X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fmainwindow.cpp;h=3f338a12a09e1124cec927350878656c15828a8f;hp=c8c091d8938d5c863bd9cd1508df20f557ed146f;hb=8a67bd9e5199279ac976412a66b5f6cbfdfc17ea;hpb=e072efc8aa62ff67bc7270515159e2f71f43d9f0

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index c8c091d8..3f338a12 100644
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -150,6 +150,11 @@ void MainWindow::setup_ui()
 	_menu_file->setTitle(QApplication::translate("MainWindow", "&File", 0, QApplication::UnicodeUTF8));
 	_menu_view->setTitle(QApplication::translate("MainWindow", "&View", 0, QApplication::UnicodeUTF8));
 	_menu_help->setTitle(QApplication::translate("MainWindow", "&Help", 0, QApplication::UnicodeUTF8));
+
+	// Setup _session events
+	connect(&_session, SIGNAL(capture_state_changed(int)), this,
+		SLOT(capture_state_changed(int)));
+
 }
 
 void MainWindow::on_actionOpen_triggered()
@@ -184,10 +189,23 @@ void MainWindow::on_actionAbout_triggered()
 
 void MainWindow::run_stop()
 {
-	_session.start_capture(
-		_sampling_bar->get_selected_device(),
-		_sampling_bar->get_record_length(),
-		_sampling_bar->get_sample_rate());
+	switch(_session.get_capture_state()) {
+	case SigSession::Stopped:
+		_session.start_capture(
+			_sampling_bar->get_selected_device(),
+			_sampling_bar->get_record_length(),
+			_sampling_bar->get_sample_rate());
+		break;
+
+	case SigSession::Running:
+		_session.stop_capture();
+		break;
+	}
+}
+
+void MainWindow::capture_state_changed(int state)
+{
+	_sampling_bar->set_sampling(state != SigSession::Stopped);
 }
 
 } // namespace pv