def _get_timespan(self, in_seconds=False):
if in_seconds:
self._update_now(offsets_in_seconds=True)
if self._start_offset_in_seconds is None:
raise exceptions.MissingMetronomeMarkError
return Timespan(
start_offset=self._start_offset_in_seconds,
stop_offset=self._stop_offset_in_seconds,
)
else:
self._update_now(offsets=True)
return self._timespan
def _get_timespan(self, in_seconds=False):
if len(self):
timespan_ = self[0]._get_timespan(in_seconds=in_seconds)
start_offset = timespan_.start_offset
timespan_ = self[-1]._get_timespan(in_seconds=in_seconds)
stop_offset = timespan_.stop_offset
else:
start_offset = Duration(0)
stop_offset = Duration(0)
return Timespan(
start_offset=start_offset,
stop_offset=stop_offset,
)
def __init__(self, name: str = None, tag: Tag = None) -> None:
self._indicators_are_current = False
self._is_forbidden_to_update = False
self._measure_number = None
self._offsets_are_current = False
self._offsets_in_seconds_are_current = False
self._overrides = None
self._parent = None
self._lilypond_setting_name_manager = None
self._start_offset = None
self._start_offset_in_seconds = None
self._stop_offset = None
self._stop_offset_in_seconds = None
if tag is not None:
assert isinstance(tag, Tag), repr(tag)
self._tag = tag
self._timespan = Timespan()
self._wrappers: typing.List[Wrapper] = []