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# Copyright (C) 2010 Plan Ceibal
#
# Author: Esteban Arias <earias@plan.ceibal.edu.uy>
# Contact information: comunidad@plan.ceibal.edu.uy
# Plan Ceibal http://www.ceibal.edu.uy
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
from gi.repository import Gtk
from gi.repository import GConf
import subprocess
import logging
class Keyboard:
def get_mouse_keys(self):
client = GConf.Client.get_default()
return client.get_bool("/desktop/sugar/accessibility/keyboard/mousekeys_enable")
def set_mouse_keys(self, activar):
client = GConf.Client.get_default()
client.set_bool("/desktop/sugar/accessibility/keyboard/mousekeys_enable", activar)
self.run_config_keyboard()
def get_sticky_keys(self):
client = GConf.Client.get_default()
return client.get_bool("/desktop/sugar/accessibility/keyboard/stickykeys_enable")
def set_sticky_keys(self, activar):
client = GConf.Client.get_default()
client.set_bool("/desktop/sugar/accessibility/keyboard/stickykeys_enable", activar)
self.run_config_keyboard()
def get_bounce_keys(self):
client = GConf.Client.get_default()
return client.get_bool("/desktop/sugar/accessibility/keyboard/bouncekeys_enable")
def set_bounce_keys(self, activar):
client = GConf.Client.get_default()
client.set_bool("/desktop/sugar/accessibility/keyboard/bouncekeys_enable", activar)
def get_virtualkeyboard(self):
client = GConf.Client.get_default()
return client.get_bool("/desktop/sugar/accessibility/keyboard/virtualkeyboard_enable")
def set_virtualkeyboard(self, activar):
client = GConf.Client.get_default()
client.set_bool("/desktop/sugar/accessibility/keyboard/virtualkeyboard_enable", activar)
self.run_config_keyboard()
def run_config_keyboard(self):
cmd = ['ax']
if self.get_sticky_keys():
cmd.append('+stickykeys')
else:
cmd.append('-stickykeys')
if self.get_bounce_keys():
cmd.append('+bouncekeys')
else:
cmd.append('-bouncekeys')
if self.get_mouse_keys():
cmd += ['+mousekeys', 'mousemaxspeed', '3000', 'mousetimetomax', '1000', '-timeout', '-repeatkeys']
else:
cmd += ['-mousekeys', 'mousemaxspeed', '3000', 'mousetimetomax', '1000', '+timeout', '+repeatkeys']
try:
subprocess.call(cmd)
except:
logging.error('"ax" command not found')
class Screen:
DEFAULT_THEME = "sugar"
DEFAULT_FONT_SIZE = 10
DEFAULT_FONT_FACE = "Sans Serif"
CONTRAST_THEME = "sugar-contrast"
CONTRAST_FONT_SIZE = 11
CAPITAL_LETTERS_FONT_FACE = "Oracle"
def get_contrast(self):
client = GConf.Client.get_default()
value = client.get_string("/desktop/sugar/interface/gtk_theme")
return value==self.CONTRAST_THEME
def set_contrast(self, activar):
client = GConf.Client.get_default()
if (activar):
client.set_string("/desktop/sugar/interface/gtk_theme", self.CONTRAST_THEME)
client.set_float('/desktop/sugar/font/default_size', self.CONTRAST_FONT_SIZE)
else:
client.set_string("/desktop/sugar/interface/gtk_theme", self.DEFAULT_THEME)
if not self.get_capital_letters():
client.set_float('/desktop/sugar/font/default_size', self.DEFAULT_FONT_SIZE)
def get_capital_letters(self):
client = GConf.Client.get_default()
value = client.get_string("/desktop/sugar/font/default_face")
return value==self.CAPITAL_LETTERS_FONT_FACE
def set_capital_letters(self, activar):
client = GConf.Client.get_default()
if (activar):
client.set_string('/desktop/sugar/font/default_face', self.CAPITAL_LETTERS_FONT_FACE)
client.set_float('/desktop/sugar/font/default_size', self.CONTRAST_FONT_SIZE)
else:
client.set_string('/desktop/sugar/font/default_face', self.DEFAULT_FONT_FACE)
if not self.get_contrast():
client.set_float('/desktop/sugar/font/default_size', self.DEFAULT_FONT_SIZE)
class Mouse:
WHITE_CURSOR_THEME="FlatbedCursors.White.Huge"
DEFAULT_CURSOR_THEME="sugar"
DEFAULT_ACCEL_MOUSE=3
def get_white_mouse(self):
client = GConf.Client.get_default()
value = client.get_string("/desktop/sugar/peripherals/mouse/cursor_theme")
return value==self.WHITE_CURSOR_THEME
def set_white_mouse(self, activar):
client = GConf.Client.get_default()
if (activar):
client.set_string("/desktop/sugar/peripherals/mouse/cursor_theme", self.WHITE_CURSOR_THEME)
else:
client.set_string("/desktop/sugar/peripherals/mouse/cursor_theme", self.DEFAULT_CURSOR_THEME)
def _set_white_mouse_setting(self):
cursor_theme = self.DEFAULT_CURSOR_THEME
if (self.get_white_mouse()):
cursor_theme = self.WHITE_CURSOR_THEME
settings = Gtk.Settings.get_default()
settings.set_property("gtk-cursor-theme-name", "%s" % (cursor_theme))
def get_accel_mouse(self):
client = GConf.Client.get_default()
value = client.get_float("/desktop/sugar/peripherals/mouse/motion_acceleration")
return value
def set_accel_mouse(self, value):
client = GConf.Client.get_default()
client.set_float("/desktop/sugar/peripherals/mouse/motion_acceleration", value)
self.run_config_mouse()
def _set_accel_mouse_setting(self):
cmd = ['xset', 'm' , str(self.get_accel_mouse())]
subprocess.call(cmd)
def run_config_mouse(self):
self._set_accel_mouse_setting()
self._set_white_mouse_setting()
class AccessibilityManager:
def setup_accessibility(self):
client = GConf.Client.get_default()
is_accessibility = client.dir_exists("/desktop/sugar/accessibility")
mouse = Mouse()
if is_accessibility:
keyboard = Keyboard()
keyboard.run_config_keyboard()
mouse.run_config_mouse()
else:
#mouse.set_accel_mouse(mouse.DEFAULT_ACCEL_MOUSE)
#mouse.set_white_mouse(False)
mouse._set_accel_mouse_setting()
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