cdrom.image/updates/language_text.py

#
# 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):

        langs = []
        default = language.getDefault()
        langs.append(default)
        language.setSupported(langs)
        language.setDefault(default)
        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

1	#
2	# language_text.py: text mode language selection dialog
3	#
4	# Copyright 2001-2002 Red Hat, Inc.
5	#
6	# This software may be freely redistributed under the terms of the GNU
7	# library public license.
8	#
9	# You should have received a copy of the GNU Library Public License
10	# along with this program; if not, write to the Free Software
11	# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
12	#
13
14	import os
15	import isys
16	import iutil
17	import time
18	from snack import *
19	from constants_text import *
20	from flags import flags
21
22	from rhpl.log import *
23	from rhpl.translate import _
24
25	class LanguageWindow:
26	def __call__(self, screen, textInterface, instLanguage):
27	languages = instLanguage.available ()
28
29	current = instLanguage.getCurrent()
30
31	height = min((8, len(languages)))
32	buttons = [TEXT_OK_BUTTON, TEXT_BACK_BUTTON]
33
34	translated = []
35	for lang in languages:
36	translated.append (_(lang))
37	(button, choice) = \
38	ListboxChoiceWindow(screen, _("Language Selection"),
39	_("What language would you like to use during the "
40	"installation process?"), translated,
41	buttons, width = 30, default = _(current), scroll = 1,
42	height = height, help = "lang")
43
44	if button == TEXT_BACK_CHECK:
45	return INSTALL_BACK
46
47	choice = languages[choice]
48
49	if ((instLanguage.getFontFile(choice) == "None")):
50	ButtonChoiceWindow(screen, "Language Unavailable",
51	"%s display is unavailable in text mode. The "
52	"installation will continue in English." % (choice,),
53	buttons=[TEXT_OK_BUTTON])
54	instLanguage.setRuntimeDefaults(choice)
55	return INSTALL_OK
56
57	if (flags.setupFilesystems and
58	instLanguage.getFontFile(choice) == "bterm"
59	and not flags.serial and not flags.virtpconsole
60	and not isys.isPsudoTTY(0)
61	and not isys.isVioConsole()):
62	# bterm to the rescue... have to shut down the screen and
63	# create a new one, though (and do a sleep)
64	log("starting bterm")
65	try:
66	screen.finish()
67	rc = isys.startBterm()
68	time.sleep(1)
69	except Exception, e:
70	log("got an exception starting bterm: %s" %(e,))
71	rc = 1
72	newscreen = SnackScreen()
73	textInterface.setScreen(newscreen)
74	screen = newscreen
75
76	if rc == 1:
77	ButtonChoiceWindow(screen, "Language Unavailable",
78	"%s display is unavailable in text mode. "
79	"The installation will continue in "
80	"English." % (choice,),
81	buttons=[TEXT_OK_BUTTON])
82	instLanguage.setRuntimeDefaults(choice)
83	return INSTALL_OK
84
85
86	instLanguage.setRuntimeLanguage(choice)
87
88	textInterface.drawFrame()
89
90	return INSTALL_OK
91
92	class LanguageSupportWindow:
93	def __call__(self, screen, language):
94
95	langs = []
96	default = language.getDefault()
97	langs.append(default)
98	language.setSupported(langs)
99	language.setDefault(default)
100	return INSTALL_OK
101
102
103	class LanguageDefaultWindow:
104	def __call__(self,screen, language):
105	langs = language.getSupported ()
106	current = language.getDefault()
107
108	if not langs or len(langs) <= 1:
109	language.setDefault(current)
110	return INSTALL_NOOP
111
112	langs.sort()
113
114	height = min((screen.height - 16, len(langs)))
115
116	buttons = [TEXT_OK_BUTTON, TEXT_BACK_BUTTON]
117
118	(button, choice) = ListboxChoiceWindow(screen, _("Default Language"),
119	_("Choose the default language for this system: "), langs,
120	buttons, width = 30, default = current, scroll = 1,
121	height = height, help = "langdefault")
122
123	if (button == TEXT_BACK_CHECK):
124	return INSTALL_BACK
125
126	language.setDefault (langs[choice])
127	return INSTALL_OK
128