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#
# language_text.py: text mode language selection dialog
#
# Copyright 2001-2002 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import os
import isys
import iutil
import time
from snack import *
from constants_text import *
from flags import flags
from rhpl.log import *
from rhpl.translate import _
class LanguageWindow:
def __call__(self, screen, textInterface, instLanguage):
languages = instLanguage.available ()
current = instLanguage.getCurrent()
height = min((8, len(languages)))
buttons = [TEXT_OK_BUTTON, TEXT_BACK_BUTTON]
translated = []
for lang in languages:
translated.append (_(lang))
(button, choice) = \
ListboxChoiceWindow(screen, _("Language Selection"),
_("What language would you like to use during the "
"installation process?"), translated,
buttons, width = 30, default = _(current), scroll = 1,
height = height, help = "lang")
if button == TEXT_BACK_CHECK:
return INSTALL_BACK
choice = languages[choice]
if ((instLanguage.getFontFile(choice) == "None")):
ButtonChoiceWindow(screen, "Language Unavailable",
"%s display is unavailable in text mode. The "
"installation will continue in English." % (choice,),
buttons=[TEXT_OK_BUTTON])
instLanguage.setRuntimeDefaults(choice)
return INSTALL_OK
if (flags.setupFilesystems and
instLanguage.getFontFile(choice) == "bterm"
and not flags.serial and not flags.virtpconsole
and not isys.isPsudoTTY(0)
and not isys.isVioConsole()):
# bterm to the rescue... have to shut down the screen and
# create a new one, though (and do a sleep)
log("starting bterm")
try:
screen.finish()
rc = isys.startBterm()
time.sleep(1)
except Exception, e:
log("got an exception starting bterm: %s" %(e,))
rc = 1
newscreen = SnackScreen()
textInterface.setScreen(newscreen)
screen = newscreen
if rc == 1:
ButtonChoiceWindow(screen, "Language Unavailable",
"%s display is unavailable in text mode. "
"The installation will continue in "
"English." % (choice,),
buttons=[TEXT_OK_BUTTON])
instLanguage.setRuntimeDefaults(choice)
return INSTALL_OK
instLanguage.setRuntimeLanguage(choice)
textInterface.drawFrame()
return INSTALL_OK
class LanguageSupportWindow:
def __call__(self, screen, language):
# should already be sorted
ct = CheckboxTree(height = 8, scroll = 1)
for lang in language.getAllSupported():
ct.append(lang, lang, 0)
for lang in language.getSupported ():
ct.setEntryValue(lang, 1)
current = language.getDefault()
ct.setCurrent(current)
ct.setEntryValue(current, 1)
bb = ButtonBar (screen, (TEXT_OK_BUTTON, (_("Select All"), "all"), (_("Reset"), "reset"), TEXT_BACK_BUTTON))
message = (_("Choose additional languages that you would like to use "
"on this system:"))
tb = TextboxReflowed(50, message)
g = GridFormHelp (screen, _("Language Support"), "langsupport", 1, 4)
g.add (tb, 0, 0, (0, 0, 0, 1), anchorLeft = 1)
g.add (ct, 0, 1, (0, 0, 0, 1))
g.add (bb, 0, 3, growx = 1)
while 1:
result = g.run()
rc = bb.buttonPressed (result)
if rc == TEXT_BACK_CHECK:
screen.popWindow()
return INSTALL_BACK
if rc == "all":
for lang in language.getAllSupported():
ct.setEntryValue(lang, 1)
if rc == "reset":
for lang in language.getAllSupported():
if lang == current:
ct.setEntryValue(lang, 1)
else:
ct.setEntryValue(lang, 0)
if rc == TEXT_OK_CHECK or result == TEXT_F12_CHECK:
# --If they selected all langs, then set language.setSupported to
# None. This installs all langs
if ct.getSelection() == []:
ButtonChoiceWindow(screen, _("Invalid Choice"),
_("You must select at least one language to install."),
buttons = [ TEXT_OK_BUTTON ], width = 40)
else:
# set selected langs once
language.setSupported (ct.getSelection())
# we may need to reset the default language
default = language.getDefault()
if default not in ct.getSelection():
sellangs = language.getSupported()
if len(sellangs) > 0:
language.setDefault(sellangs[0])
else:
language.setDefault(None)
else:
language.setDefault(default)
# now set new selected langs again in case old default
# lang was left in the list before we switched the default
language.setSupported (ct.getSelection())
screen.popWindow()
return INSTALL_OK
class LanguageDefaultWindow:
def __call__(self,screen, language):
langs = language.getSupported ()
current = language.getDefault()
if not langs or len(langs) <= 1:
language.setDefault(current)
return INSTALL_NOOP
langs.sort()
height = min((screen.height - 16, len(langs)))
buttons = [TEXT_OK_BUTTON, TEXT_BACK_BUTTON]
(button, choice) = ListboxChoiceWindow(screen, _("Default Language"),
_("Choose the default language for this system: "), langs,
buttons, width = 30, default = current, scroll = 1,
height = height, help = "langdefault")
if (button == TEXT_BACK_CHECK):
return INSTALL_BACK
language.setDefault (langs[choice])
return INSTALL_OK
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