Mini Shell

# 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

import orca.scripts.toolkits.Gecko as Gecko

#############################################################################
#                                                                           #
# Utilities                                                                 #
#                                                                           #
#############################################################################

class Utilities(Gecko.Utilities):

    def __init__(self, script):
        """Creates an instance of the Utilities class.

        Arguments:
        - script: the script with which this instance is associated.
        """

        Gecko.Utilities.__init__(self, script)

    #########################################################################
    #                                                                       #
    # Utilities for finding, identifying, and comparing accessibles         #
    #                                                                       #
    #########################################################################

    def displayedLabel(self, obj):
        """If there is an object labelling the given object, return the
        text being displayed for the object labelling this object.
        Otherwise, return None.

        Argument:
        - obj: the object in question

        Returns the string of the object labelling this object, or None
        if there is nothing of interest here.
        """

        if self._script.inDocumentContent():
            return Gecko.Utilities.displayedLabel(self, obj)

        return script_utilities.Utilities.displayedLabel(self, obj)

    def displayedText(self, obj):
        """Returns the text being displayed for an object.

        Arguments:
        - obj: the object

        Returns the text being displayed for an object or None if there isn't
        any text being shown.
        """

        if self._script.inDocumentContent(obj):
            return Gecko.Utilities.displayedText(self, obj)

        return script_utilities.Utilities.displayedText(self, obj)

    #########################################################################
    #                                                                       #
    # Utilities for working with the accessible text interface              #
    #                                                                       #
    #########################################################################

    #########################################################################
    #                                                                       #
    # Miscellaneous Utilities                                               #
    #                                                                       #
    #########################################################################