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	slords	1.1	#
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			langs = []
95			default = language.getDefault()
96			langs.append(default)
97			language.setSupported(langs)
98			language.setDefault(default)
99			return INSTALL_OK
100
101			class LanguageDefaultWindow:
102			def __call__(self,screen, language):
103			langs = language.getSupported ()
104			current = language.getDefault()
105
106			if not langs or len(langs) <= 1:
107			language.setDefault(current)
108			return INSTALL_NOOP
109
110			langs.sort()
111
112			height = min((screen.height - 16, len(langs)))
113
114			buttons = [TEXT_OK_BUTTON, TEXT_BACK_BUTTON]
115
116			(button, choice) = ListboxChoiceWindow(screen, _("Default Language"),
117			_("Choose the default language for this system: "), langs,
118			buttons, width = 30, default = current, scroll = 1,
119			height = height, help = "langdefault")
120
121			if (button == TEXT_BACK_CHECK):
122			return INSTALL_BACK
123
124			language.setDefault (langs[choice])
125			return INSTALL_OK
126