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# (C) Copyright 2004-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
""" Defines the various Boolean editors for the wxPython user interface toolkit.
"""
import wx
from .editor import Editor
# This needs to be imported in here for use by the editor factory for boolean
# editors (declared in traitsui). The editor factory's text_editor
# method will use the TextEditor in the ui.
from .text_editor import SimpleEditor as TextEditor
from .constants import ReadonlyColor
class SimpleEditor(Editor):
"""Simple style of editor for Boolean values, which displays a check box."""
def init(self, parent):
"""Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self.control = wx.CheckBox(parent, -1, "")
self.control.Bind(wx.EVT_CHECKBOX, self.update_object)
self.set_tooltip()
def dispose(self):
self.control.Unbind(wx.EVT_CHECKBOX)
def update_object(self, event):
"""Handles the user clicking the checkbox."""
self.value = self.control.GetValue() != 0
def update_editor(self):
"""Updates the editor when the object trait changes externally to the
editor.
"""
self.control.SetValue(self.value)
class ReadonlyEditor(Editor):
"""Read-only style of editor for Boolean values, which displays static text
of either "True" or "False".
"""
def init(self, parent):
"""Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self.control = wx.TextCtrl(parent, -1, "", style=wx.TE_READONLY)
self.control.SetBackgroundColour(ReadonlyColor)
# -------------------------------------------------------------------------
# Updates the editor when the object trait changes external to the editor:
#
# (Should normally be overridden in a subclass)
# -------------------------------------------------------------------------
def update_editor(self):
"""Updates the editor when the object trait changes externally to the
editor.
"""
if self.value:
self.control.SetValue("True")
else:
self.control.SetValue("False")
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