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336 lines
14 KiB
336 lines
14 KiB
# Welcome spoke classes
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#
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# Copyright (C) 2011-2012 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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import sys
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import re
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import os
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import gi
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gi.require_version("Gtk", "3.0")
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from gi.repository import Gtk
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from pyanaconda.ui.gui.hubs.summary import SummaryHub
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from pyanaconda.ui.gui.spokes import StandaloneSpoke
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from pyanaconda.ui.gui.utils import setup_gtk_direction, escape_markup, gtk_action_wait
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from pyanaconda.ui.gui.xkl_wrapper import XklWrapper
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from pyanaconda.ui.gui.spokes.lib.lang_locale_handler import LangLocaleHandler
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from pyanaconda import localization
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from pyanaconda.product import distributionText, isFinal, productName, productVersion
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from pyanaconda import flags
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from pyanaconda import geoloc
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from pyanaconda.i18n import _, C_
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from pyanaconda.iutil import is_unsupported_hw, ipmi_abort
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from pyanaconda.constants import DEFAULT_LANG, WINDOW_TITLE_TEXT
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import logging
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log = logging.getLogger("anaconda")
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__all__ = ["WelcomeLanguageSpoke"]
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class WelcomeLanguageSpoke(LangLocaleHandler, StandaloneSpoke):
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"""
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.. inheritance-diagram:: WelcomeLanguageSpoke
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:parts: 3
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"""
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mainWidgetName = "welcomeWindow"
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focusWidgetName = "languageEntry"
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uiFile = "spokes/welcome.glade"
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helpFile = "WelcomeSpoke.xml"
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builderObjects = ["languageStore", "languageStoreFilter", "localeStore",
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"welcomeWindow", "betaWarnDialog", "unsupportedHardwareDialog"]
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preForHub = SummaryHub
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priority = 0
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def __init__(self, *args, **kwargs):
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StandaloneSpoke.__init__(self, *args, **kwargs)
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LangLocaleHandler.__init__(self)
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self._xklwrapper = XklWrapper.get_instance()
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self._origStrings = {}
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def apply(self):
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(store, itr) = self._localeSelection.get_selected()
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locale = store[itr][1]
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locale = localization.setup_locale(locale, self.data.lang, text_mode=False)
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self._set_lang(locale)
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# Skip timezone and keyboard default setting for kickstart installs.
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# The user may have provided these values via kickstart and if not, we
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# need to prompt for them.
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if flags.flags.automatedInstall:
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return
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geoloc_timezone = geoloc.get_timezone()
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loc_timezones = localization.get_locale_timezones(self.data.lang.lang)
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if geoloc_timezone:
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# (the geolocation module makes sure that the returned timezone is
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# either a valid timezone or None)
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self.data.timezone.timezone = geoloc_timezone
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elif loc_timezones and not self.data.timezone.timezone:
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# no data is provided by Geolocation, try to get timezone from the
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# current language
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self.data.timezone.timezone = loc_timezones[0]
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@property
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def completed(self):
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# Skip the welcome screen if we are in single language mode
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# If language has not been set the default language (en_US)
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# will be used for the installation and for the installed system.
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if flags.flags.singlelang:
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return True
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if flags.flags.automatedInstall and self.data.lang.seen:
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return self.data.lang.lang and self.data.lang.lang != ""
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else:
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return False
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def _row_is_separator(self, model, itr, *args):
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return model[itr][3]
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def initialize(self):
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self._languageStore = self.builder.get_object("languageStore")
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self._languageStoreFilter = self.builder.get_object("languageStoreFilter")
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self._languageEntry = self.builder.get_object("languageEntry")
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self._langSelection = self.builder.get_object("languageViewSelection")
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self._langSelectedRenderer = self.builder.get_object("langSelectedRenderer")
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self._langSelectedColumn = self.builder.get_object("langSelectedColumn")
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self._langView = self.builder.get_object("languageView")
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self._localeView = self.builder.get_object("localeView")
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self._localeStore = self.builder.get_object("localeStore")
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self._localeSelection = self.builder.get_object("localeViewSelection")
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LangLocaleHandler.initialize(self)
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# We need to tell the view whether something is a separator or not.
