Current File : //usr/lib/python3/dist-packages/orca/scripts/apps/gcalctool/script.py
# Orca
#
# Copyright 2004-2008 Sun Microsystems Inc.
#
# 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.
"""Provides a custom script for gcalctool."""
__id__ = "$Id$"
__version__ = "$Revision$"
__date__ = "$Date$"
__copyright__ = "Copyright (c) 2005-2008 Sun Microsystems Inc."
__license__ = "LGPL"
import gi
gi.require_version("Atspi", "2.0")
from gi.repository import Atspi
import orca.scripts.toolkits.gtk as gtk
import orca.messages as messages
from orca.ax_object import AXObject
from orca.ax_utilities import AXUtilities
########################################################################
# #
# The GCalcTool script class. #
# #
########################################################################
class Script(gtk.Script):
def __init__(self, app):
"""Creates a new script for the given application. Callers
should use the getScript factory method instead of calling
this constructor directly.
Arguments:
- app: the application to create a script for.
"""
gtk.Script.__init__(self, app)
self._resultsDisplay = None
self._statusLine = None
def onWindowActivated(self, event):
"""Called whenever one of gcalctool's toplevel windows is activated.
Arguments:
- event: the window activated Event
"""
if self._resultsDisplay and self._statusLine:
gtk.Script.onWindowActivated(self, event)
return
if AXObject.get_role(event.source) != Atspi.Role.FRAME:
gtk.Script.onWindowActivated(self, event)
return
self._resultsDisplay = AXObject.find_descendant(event.source, AXUtilities.is_editbar)
if not self._resultsDisplay:
self.presentMessage(messages.CALCULATOR_DISPLAY_NOT_FOUND)
def isStatusLine(x):
return AXObject.get_role(x) == Atspi.Role.TEXT and not AXUtilities.is_editable(x)
self._statusLine = AXObject.find_descendant(event.source, isStatusLine)
gtk.Script.onWindowActivated(self, event)
def onTextInserted(self, event):
"""Called whenever text is inserted into gcalctool's text display.
Arguments:
- event: the text inserted Event
"""
if self.utilities.isSameObject(event.source, self._statusLine):
self.presentMessage(self.utilities.displayedText(self._statusLine))
return
gtk.Script.onTextInserted(self, event)
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