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# vim:set et sts=4 sw=4:
#
# ibus - The Input Bus
#
# Copyright (c) 2007-2014 Peng Huang <shawn.p.huang@gmail.com>
# Copyright (c) 2007-2014 Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
# USA
import locale
import functools
import sys
from gi.repository import GObject
from gi.repository import Gtk
from gi.repository import IBus
from gi.repository import Pango
from icon import load_icon
from i18n import _, N_
class EngineComboBox(Gtk.ComboBox):
__gtype_name__ = 'EngineComboBox'
__gproperties__ = {
'active-engine' : (
object,
'selected engine',
'selected engine',
GObject.ParamFlags.READABLE)
}
def __init__(self):
super(EngineComboBox, self).__init__()
self.connect("notify::active", self.__notify_active_cb)
self.__model = None
renderer = Gtk.CellRendererPixbuf()
renderer.set_property("xalign", 0)
renderer.set_property("xpad", 2)
self.pack_start(renderer, False)
self.set_cell_data_func(renderer, self.__icon_cell_data_cb, None)
renderer = Gtk.CellRendererText()
renderer.set_property("xalign", 0)
renderer.set_property("xpad", 2)
self.pack_start(renderer, True)
self.set_cell_data_func(renderer, self.__name_cell_data_cb, None)
def set_engines(self, engines):
self.__model = Gtk.TreeStore(object)
iter1 = self.__model.append(None)
self.__model.set(iter1, 0, 0)
langs = {}
for e in engines:
l = IBus.get_language_name(e.get_language())
if l == None:
l = ""
if l not in langs:
langs[l] = []
langs[l].append(e)
keys = list(langs.keys())
keys.sort(key=functools.cmp_to_key(locale.strcoll))
loc = locale.getlocale()[0]
# None on C locale
if loc == None or loc == 'C':
loc = 'en_US'
current_lang = IBus.get_language_name(loc)
# move current language to the first place
if current_lang in keys:
keys.remove(current_lang)
keys.insert(0, current_lang)
#add "Others" to the end of the combo box
if IBus.get_language_name("Other") in keys:
keys.remove(IBus.get_language_name("Other"))
keys += [IBus.get_language_name("Other")]
for l in keys:
iter1 = self.__model.append(None)
self.__model.set(iter1, 0, l)
def cmp_engine(a, b):
if a.get_rank() == b.get_rank():
return locale.strcoll(a.get_longname(), b.get_longname())
return int(b.get_rank() - a.get_rank())
langs[l].sort(key=functools.cmp_to_key(cmp_engine))
for e in langs[l]:
iter2 = self.__model.append(iter1)
self.__model.set(iter2, 0, e)
self.set_model(self.__model)
self.set_active(0)
def __icon_cell_data_cb(self, celllayout, renderer, model, iter, data):
engine = self.__model.get_value(iter, 0)
if isinstance(engine, str):
renderer.set_property("visible", False)
renderer.set_property("sensitive", False)
elif sys.version < '3' and isinstance (engine, unicode):
renderer.set_property("visible", False)
renderer.set_property("sensitive", False)
elif isinstance(engine, int):
renderer.set_property("visible", False)
renderer.set_property("sensitive", False)
else:
renderer.set_property("visible", True)
renderer.set_property("sensitive", True)
pixbuf = load_icon(engine.get_icon(), Gtk.IconSize.LARGE_TOOLBAR)
renderer.set_property("pixbuf", pixbuf)
def __name_cell_data_cb(self, celllayout, renderer, model, iter, data):
engine = self.__model.get_value(iter, 0)
if isinstance (engine, str):
renderer.set_property("sensitive", False)
renderer.set_property("text", engine)
renderer.set_property("weight", Pango.Weight.NORMAL)
elif sys.version < '3' and isinstance (engine, unicode):
renderer.set_property("sensitive", False)
renderer.set_property("text", engine)
renderer.set_property("weight", Pango.Weight.NORMAL)
elif isinstance(engine, int):
renderer.set_property("sensitive", True)
renderer.set_property("text", _("Select an input method"))
renderer.set_property("weight", Pango.Weight.NORMAL)
else:
renderer.set_property("sensitive", True)
renderer.set_property("text", engine.get_longname())
renderer.set_property("weight",
Pango.Weight.BOLD if engine.get_rank() > 0 else Pango.Weight.NORMAL)
def __notify_active_cb(self, combobox, property):
self.notify("active-engine")
def do_get_property(self, property):
if property.name == "active-engine":
i = self.get_active()
if i == 0 or i == -1:
return None
iter = self.get_active_iter()
return self.get_model()[iter][0]
else:
raise AttributeError('unknown property %s' % property.name)
def get_active_engine(self):
return self.get_property("active-engine")
if __name__ == "__main__":
combo = EngineComboBox()
combo.set_engines([IBus.EngineDesc(language="zh")])
w = Gtk.Window()
w.add(combo)
w.show_all()
Gtk.main()
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