def _info_changed(self, timer_name = 'network_timer', update_frequency = UPDATE_FREQ_SECS):
'''
Called when information in the buddylist store object changes.
It resets a timer, and every so many seconds after no changes have occurred,
the changes are synced with the server.
'''
t = getattr(self, timer_name, None)
if t is None:
t = RepeatTimer(update_frequency, lambda: self._on_timer(timer_name))
setattr(self, timer_name, t)
t.start()
else:
t.reset()
def on_before_status_change(self, status):
'''
Invoked when the profile's status message changes.
'''
log.info('on_status_change')
is_music_status = isinstance(status, NowPlayingStatus)
timer = getattr(self, 'timer', None)
timer_alive = timer is not None and self.timer.isAlive()
# If the status is a "music status" and our timer isn't running, start it.
if is_music_status and not timer_alive:
self.link()
log.debug('starting now playing timer')
if timer is None:
self.timer = timer = RepeatTimer(5, lambda: wx.CallAfter(self.on_timer))
timer.start()
# call it now to look responsive! yay
# Otherwise if the status is not a "music status" and the timer IS running, stop it.
elif not is_music_status and timer_alive:
log.debug('stopping now playing timer')
self.song = (None, 0)
self.unlink()
self.timer.stop()
releaseAll()
if is_music_status:
s = status.status
if pref(NOWPLAYING_STATUS_PREF, type = str, default = 'available') != s:
profile.prefs.__setitem__(NOWPLAYING_STATUS_PREF, s.lower())
if not is_music_status:
return status
try:
if status is not self.status:
self.check_song(force=True, status=status)
return self.status
except Exception:
traceback.print_exc()
return status
def set_enabled(self, value):
# the first time "enabled" is set, create a timer
has_been_set = hasattr(self, '_enabled')
if not has_been_set:
self.change_reason(self.Reasons.NONE)
if self.update_mixin_timer:
info('%s creating a timer with update frequency %s', self,
self.updatefreq)
self.timer = RepeatTimer(int(self.updatefreq), self.update_now)
self.timer.start()
self.timer.stop()
if get(
self, 'on_connect', None
) is not None and self.update_now not in self.on_connect:
self.on_connect += self.update_now
# when enabled, start the timer.
self._enabled = value
if value:
info('enabling timer for %s', self)
if self.OFFLINE and getattr(self, '_needs_connect', True):
self._needs_connect = False
get(self, 'Connect', nothing)()
if self.update_mixin_timer:
self.timer.reset(int(self.updatefreq))
# when disabled, stop the timer.
else:
if has_been_set:
if not self.OFFLINE:
get(self, 'Disconnect', nothing)()
self._needs_connect = True
if self.update_mixin_timer:
info('stopping timer for %s', self)
self.timer.stop()
get(self, 'on_disable', nothing)()
def setup(self):
self.links = []
self.timer = RepeatTimer(5, lambda: wx.CallAfter(self.on_timer))
self.song = (None, 0)
self.status = None
self.on_before_status_change(profile.status)
