fix bug where refresh could run twice when opening cov overview

Author: gaasedelen

plugin/lighthouse/director.py

@@ -1401,7 +1401,8 @@ def _refresh(self):
  await_future(future)
 
  # (re) map each set of loaded coverage data to the database
- self._refresh_database_coverage()
+ if self.coverage_names:
+ self._refresh_database_coverage()
 
  # notify of full-refresh
  self._notify_refreshed()

plugin/lighthouse/ui/coverage_overview.py

@@ -264,6 +264,7 @@ class EventProxy(QtCore.QObject):
  def __init__(self, target):
  super(EventProxy, self).__init__()
  self._target = weakref.proxy(target)
+ self._first_hit = True
 
  def eventFilter(self, source, event):
 
@@ -304,10 +305,15 @@ def eventFilter(self, source, event):
  #
 
  elif int(event.type()) == self.EventUpdateLater:
- if self._target.visible and not self._target.director.metadata.cached:
+
+ if self._target.visible and self._first_hit:
+ self._first_hit = False
+
  if disassembler.NAME == "BINJA":
  self._target.lctx.start()
- self._target.director.refresh()
+
+ if not self._target.director.metadata.cached:
+ self._target.director.refresh()
 
  #
  # this is an unknown event, but it seems to fire when the widget is