X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fmainwindow.cpp;h=cc0e0d25cdf550538df677ddf762aac93804cf1c;hp=97717b5abe3493fd16ec2f285cd11955c5ce18a3;hb=f3d66e52ed6b454ea7a0662d5e6367e230116a2b;hpb=4e7f5ba834f5bafd9fb5c7a6edb30748b2f93c59

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 97717b5a..cc0e0d25 100644
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -98,18 +98,32 @@ MainWindow::MainWindow(DeviceManager &device_manager,
 void MainWindow::run_stop()
 {
 	switch(session_.get_capture_state()) {
-	case SigSession::Stopped:
+	case Session::Stopped:
 		session_.start_capture([&](QString message) {
 			session_error("Capture failed", message); });
 		break;
 
-	case SigSession::AwaitingTrigger:
-	case SigSession::Running:
+	case Session::AwaitingTrigger:
+	case Session::Running:
 		session_.stop_capture();
 		break;
 	}
 }
 
+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();
 }
@@ -556,7 +570,7 @@ void MainWindow::add_decoder(srd_decoder *decoder)
 
 void MainWindow::capture_state_changed(int state)
 {
-	sampling_bar_->set_capture_state((pv::SigSession::capture_state)state);
+	sampling_bar_->set_capture_state((pv::Session::capture_state)state);
 }
 
 void MainWindow::device_selected()