class TimeSpoke(FirstbootSpokeMixIn, NormalTUISpoke):
helpFile = "DateTimeSpoke.txt"
category = LocalizationCategory
@classmethod
def should_run(cls, environment, data):
"""Should the spoke run?"""
if not is_module_available(TIMEZONE):
return False
return FirstbootSpokeMixIn.should_run(environment, data)
def __init__(self, data, storage, payload):
NormalTUISpoke.__init__(self, data, storage, payload)
self.title = N_("Time settings")
self._timezone_spoke = None
self._container = None
self._ntp_servers = []
self._ntp_servers_states = NTPServerStatusCache()
self._timezone_module = TIMEZONE.get_proxy()
@property
def indirect(self):
return False
def initialize(self):
self.initialize_start()
# We get the initial NTP servers (if any):
# - from kickstart when running inside of Anaconda
# during the installation
# - from config files when running in Initial Setup
# after the installation
if constants.ANACONDA_ENVIRON in flags.environs:
self._ntp_servers = TimeSourceData.from_structure_list(
self._timezone_module.TimeSources)
elif constants.FIRSTBOOT_ENVIRON in flags.environs:
self._ntp_servers = ntp.get_servers_from_config()
else:
log.error(
"tui time spoke: unsupported environment configuration %s,"
"can't decide where to get initial NTP servers",
flags.environs)
# check if the newly added NTP servers work fine
for server in self._ntp_servers:
self._ntp_servers_states.check_status(server)
# we assume that the NTP spoke is initialized enough even if some NTP
# server check threads might still be running
self.initialize_done()
@property
def timezone_spoke(self):
if not self._timezone_spoke:
self._timezone_spoke = TimeZoneSpoke(self.data, self.storage,
self.payload)
return self._timezone_spoke
@property
def completed(self):
return bool(self._timezone_module.Timezone)
@property
def mandatory(self):
return True
@property
def status(self):
kickstart_timezone = self._timezone_module.Timezone
if kickstart_timezone:
return _("%s timezone") % kickstart_timezone
else:
return _("Timezone is not set.")
def _summary_text(self):
"""Return summary of current timezone & NTP configuration.
:returns: current status
:rtype: str
"""
msg = ""
# timezone
kickstart_timezone = self._timezone_module.Timezone
timezone_msg = _("not set")
if kickstart_timezone:
timezone_msg = kickstart_timezone
msg += _("Timezone: %s\n") % timezone_msg
# newline section separator
msg += "\n"
# NTP
msg += ntp.get_ntp_servers_summary(self._ntp_servers,
self._ntp_servers_states)
return msg
def refresh(self, args=None):
NormalTUISpoke.refresh(self, args)
summary = self._summary_text()
self.window.add_with_separator(TextWidget(summary))
if self._timezone_module.Timezone:
timezone_option = _("Change timezone")
else:
timezone_option = _("Set timezone")
self._container = ListColumnContainer(1, columns_width=78, spacing=1)
self._container.add(TextWidget(timezone_option),
callback=self._timezone_callback)
self._container.add(TextWidget(_("Configure NTP servers")),
callback=self._configure_ntp_server_callback)
self.window.add_with_separator(self._container)
def _timezone_callback(self, data):
ScreenHandler.push_screen_modal(self.timezone_spoke)
self.close()
def _configure_ntp_server_callback(self, data):
new_spoke = NTPServersSpoke(self.data, self.storage, self.payload,
self._ntp_servers,
self._ntp_servers_states)
ScreenHandler.push_screen_modal(new_spoke)
self.apply()
self.close()
def input(self, args, key):
""" Handle the input - visit a sub spoke or go back to hub."""
