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#
# langauge_support_gui.py: dialog for selection of which languages to support.
#
# 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 checklist
import gtk
import gui
from iw_gui import *
from flags import flags
from rhpl.translate import _, N_
from gui import setupTreeViewFixupIdleHandler
class LanguageSupportWindow (InstallWindow):
windowTitle = _("Additional Language Support")
htmlTag = "langsupport"
def getNext (self):
self.supportedLangs = []
for row in range(self.maxrows):
if self.languageList.get_active(row) == 1:
selected = self.languageList.get_text (row, 1)
self.supportedLangs.append (selected)
curidx = self.deflang_combo.get_active()
self.defaultLang = self.deflang_values[curidx]
self.langs.setSupported (self.supportedLangs)
self.langs.setDefault (self.defaultLang)
return None
def toggled_language(self, data, row):
olddef = self.defaultLang
oldidx = None
for row in range(self.maxrows):
selected = self.languageList.get_text (row, 1)
if selected == olddef:
oldidx = row
break
self.rebuild_combo()
# if no default lang now restore
# this can happen if they clicked on the only remaining selected
# language. If we dont reset to previous default lang selected
# the UI is confusing because there is no default lang and no
# langauges supported
if self.defaultLang is None or self.defaultLang == "":
self.languageList.set_active(oldidx, True)
self.rebuild_combo()
def rebuild_combo(self):
list = []
for row in range(self.maxrows):
if self.languageList.get_active(row) == 1:
selected = self.languageList.get_text (row, 1)
list.append (selected)
if len(list) == 0:
list = [""]
self.ics.setNextEnabled (False)
else:
self.ics.setNextEnabled (True)
curidx = self.deflang_combo.get_active()
if curidx >= 0 and len(self.deflang_values) > 0:
self.defaultLang = self.deflang_values[curidx]
else:
self.defaultLang = None
if self.defaultLang is not None and self.defaultLang in list:
index = list.index(self.defaultLang)
else:
index = 0
self.defaultLang = list[0]
self.createDefaultLangMenu(list)
self.deflang_combo.set_active(index)
def select_all (self, data):
self.ics.setNextEnabled (True)
for row in range(self.maxrows):
self.languageList.set_active(row, True)
self.rebuild_combo()
def select_default (self, data):
self.ics.setNextEnabled (True)
curidx = self.deflang_combo.get_active()
if curidx >= 0:
deflang = self.deflang_values[curidx]
for row in range(self.maxrows):
if self.languageList.get_text(row, 1) == deflang:
self.languageList.set_active(row, True)
else:
self.languageList.set_active(row, False)
self.rebuild_combo()
def reset (self, data):
self.ics.setNextEnabled (True)
list = []
for row in range(self.maxrows):
item = self.languageList.get_text (row, 1)
if item in self.origLangs:
self.languageList.set_active(row, True)
list.append (item)
else:
self.languageList.set_active(row, False)
self.defaultLang = self.oldDefaultLang
self.createDefaultLangMenu(list)
self.deflang_combo.set_active(self.deflang_values.index(self.defaultLang))
def setCurrent(self, currentDefault, recenter=1):
parent = None
store = self.languageList.get_model()
row = 0
# iterate over the list looking for the default locale
while (row < self.languageList.num_rows):
if self.languageList.get_text(row, 1) == currentDefault:
path = store.get_path(store.get_iter((row,)))
col = self.languageList.get_column(0)
self.languageList.set_cursor(path, col, False)
self.languageList.scroll_to_cell(path, col, True, 0.5, 0.5)
break
row = row + 1
def createDefaultLangMenu(self, supported):
if self.deflang_combo is None:
self.deflang_combo = gtk.combo_box_new_text()
else:
