X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fheader.cpp;h=a7902521216a90655ba708669ab5b36b2886f52b;hp=af67abddd899f401b01eeb3d8665e271f959547c;hb=8bd26d8b9c831b509ee3241ea4dac6f50c023622;hpb=819f4c25391a9c74d3d2f528d462142d5c4aad4d

diff --git a/pv/view/header.cpp b/pv/view/header.cpp
index af67abdd..a7902521 100644
--- a/pv/view/header.cpp
+++ b/pv/view/header.cpp
@@ -59,6 +59,10 @@ Header::Header(View &parent) :
 
 	connect(&_view, SIGNAL(signals_moved()),
 		this, SLOT(on_signals_moved()));
+
+	// Trigger the initial event manually. The default device has signals
+	// which were created before this object came into being
+	on_signals_changed();
 }
 
 QSize Header::sizeHint() const