if self._container.process_user_input(key):
return InputState.PROCESSED
else:
return super().input(args, key)
def apply(self):
# update the NTP server list in kickstart
self._timezone_module.SetTimeSources(
TimeSourceData.to_structure_list(self._ntp_servers))
class DatetimeSpoke(FirstbootSpokeMixIn, NormalSpoke):
"""
.. inheritance-diagram:: DatetimeSpoke
:parts: 3
"""
builderObjects = ["datetimeWindow",
"days", "months", "years", "regions", "cities",
"upImage", "upImage1", "upImage2", "downImage",
"downImage1", "downImage2", "downImage3", "configImage",
"citiesFilter", "daysFilter",
"cityCompletion", "regionCompletion",
]
mainWidgetName = "datetimeWindow"
uiFile = "spokes/datetime_spoke.glade"
helpFile = "DateTimeSpoke.xml"
category = LocalizationCategory
icon = "preferences-system-time-symbolic"
title = CN_("GUI|Spoke", "_Time & Date")
# Hack to get libtimezonemap loaded for GtkBuilder
# see https://bugzilla.gnome.org/show_bug.cgi?id=712184
_hack = TimezoneMap.TimezoneMap()
del(_hack)
@staticmethod
def get_screen_id():
"""Return a unique id of this UI screen."""
return "date-time-configuration"
@classmethod
def should_run(cls, environment, data):
"""Should the spoke run?"""
if not is_module_available(TIMEZONE):
return False
return FirstbootSpokeMixIn.should_run(environment, data)
def __init__(self, *args):
NormalSpoke.__init__(self, *args)
# taking values from the kickstart file?
self._kickstarted = flags.flags.automatedInstall
self._update_datetime_timer = None
self._start_updating_timer = None
self._shown = False
self._tz = None
self._timezone_module = TIMEZONE.get_proxy()
self._network_module = NETWORK.get_proxy()
self._ntp_servers = []
self._ntp_servers_states = NTPServerStatusCache()
def initialize(self):
NormalSpoke.initialize(self)
self.initialize_start()
self._daysStore = self.builder.get_object("days")
self._monthsStore = self.builder.get_object("months")
self._yearsStore = self.builder.get_object("years")
self._regionsStore = self.builder.get_object("regions")
self._citiesStore = self.builder.get_object("cities")
self._tzmap = self.builder.get_object("tzmap")
self._dateBox = self.builder.get_object("dateBox")
# we need to know it the new value is the same as previous or not
self._old_region = None
self._old_city = None
self._regionCombo = self.builder.get_object("regionCombobox")
self._cityCombo = self.builder.get_object("cityCombobox")
self._daysFilter = self.builder.get_object("daysFilter")
self._daysFilter.set_visible_func(self.existing_date, None)
self._citiesFilter = self.builder.get_object("citiesFilter")
self._citiesFilter.set_visible_func(self.city_in_region, None)
self._hoursLabel = self.builder.get_object("hoursLabel")
self._minutesLabel = self.builder.get_object("minutesLabel")
self._amPmUp = self.builder.get_object("amPmUpButton")
self._amPmDown = self.builder.get_object("amPmDownButton")
self._amPmLabel = self.builder.get_object("amPmLabel")
self._radioButton24h = self.builder.get_object("timeFormatRB")
self._amPmRevealer = self.builder.get_object("amPmRevealer")
