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# (C) Copyright 2008-2023 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!
# ------------------------------------------------------------------------------
# Copyright (c) 2007, Riverbank Computing Limited
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD license.
# However, when used with the GPL version of PyQt the additional terms
# described in the PyQt GPL exception also apply
#
# Author: Riverbank Computing Limited
# ------------------------------------------------------------------------------
""" Defines the compound editor and the compound editor factory for the
PyQt user interface toolkit.
"""
from pyface.qt import QtGui
from traits.api import Str
from .editor import Editor
class CompoundEditor(Editor):
"""Editor for compound traits, which displays editors for each of the
combined traits, in the appropriate style.
"""
# -------------------------------------------------------------------------
# Trait definitions:
# -------------------------------------------------------------------------
#: The kind of editor to create for each list item
kind = Str()
def init(self, parent):
"""Finishes initializing the editor by creating the underlying toolkit
widget.
"""
self.control = QtGui.QWidget()
layout = QtGui.QVBoxLayout(self.control)
layout.setContentsMargins(0, 0, 0, 0)
# Add all of the component trait editors:
self._editors = editors = []
for factory in self.factory.editors:
editor = getattr(factory, self.kind)(
self.ui, self.object, self.name, self.description, None
)
editor.prepare(self.control)
layout.addWidget(editor.control)
editors.append(editor)
def update_editor(self):
"""Updates the editor when the object trait changes externally to the
editor.
"""
pass
def dispose(self):
"""Disposes of the contents of an editor."""
for editor in self._editors:
editor.dispose()
super().dispose()
class SimpleEditor(CompoundEditor):
#: The kind of editor to create for each list item. This value overrides
#: the default.
kind = "simple_editor"
class CustomEditor(CompoundEditor):
#: The kind of editor to create for each list item. This value overrides
#: the default.
kind = "custom_editor"
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