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self._langView.set_row_separator_func(self._row_is_separator, None)
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# We can use the territory from geolocation here
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# to preselect the translation, when it's available.
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territory = geoloc.get_territory_code(wait=True)
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# bootopts and kickstart have priority over geoip
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if self.data.lang.lang and self.data.lang.seen:
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locales = [self.data.lang.lang]
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else:
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locales = localization.get_territory_locales(territory) or [DEFAULT_LANG]
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# get the data models
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filter_store = self._languageStoreFilter
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store = filter_store.get_model()
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# get language codes for the locales
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langs = [localization.parse_langcode(locale)['language'] for locale in locales]
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# check which of the geolocated languages have translations
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# and store the iterators for those languages in a dictionary
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langs_with_translations = {}
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itr = store.get_iter_first()
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while itr:
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row_lang = store[itr][2]
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if row_lang in langs:
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langs_with_translations[row_lang] = itr
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itr = store.iter_next(itr)
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# if there are no translations for the given locales,
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# use default
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if not langs_with_translations:
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self._set_lang(DEFAULT_LANG)
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localization.setup_locale(DEFAULT_LANG, self.data.lang, text_mode=False)
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lang_itr, _locale_itr = self._select_locale(self.data.lang.lang)
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langs_with_translations[DEFAULT_LANG] = lang_itr
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locales = [DEFAULT_LANG]
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# go over all geolocated languages in reverse order
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# and move those we have translation for to the top of the
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# list, above the separator
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for lang in reversed(langs):
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itr = langs_with_translations.get(lang)
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if itr:
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store.move_after(itr, None)
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else:
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# we don't have translation for this language,
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# so dump all locales for it
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locales = [l for l in locales
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if localization.parse_langcode(l)['language'] != lang]
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# And then we add a separator after the selected best language
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# and any additional languages (that have translations) from geoip
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newItr = store.insert(len(langs_with_translations))
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store.set(newItr, 0, "", 1, "", 2, "", 3, True)
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# setup the "best" locale
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locale = localization.setup_locale(locales[0], self.data.lang)
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self._set_lang(locale)
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self._select_locale(self.data.lang.lang)
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def _retranslate_one(self, widgetName, context=None):
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widget = self.builder.get_object(widgetName)
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if not widget:
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return
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if not widget in self._origStrings:
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self._origStrings[widget] = widget.get_label()
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before = self._origStrings[widget]
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if context is not None:
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widget.set_label(C_(context, before))
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else:
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widget.set_label(_(before))
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def retranslate(self):
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# Change the translations on labels and buttons that do not have
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# substitution text.
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for name in ["pickLanguageLabel", "betaWarnTitle", "betaWarnDesc"]:
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self._retranslate_one(name)
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# It would be nice to be able to read the translation context from the
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# widget, but we live in an imperfect world.
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# See also: https://bugzilla.gnome.org/show_bug.cgi?id=729066
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for name in ["quitButton", "continueButton"]:
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self._retranslate_one(name, "GUI|Welcome|Beta Warn Dialog")
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# The welcome label is special - it has text that needs to be
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# substituted.
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welcomeLabel = self.builder.get_object("welcomeLabel")
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welcomeLabel.set_text(_("WELCOME TO %(name)s %(version)s.") %
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{"name" : productName.upper(), "version" : productVersion}) # pylint: disable=no-member
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# Retranslate the language (filtering) entry's placeholder text
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languageEntry = self.builder.get_object("languageEntry")
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if not languageEntry in self._origStrings:
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self._origStrings[languageEntry] = languageEntry.get_placeholder_text()
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languageEntry.set_placeholder_text(_(self._origStrings[languageEntry]))
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# And of course, don't forget the underlying window.
