Current File : //lib/python3/dist-packages/orca/scripts/toolkits/J2SE-access-bridge/script_utilities.py
# Orca
#
# 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.
"""Commonly-required utility methods needed by -- and potentially
customized by -- application and toolkit scripts. They have
been pulled out from the scripts because certain scripts had
gotten way too large as a result of including these methods."""
__id__ = "$Id$"
__version__ = "$Revision$"
__date__ = "$Date$"
__copyright__ = "Copyright (c) 2010 Joanmarie Diggs."
__license__ = "LGPL"
import orca.script_utilities as script_utilities
from orca.ax_component import AXComponent
from orca.ax_object import AXObject
from orca.ax_utilities import AXUtilities
#############################################################################
# #
# Utilities #
# #
#############################################################################
class Utilities(script_utilities.Utilities):
def __init__(self, script):
"""Creates an instance of the Utilities class.
Arguments:
- script: the script with which this instance is associated.
"""
script_utilities.Utilities.__init__(self, script)
#########################################################################
# #
# Utilities for finding, identifying, and comparing accessibles #
# #
#########################################################################
def isSameObject(self, obj1, obj2, comparePaths=False, ignoreNames=False,
ignoreDescriptions=True):
"""Compares two objects to determine if they are functionally
the same object. This is needed because some applications and
toolkits kill and replace accessibles."""
if obj1 == obj2:
return True
if obj1 is None or obj2 is None:
return False
if not ignoreNames and AXObject.get_name(obj1) != AXObject.get_name(obj2):
return False
if AXObject.get_child_count(obj1) != AXObject.get_child_count(obj2):
return False
# This is to handle labels in trees. In some cases the default
# script's method gives us false positives; other times false
# negatives.
#
if AXUtilities.is_label(obj1) and AXUtilities.is_label(obj2):
if AXComponent.objects_have_same_rect(obj1, obj2):
return True
# In java applications, TRANSIENT state is missing for tree items
# (fix for bug #352250)
#
parent1 = obj1
parent2 = obj2
while AXUtilities.is_label(parent1) and AXUtilities.is_label(parent2):
if AXObject.get_index_in_parent(parent1) != AXObject.get_index_in_parent(parent2):
return False
parent1 = AXObject.get_parent(parent1)
parent2 = AXObject.get_parent(parent2)
if parent1 and parent2 and parent1 == parent2:
return True
return script_utilities.Utilities.isSameObject(
self, obj1, obj2, comparePaths, ignoreNames, ignoreDescriptions)
def nodeLevel(self, obj):
"""Determines the node level of this object if it is in a tree
relation, with 0 being the top level node. If this object is
not in a tree relation, then -1 will be returned.
Arguments:
-obj: the Accessible object
"""
newObj = obj
if newObj and not AXObject.is_valid(newObj):
newObj = self.findReplicant(self._script.lastDescendantChangedSource, obj)
if not newObj:
return script_utilities.Utilities.nodeLevel(self, obj)
count = 0
while newObj:
if AXUtilities.is_expandable(newObj) or AXUtilities.is_collapsed(newObj):
if AXUtilities.is_visible(newObj):
count += 1
newObj = AXObject.get_parent(newObj)
else:
break
return count - 1
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