def get_parameters_helper(self):
"""
Helper method to launch get_parameters_from_script on a thread so that it isn't run on the GUI thread, since
it may be slow (when initializing pyimagej).
"""
# Reset previously parsed parameters
self.clear_script_parameters()
global stop_progress_thread
stop_progress_thread = False
progress_gauge = Gauge(Window.FindFocus(), -1, size=(100, -1))
progress_gauge.Show(True)
parse_param_thread = Thread(target=self.get_parameters_from_script, name="Parse Parameters Thread", daemon=True)
parse_param_thread.start()
while True:
# Wait for get_parameters_from_script to finish
progress_gauge.Pulse()
time.sleep(0.025)
if stop_progress_thread:
progress_gauge.Show(False)
break
if not self.initialization_failed:
self.parsed_params = True
def gauge(element, instance: wx.Gauge) -> wx.Object:
props = element['props']
set_basic_props(instance, props)
if props.get('range'):
instance.SetRange(props['range'])
if props.get('pulse', False):
instance.Pulse()
return instance
class InfiniteProgressBarDialog(Dialog):
def __init__(self, parent, title, text):
Dialog.__init__(self, parent, title=title, style=CAPTION | STAY_ON_TOP)
sizer = BoxSizer(VERTICAL)
self.label = StaticText(self, label=text)
sizer.Add(self.label, flag=FLAG_ALL_AND_EXPAND)
self.gauge = Gauge(self, style=GA_SMOOTH | GA_HORIZONTAL)
sizer.Add(self.gauge, flag=FLAG_ALL_AND_EXPAND)
self.close_event = Event()
def show_progress():
while not self.close_event.is_set():
sleep(0.05)
self.gauge.Pulse()
self.EndModal(ID_OK)
self.SetSizerAndFit(sizer)
run_in_separate_thread(show_progress)