Current File : //lib/python3/dist-packages/orca/scripts/toolkits/J2SE-access-bridge/speech_generator.py
# Orca
#
# Copyright 2005-2009 Sun Microsystems Inc.
# Copyright 2010 Joanmarie Diggs
#
# 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) 2005-2009 Sun Microsystems Inc., " \
"Copyright (c) 2010 Joanmarie Diggs"
__license__ = "LGPL"
import gi
gi.require_version("Atspi", "2.0")
from gi.repository import Atspi
import orca.messages as messages
import orca.settings as settings
import orca.settings_manager as settings_manager
import orca.speech_generator as speech_generator
from orca.ax_object import AXObject
from orca.ax_utilities import AXUtilities
########################################################################
# #
# Speech Generator #
# #
########################################################################
class SpeechGenerator(speech_generator.SpeechGenerator):
def __init__(self, script):
speech_generator.SpeechGenerator.__init__(self, script)
def _generateAncestors(self, obj, **args):
"""The Swing toolkit has labelled panels that do not implement the
AccessibleText interface, but displayedText returns a meaningful
string that needs to be used if displayedLabel returns None.
"""
args['requireText'] = False
result = speech_generator.SpeechGenerator._generateAncestors(
self, obj, **args)
del args['requireText']
return result
def _generateNewAncestors(self, obj, **args):
"""Returns an array of strings (and possibly voice and audio
specifications) that represent the text of the ancestors for
the object. This is typically used to present the context for
an object (e.g., the names of the window, the panels, etc.,
that the object is contained in). If the 'priorObj' attribute
of the args dictionary is set, only the differences in
ancestry between the 'priorObj' and the current obj will be
computed. Otherwise, no ancestry will be computed. The
'priorObj' is typically set by Orca to be the previous object
with focus.
"""
result = []
if args.get('role', AXObject.get_role(obj)) == Atspi.Role.MENU:
# We're way too chatty here -- at least with the Swing2
# demo. Users entering a menu want to know they've gone
# into a menu; not a huge ancestry.
#
return result
result.extend(speech_generator.SpeechGenerator.\
_generateNewAncestors(self, obj, **args))
return result
def _generateNumberOfChildren(self, obj, **args):
"""Returns an array of strings (and possibly voice and audio
specifications) that represents the number of children the
object has."""
if settings_manager.getManager().getSetting('onlySpeakDisplayedText') \
or settings_manager.getManager().getSetting('speechVerbosityLevel') \
== settings.VERBOSITY_LEVEL_BRIEF:
return []
result = []
childCount = AXObject.get_child_count(obj)
if childCount and AXUtilities.is_label(obj) \
and AXUtilities.is_expanded(obj):
result.append(messages.itemCount(childCount))
result.extend(self.voice(speech_generator.SYSTEM, obj=obj, **args))
else:
result.extend(speech_generator.SpeechGenerator.\
_generateNumberOfChildren(self, obj, **args))
return result
def _generatePositionInList(self, obj, **args):
"""Returns an array of strings (and possibly voice and audio
specifications) that represent the relative position of an
object in a list.
"""
if settings_manager.getManager().getSetting('onlySpeakDisplayedText'):
return []
listObj = None
if AXUtilities.is_combo_box(obj):
allLists = AXUtilities.find_all_lists(obj)
if len(allLists) == 1:
listObj = allLists[0]
if listObj is None:
return speech_generator.SpeechGenerator._generatePositionInList(
self, obj, **args)
result = []
name = self._generateName(obj)
position = -1
index = total = 0
for child in AXObject.iter_children(listObj):
nextName = self._generateName(child)
if not nextName or nextName[0] in ["", "Empty", "separator"] \
or not AXUtilities.is_visible(child):
continue
index += 1
total += 1
if nextName == name:
position = index
if (settings_manager.getManager().getSetting('enablePositionSpeaking') \
or args.get('forceList', False)) \
and position >= 0:
result.append(self._script.formatting.getString(
mode='speech', stringType='groupindex') \
% {"index" : position, "total" : total})
result.extend(self.voice(speech_generator.SYSTEM, obj=obj, **args))
return result
def generateSpeech(self, obj, **args):
result = []
if AXUtilities.is_check_box(obj) and AXUtilities.is_menu(AXObject.get_parent(obj)):
oldRole = self._overrideRole(Atspi.Role.CHECK_MENU_ITEM, args)
result.extend(speech_generator.SpeechGenerator.\
generateSpeech(self, obj, **args))
self._restoreRole(oldRole, args)
if args.get('formatType', 'unfocused') == 'basicWhereAmI' and AXUtilities.is_text(obj):
spinbox = AXObject.find_ancestor(obj, AXUtilities.is_spin_button)
if spinbox is not None:
obj = spinbox
result.extend(speech_generator.SpeechGenerator.generateSpeech(self, obj, **args))
return result
Mini Shell