# Set the entry completions.
# The text_column property needs to be set here. If we set
# it in the glade file, the completion doesn't show text.
region_completion = self.builder.get_object("regionCompletion")
region_completion.set_text_column(0)
city_completion = self.builder.get_object("cityCompletion")
city_completion.set_text_column(0)
# create widgets for displaying/configuring date
day_box, self._dayCombo, day_label = _new_date_field_box(self._daysFilter)
self._dayCombo.connect("changed", self.on_day_changed)
month_box, self._monthCombo, month_label = _new_date_field_box(self._monthsStore)
self._monthCombo.connect("changed", self.on_month_changed)
year_box, self._yearCombo, year_label = _new_date_field_box(self._yearsStore)
self._yearCombo.connect("changed", self.on_year_changed)
# get the right order for date widgets and respective formats and put
# widgets in place
widgets, formats = resolve_date_format(year_box, month_box, day_box)
for widget in widgets:
self._dateBox.pack_start(widget, False, False, 0)
self._day_format, suffix = formats[widgets.index(day_box)]
day_label.set_text(suffix)
self._month_format, suffix = formats[widgets.index(month_box)]
month_label.set_text(suffix)
self._year_format, suffix = formats[widgets.index(year_box)]
year_label.set_text(suffix)
self._ntpSwitch = self.builder.get_object("networkTimeSwitch")
self._regions_zones = get_all_regions_and_timezones()
# Set the initial sensitivity of the AM/PM toggle based on the time-type selected
self._radioButton24h.emit("toggled")
if not conf.system.can_set_system_clock:
self._hide_date_time_setting()
threadMgr.add(AnacondaThread(name=constants.THREAD_DATE_TIME,
target=self._initialize))
def _initialize(self):
# a bit hacky way, but should return the translated strings
for i in range(1, 32):
day = datetime.date(2000, 1, i).strftime(self._day_format)
self.add_to_store_idx(self._daysStore, i, day)
for i in range(1, 13):
month = datetime.date(2000, i, 1).strftime(self._month_format)
self.add_to_store_idx(self._monthsStore, i, month)
for i in range(1990, 2051):
year = datetime.date(i, 1, 1).strftime(self._year_format)
self.add_to_store_idx(self._yearsStore, i, year)
cities = set()
xlated_regions = ((region, get_xlated_timezone(region))
for region in self._regions_zones.keys())
for region, xlated in sorted(xlated_regions, key=functools.cmp_to_key(_compare_regions)):
self.add_to_store_xlated(self._regionsStore, region, xlated)
for city in self._regions_zones[region]:
cities.add((city, get_xlated_timezone(city)))
for city, xlated in sorted(cities, key=functools.cmp_to_key(_compare_cities)):
self.add_to_store_xlated(self._citiesStore, city, xlated)
self._update_datetime_timer = None
kickstart_timezone = self._timezone_module.Timezone
if is_valid_timezone(kickstart_timezone):
self._set_timezone(kickstart_timezone)
elif not flags.flags.automatedInstall:
log.warning("%s is not a valid timezone, falling back to default (%s)",
kickstart_timezone, DEFAULT_TZ)
self._set_timezone(DEFAULT_TZ)
self._timezone_module.SetTimezone(DEFAULT_TZ)
time_init_thread = threadMgr.get(constants.THREAD_TIME_INIT)
if time_init_thread is not None:
hubQ.send_message(self.__class__.__name__,
_("Restoring hardware time..."))
threadMgr.wait(constants.THREAD_TIME_INIT)
hubQ.send_ready(self.__class__.__name__)
# report that we are done
self.initialize_done()
@property
def status(self):
kickstart_timezone = self._timezone_module.Timezone
if kickstart_timezone:
if is_valid_timezone(kickstart_timezone):
return _("%s timezone") % get_xlated_timezone(kickstart_timezone)
else:
return _("Invalid timezone")
else:
location = self._tzmap.get_location()
if location and location.get_property("zone"):
return _("%s timezone") % get_xlated_timezone(location.get_property("zone"))
else:
return _("Nothing selected")
def apply(self):
self._shown = False
# we could use self._tzmap.get_timezone() here, but it returns "" if
# Etc/XXXXXX timezone is selected
region = self._get_active_region()
city = self._get_active_city()
# nothing selected, just leave the spoke and return to hub without changing anything
if not region or not city:
return
self._timezone_module.SetTimezone(region + "/" + city)
self._timezone_module.SetNTPEnabled(self._ntpSwitch.get_active())
self._kickstarted = False
def execute(self):
if self._update_datetime_timer is not None:
self._update_datetime_timer.cancel()
self._update_datetime_timer = None
@property
def ready(self):
return not threadMgr.get("AnaDateTimeThread")
@property
def completed(self):
if self._kickstarted and not self._timezone_module.Kickstarted:
# taking values from kickstart, but not specified
return False
else:
return is_valid_timezone(self._timezone_module.Timezone)
@property
def mandatory(self):
return True
def refresh(self):
self._shown = True
# update the displayed time
self._update_datetime_timer = Timer()
self._update_datetime_timer.timeout_sec(1, self._update_datetime)
self._start_updating_timer = None
kickstart_timezone = self._timezone_module.Timezone
if is_valid_timezone(kickstart_timezone):
self._tzmap.set_timezone(kickstart_timezone)
time.tzset()
self._update_datetime()
# update the ntp configuration
self._ntp_servers = TimeSourceData.from_structure_list(
self._timezone_module.TimeSources
)
if not self._ntp_servers:
try:
self._ntp_servers = ntp.get_servers_from_config()
except ntp.NTPconfigError:
log.warning("Failed to load NTP servers configuration")
self._ntp_servers_states = NTPServerStatusCache()
self._ntp_servers_states.changed.connect(self._update_ntp_server_warning)
has_active_network = self._network_module.Connected
if not has_active_network:
self._show_no_network_warning()
else:
self.clear_info()
for server in self._ntp_servers:
self._ntp_servers_states.check_status(server)
if conf.system.can_set_time_synchronization:
ntp_working = has_active_network and util.service_running(NTP_SERVICE)
else:
ntp_working = self._timezone_module.NTPEnabled
self._ntpSwitch.set_active(ntp_working)
@async_action_wait
def _set_timezone(self, timezone):
"""
Sets timezone to the city/region comboboxes and the timezone map.