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self.window.set_property("distribution", distributionText().upper())
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self.window.retranslate()
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# Retranslate the window title text
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# - it looks like that the main window object is not yet
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# properly initialized during the first run of the
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# retranslate method (it is always triggered at startup)
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# so make sure the object is actually what we think it is
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# - ignoring this run is OK as the initial title is
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# already translated to the initial language
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if isinstance(self.main_window, Gtk.Window):
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self.main_window.set_title(_(WINDOW_TITLE_TEXT))
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# Correct the language attributes for labels
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self.main_window.reapply_language()
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def refresh(self):
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self._select_locale(self.data.lang.lang)
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self._languageEntry.set_text("")
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self._languageStoreFilter.refilter()
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def _add_language(self, store, native, english, lang):
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native_span = '<span lang="%s">%s</span>' % \
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(escape_markup(lang),
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escape_markup(native))
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store.append([native_span, english, lang, False])
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def _add_locale(self, store, native, locale):
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native_span = '<span lang="%s">%s</span>' % \
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(escape_markup(re.sub(r'\..*', '', locale)),
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escape_markup(native))
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store.append([native_span, locale])
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# Signal handlers.
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def on_lang_selection_changed(self, selection):
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(_store, selected) = selection.get_selected_rows()
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LangLocaleHandler.on_lang_selection_changed(self, selection)
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if not selected and hasattr(self.window, "set_may_continue"):
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self.window.set_may_continue(False)
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def on_locale_selection_changed(self, selection):
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(store, selected) = selection.get_selected_rows()
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if hasattr(self.window, "set_may_continue"):
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self.window.set_may_continue(len(selected) > 0)
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if selected:
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lang = store[selected[0]][1]
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lang = localization.setup_locale(lang)
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self._set_lang(lang)
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self.retranslate()
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# Reset the text direction
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setup_gtk_direction()
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# Redraw the window to reset the sidebar to where it needs to be
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self.window.queue_draw()
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# Override the default in StandaloneSpoke so we can display the beta
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# warning dialog first.
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def _on_continue_clicked(self, window, user_data=None):
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# Don't display the betanag dialog if this is the final release or
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# when autostep has been requested as betanag breaks the autostep logic.
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if not isFinal and not self.data.autostep.seen:
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dlg = self.builder.get_object("betaWarnDialog")
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with self.main_window.enlightbox(dlg):
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rc = dlg.run()
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dlg.hide()
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if rc != 1:
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ipmi_abort(scripts=self.data.scripts)
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sys.exit(0)
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# pylint: disable=no-member
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unsupported_status = is_unsupported_hw()
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if unsupported_status:
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# Fedora kickstart do not have unsupported_hardware option:
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# and not self.data.unsupportedhardware.unsupported_hardware:
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dlg = self.builder.get_object("unsupportedHardwareDialog")
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msg = self.builder.get_object("unsupportedHardwareDesc")
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msg.set_text(_(msg.get_text()) % {'features': unsupported_status})
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with self.main_window.enlightbox(dlg):
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rc = dlg.run()
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dlg.destroy()
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if rc != 1:
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ipmi_abort(scripts=self.data.scripts)
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sys.exit(0)
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StandaloneSpoke._on_continue_clicked(self, window, user_data)
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@gtk_action_wait
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def _set_lang(self, lang):
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# This is *hopefully* safe. The only threads that might be running
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# outside of the GIL are those doing file operations, the Gio dbus
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# proxy thread, and calls from the Gtk main loop. The file operations
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# won't be doing things that may access the environment, fingers
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# crossed, the GDbus thread shouldn't be doing anything weird since all
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# of our dbus calls are from python and synchronous. Using
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# gtk_action_wait ensures that this is Gtk main loop thread, and it's
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# holding the GIL.
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#
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# There is a lot of uncertainty and weasliness in those statements.
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# This is not good code.
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#
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# We cannot get around setting $LANG. Python's gettext implementation
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# differs from C in that consults only the environment for the current
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# language and not the data set via setlocale. If we want translations
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# from python modules to work, something needs to be set in the
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# environment when the language changes.
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# pylint: disable=environment-modify
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os.environ["LANG"] = lang
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