def write_settings():
global SETTINGS_WRITER_WATCHER
SETTINGS_WRITER_WATCHER.clear()
try:
while True:
axis, setting_name, value, write_flag = SETTINGS_WRITER_QUEUE.get()
if axis is None:
break
event.send(
axis, "write_setting", axis.config, setting_name, value, write_flag)
finally:
SETTINGS_WRITER_WATCHER.set()
def set(self, axis, setting_name, value, write=True):
'''
*set setting (if updated)
*send event
*write
'''
old_value = self.get(axis, setting_name)
if value == old_value:
return
setting_value = self._set_setting(axis, setting_name, value)
try:
event.send(axis, setting_name, setting_value)
finally:
SETTINGS_WRITER_QUEUE.put((axis, setting_name, setting_value, write))