#
# about.py - The AboutAction class.
#
# Author: Paul McCarthy <pauldmccarthy@gmail.com>
#
"""This module provides the :class:`.AboutAction` class, an action which
displays an about dialog for *FSLeyes*.
"""
from . import base
import fsleyes_widgets as fwidgets
[docs]class AboutAction(base.Action):
"""The ``AboutAction`` class is an action which displays an
:class:`.AboutDialog`, containing information about *FSLeyes*.
"""
[docs] def __init__(self, overlayList, displayCtx, frame):
"""Create an ``AboutAction``.
:arg overlayList: The :class:`.OverlayList`.
:arg displayCtx: The master :class:`.DisplayContext`.
:arg frame: The :class:`.FSLeyesFrame`.
"""
base.Action.__init__(self, overlayList, displayCtx, self.__showDialog)
self.__frame = frame
def __showDialog(self):
"""Creates and shows an :class:`.AboutDialog`. """
import fsleyes.about as aboutdlg
dlg = aboutdlg.AboutDialog(self.__frame)
dlg.Show()
# When running over X11/SSH, CentreOnParent
# causes the dialog to be moved way off.
if not fwidgets.inSSHSession():
dlg.CentreOnParent()