:param timezone: timezone to set
:type timezone: str
:return: if successfully set or not
:rtype: bool
"""
parts = timezone.split("/", 1)
if len(parts) != 2:
# invalid timezone cannot be set
return False
region, city = parts
self._set_combo_selection(self._regionCombo, region)
self._set_combo_selection(self._cityCombo, city)
return True
@async_action_nowait
def add_to_store_xlated(self, store, item, xlated):
store.append([item, xlated])
@async_action_nowait
def add_to_store_idx(self, store, idx, item):
store.append([idx, item])
def existing_date(self, days_model, days_iter, user_data=None):
if not days_iter:
return False
day = days_model[days_iter][0]
#days 1-28 are in every month every year
if day < 29:
return True
months_model = self._monthCombo.get_model()
months_iter = self._monthCombo.get_active_iter()
if not months_iter:
return True
years_model = self._yearCombo.get_model()
years_iter = self._yearCombo.get_active_iter()
if not years_iter:
return True
try:
datetime.date(years_model[years_iter][0],
months_model[months_iter][0], day)
return True
except ValueError:
return False
def _get_active_city(self):
cities_model = self._cityCombo.get_model()
cities_iter = self._cityCombo.get_active_iter()
if not cities_iter:
return None
return cities_model[cities_iter][0]
def _get_active_region(self):
regions_model = self._regionCombo.get_model()
regions_iter = self._regionCombo.get_active_iter()
if not regions_iter:
return None
return regions_model[regions_iter][0]
def city_in_region(self, model, itr, user_data=None):
if not itr:
return False
city = model[itr][0]
region = self._get_active_region()
if not region:
return False
return city in self._regions_zones[region]
def _set_amPm_part_sensitive(self, sensitive):
for widget in (self._amPmUp, self._amPmDown, self._amPmLabel):
widget.set_sensitive(sensitive)
def _to_amPm(self, hours):
if hours >= 12:
day_phase = _("PM")
else:
day_phase = _("AM")
new_hours = ((hours - 1) % 12) + 1
return (new_hours, day_phase)
def _to_24h(self, hours, day_phase):
correction = 0
if day_phase == _("AM") and hours == 12:
correction = -12
elif day_phase == _("PM") and hours != 12:
correction = 12
return (hours + correction) % 24
def _update_datetime(self):
now = datetime.datetime.now(self._tz)
if self._radioButton24h.get_active():
self._hoursLabel.set_text("%0.2d" % now.hour)
else:
hours, amPm = self._to_amPm(now.hour)
self._hoursLabel.set_text("%0.2d" % hours)
self._amPmLabel.set_text(amPm)
self._minutesLabel.set_text("%0.2d" % now.minute)
self._set_combo_selection(self._dayCombo, now.day)
self._set_combo_selection(self._monthCombo, now.month)
self._set_combo_selection(self._yearCombo, now.year)
#GLib's timer is driven by the return value of the function.
