def __init__(self, parent_window: Window.Window, ui_widget: Declarative.UIDescription, ui_handler: Declarative.HandlerLike) -> None:
super().__init__(parent_window.ui, app=parent_window.app, parent_window=parent_window, window_style="popup")
from nion.ui import Declarative # avoid circular reference
def request_close() -> None:
# this may be called in response to the user clicking a button to close.
# make sure that the button is not destructed as a side effect of closing
# the window by queueing the close. and it is not possible to use event loop
# here because the event loop limitations: not able to run both parent and child
# event loops simultaneously.
parent_window.queue_task(self.request_close)
# make and attach closer for the handler; put handler into container closer
self.__closer = Declarative.Closer()
if ui_handler and hasattr(ui_handler, "close"):
setattr(ui_handler, "_closer", Declarative.Closer())
self.__closer.push_closeable(ui_handler)
finishes: typing.List[typing.Callable[[], None]] = list()
self.widget = Declarative.construct(parent_window.ui, self, ui_widget, ui_handler, finishes)
self.attach_widget(self.widget)
for finish in finishes:
finish()
if ui_handler and hasattr(ui_handler, "init_handler"):
getattr(ui_handler, "init_handler")()
if ui_handler and hasattr(ui_handler, "init_popup"):
getattr(ui_handler, "init_popup")(request_close)
self.__ui_handler = ui_handler
def __init__(self, parent_window: Window.Window, ui_widget: Declarative.UIDescription, ui_handler):
super().__init__(parent_window.ui, app=parent_window.app, parent_window=parent_window, window_style="popup")
def request_close():
# this may be called in response to the user clicking a button to close.
# make sure that the button is not destructed as a side effect of closing
# the window by queueing the close. and it is not possible to use event loop
# here because the event loop limitations: not able to run both parent and child
# event loops simultaneously.
parent_window.queue_task(self.request_close)
# make and attach closer for the handler; put handler into container closer
self.__closer = Declarative.Closer()
if ui_handler and hasattr(ui_handler, "close"):
ui_handler._closer = Declarative.Closer()
self.__closer.push_closeable(ui_handler)
finishes = list()
self.widget = Declarative.construct(parent_window.ui, self, ui_widget, ui_handler, finishes)
self.attach_widget(self.widget)
for finish in finishes:
finish()
if ui_handler and hasattr(ui_handler, "init_handler"):
ui_handler.init_handler()
if ui_handler and hasattr(ui_handler, "init_popup"):
ui_handler.init_popup(request_close)
# TODO: select all works, but edit commands don't work
# TODO: tabs don't work
self._create_menus()
self.__ui_handler = ui_handler
