def mouseDoubleClickEvent(self, *args, **kwargs):
@long_task(self, "decorator(without cancel)", False)
def task1a(sec):
t = time.time()
while time.time() - t < sec:
pass
return "result of task1a"
@long_task(self, "decorator(with cancel)", True)
def task1b(sec, cancel_event):
t = time.time()
while time.time() - t < sec:
if cancel_event.isSet():
break
return "result of task1b"
def task2a(sec):
t = time.time()
while time.time() - t < sec:
pass
return "result of task2a"
def task2b(sec, cancel_event):
t = time.time()
while time.time() - t < sec:
if cancel_event.isSet():
break
return "result of task2b"
def task3a(callback, sec):
t = time.time()
while time.time() - t < sec:
callback(time.time() - t, t + sec)
time.sleep(.1)
return "result of task2b"
def task3b(callback, sec):
try:
t = time.time()
while time.time() - t < sec:
callback(time.time() - t, t + sec)
#if cancel_event.isSet():
# break
time.sleep(.1)
return "result of task2b"
except CancelWarning:
return "Cancelled"
#
# print (task1a(1))
#
# try:
# print (task1b(3))
# except CancelWarning:
# print ("task1b cancelled")
#
#
# print (self.exec_long_task("exec_long_task(without cancel)", False, task2a, 1))
#
# try:
# print (self.exec_long_task("exec_long_task(with cancel", True, task2b, 5))
# except CancelWarning:
# print ("task2 cancelled")
#
#
for x in self.progress_iterator(range(100), "progressbar(without cancel)", False):
t = time.time()
while time.time() - t < .01:
pass
if x > 80:
raise Exception
try:
for _ in self.progress_iterator(range(100), "progressbar(with cancel)", True):
t = time.time()
while time.time() - t < .05:
pass
except CancelWarning:
print ("progressbar cancelled")
return QMainWindow.mouseDoubleClickEvent(self, *args, **kwargs)
