def doIteration(self, delay):
# flush some pending events, return if there was something to do
# don't use the usual "while gtk.events_pending(): mainiteration()"
# idiom because lots of IO (in particular test_tcp's
# ProperlyCloseFilesTestCase) can keep us from ever exiting.
log.msg(channel='system', event='iteration', reactor=self)
if gtk.events_pending():
gtk.mainiteration(0)
return
# nothing to do, must delay
if delay == 0:
return # shouldn't delay, so just return
self.doIterationTimer = gtk.timeout_add(int(delay * 1000),
self.doIterationTimeout)
# This will either wake up from IO or from a timeout.
gtk.mainiteration(1) # block
# note: with the .simulate timer below, delays > 0.1 will always be
# woken up by the .simulate timer
if self.doIterationTimer:
# if woken by IO, need to cancel the timer
gtk.timeout_remove(self.doIterationTimer)
self.doIterationTimer = None
python类timeout_add()的实例源码
def doIteration(self, delay):
# flush some pending events, return if there was something to do
# don't use the usual "while gtk.events_pending(): mainiteration()"
# idiom because lots of IO (in particular test_tcp's
# ProperlyCloseFilesTestCase) can keep us from ever exiting.
log.msg(channel='system', event='iteration', reactor=self)
if gtk.events_pending():
gtk.mainiteration(0)
return
# nothing to do, must delay
if delay == 0:
return # shouldn't delay, so just return
self.doIterationTimer = gtk.timeout_add(int(delay * 1000),
self.doIterationTimeout)
# This will either wake up from IO or from a timeout.
gtk.mainiteration(1) # block
# note: with the .simulate timer below, delays > 0.1 will always be
# woken up by the .simulate timer
if self.doIterationTimer:
# if woken by IO, need to cancel the timer
gtk.timeout_remove(self.doIterationTimer)
self.doIterationTimer = None
def __init__(self, ttrss):
self.ttrss = ttrss
self.menu = gtk.Menu()
quitter = gtk.ImageMenuItem(gtk.STOCK_QUIT)
quitter.set_always_show_image(True)
self.menu.append(quitter)
quitter.show()
quitter.connect("activate", gtk.main_quit)
self.viewer = ArticleViewer()
self.viewer.on_hide = self.update_articles
self.status_icon = gtk.StatusIcon()
self.status_icon.set_from_icon_name("mail-read")
self.update_headlines()
self.to = gtk.timeout_add(1000 * 60, self.update_headlines)
self.status_icon.connect("activate", self.toggle_viewer)
self.status_icon.connect("popup-menu", self.show_menu)
def run(self, installSignalHandlers=1):
self.startRunning(installSignalHandlers=installSignalHandlers)
gtk.timeout_add(0, self.simulate)
gtk.mainloop()
def simulate(self):
"""Run simulation loops and reschedule callbacks.
"""
global _simtag
if _simtag is not None:
gtk.timeout_remove(_simtag)
self.runUntilCurrent()
timeout = min(self.timeout(), 0.1)
if timeout is None:
timeout = 0.1
_simtag = gtk.timeout_add(int(timeout * 1010), self.simulate) # grumble
def simulate(self):
"""Run simulation loops and reschedule callbacks.
"""
global _simtag
if _simtag is not None:
gtk.timeout_remove(_simtag)
self.iterate()
timeout = min(self.timeout(), 0.1)
if timeout is None:
timeout = 0.1
_simtag = gtk.timeout_add((timeout * 1010), self.simulate) # grumble
def loginReport(self, txt):
print 'setting login report',repr(txt)
self.logstat.set_text(txt)
if not (self._resetTimeout is None):
gtk.timeout_remove(self._resetTimeout)
self._resetTimeout = gtk.timeout_add(59000, self.loginReset)
def run(self, installSignalHandlers=1):
self.startRunning(installSignalHandlers=installSignalHandlers)
gtk.timeout_add(0, self.simulate)
gtk.mainloop()
def simulate(self):
"""Run simulation loops and reschedule callbacks.
"""
global _simtag
if _simtag is not None:
gtk.timeout_remove(_simtag)
self.runUntilCurrent()
timeout = min(self.timeout(), 0.1)
if timeout is None:
timeout = 0.1
_simtag = gtk.timeout_add(int(timeout * 1010), self.simulate) # grumble
def simulate(self):
"""Run simulation loops and reschedule callbacks.
"""
global _simtag
if _simtag is not None:
gtk.timeout_remove(_simtag)
self.iterate()
timeout = min(self.timeout(), 0.1)
if timeout is None:
timeout = 0.1
_simtag = gtk.timeout_add((timeout * 1010), self.simulate) # grumble
def loginReport(self, txt):
print 'setting login report',repr(txt)
self.logstat.set_text(txt)
if not (self._resetTimeout is None):
gtk.timeout_remove(self._resetTimeout)
self._resetTimeout = gtk.timeout_add(59000, self.loginReset)
def update_articles(self):
ids = self.viewer.read
self.ttrss.updateArticle(ids, 0, 2)
self.viewer.read = []
gtk.timeout_remove(self.to)
self.update_headlines()
self.to = gtk.timeout_add(1000 * 60, self.update_headlines)
def change_avtar(self,event):
print 'ok'
if self.isBanner_mode:
self.img=cv2.cv.LoadImage(templates+"Banner_2.png")
self.timer_id=gtk.timeout_add(20*1000,self.reset)
self.isBanner_mode=False
self.drawing_area.queue_draw()
