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# Copyright (C) 2007, 2008 One Laptop Per Child
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
import xklavier
import gobject
import gconf
GRP_NAME = 'grp' # The XKB name for group switch options
LAYOUTS_KEY = '/desktop/sugar/peripherals/keyboard/layouts'
OPTIONS_KEY = '/desktop/sugar/peripherals/keyboard/options'
MODEL_KEY = '/desktop/sugar/peripherals/keyboard/model'
class XKB(gobject.GObject):
def __init__(self, display):
gobject.GObject.__init__(self)
self._engine = xklavier.Engine(display)
self._configreg = xklavier.ConfigRegistry(self._engine)
self._configreg.load(False)
self._configrec = xklavier.ConfigRec()
self._configrec.get_from_server(self._engine)
self._gconf_client = gconf.client_get_default()
def _populate_one(self, c_reg, item, store):
store.append([item.get_description(), item.get_name()])
def _populate_two(self, c_reg, item, subitem, store):
layout = item.get_name()
if subitem:
desc = '%s, %s' % (subitem.get_description(), item.get_description())
variant = subitem.get_name()
else:
desc = 'Default layout, %s' % item.get_description()
variant = ''
store.append([desc, ('%s(%s)' % (layout, variant))])
def get_models(self):
models = []
self._configreg.foreach_model(self._populate_one, models)
models.sort()
return models
def get_languages(self):
languages = []
self._configreg.foreach_language(self._populate_one, languages)
languages.sort()
return languages
def get_layouts_for_language(self, language):
layouts = []
self._configreg.foreach_language_variant(language, self._populate_two, layouts)
layouts.sort()
return layouts
def get_options_grp(self):
options = []
self._configreg.foreach_option(GRP_NAME, self._populate_one, options)
options.sort()
return options
def get_current_model(self):
model = self._gconf_client.get_string(MODEL_KEY)
if model:
return model
else:
return self._configrec.get_model()
def get_current_layouts(self):
layouts = self._gconf_client.get_list(LAYOUTS_KEY, 'string')
if layouts:
return layouts
layouts = self._configrec.get_layouts()
variants = self._configrec.get_variants()
ret = []
i = 0
for layout in layouts:
if len(variants) <= i or variants[i] == '':
ret.append('%s(%s)' % (layout, ''))
else:
ret.append('%s(%s)' % (layout, variants[i]))
i += 1
return ret
def get_current_option_grp(self):
options = self._gconf_client.get_list(OPTIONS_KEY, 'string')
if not options:
options = self._configrec.get_options()
for option in options:
if option.startswith(GRP_NAME):
return option
return None
def get_max_layouts(self):
return self._engine.get_max_num_groups()
def set_model(self, model):
#XXX: Which one goes first ?
self._gconf_client.set_string(MODEL_KEY, model)
self._configrec.set_model(model)
self._configrec.activate(self._engine)
def set_option_grp(self, option_grp):
#XXX: Take a backup of existing settings first (there may be other hand set values)
options = [option_grp]
self._gconf_client.set_list(OPTIONS_KEY, gconf.VALUE_STRING, options)
self._configrec.set_options(options)
self._configrec.activate(self._engine)
def set_layouts(self, layouts):
self._gconf_client.set_list(LAYOUTS_KEY, gconf.VALUE_STRING, layouts)
layouts_list = []
variants_list = []
for layout in layouts:
layouts_list.append(layout.split('(')[0])
variants_list.append(layout.split('(')[1][:-1])
self._configrec.set_layouts(layouts_list)
self._configrec.set_variants(variants_list)
self._configrec.activate(self._engine)
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