Source code for pyface.wizard.i_wizard_page

# (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 interface for a page in a wizard. """


from traits.api import Bool, HasTraits, Interface, Str, Tuple


class IWizardPage(Interface):
    """ The interface for a page in a wizard. """

    # 'IWizardPage' interface ---------------------------------------------#

    # The unique Id of the page within the wizard.
    id = Str()

    # The Id of the next page.
    next_id = Str()

    # Set if this is the last page of the wizard.  It can be ignored for
    # simple linear wizards.
    last_page = Bool(False)

    # Is the page complete (i.e. should the 'Next' button be enabled)?
    complete = Bool(False)

    # The page heading.
    heading = Str()

    # The page sub-heading.
    subheading = Str()

    # The size of the page.
    size = Tuple()

    # ------------------------------------------------------------------------
    # 'IWizardPage' interface.
    # ------------------------------------------------------------------------

    def create_page(self, parent):
        """ Creates the wizard page. """

    def dispose_page(self):
        """ Disposes the wizard page.

        Subclasses are expected to override this method if they need to
        dispose of the contents of a page.
        """

    # ------------------------------------------------------------------------
    # Protected 'IWizardPage' interface.
    # ------------------------------------------------------------------------

    def _create_page_content(self, parent):
        """ Creates the actual page content. """


class MWizardPage(HasTraits):
    """ The mixin class that contains common code for toolkit specific
    implementations of the IWizardPage interface.

    Implements: dispose_page()
    """

    # ------------------------------------------------------------------------
    # 'IWizardPage' interface.
    # ------------------------------------------------------------------------

    def dispose_page(self):
        """ Disposes the wizard page.

        Subclasses are expected to override this method if they need to
        dispose of the contents of a page.
        """

        pass