#It runs the fuction periodically while the returned value
#is True.
return True
def _save_system_time(self):
"""
Returning False from this method removes the timer that would
otherwise call it again and again.
"""
self._start_updating_timer = None
if not conf.system.can_set_system_clock:
return False
month = self._get_combo_selection(self._monthCombo)[0]
if not month:
return False
year = self._get_combo_selection(self._yearCombo)[0]
if not year:
return False
hours = int(self._hoursLabel.get_text())
if not self._radioButton24h.get_active():
hours = self._to_24h(hours, self._amPmLabel.get_text())
minutes = int(self._minutesLabel.get_text())
day = self._get_combo_selection(self._dayCombo)[0]
#day may be None if there is no such in the selected year and month
if day:
isys.set_system_date_time(year, month, day, hours, minutes, tz=self._tz)
#start the timer only when the spoke is shown
if self._shown and not self._update_datetime_timer:
self._update_datetime_timer = Timer()
self._update_datetime_timer.timeout_sec(1, self._update_datetime)
#run only once (after first 2 seconds of inactivity)
return False
def _stop_and_maybe_start_time_updating(self, interval=2):
"""
This method is called in every date/time-setting button's callback.
It removes the timer for updating displayed date/time (do not want to
change it while user does it manually) and allows us to set new system
date/time only after $interval seconds long idle on time-setting buttons.
This is done by the _start_updating_timer that is reset in this method.
So when there is $interval seconds long idle on date/time-setting
buttons, self._save_system_time method is invoked. Since it returns
False, this timer is then removed and only reactivated in this method
(thus in some date/time-setting button's callback).
"""
#do not start timers if the spoke is not shown
if not self._shown:
self._update_datetime()
self._save_system_time()
return
#stop time updating
if self._update_datetime_timer:
self._update_datetime_timer.cancel()
self._update_datetime_timer = None
#stop previous $interval seconds timer (see below)
if self._start_updating_timer:
self._start_updating_timer.cancel()
#let the user change date/time and after $interval seconds of inactivity
#save it as the system time and start updating the displayed date/time
self._start_updating_timer = Timer()
self._start_updating_timer.timeout_sec(interval, self._save_system_time)
def _set_combo_selection(self, combo, item):
model = combo.get_model()
if not model:
return False
itr = model.get_iter_first()
while itr:
if model[itr][0] == item:
combo.set_active_iter(itr)
return True
itr = model.iter_next(itr)
return False
def _get_combo_selection(self, combo):
"""Get the selected item of the combobox.
:return: selected item or None
"""
model = combo.get_model()
itr = combo.get_active_iter()
if not itr or not model:
return None, None
return model[itr][0], model[itr][1]
def _restore_old_city_region(self):
"""Restore stored "old" (or last valid) values."""
# check if there are old values to go back to
if self._old_region and self._old_city:
self._set_timezone(self._old_region + "/" + self._old_city)
def on_up_hours_clicked(self, *args):
self._stop_and_maybe_start_time_updating()
hours = int(self._hoursLabel.get_text())
if self._radioButton24h.get_active():
new_hours = (hours + 1) % 24
else:
amPm = self._amPmLabel.get_text()
#let's not deal with magical AM/PM arithmetics
new_hours = self._to_24h(hours, amPm)
new_hours, new_amPm = self._to_amPm((new_hours + 1) % 24)
self._amPmLabel.set_text(new_amPm)
new_hours_str = "%0.2d" % new_hours
self._hoursLabel.set_text(new_hours_str)
def on_down_hours_clicked(self, *args):
self._stop_and_maybe_start_time_updating()
hours = int(self._hoursLabel.get_text())
if self._radioButton24h.get_active():
new_hours = (hours - 1) % 24
else:
amPm = self._amPmLabel.get_text()
#let's not deal with magical AM/PM arithmetics
new_hours = self._to_24h(hours, amPm)
new_hours, new_amPm = self._to_amPm((new_hours - 1) % 24)
self._amPmLabel.set_text(new_amPm)
new_hours_str = "%0.2d" % new_hours
self._hoursLabel.set_text(new_hours_str)
def on_up_minutes_clicked(self, *args):
self._stop_and_maybe_start_time_updating()
minutes = int(self._minutesLabel.get_text())
minutes_str = "%0.2d" % ((minutes + 1) % 60)
self._minutesLabel.set_text(minutes_str)
def on_down_minutes_clicked(self, *args):
self._stop_and_maybe_start_time_updating()
minutes = int(self._minutesLabel.get_text())
minutes_str = "%0.2d" % ((minutes - 1) % 60)
self._minutesLabel.set_text(minutes_str)
def on_updown_ampm_clicked(self, *args):
self._stop_and_maybe_start_time_updating()
if self._amPmLabel.get_text() == _("AM"):
self._amPmLabel.set_text(_("PM"))
else:
self._amPmLabel.set_text(_("AM"))
def on_region_changed(self, combo, *args):
"""
:see: on_city_changed
"""
region = self._get_active_region()
if not region or region == self._old_region:
# region entry being edited or old_value chosen, no action needed
# @see: on_city_changed
return
self._citiesFilter.refilter()
