def fit_millennium_fn(main_frame, current_period, navigation_fn):
mean = GregorianDateTime.from_time(current_period.mean_time())
if mean.year > get_millenium_max_year():
year = get_millenium_max_year()
else:
year = max(get_min_year_containing_jan_1(), int(mean.year // 1000) * 1000)
start = GregorianDateTime.from_ymd(year, 1, 1).to_time()
end = GregorianDateTime.from_ymd(year + 1000, 1, 1).to_time()
navigation_fn(lambda tp: tp.update(start, end))
def fit_millennium_fn(main_frame, current_period, navigation_fn):
mean = GregorianDateTime.from_time(current_period.mean_time())
if mean.year > get_millenium_max_year():
year = get_millenium_max_year()
else:
year = max(get_min_year_containing_jan_1(), int(mean.year / 1000) * 1000)
start = GregorianDateTime.from_ymd(year, 1, 1).to_time()
end = GregorianDateTime.from_ymd(year + 1000, 1, 1).to_time()
navigation_fn(lambda tp: tp.update(start, end))
def start(self, time):
gregorian_time = GregorianDateTime.from_time(time)
return GregorianDateTime.from_ymd(
gregorian_time.year,
gregorian_time.month,
gregorian_time.day
).to_time()
def _convert_to_datetime(self, d):
if isinstance(d, datetime):
return GregorianDateTime(d.year, d.month, d.day, d.hour, d.minute, d.second).to_time()
elif isinstance(d, date):
return GregorianDateTime.from_ymd(d.year, d.month, d.day).to_time()
else:
raise TimelineIOError("Unknown date.")
def start(self, time):
gregorian_time = GregorianDateTime.from_time(time)
return GregorianDateTime.from_ymd(
gregorian_time.year,
gregorian_time.month,
gregorian_time.day
).to_time()
def increment_day(self, date):
year, month, day = date
time = GregorianDateTime.from_ymd(year, month, day).to_time()
if time < GregorianTimeType().get_max_time(
) - GregorianDelta.from_days(1):
return GregorianDateTime.from_time(
time + GregorianDelta.from_days(1)).to_date_tuple()
return date
def fit_week_fn(main_frame, current_period, navigation_fn):
mean = GregorianDateTime.from_time(current_period.mean_time())
start = GregorianDateTime.from_ymd(mean.year, mean.month, mean.day).to_time()
weekday = GregorianTimeType().get_day_of_week(start)
start = start - GregorianDelta.from_days(weekday)
if not main_frame.week_starts_on_monday():
start = start - GregorianDelta.from_days(1)
end = start + GregorianDelta.from_days(7)
navigation_fn(lambda tp: tp.update(start, end))
def fit_week_fn(main_frame, current_period, navigation_fn):
mean = GregorianDateTime.from_time(current_period.mean_time())
start = GregorianDateTime.from_ymd(mean.year, mean.month, mean.day).to_time()
weekday = GregorianTimeType().get_day_of_week(start)
start = start - GregorianDelta.from_days(weekday)
if not main_frame.week_starts_on_monday():
start = start - GregorianDelta.from_days(1)
end = start + GregorianDelta.from_days(7)
navigation_fn(lambda tp: tp.update(start, end))
def _set_valid_day(self, new_year, new_month, new_day):
done = False
while not done:
try:
date = GregorianDateTime.from_ymd(new_year, new_month, new_day)
done = True
except Exception:
new_day -= 1
return date.to_date_tuple()
def _set_valid_day(self, new_year, new_month, new_day):
done = False
while not done:
try:
date = GregorianDateTime.from_ymd(new_year, new_month, new_day)
done = True
except Exception:
new_day -= 1
return date.to_date_tuple()
def start(self, time):
gregorian_time = GregorianDateTime.from_time(time)
new_gregorian = GregorianDateTime.from_ymd(gregorian_time.year, 1, 1)
return new_gregorian.to_time()
def start(self, time):
return GregorianDateTime.from_ymd(
self._decade_start_year(GregorianDateTime.from_time(time).year),
1,
1
).to_time()
def start(self, time):
gregorian_time = GregorianDateTime.from_time(time)
new_gregorian = GregorianDateTime.from_ymd(gregorian_time.year, 1, 1)
return new_gregorian.to_time()
def start(self, time):
return GregorianDateTime.from_ymd(
self._decade_start_year(GregorianDateTime.from_time(time).year), 1,
1).to_time()
def increment_day(self, date):
year, month, day = date
time = GregorianDateTime.from_ymd(year, month, day).to_time()
if time < GregorianTimeType().get_max_time() - GregorianDelta.from_days(1):
return GregorianDateTime.from_time(time + GregorianDelta.from_days(1)).to_date_tuple()
return date
