def threadFunctionDialog(worker_fun,
worker_fun_args,
close_after_finish=True,
buttons=None,
title='',
text=None,
center_by_window=None):
"""
Executes worker_fun function inside a thread. Function provides a dialog for UI feedback (messages
and/or progressbar).
:param worker_fun: user's method/function to be executed inside a thread
:param worker_fun_args: argumets passed to worker_fun
:param close_after_finish: True, if a dialog is to be closed after finishing worker_fun
:param buttons: list of dialog button definitions; look at doc od whd_thread_fun.Ui_ThreadFunDialog class
:return: value returned from worker_fun
"""
ui = ThreadFunDlg(worker_fun,
worker_fun_args,
close_after_finish,
buttons=buttons,
title=title,
text=text,
center_by_window=center_by_window)
ui.exec_()
ret = ui.getResult()
ret_exception = ui.worker_exception
del ui
if ret_exception:
# if there was an exception in the worker function, pass it to the caller
raise ret_exception
return ret
def run_thread_dialog(worker_fun: Callable[[CtrlObject, Any], Any],
worker_fun_args: Tuple[Any, ...],
close_after_finish=True,
buttons=None,
title='',
text=None,
center_by_window=None):
"""
Executes worker_fun function inside a thread. Function provides a dialog for UI feedback (messages
and/or progressbar).
:param worker_fun: user's method/function to be executed inside a thread
:param worker_fun_args: argumets passed to worker_fun
:param close_after_finish: True, if a dialog is to be closed after finishing worker_fun
:param buttons: list of dialog button definitions; look at doc od whd_thread_fun.Ui_ThreadFunDialog class
:return: value returned from worker_fun
"""
ui = ThreadFunDlg(worker_fun,
worker_fun_args,
close_after_finish,
buttons=buttons,
title=title,
text=text,
center_by_window=center_by_window)
ui.exec_()
ret = ui.getResult()
ret_exception = ui.worker_exception
del ui
QtWidgets.qApp.processEvents(
QEventLoop.ExcludeUserInputEvents) # wait until dialog hides
if ret_exception:
# if there was an exception in the worker function, pass it to the caller
raise ret_exception
return ret