Current File : //lib/python3/dist-packages/orca/scripts/apps/unity/script.py
# Orca
#
# Copyright (C) 2013-2014 Igalia, S.L.
#
# Author: Joanmarie Diggs <jdiggs@igalia.com>
#
# 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., Franklin Street, Fifth Floor,
# Boston MA 02110-1301 USA.
__id__ = "$Id$"
__version__ = "$Revision$"
__date__ = "$Date$"
__copyright__ = "Copyright (c) 2015 Canonical Ltd."
__license__ = "LGPL"
import pyatspi
import orca.orca as orca
import orca.scripts.default as default
import orca.speech as speech
from .script_utilities import Utilities
class Script(default.Script):
def __init__(self, app):
default.Script.__init__(self, app)
def onActiveDescendantChanged(self, event):
"""Callback for object:active-descendant-changed accessibility events."""
if not event.any_data:
return
# Unity's result accessible object does not technically get focus, so
# we only check that its parent has focus.
if not event.source.getState().contains(pyatspi.STATE_FOCUSED):
return
if self.stopSpeechOnActiveDescendantChanged(event):
speech.stop()
if event.source.getState().contains(pyatspi.STATE_MANAGES_DESCENDANTS) and \
event.source.getRole() == pyatspi.ROLE_TOOL_BAR:
orca.setLocusOfFocus(event, event.any_data, True, True)
def locusOfFocusChanged(self, event, oldLocusOfFocus, newLocusOfFocus):
if event.source.getState().contains(pyatspi.STATE_MANAGES_DESCENDANTS) and \
event.source.getRole() == pyatspi.ROLE_TOOL_BAR:
default.Script.locusOfFocusChanged(self, event, None, newLocusOfFocus)
else:
default.Script.locusOfFocusChanged(self, event, oldLocusOfFocus, newLocusOfFocus)
def getUtilities(self):
return Utilities(self)
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