# Set the city to the first one available in this newly selected region.
zone = self._regions_zones[region]
firstCity = sorted(list(zone))[0]
self._set_combo_selection(self._cityCombo, firstCity)
self._old_region = region
self._old_city = firstCity
def on_city_changed(self, combo, *args):
"""
ComboBox emits ::changed signal not only when something is selected, but
also when its entry's text is changed. We need to distinguish between
those two cases ('London' typed in the entry => no action until ENTER is
hit etc.; 'London' chosen in the expanded combobox => update timezone
map and do all necessary actions). Fortunately when entry is being
edited, self._get_active_city returns None.
"""
timezone = None
region = self._get_active_region()
city = self._get_active_city()
if not region or not city or (region == self._old_region and
city == self._old_city):
# entry being edited or no change, no actions needed
return
if city and region:
timezone = region + "/" + city
else:
# both city and region are needed to form a valid timezone
return
if region == "Etc":
# Etc timezones cannot be displayed on the map, so let's reset the
# location and manually set a highlight with no location pin.
self._tzmap.clear_location()
# Some time zones are just the same default.
if city in ("GMT", "UTC", "UCT", "Greenwich", "Universal", "Zulu"):
offset = 0.0
elif "GMT" in city:
# Take the part after "GMT"
offset = -float(city[3:])
# The tzdb data uses POSIX-style signs for the GMT zones, which is
# the opposite of whatever everyone else expects. GMT+4 indicates a
# zone four hours west of Greenwich; i.e., four hours before. Reverse
# the sign to match the libtimezone map.
else:
log.warning("Unknown time zone selected in GUI: Etc/%s", city)
self._tzmap.set_selected_offset(offset)
time.tzset()
else:
# we don't want the timezone-changed signal to be emitted
self._tzmap.set_timezone(timezone)
time.tzset()
# update "old" values
self._old_city = city
def on_entry_left(self, entry, *args):
# user clicked somewhere else or hit TAB => finished editing
entry.emit("activate")
def on_city_region_key_released(self, entry, event, *args):
if event.type == Gdk.EventType.KEY_RELEASE and \
event.keyval == Gdk.KEY_Escape:
# editing canceled
self._restore_old_city_region()
def on_completion_match_selected(self, combo, model, itr):
item = None
if model and itr:
item = model[itr][0]
if item:
self._set_combo_selection(combo, item)
def on_city_region_text_entry_activated(self, entry):
combo = entry.get_parent()
# It's gotta be up there somewhere, right? right???
while not isinstance(combo, Gtk.ComboBox):
combo = combo.get_parent()
model = combo.get_model()
entry_text = entry.get_text().lower()
for row in model:
if entry_text == row[0].lower():
self._set_combo_selection(combo, row[0])
return
# non-matching value entered, reset to old values
self._restore_old_city_region()
def on_month_changed(self, *args):
self._stop_and_maybe_start_time_updating(interval=5)
self._daysFilter.refilter()
def on_day_changed(self, *args):
self._stop_and_maybe_start_time_updating(interval=5)
def on_year_changed(self, *args):
self._stop_and_maybe_start_time_updating(interval=5)
self._daysFilter.refilter()
def on_location_changed(self, tz_map, location):
if not location:
return
timezone = location.get_property('zone')
