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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/>.
import gtk
from gettext import gettext as _
from sugar.graphics import style
from jarabe.controlpanel.sectionview import SectionView
from jarabe.controlpanel.inlinealert import InlineAlert
class accessibility(SectionView):
def __init__(self, model, alerts=None):
SectionView.__init__(self)
self._model = model
self.restart_alerts = alerts
self.set_border_width(style.DEFAULT_SPACING * 2)
self.set_spacing(style.DEFAULT_SPACING)
scrollwindow = gtk.ScrolledWindow()
scrollwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.pack_start(scrollwindow, expand=True)
scrollwindow.show()
self._vbox_section = gtk.VBox()
scrollwindow.add_with_viewport(self._vbox_section)
self._vbox_section.show()
self._zone_alert_box = gtk.HBox(spacing=style.DEFAULT_SPACING)
self.pack_start(self._zone_alert_box, False)
self._zone_alert = InlineAlert()
self._zone_alert_box.pack_start(self._zone_alert)
if 'zone' in self.restart_alerts:
self._zone_alert.props.msg = self.restart_msg
self._zone_alert.show()
self._zone_alert_box.show()
self.needs_restart = False
self._view_keyboard_options()
self._view_screen_options()
def _view_keyboard_options(self):
separator_pm_keyboard = gtk.HSeparator()
self._vbox_section.pack_start(separator_pm_keyboard, expand=False)
separator_pm_keyboard.show()
label_pm_keyboard = gtk.Label(_('Keyboard'))
label_pm_keyboard.set_alignment(0, 0)
self._vbox_section.pack_start(label_pm_keyboard, expand=False)
label_pm_keyboard.show()
self.box_pm_keyboard = gtk.VBox()
self.box_pm_keyboard.set_border_width(style.DEFAULT_SPACING * 2)
self.box_pm_keyboard.set_spacing(style.DEFAULT_SPACING)
self._view_mouse_keys()
self._view_sticky_keys()
self._view_bounce_keys()
self._vbox_section.pack_start(self.box_pm_keyboard, expand=False)
self.box_pm_keyboard.show()
def _view_screen_options(self):
separator_pm_screen = gtk.HSeparator()
self._vbox_section.pack_start(separator_pm_screen, expand=False)
separator_pm_screen.show()
label_pm_screen = gtk.Label(_('Screen'))
label_pm_screen.set_alignment(0, 0)
self._vbox_section.pack_start(label_pm_screen, expand=False)
label_pm_screen.show()
self.box_pm_screen = gtk.VBox()
self.box_pm_screen.set_border_width(style.DEFAULT_SPACING * 2)
self.box_pm_screen.set_spacing(style.DEFAULT_SPACING)
self._view_contrast()
self._vbox_section.pack_start(self.box_pm_screen, expand=False)
self.box_pm_screen.show()
def _set_mouse_keys(self, widget):
state = widget.get_active()
self._model.set_mouse_keys(state)
def _set_sticky_keys(self, widget):
state = widget.get_active()
self._model.set_sticky_keys(state)
def _set_bounce_keys(self, widget):
state = widget.get_active()
self._model.set_bounce_keys(state)
def _set_contrast(self, widget):
state = widget.get_active()
self._model.set_contrast(state)
self.restart_alerts.append('zone')
self.needs_restart = True
self._zone_alert.props.msg = self.restart_msg
self._zone_alert.show()
def undo(self):
self._model.set_mouse_keys(self.init_state_mouse_keys)
self._model.set_sticky_keys(self.init_state_sticky_keys)
self._model.set_bounce_keys(self.init_state_bounce_keys)
self._model.set_contrast(self.init_state_contrast)
self.btn_contrast.set_active(self.init_state_contrast)
self.needs_restart = False
self._zone_alert.hide()
def _view_mouse_keys(self):
self.btn_mouse_keys = gtk.CheckButton(_('Mouse Keys'))
self._mouse_pm_change_handler = self.btn_mouse_keys.connect("toggled", self._set_mouse_keys)
self.init_state_mouse_keys = self._model.get_mouse_keys()
self.btn_mouse_keys.set_active(self.init_state_mouse_keys)
self.box_pm_keyboard.pack_start(self.btn_mouse_keys, True, True, 2)
self.btn_mouse_keys.show()
lbl_mouse = gtk.Label(_('Move the mouse pointer with keyboard number.'))
lbl_mouse.set_alignment(0, 0)
self.box_pm_keyboard.pack_start(lbl_mouse, True, True, 2)
lbl_mouse.show()
def _view_sticky_keys(self):
self.btn_sticky_keys = gtk.CheckButton(_('Sticky Keys'))
self._sticky_pm_change_handler = self.btn_sticky_keys.connect("toggled", self._set_sticky_keys)
self.init_state_sticky_keys = self._model.get_sticky_keys()
self.btn_sticky_keys.set_active(self.init_state_sticky_keys)
self.box_pm_keyboard.pack_start(self.btn_sticky_keys, True, True, 2)
self.btn_sticky_keys.show()
lbl_sticky = gtk.Label(_('Instead of having to press two keys at once (such as CTRL + Q), you can press one key at a time.'))
lbl_sticky.set_line_wrap(True)
lbl_sticky.set_alignment(0, 0)
self.box_pm_keyboard.pack_start(lbl_sticky, True, True, 2)
lbl_sticky.show()
def _view_bounce_keys(self):
self.btn_bounce_keys = gtk.CheckButton(_('Bounce Keys'))
self._bounce_pm_change_handler = self.btn_bounce_keys.connect("toggled", self._set_bounce_keys)
self.init_state_bounce_keys = self._model.get_bounce_keys()
self.btn_bounce_keys.set_active(self.init_state_bounce_keys)
self.box_pm_keyboard.pack_start(self.btn_bounce_keys, True, True, 2)
self.btn_bounce_keys.show()
lbl_bounce = gtk.Label(_('Ignore rapid, repeated keypresses of the same key.'))
lbl_bounce.set_alignment(0, 0)
self.box_pm_keyboard.pack_start(lbl_bounce, True, True, 2)
lbl_bounce.show()
def _view_contrast(self):
self.btn_contrast = gtk.CheckButton(_('Contrast'))
self._contrast_pm_change_handler = self.btn_contrast.connect("toggled", self._set_contrast)
self.init_state_contrast = self._model.get_contrast()
if self.init_state_contrast:
self.btn_contrast.handler_block(self._contrast_pm_change_handler)
self.btn_contrast.set_active(True)
self.btn_contrast.handler_unblock(self._contrast_pm_change_handler)
else:
self.btn_contrast.set_active(False)
self.box_pm_screen.pack_start(self.btn_contrast, True, True, 2)
self.btn_contrast.show()
lbl_contrast = gtk.Label(_('Enables the color contrast of the graphic interface.'))
lbl_contrast.set_alignment(0, 0)
self.box_pm_screen.pack_start(lbl_contrast, True, True, 2)
lbl_contrast.show()
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