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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 button editor factory for all traits toolkit backends.
"""
from pyface.ui_traits import Image
from traits.api import Str, Range, Enum, Property, Union
from traitsui.editor_factory import EditorFactory
from traitsui.ui_traits import AView
from traitsui.view import View
class ButtonEditor(EditorFactory):
"""Editor factory for buttons."""
# -------------------------------------------------------------------------
# Trait definitions:
# -------------------------------------------------------------------------
#: Value to set when the button is clicked
value = Property()
#: Optional label for the button
label = Str()
#: The name of the external object trait that the button label is synced to
label_value = Str()
#: The name of the trait on the object that contains the list of possible
#: values. If this is set, then the value, label, and label_value traits
#: are ignored; instead, they will be set from this list. When this button
#: is clicked, the value set will be the one selected from the drop-down.
values_trait = Union(None, Str)
#: (Optional) Image to display on the button
image = Image
#: The name of the external object trait that the button image is synced to
image_value = Str()
#: Extra padding to add to both the left and the right sides
width_padding = Range(0, 31, 7)
#: Extra padding to add to both the top and the bottom sides
height_padding = Range(0, 31, 5)
#: Presentation style
style = Enum("button", "radio", "toolbar", "checkbox")
#: Orientation of the text relative to the image
orientation = Enum("vertical", "horizontal")
#: The optional view to display when the button is clicked:
view = AView
# -------------------------------------------------------------------------
# Traits view definition:
# -------------------------------------------------------------------------
traits_view = View(["label", "value", "|[]"])
def _get_value(self):
return self._value
def _set_value(self, value):
self._value = value
if isinstance(value, str):
try:
self._value = int(value)
except ValueError:
try:
self._value = float(value)
except ValueError:
pass
def __init__(self, **traits):
self._value = 0
super().__init__(**traits)
# This alias is deprecated and will be removed in TraitsUI 8.
ToolkitEditorFactory = ButtonEditor
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