc0e0d25cdf550538df677ddf762aac93804cf1c 100644 (file)
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -110,6 +110,20 @@ void MainWindow::run_stop()
        }
 }
 
+void MainWindow::select_device(shared_ptr<Device> device)
+{
+       try {
+               session_.set_device(device);
+       } catch(const QString &e) {
+               QMessageBox msg(this);
+               msg.setText(e);
+               msg.setInformativeText(tr("Failed to Select Device"));
+               msg.setStandardButtons(QMessageBox::Ok);
+               msg.setIcon(QMessageBox::Warning);
+               msg.exec();
+       }
+}
+
 void MainWindow::setup_ui()
 {
        setObjectName(QString::fromUtf8("MainWindow"));
@@ -364,7 +378,7 @@ void MainWindow::restore_ui_settings()
        device = device_manager_.find_device_from_info(dev_info);
 
        if (device) {
-               session_.set_device(device);
+               select_device(device);
                update_device_list();
        }
 
@@ -497,7 +511,7 @@ void MainWindow::on_actionConnect_triggered()
        // If the user selected a device, select it in the device list. Select the
        // current device otherwise.
        if (dlg.exec())
-               session_.set_device(dlg.get_selected_device());
+               select_device(dlg.get_selected_device());
 
        update_device_list();
 }