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Direktori : /usr/lib/python3/dist-packages/orca/scripts/toolkits/Qt/ |
Current File : //usr/lib/python3/dist-packages/orca/scripts/toolkits/Qt/script_utilities.py |
# Orca # # Copyright (C) 2023 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) 2023 Igalia, S.L." __license__ = "LGPL" import orca.debug as debug import orca.script_utilities as script_utilities from orca.ax_object import AXObject from orca.ax_utilities import AXUtilities class Utilities(script_utilities.Utilities): def __init__(self, script): super().__init__(script) def _isTopLevelObject(self, obj): # This is needed because Qt apps might insert some junk (e.g. a filler) in # between the window/frame/dialog and the application. return AXUtilities.is_application(AXObject.get_parent(obj)) def topLevelObject(self, obj, useFallbackSearch=False): # The fallback search is needed because sometimes we can ascend the accessibility # tree all the way to the top; other times, we cannot get the parent, but can still # get the children. The fallback search handles the latter scenario. result = super().topLevelObject(obj, useFallbackSearch=True) if result is not None and AXObject.get_role(result) not in self._topLevelRoles(): tokens = ["QT: Top level object", result, "lacks expected role."] debug.printTokens(debug.LEVEL_INFO, tokens, True) return result def frameAndDialog(self, obj): """Returns the frame and (possibly) the dialog containing obj.""" frame, dialog = super().frameAndDialog(obj) if frame or dialog: return frame, dialog tokens = ["QT: Could not find frame or dialog for", obj] debug.printTokens(debug.LEVEL_INFO, tokens, True) topLevel = self.topLevelObject(obj, True) tokens = ["QT: Returning", topLevel, "as frame for", obj] debug.printTokens(debug.LEVEL_INFO, tokens, True) return topLevel, None def hasMeaningfulToggleAction(self, obj): """Returns True if obj has a meaningful toggle action.""" # https://bugreports.qt.io/browse/QTBUG-116204 if AXUtilities.is_table_cell_or_header(obj): tokens = ["QT: Ignoring toggle action on", obj, "."] debug.printTokens(debug.LEVEL_INFO, tokens, True) return False return super().hasMeaningfulToggleAction(obj)