Header/Viewport: Manually trigger the signals_changed event at construction

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

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 219543338f98af77d22c4db8583cb7aeb0389383..d117489577bc02e99edb171906e965eaeeaa15b3 100644 (file)
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -123,6 +123,8 @@ View::View(SigSession &session, QWidget *parent) :
        _ruler->installEventFilter(this);
        _header->installEventFilter(this);
 
+       // Trigger the initial event manually. The default device has signals
+       // which were created before this object came into being
        signals_changed();
 }