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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!
""" Traits UI 'display only' image editor.
"""
from pyface.image_resource import ImageResource
from traitsui.ui_traits import convert_bitmap
# FIXME: ImageEditor is a proxy class defined here just for backward
# compatibility. The class has been moved to the
# traitsui.editors.image_editor file.
from traitsui.editors.image_editor import ImageEditor
from .editor import Editor
from .image_control import ImageControl
# -------------------------------------------------------------------------
# '_ImageEditor' class:
# -------------------------------------------------------------------------
class _ImageEditor(Editor):
"""Traits UI 'display only' image editor."""
def init(self, parent):
"""Finishes initializing the editor by creating the underlying toolkit
widget.
"""
image = self.factory.image
if image is None:
image = self.value
if image is not None:
bitmap = convert_bitmap(image)
else:
bitmap = None
self.control = ImageControl(parent, bitmap, padding=0)
self.set_tooltip()
def update_editor(self):
"""Updates the editor when the object trait changes externally to the
editor.
"""
if self.factory.image is None:
value = self.value
if value is not None:
bitmap = convert_bitmap(value)
else:
bitmap = None
self.control.Bitmap(bitmap)
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