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# (C) Copyright 2005-2023 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!
""" The handler used to restore views.
"""
import logging
from pyface.dock.api import SetStructureHandler
logger = logging.getLogger(__name__)
class ViewSetStructureHandler(SetStructureHandler):
""" The handler used to restore views.
This is part of the 'dock window' API. It is used to resolve dock control
IDs when setting the structure of a dock window.
"""
# ------------------------------------------------------------------------
# 'object' interface.
# ------------------------------------------------------------------------
def __init__(self, window_layout):
""" Creates a new handler. """
self.window_layout = window_layout
return
# ------------------------------------------------------------------------
# 'SetStructureHandler' interface.
# ------------------------------------------------------------------------
def resolve_id(self, id):
""" Resolves an unresolved dock control *id*. """
window_layout = self.window_layout
window = window_layout.window
view = window.get_view_by_id(id)
if view is not None:
# Get the view's toolkit-specific control.
#
# fixme: This is using a 'private' method on the window layout.
# This may be ok since this is really part of the layout!
control = window_layout._wx_get_view_control(view)
else:
logger.warning("could not restore view [%s]", id)
control = None
return control
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