# Updating the timezone will update the region/city combo boxes to match.
# The on_city_changed handler will attempt to convert the timezone back
# to a location and set it in the map, which we don't want, since we
# already have a location. That's why we're here.
with blockedHandler(self._cityCombo, self.on_city_changed):
if self._set_timezone(timezone):
# timezone successfully set
self._tz = get_timezone(timezone)
self._update_datetime()
def on_timeformat_changed(self, button24h, *args):
hours = int(self._hoursLabel.get_text())
amPm = self._amPmLabel.get_text()
#connected to 24-hour radio button
if button24h.get_active():
self._set_amPm_part_sensitive(False)
new_hours = self._to_24h(hours, amPm)
self._amPmRevealer.set_reveal_child(False)
else:
self._set_amPm_part_sensitive(True)
new_hours, new_amPm = self._to_amPm(hours)
self._amPmLabel.set_text(new_amPm)
self._amPmRevealer.set_reveal_child(True)
self._hoursLabel.set_text("%0.2d" % new_hours)
def _hide_date_time_setting(self):
#contains all date/time setting widgets
footer_alignment = self.builder.get_object("footerAlignment")
footer_alignment.set_no_show_all(True)
footer_alignment.hide()
def _set_date_time_setting_sensitive(self, sensitive):
#contains all date/time setting widgets
footer_alignment = self.builder.get_object("footerAlignment")
footer_alignment.set_sensitive(sensitive)
def _get_working_server(self):
"""Get a working NTP server."""
for server in self._ntp_servers:
status = self._ntp_servers_states.get_status(server)
if status == constants.NTP_SERVER_OK:
return server
return None
def _show_no_network_warning(self):
self.set_warning(_("You need to set up networking first if you "
"want to use NTP"))
def _show_no_ntp_server_warning(self):
self.set_warning(_("You have no working NTP server configured"))
def on_ntp_switched(self, switch, *args):
if switch.get_active():
#turned ON
if not conf.system.can_set_time_synchronization:
#cannot touch runtime system, not much to do here
return
if not self._network_module.Connected:
self._show_no_network_warning()
switch.set_active(False)
return
else:
self._update_ntp_server_warning()
ret = util.start_service(NTP_SERVICE)
self._set_date_time_setting_sensitive(False)
#if starting chronyd failed and chronyd is not running,
#set switch back to OFF
if (ret != 0) and not util.service_running(NTP_SERVICE):
switch.set_active(False)
else:
#turned OFF
if not conf.system.can_set_time_synchronization:
#cannot touch runtime system, nothing to do here
return
self._set_date_time_setting_sensitive(True)
ret = util.stop_service(NTP_SERVICE)
#if stopping chronyd failed and chronyd is running,
#set switch back to ON
if (ret != 0) and util.service_running(NTP_SERVICE):
switch.set_active(True)
self.clear_info()
def on_ntp_config_clicked(self, *args):
servers = copy.deepcopy(self._ntp_servers)
states = self._ntp_servers_states
# Temporarily disconnect the update callback.
states.changed.disconnect(self._update_ntp_server_warning)
dialog = NTPConfigDialog(self.data, servers, states)
dialog.refresh()
with self.main_window.enlightbox(dialog.window):
response = dialog.run()
# Connect the update callback again.
states.changed.connect(self._update_ntp_server_warning)
if response == 1:
self._timezone_module.SetTimeSources(
TimeSourceData.to_structure_list(servers)
)
self._ntp_servers = servers
self._update_ntp_server_warning()
def _update_ntp_server_warning(self):
"""Update the warning about working NTP servers."""
if not self._ntpSwitch.get_active():
return
self.clear_info()
working_server = self._get_working_server()
if working_server is None:
self._show_no_ntp_server_warning()