Current File : //lib/python3/dist-packages/orca/orca_gui_find.py
# Orca
#
# Copyright 2005-2009 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.
"""Displays a GUI for the Orca Find window"""
__id__ = "$Id$"
__version__ = "$Revision$"
__date__ = "$Date$"
__copyright__ = "Copyright (c) 2005-2009 Sun Microsystems Inc."
__license__ = "LGPL"
import os
import sys
from gi.repository import Gtk
import locale
from . import find
from . import guilabels
from . import orca_gtkbuilder
from . import orca_state
from . import orca_platform
from . import script_manager
OS = None
class OrcaFindGUI(orca_gtkbuilder.GtkBuilderWrapper):
def __init__(self, fileName, windowName):
"""Initialize the Orca configuration GUI.
Arguments:
- fileName: name of the GtkBuilder file.
- windowName: name of the component to get from the GtkBuilder file.
"""
orca_gtkbuilder.GtkBuilderWrapper.__init__(self, fileName, windowName)
self.activeScript = None
self.caseSensitive = None
self.matchEntireWord = None
self.searchBackwards = None
self.searchString = None
self.startAtTop = None
self.windowWrap = None
def init(self):
# Initialize the dialog box controls.
self.searchString = ""
self.searchBackwards = False
self.caseSensitive = False
self.matchEntireWord = False
self.windowWrap = True
self.startAtTop = False
self.activeScript = script_manager.getManager().getActiveScript()
def showGUI(self):
"""Show the Orca Find dialog. This assumes that the GUI has
already been created.
"""
findDialog = self.get_widget("findDialog")
ts = orca_state.lastInputEvent.timestamp
if ts == 0:
ts = Gtk.get_current_event_time()
findDialog.present_with_time(ts)
# Populate the dialog box from the previous searchQuery, should
# one exist. Note: This is necessary because we are destroying
# the dialog (rather than merely hiding it) before performing the
# search.
try:
searchForEntry = self.get_widget("searchForEntry")
searchForEntry.set_text(orca_state.searchQuery.searchString)
searchForEntry.select_region(0, len(searchForEntry.get_text()))
if orca_state.searchQuery.startAtTop:
self.get_widget("topRadioButton").set_active(True)
self.get_widget("matchCaseCheckbox").set_active(\
orca_state.searchQuery.caseSensitive)
self.get_widget("matchEntireWordCheckbox").set_active(\
orca_state.searchQuery.matchEntireWord)
self.get_widget("wrapAroundCheckbox").set_active(\
orca_state.searchQuery.windowWrap)
self.get_widget("searchBackwardsCheckbox").set_active(\
orca_state.searchQuery.searchBackwards)
except Exception:
pass
def searchForEntryChanged(self, widget):
"""Signal handler for the "changed" signal for the
searchForEntry GtkEntry widget. The user has changed
the string to be searched for.
Arguments:
- widget: the component that generated the signal.
"""
self.searchString = widget.get_text()
findButton = self.get_widget("findButton")
if len(self.searchString) > 0:
findButton.set_sensitive(True)
else:
findButton.set_sensitive(False)
def startingPointChanged(self, widget):
"""Signal handler for the "toggled" signal for the
currentLocationRadioButton or topRadioButton GtkRadioButton
widgets. The user has toggled the starting point for the search.
Arguments:
- widget: the component that generated the signal.
"""
if widget.get_active():
if widget.get_label() == guilabels.FIND_START_AT_CURRENT_LOCATION:
self.startAtTop = False
else:
self.startAtTop = True
def matchCaseChecked(self, widget):
"""Signal handler for the "toggled" signal for the
matchCaseCheckbox GtkCheckButton widget. The user has
[un]checked the "Match Case" checkbox.
Arguments:
- widget: the component that generated the signal.
"""
self.caseSensitive = widget.get_active()
def matchEntireWordChecked(self, widget):
"""Signal handler for the "toggled" signal for the
matchEntireWordCheckbox GtkCheckButton widget.
The user has [un]checked the "Match entire word"
checkbox.
Arguments:
- widget: the component that generated the signal.
"""
self.matchEntireWord = widget.get_active()
def searchBackwardsChecked(self, widget):
"""Signal handler for the "toggled" signal for the
searchBackwardsCheckbox GtkCheckButton widget.
The user has [un]checked the "Search backwards"
checkbox.
Arguments:
- widget: the component that generated the signal.
"""
self.searchBackwards = widget.get_active()
def wrapAroundChecked(self, widget):
"""Signal handler for the "toggled" signal for the
wrapAroundCheckbox GtkCheckButton widget. The user has
[un]checked the "Wrap around" checkbox.
Arguments:
- widget: the component that generated the signal.
"""
self.windowWrap = widget.get_active()
def closeButtonClicked(self, widget):
"""Signal handler for the "clicked" signal for the cancelButton
GtkButton widget. The user has clicked the Cancel button.
Hide the dialog.
Arguments:
- widget: the component that generated the signal.
"""
self.get_widget("findDialog").hide()
def findButtonClicked(self, widget):
"""Signal handler for the "clicked" signal for the findButton
GtkButton widget. The user has clicked the Find button.
Call the method to begin the search.
Arguments:
- widget: the component that generated the signal.
"""
orca_state.searchQuery = find.SearchQuery()
orca_state.searchQuery.searchString = self.searchString
orca_state.searchQuery.searchBackwards = self.searchBackwards
orca_state.searchQuery.caseSensitive = self.caseSensitive
orca_state.searchQuery.matchEntireWord = self.matchEntireWord
orca_state.searchQuery.startAtTop = self.startAtTop
orca_state.searchQuery.windowWrap = self.windowWrap
self.activeScript.findCommandRun = True
# Merely hiding the dialog causes the find to take place before
# the original window has fully regained focus.
self.get_widget("findDialog").destroy()
def findDialogDestroyed(self, widget):
"""Signal handler for the "destroyed" signal for the findDialog
GtkWindow widget. Reset OS to None.
Arguments:
- widget: the component that generated the signal.
"""
global OS
OS = None
def showFindUI():
global OS
if not OS:
uiFile = os.path.join(orca_platform.datadir,
orca_platform.package,
"ui",
"orca-find.ui")
OS = OrcaFindGUI(uiFile, "findDialog")
OS.init()
OS.showGUI()
def main():
locale.setlocale(locale.LC_ALL, '')
showFindUI()
Gtk.main()
sys.exit(0)
if __name__ == "__main__":
main()
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