class Timeout(object):
- def __init__(self, func):
+ def __init__(self, func, once = True):
self.__func = func
self.__timeoutId = None
+ self.__once = once
def start(self, **kwds):
assert self.__timeoutId is None
+ callback = self._on_once if self.__once else self.__func
+
assert len(kwds) == 1
timeoutInSeconds = kwds["seconds"]
assert 0 <= timeoutInSeconds
+
if timeoutInSeconds == 0:
- self.__timeoutId = gobject.idle_add(self._on_once)
+ self.__timeoutId = gobject.idle_add(callback)
else:
- self.__timeoutId = timeout_add_seconds(timeoutInSeconds, self._on_once)
+ self.__timeoutId = timeout_add_seconds(timeoutInSeconds, callback)
def is_running(self):
return self.__timeoutId is not None
pass # eat up queue to cut down dumb work
self.__workQueue.put(_QUEUE_EMPTY)
+ def clear_tasks(self):
+ for _ in algorithms.itr_available(self.__workQueue):
+ pass # eat up queue to cut down dumb work
+
def add_task(self, func, args, kwds, on_success, on_error):
task = func, args, kwds, on_success, on_error
self.__workQueue.put(task)
result = func(*args, **kwds)
isError = False
except Exception, e:
- _moduleLogger.error("Error, passing it back to the main thread")
+ _moduleLogger.exception("Error, passing it back to the main thread")
result = e
isError = True
self.__workQueue.task_done()
@misc.log_exception(_moduleLogger)
def on_success(self, result):
- _moduleLogger.debug("Processing success for: %r", self._func)
+ #_moduleLogger.debug("Processing success for: %r", self._func)
try:
trampoline, args, kwds = self._run.send(result)
except StopIteration, e:
@misc.log_exception(_moduleLogger)
def on_error(self, error):
- _moduleLogger.debug("Processing error for: %r", self._func)
+ #_moduleLogger.debug("Processing error for: %r", self._func)
try:
trampoline, args, kwds = self._run.throw(error)
except StopIteration, e:
)
+class AutoSignal(object):
+
+ def __init__(self, toplevel):
+ self.__disconnectPool = []
+ toplevel.connect("destroy", self.__on_destroy)
+
+ def connect_auto(self, widget, *args):
+ id = widget.connect(*args)
+ self.__disconnectPool.append((widget, id))
+
+ @misc.log_exception(_moduleLogger)
+ def __on_destroy(self, widget):
+ _moduleLogger.info("Destroy: %r (%s to clean up)" % (self, len(self.__disconnectPool)))
+ for widget, id in self.__disconnectPool:
+ widget.disconnect(id)
+ del self.__disconnectPool[:]
+
+
def throttled(minDelay, queue):
"""
Throttle the calls to a function by queueing all the calls that happen