Current File : //lib/python3/dist-packages/orca/scripts/apps/soffice/spellcheck.py
# Orca
#
# Copyright 2015 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.
"""Customized support for spellcheck in LibreOffice."""
__id__ = "$Id$"
__version__ = "$Revision$"
__date__ = "$Date$"
__copyright__ = "Copyright (c) 2015 Igalia, S.L."
__license__ = "LGPL"
from orca import debug
from orca import messages
from orca import spellcheck
from orca.ax_object import AXObject
from orca.ax_text import AXText
from orca.ax_utilities import AXUtilities
class SpellCheck(spellcheck.SpellCheck):
def __init__(self, script):
super().__init__(script, hasChangeToEntry=False)
self._windows = {}
def _findChildDialog(self, root):
if root is None:
return None
if AXUtilities.is_dialog(root):
return root
return self._findChildDialog(AXObject.get_child(root, 0))
def _isCandidateWindow(self, window):
if AXObject.is_dead(window):
tokens = ["SOFFICE:", window, "is not spellcheck window because it's dead."]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
return False
rv = self._windows.get(hash(window))
if rv is not None:
tokens = ["SOFFICE:", window, "is spellcheck window:", rv]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
return rv
dialog = self._findChildDialog(window)
if not dialog:
self._windows[hash(window)] = False
tokens = ["SOFFICE:", window,
"is not spellcheck window because the dialog was not found."]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
return False
if AXObject.find_descendant(dialog, AXUtilities.is_page_tab_list) is not None:
self._windows[hash(window)] = False
self._windows[hash(dialog)] = False
tokens = ["SOFFICE:", dialog,
"is not spellcheck dialog because a page tab list was found."]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
return False
rv = AXObject.find_descendant(dialog, AXUtilities.is_combo_box) is not None
tokens = ["SOFFICE:", dialog, "is spellcheck dialog based on combobox descendant:", rv]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
self._windows[hash(dialog)] = rv
return rv
def _findErrorWidget(self, root):
def isError(x):
if not AXObject.supports_editable_text(x):
return False
return AXUtilities.is_focusable(x) and AXUtilities.is_multi_line(x)
rv = AXObject.find_descendant(root, isError)
tokens = ["SOFFICE: Error widget for:", root, "is:", rv]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
return rv
def _findSuggestionsList(self, root):
def isSelectableList(x):
if not AXObject.supports_selection(x):
return False
return AXUtilities.is_list(x) \
or AXUtilities.is_list_box(x) \
or AXUtilities.is_tree_table(x)
rv = AXObject.find_descendant(root, isSelectableList)
tokens = ["SOFFICE: Suggestions list for:", root, "is:", rv]
debug.printTokens(debug.LEVEL_INFO, tokens, True)
return rv
def _getSuggestionIndexAndPosition(self, suggestion):
index, total = self._script.utilities.getPositionAndSetSize(suggestion)
return index + 1, total
def getMisspelledWord(self):
length = AXText.get_character_count(self._errorWidget)
offset, string = 0, ""
while 0 <= offset < length:
attrs, start, end = AXText.get_text_attributes_at_offset(self._errorWidget, offset)
if attrs.get("fg-color", "").replace(" ", "") == "255,0,0":
return AXText.get_substring(self._errorWidget, start, end)
offset = max(end, offset + 1)
return string
def presentContext(self):
if not self.isActive():
return False
string = AXText.get_all_text(self._errorWidget)
if not string:
return False
msg = messages.MISSPELLED_WORD_CONTEXT % string
voice = self._script.speechGenerator.voice(string=msg)
self._script.speakMessage(msg, voice=voice)
return True
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