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#------------------------------------------------------------------------------
# Copyright (c) 2005, Enthought, Inc.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/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!
#
# Author: Enthought, Inc.
# Description: <Enthought pyface package component>
#------------------------------------------------------------------------------
""" Chained wizard example. """
from __future__ import print_function
# Standard library imports.
import os
import sys
# Put the Enthought library on the Python path.
sys.path.append(os.path.abspath(r'..\..\..'))
# Enthought library imports.
from pyface.api import GUI, OK
from pyface.wizard.api import ChainedWizard, Wizard, WizardPage
from traits.api import Color, HasTraits, Int, Str
class Details(HasTraits):
""" Some test data. """
name = Str
color = Color
class SimpleWizardPage(WizardPage):
""" A simple wizard page. """
#### 'SimpleWizardPage' interface #########################################
# The page color.
color = Color
###########################################################################
# 'IWizardPage' interface.
###########################################################################
def _create_page_content(self, parent):
""" Create the wizard page. """
details = Details(color=self.color)
details.on_trait_change(self._on_name_changed, 'name')
return details.edit_traits(parent=parent, kind='subpanel').control
###########################################################################
# Private interface.
###########################################################################
#### Trait event handlers #################################################
def _on_name_changed(self, new):
""" Called when the name has been changed. """
self.complete = len(new.strip()) > 0
return
# Application entry point.
if __name__ == '__main__':
# Create the GUI (this does NOT start the GUI event loop).
gui = GUI()
wizard = ChainedWizard(
parent = None,
title = 'Chained wizard root',
pages = [
SimpleWizardPage(id='foo', color='red',
heading="The Red Page",
subheading="The default color on this page is red.")
]
)
next_wizard = Wizard(
parent = None,
title = 'Chained wizard child.',
pages = [
SimpleWizardPage(id='bar', color='yellow',
heading="The Yellow Page",
subheading="The default color on this page is yellow."),
SimpleWizardPage(id='baz', color='green',
heading="The Green Page",
subheading="The default color on this page is green.")
]
)
wizard.next_wizard = next_wizard
# Open the wizard.
if wizard.open() == OK:
print('Wizard completed successfully')
else:
print('Wizard cancelled')
#### EOF ######################################################################