/usr/share/ibus-braille-preferences/main.py is in ibus-braille 0.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 | #!/usr/bin/env python
# vim:set noet ts=4:
#
# ibus-sharada-braille - The braille ibus engine
#
# Copyright (c) 2014-2015 Nalin.x.GNU <nalin.x.linux@gmail.com>
#
# 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
import configparser
import os
from gi.repository import Gtk
from gi.repository import Gdk
from gi.repository import IBus
home_dir = os.environ['HOME']
data_dir = "/usr/share/ibus-braille/braille"
liblouis_table_dir = "/usr/share/liblouis/tables/"
#Key code map #{30:"a",31:"s",32:"d",33:"f",34:"g",35:"h",36:"j",37:"k",38:"l",39:";"}
class ibus_sharada_braille_preferences():
def __init__ (self,file_list=None):
self.guibuilder = Gtk.Builder()
self.guibuilder.add_from_file("/usr/share/ibus-braille-preferences/ui.glade")
self.window = self.guibuilder.get_object("window")
self.combobox_default_languge = self.guibuilder.get_object("combobox_default_languge")
self.box_ibus_table = self.guibuilder.get_object("box_ibus_table")
self.entry_liblouis_table_list = self.guibuilder.get_object("entry_liblouis_table_list")
self.combobox_liblouis_table_list = self.guibuilder.get_object("combobox_liblouis_table_list")
self.liblouis_table_liststore = Gtk.ListStore(str)
for item in sorted(os.listdir(liblouis_table_dir)):
if(".ctb" in item or ".utb" in item):
self.liblouis_table_liststore.append([item])
self.combobox_liblouis_table_list.set_model(self.liblouis_table_liststore)
self.config = configparser.ConfigParser()
self.default_key_dict = { "dot-1":33,"dot-2":32,"dot-3":31,"dot-4":36,"dot-5":37,"dot-6":38,
"dot-7":44,"dot-8":52,"punctuation_key":39,"capitol_switch_key":34,"letter_deletion_key":35,
"switch_between_languages":119,"list_switch_key":56,"abbreviation_key":30,"one_hand_skip_key":20 }
try:
self.config.read("{}/isb.cfg".format(home_dir))
self.checked_languages = self.config.get('cfg',"checked_languages").split(",")
self.key_dict = {}
default_language = int(self.config.get('cfg',"default-language"))
one_hand_conversion_delay = int(self.config.get('cfg',"one-hand-conversion-delay"))
liblouis_table_list = self.config.get('cfg',"liblouis-table-list")
print(liblouis_table_list)
for key in self.default_key_dict.keys():
self.key_dict[key] = int(self.config.get('cfg',key))
# The following are for a try only
self.config.get('cfg',"conventional-braille")
self.config.get('cfg',"one-hand-mode")
self.config.get('cfg',"simple-mode")
self.config.get('cfg',"liblouis-mode")
except:
# To avoid duplication of cfg section
try:
self.config.remove_section('cfg')
except:
pass
self.config.add_section('cfg')
self.checked_languages = ["english-en","hindi-hi","numerical-en"]
self.reset_keys_and_shorcuts(None,None)
self.config.set('cfg',"simple-mode",str(0))
self.config.set('cfg',"conventional-braille",str(0))
self.config.set('cfg',"one-hand-mode",str(0))
self.config.set('cfg',"one-hand-conversion-delay",str(500))
self.config.set('cfg',"liblouis-mode",str(0))
self.config.set('cfg',"default-language",str(0))
default_language = 0;
liblouis_table_list = "unicode.dis,en-us-g2.ctb";
self.config.set('cfg',"liblouis-table-list",str(liblouis_table_list))
self.key_dict = self.default_key_dict.copy()
self.checked_languages_liststore = Gtk.ListStore(str)
for item in self.checked_languages:
self.checked_languages_liststore.append([item]);
self.combobox_default_languge.set_model(self.checked_languages_liststore)
renderer_text = Gtk.CellRendererText()
self.combobox_default_languge.pack_start(renderer_text, True)
self.combobox_default_languge.add_attribute(renderer_text, "text", 0)
self.combobox_default_languge.show()
self.combobox_default_languge.set_active(default_language)
#Create checkbuttons for each available language
self.available_languages = []
print(self.checked_languages)
for item in open("{}/languages.txt".format(data_dir)):
if ("\n" in item):
widget = Gtk.CheckButton.new_with_label(item[:-1])
else:
widget = Gtk.CheckButton.new_with_label(item)
self.available_languages.append(item[:-1])
if item[:-1] in self.checked_languages:
widget.set_active(True)
widget.connect("clicked",self.language_toggled)
self.box_ibus_table.pack_start(widget,0,0,0);
widget.show()
self.box_ibus_table.show()
self.set_keys_and_shortcuts_to_ui(None,None)
#Set Simple mode checkbox
checkbutton_simple_mode = self.guibuilder.get_object("checkbutton_simple_mode")
checkbutton_simple_mode.set_active(int(self.config.get('cfg',"simple-mode")))
#Set Simple conventional-braille checkbox
checkbutton_conventional_braille = self.guibuilder.get_object("checkbutton_conventional_braille")
checkbutton_conventional_braille.set_active(int(self.config.get('cfg',"conventional-braille")))
#Set TableType combobox
combobox_table_type = self.guibuilder.get_object("combobox_table_type")
self.box_ibus_table = self.guibuilder.get_object("box_ibus_table")
