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gui: Fix occasional wrong fuzzy select menu position on KDE/Linux

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This commit is contained in:
David Nadlinger 2021-03-30 18:04:45 +01:00
parent fc59791583
commit b7f3eaebf9
1 changed files with 16 additions and 9 deletions
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25
artiq/gui/fuzzy_select.py
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@ -66,23 +66,30 @@ class FuzzySelectWidget(LayoutWidget):
if self.menu:
self._update_menu()
def resizeEvent(self, ev):
# Reposition menu once widget position and layout are known. Qt triggers a
# resizeEvent then. (This is relevant for the Quick Open dialog on KDE/Linux,
# which sometimes shows at (0, 0) instead because the layout wasn't ready yet.)
if self.menu:
self._popup_menu()
return super().resizeEvent(ev)
def _activate(self):
self.update_when_text_changed = True
if not self.menu:
# Show menu after initial layout is complete.
QtCore.QTimer.singleShot(0, self._update_menu)
self._update_menu()
def _popup_menu(self):
# Display menu with search results beneath line edit.
menu_pos = self.line_edit.mapToGlobal(self.line_edit.pos())
menu_pos.setY(menu_pos.y() + self.line_edit.height())
self.menu.popup(menu_pos)
def _ensure_menu(self):
if self.menu:
return
self.menu = QtWidgets.QMenu(self)
# Display menu with search results beneath line edit.
menu_pos = self.line_edit.mapToGlobal(self.line_edit.pos())
menu_pos.setY(menu_pos.y() + self.line_edit.height())
self.menu.popup(menu_pos)
self._popup_menu()
self.menu.aboutToHide.connect(self._menu_hidden)
def _menu_hidden(self):