for i in range(len(self.deflang_values), 0, -1):
self.deflang_combo.remove_text(i - 1)
sel = None
curidx = 0
values = []
for locale in self.languages:
if locale == self.defaultLang or (locale in supported):
self.deflang_combo.append_text(locale)
if locale == self.defaultLang:
sel = curidx
else:
curidx = curidx + 1
values.append(locale)
if sel is not None:
self.deflang_combo.set_active(sel)
self.deflang_values = values
# LanguageSupportWindow tag="langsupport"
def getScreen (self, langs):
self.langs = langs
self.languages = self.langs.getAllSupported ()
self.supportedLangs = self.langs.getSupported()
self.origLangs = []
for i in self.supportedLangs:
self.origLangs.append(i)
self.defaultLang = self.langs.getDefault()
self.oldDefaultLang = self.defaultLang
# first time we hit this point in install this is not initialized
if self.origLangs == []:
self.origLangs.append(self.defaultLang)
vbox = gtk.VBox (False, 10)
vbox.set_border_width(5)
hbox = gtk.HBox (False)
# create option menu of default langs
label = gui.MnemonicLabel(_("Select the _default language for the system: "))
self.deflang_combo = None
self.deflang_values = None
self.createDefaultLangMenu(self.supportedLangs)
label.set_mnemonic_widget(self.deflang_combo)
hbox.pack_start (label, False, 20)
hbox.pack_start (self.deflang_combo, False, 20)
vbox.pack_start (hbox, False, 50)
sep = gtk.HSeparator ()
vbox.pack_start (sep, False, 15)
label = gui.MnemonicLabel(_("Select _additional languages to install "
"on the system:"))
label.set_alignment (0.0, 0.5)
label.set_line_wrap (True)
label.set_size_request(400, -1)
vbox.pack_start (label, False)
hbox = gtk.HBox (False, 5)
# langs we want to support
self.languageList = checklist.CheckList(1)
label.set_mnemonic_widget(self.languageList)
self.maxrows = 0
list = []
for locale in self.languages:
if locale == self.defaultLang or (locale in self.supportedLangs):
self.languageList.append_row((locale, ""), True)
list.append(locale)
else:
self.languageList.append_row((locale, ""), False)
self.maxrows = self.maxrows + 1
self.setCurrent(self.defaultLang)
sw = gtk.ScrolledWindow ()
sw.set_policy (gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
sw.add (self.languageList)
sw.set_shadow_type(gtk.SHADOW_IN)
vbox2 = gtk.VBox (False, 12)
all_button = gtk.Button (_("_Select All"))
all_button.set_size_request(160, -1)
all_button.connect ('clicked', self.select_all)
a1 = gtk.Alignment (0.5, 0.5)
a1.add (all_button)
# this one tends to be too long
default_button = gtk.Button()
label = gui.MnemonicLabel(_("Select Default _Only"))
label.set_size_request(150,-1)
label.set_line_wrap(True)
label.set_justify(gtk.JUSTIFY_CENTER)
label.set_mnemonic_widget(default_button)
default_button.add(label)
default_button.set_size_request(160, -1)
default_button.connect ('clicked', self.select_default)
a2 = gtk.Alignment (0.5, 0.5)
a2.add (default_button)
reset_button = gtk.Button (_("Rese_t"))
reset_button.set_size_request(160, -1)
reset_button.connect ('clicked', self.reset)
a3 = gtk.Alignment (0.5, 0.5)
a3.add (reset_button)
vbox2.pack_start (a1, False, 10)
vbox2.pack_start (a2, False)
vbox2.pack_start (a3, False)
hbox.pack_start (sw, True, 10)
hbox.pack_start (vbox2, False, 10)
vbox.pack_start (hbox, True)
# default button
# alignment = gtk.Alignment (0.0, 0.0)
# button = gtk.Button (_("Select as default"))
# alignment.add (button)
# connect CB for when they change selected langs
self.languageList.checkboxrenderer.connect("toggled",
self.toggled_language)
store = self.languageList.get_model()
setupTreeViewFixupIdleHandler(self.languageList, store)
return vbox
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