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Header/Viewport: Manually trigger the signals_changed event at construction
[pulseview.git]
/
pv
/
view
/
viewport.cpp
diff --git
a/pv/view/viewport.cpp
b/pv/view/viewport.cpp
index e9a1442217d7bc1bd600f6432e0002c7ed0543e3..3b06cf9e85e0bc31a5c8f4e7edba38be8aaaa119 100644
(file)
--- a/
pv/view/viewport.cpp
+++ b/
pv/view/viewport.cpp
@@
-49,6
+49,10
@@
Viewport::Viewport(View &parent) :
connect(&_view, SIGNAL(signals_moved()),
this, SLOT(on_signals_moved()));
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();
}
int Viewport::get_total_height() const
}
int Viewport::get_total_height() const