self.box_liblouis = self.guibuilder.get_object("box_liblouis")
value = int(self.config.get('cfg',"liblouis-mode"))
combobox_table_type.set_active(value)
self.box_liblouis.set_visible(value)
self.box_ibus_table.set_visible(not value)
#set liblouis_table_list entry
self.entry_liblouis_table_list.set_text(liblouis_table_list)
#Set one-hand-mode checkbox
checkbutton_one_hand_mode = self.guibuilder.get_object("checkbutton_one_hand_mode")
checkbutton_one_hand_mode.set_active(int(self.config.get('cfg',"one-hand-mode")))
#Set one-hand-mode conversion delay
scale_one_hand_conversion_delay = self.guibuilder.get_object("scale_one_hand_conversion_delay")
scale_one_hand_conversion_delay.set_value(int(self.config.get('cfg',"one-hand-conversion-delay")))
self.guibuilder.connect_signals(self)
self.window.show()
def combobox_default_languge_changed(self,widget,data=None):
self.config.set('cfg',"default-language",str(int(widget.get_active())))
def simple_mode_toggled(self,widget,data=None):
self.config.set('cfg',"simple-mode",str(int(widget.get_active())))
def conventional_braille_toggled(self,widget,data=None):
self.config.set('cfg',"conventional-braille",str(int(widget.get_active())))
def one_hand_mode_toggled(self,widget,data=None):
self.config.set('cfg',"one-hand-mode",str(int(widget.get_active())))
def one_hand_conversion_delay_changed(self,widget):
self.config.set('cfg',"one-hand-conversion-delay",str(int(widget.get_value())))
def table_type_changed(self,widget,data=None):
value = int(widget.get_active())
self.config.set('cfg',"liblouis-mode",str(value))
self.box_liblouis.set_visible(value)
self.box_ibus_table.set_visible(not value)
def liblouis_add_to_list_button_clicked(self,widget,data=None):
cur_list = self.entry_liblouis_table_list.get_text()
active = self.combobox_liblouis_table_list.get_active()
new_item = self.liblouis_table_liststore[active][0]
table_list = cur_list+","+new_item
self.entry_liblouis_table_list.set_text(table_list)
self.config.set('cfg',"liblouis-table-list",str(table_list))
def liblouis_clear_list_button_clicked(self,widget,data=None):
self.entry_liblouis_table_list.set_text("unicode.dis")
def liblouis_reset_list_button_clicked(self,widget,data=None):
table_list = "unicode.dis,en-us-g2.ctb";
self.entry_liblouis_table_list.set_text(table_list)
self.config.set('cfg',"liblouis-table-list",str(table_list))
def reset_keys_and_shorcuts(self,widget,data=None):
self.reset_keys_and_shorcuts_config(None,None)
self.set_keys_and_shortcuts_to_ui(None,None)
def reset_keys_and_shorcuts_config(self,widget,data=None):
for key,value in self.default_key_dict.items():
self.config.set('cfg',key,str(value))
self.key_dict = self.default_key_dict.copy()
def set_keys_and_shortcuts_to_ui(self,widget,data=None):
for item in self.key_dict.keys():
widget = self.guibuilder.get_object(item)
hardware_keycode = int(self.config.get('cfg',item))
keymap = Gdk.Keymap.get_default()
entries_for_keycode = keymap.get_entries_for_keycode(hardware_keycode+8)
entries = entries_for_keycode[-1]
text = Gdk.keyval_name(entries[0])
widget.set_text(text)
def key_press(self,widget,event):
hardware_keycode = int(event.hardware_keycode)-8
if (hardware_keycode not in [1,15,28,42,57]):
widget_name = Gtk.Buildable.get_name(widget)
if self.key_dict[widget_name] != hardware_keycode:
if hardware_keycode in self.key_dict.values():
widget.set_text("None")
self.key_dict[widget_name] = None;
else:
self.key_dict[widget_name] = hardware_keycode
self.config.set('cfg',widget_name,str(hardware_keycode))
keymap = Gdk.Keymap.get_default()
entries_for_keycode = keymap.get_entries_for_keycode(hardware_keycode+8)
entries = entries_for_keycode[-1]
text = Gdk.keyval_name(entries[0])
widget.set_text(text)
def language_toggled(self,widget,data=None):
label = widget.get_label()
if (widget.get_active()):
if (label not in self.checked_languages):
self.checked_languages.append(label)
else:
if (label in self.checked_languages):
if (len(self.checked_languages) > 2):
self.checked_languages.remove(label)
else:
widget.set_active(True)
print(self.checked_languages)
self.checked_languages_liststore = Gtk.ListStore(str)
for item in self.checked_languages:
self.checked_languages_liststore.append([item]);
self.combobox_default_languge.set_model(self.checked_languages_liststore)
self.combobox_default_languge.set_active(0)
self.combobox_default_languge.show()
def close(self,widget,data=None):
Gtk.main_quit()
def apply(self,widget,data=None):
file = open("{}/isb.cfg".format(home_dir),"w")
self.config.set('cfg',"checked_languages",str(','.join(self.checked_languages)))
self.config.write(file)
file.close()
bus = IBus.Bus()
bus.set_global_engine("braille");
Gtk.main_quit()
def restore(self,widget,data=None):
try:
os.remove("{}/isb.cfg".format(home_dir))
except:
pass
bus = IBus.Bus()
bus.set_global_engine("braille");
Gtk.main_quit()
ibus_sharada_braille_preferences()
Gtk.main()
|