Added SigSession::signals_changed signals to indicate when signals are created

[pulseview.git] / pv / view / view.cpp

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index c5465ff3c6ba19eef1cd68ba2082ba40d7f413c4..7a444f7c47f68b1032e6a0b359366afb4272e50f 100644 (file)
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -79,6 +79,9 @@ View::View(SigSession &session, QWidget *parent) :
                this, SLOT(h_scroll_value_changed(int)));
        connect(verticalScrollBar(), SIGNAL(valueChanged(int)),
                this, SLOT(v_scroll_value_changed(int)));
+
+       connect(&_session, SIGNAL(signals_changed()),
+               this, SLOT(signals_changed()));
        connect(&_session, SIGNAL(data_updated()),
                this, SLOT(data_updated()));
 
@@ -307,6 +310,11 @@ void View::v_scroll_value_changed(int value)
        _viewport->update();
 }
 
+void View::signals_changed()
+{
+       reset_signal_layout();
+}
+
 void View::data_updated()
 {
        // Get the new data length
@@ -326,9 +334,6 @@ void View::data_updated()
 
        // Repaint the view
        _viewport->update();
-
-       /// @todo: Call this only once when the signals are first created.
-       reset_signal_layout();
 }
 
 void View::marker_time_changed()