def testScheduleEvent(self):
CoreUtilities.init_timebase()
Scheduler.schedule_event(3000, TestScheduler.cbScheduledEvent)
TestScheduler.ourLogger.info("Wait for scheduled event")
time.sleep(6)
Scheduler.make_scheduled_calls()
TestScheduler.ourLogger.info("Did it happen?")
def testMakeScheduledCalls(self):
TestScheduler.ourLogger.info("Test legacy make_scheduled_calls")
retToken = Scheduler.schedule_call(delay=0, func=TestScheduler.callbackFunction, repeat=False)
TestScheduler.ourLogger.info("Task %s scheduled", retToken)
TestScheduler.ourLogger.info("Sleepy time ...")
time.sleep(5.0)
Scheduler.make_scheduled_calls()
self.assertTrue(TestScheduler.weHaveBeenCalledToken, "The token should have been set, but was not")
def testSchedulingOrder(self):
#
# Purposely schedule in wrong order; Scheduler should execute in correct order
#
retToken1 = Scheduler.schedule_call(delay=1000, func=TestScheduler.callbackFunction1, repeat=False)
retToken2 = Scheduler.schedule_call(delay=9000, func=TestScheduler.callbackFunction3, repeat=False)
retToken3 = Scheduler.schedule_call(delay=5000, func=TestScheduler.callbackFunction2, repeat=False)
TestScheduler.ourLogger.debug(f"{retToken1}, {retToken2}, {retToken3}")
TestScheduler.ourLogger.info("Wait long enough so that all tasks will be called in one shot")
time.sleep(10.0)
Scheduler.make_scheduled_calls()
self.assertTrue((TestScheduler.callTime1 < TestScheduler.callTime2) and
TestScheduler.callTime2 < TestScheduler.callTime3,
"Scheduler called tasks out of order")
def run_modal(self, modal_widget: Widget):
"""
Runs a modal event loop. The widget is run as a modal dialog until its dismiss() method is called.
Args:
modal_widget: The modal widget
"""
is_modal = modal_widget is not None
modal_widget = modal_widget or self
relative_pause = False
relative_warmup = 0
was_modal = None
try:
RootWidget.old_top_widget = RootWidget.top_widget
RootWidget.top_widget = modal_widget
was_modal = modal_widget.is_modal
modal_widget.is_modal = True
modal_widget.modal_result = None
if not modal_widget.focus_switch:
modal_widget.tab_to_first()
self.do_draw = True
use_sleep = self._use_sleep
from albow.core.ui.AlbowEventLoop import AlbowEventLoop
from albow.core.ui.EventLoopParams import EventLoopParams
eventLoop: AlbowEventLoop = AlbowEventLoop(
modalWidget=modal_widget, containingWidget=self)
last_click_time = 0
num_clicks = 0
while modal_widget.modal_result is None:
defer_drawing = self.frame_time != 0.0 and modal_widget.defer_drawing(
)
try:
if not is_modal:
if RootWidget.ourTimerEvent:
if not use_sleep and defer_drawing:
Scheduler.make_scheduled_calls()
CoreUtilities.add_modifiers(
RootWidget.ourTimerEvent)
if RootWidget.last_mouse_event:
RootWidget.ourTimerEvent.dict[
'pos'] = RootWidget.last_mouse_event.pos
RootWidget.ourTimerEvent.dict[
'local'] = RootWidget.last_mouse_event.local
if RootWidget.last_mouse_event_handler:
RootWidget.last_mouse_event_handler.setup_cursor(
RootWidget.ourTimerEvent)
self.do_draw = self.timer_event(
RootWidget.ourTimerEvent)
RootWidget.ourTimerEvent = None
else:
if defer_drawing:
self.do_draw = False
# RootWidget.classLogger.info(f"self.do_draw: {self.do_draw}")
if self.do_draw:
if self.is_gl:
gl_surface = self.gl_surface
gl_surface.gl_clear(self.bg_color)
self.gl_draw_all(gl_surface)
gl_surface.gl_flush()
else:
self.draw_all(self.surface)
self.do_draw = False
# tb1 = timestamp() ###
pygame.display.flip()
in_relative_mode = bool(modal_widget.relative_mode())
grab = in_relative_mode and not relative_pause
if grab != get_grab():
set_grab(grab)
set_mouse_visible(not grab)
relative_warmup = 3 # Ignore spurious deltas on entering relative mode
if use_sleep and defer_drawing:
time_now = Scheduler.timestamp()
if RootWidget.nextFrameDue < time_now:
RootWidget.nextFrameDue = time_now
while True:
sleep_time = Scheduler.make_due_calls(
time_now, RootWidget.nextFrameDue)
if sleep_time <= 0.0:
break
sleep(sleep_time / 1000.0)
time_now = Scheduler.timestamp()
RootWidget.nextFrameDue += self.frame_time
RootWidget.ourTimerEvent = Event(
USEREVENT, {'time': time_now})
events = []
else:
events = [pygame.event.wait()]
events.extend(pygame.event.get())
loopParams: EventLoopParams = EventLoopParams(
use_sleep=use_sleep,
relative_pause=relative_pause,
do_draw=self.do_draw,
relative_warmup=relative_warmup,
last_click_time=last_click_time,
num_clicks=num_clicks)
newParams: EventLoopParams = eventLoop.processEvents(
eventList=events,
relativeMode=in_relative_mode,
deferDrawing=defer_drawing,
eventLoopParams=loopParams)
use_sleep = newParams.use_sleep
relative_pause = newParams.relative_pause
self.do_draw = newParams.do_draw
relative_warmup = newParams.relative_warmup
last_click_time = newParams.last_click_time
num_clicks = newParams.num_clicks
except CancelException:
pass
except ApplicationException as e:
self.report_error(e)
finally:
modal_widget.is_modal = was_modal
RootWidget.top_widget = RootWidget.old_top_widget
RootWidget.clicked_widget = None