class IdleAddHandler(QObject):
signal = Signal(object)
def __init__(self):
QObject.__init__(self)
self.main_thread_id = QThread.currentThreadId()
self.signal.connect(self.run_func)
def run_func(self, func):
assert QThread.currentThreadId() == self.main_thread_id, \
("Running in %s, not %s"
% (str(QThread.currentThreadId()),
str(self.main_thread_id)))
func()
def idle_add(self, func, *args):
def doit():
try:
func(*args)
except Exception, e:
logger.exception("Running %s%s: %s", func,
str(tuple(args)), str(e))
if QThread.currentThreadId() == self.main_thread_id:
# If we emit the signal in the main thread,
# then the function will be run immediately.
# Instead, use a single shot timer with a 0
# timeout: this will run the function when the
# event loop next iterates.
QTimer.singleShot(0, doit)
else:
self.signal.emit(doit)
def run_func(self, func):
assert QThread.currentThreadId() == self.main_thread_id, \
("Running in %s, not %s"
% (str(QThread.currentThreadId()),
str(self.main_thread_id)))
func()
def __init__(self):
QObject.__init__(self)
self.main_thread_id = QThread.currentThreadId()
self.signal.connect(self.run_func)
def testIntConversion(self):
i = 0
h = QThread.currentThreadId()
i = 0 + int(h)
self.assertEqual(i, int(h))
def run_func(self, func):
assert QThread.currentThreadId() == self.main_thread_id, \
("Running in %s, not %s"
% (str(QThread.currentThreadId()),
str(self.main_thread_id)))
func()
def __init__(self):
QObject.__init__(self)
self.main_thread_id = QThread.currentThreadId()
self.signal.connect(self.run_func)
