def AncestorShortcutsHandlers(widget: QW.QWidget):
shortcuts_handlers = []
window = widget.window()
if window == widget:
return shortcuts_handlers
widget = widget.parent()
while True:
child_shortcuts_handlers = [
child for child in widget.children()
if isinstance(child, ShortcutsHandler)
]
shortcuts_handlers.extend(child_shortcuts_handlers)
if widget == window:
break
widget = widget.parent()
if widget is None:
break
return shortcuts_handlers
def add_context_menu_to_children(self, widget: QtWidgets.QWidget) -> None:
"""
Distribute the context menu to child widgets.
This makes it so you can right click to configure the table from
within any of the contained widgets.
"""
for widget in widget.children():
widget.contextMenuEvent = self.contextMenuEvent
