Source code for envisage.ui.workbench.action.about_action

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# 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!
""" An action that shows the 'About' dialog. """


# Enthought library imports.
from pyface.action.api import Action


class AboutAction(Action):
    """An action that shows the 'About' dialog."""

    #### 'Action' interface ###################################################

    # A longer description of the action.
    description = "Display information about the application"

    # The action's name (displayed on menus/tool bar tools etc).
    name = "About"

    # A short description of the action used for tooltip text etc.
    tooltip = "Display information about the application"

    ###########################################################################
    # 'Action' interface.
    ###########################################################################

    def perform(self, event):
        """Perform the action."""

        self.window.application.about()