Make data_feed_in and data_feed_in_proc packet parameter a const pointer

[pulseview.git] / pv / mainwindow.cpp

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index c8c091d8938d5c863bd9cd1508df20f557ed146f..3f338a12a09e1124cec927350878656c15828a8f 100644 (file)
--- 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