def restore_settings(self, settings):
"""
Restores the settings for this filter from an ini file.
:param settings: used to extract the settings from an ini file ''qt_gui.settings.Settings''
"""
self.handle_stop_enabled_changed(settings.value('stop_time_enabled') in [True, 'true'])
if settings.contains('start_time'):
self.handle_start_changed(QDateTime.fromString(settings.value('start_time'), 'hh:mm:ss.zzz (yyyy-MM-dd)'))
else:
self.handle_start_changed(QDateTime(datetime.now()))
if settings.contains('stop_time'):
self.handle_stop_changed(QDateTime.fromString(settings.value('stop_time'), 'hh:mm:ss.zzz (yyyy-MM-dd)'))
else:
self.handle_stop_changed(QDateTime(datetime.now()))
self.stop_datetime.setDateTime(self._parentfilter._stop_time)
self.start_datetime.setDateTime(self._parentfilter._start_time)
self.stop_enabled_check_box.setChecked(self._parentfilter._stop_time_enabled)
def timestring_to_timedata(self, timestring):
"""
Converts a time string in the format of _time_format into a string
of format '(unix timestamp).(fraction of second)'
:param timestring: formatted time string ''str''
:returns: seconds and fractions thereof ''str''
"""
timeval = QDateTime.fromString(timestring,
self._time_format).toTime_t()
return str(timeval) + '.' + timestring[9:12] # append '.(msecs)'
