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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>
#------------------------------------------------------------------------------
""" Abstract base class for all wizard controllers. """
# Enthought library imports.
from enthought.traits.api import Bool, HasTraits, Instance
# Local imports.
from wizard_page import WizardPage
class WizardController(HasTraits):
""" Abstract base class for all wizard controllers. """
#### 'WizardController' interface #########################################
# The current page.
current_page = Instance(WizardPage)
# Is the wizard complete (i.e. should the 'Finish' button be enabled)?
complete = Bool(False)
###########################################################################
# 'WizardModel' interface.
###########################################################################
def get_first_page(self):
""" Returns the first page in the model. """
return NotImplementedError()
def get_next_page(self, page):
""" Returns the next page. """
raise NotImplementedError()
def get_previous_page(self, page):
""" Returns the previous page. """
raise NotImplementedError()
def is_first_page(self, page):
""" Is the page the first page? """
raise NotImplementedError()
def is_last_page(self, page):
""" Is the page the last page? """
raise NotImplementedError()
def dispose_pages(self):
""" Dispose all the pages. """
raise NotImplementedError()
#### EOF ######################################################################
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