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# (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!
""" A menu that mimics the standard MDI window menu.
This is the menu that has the tile/cascade actions etc.
"""
from traits.api import Str
from .action.api import MenuManager, Separator, WindowAction
class Cascade(WindowAction):
""" Cascades the windows. """
# 'Action' interface ---------------------------------------------------
name = Str("Ca&scade")
tooltip = Str("Cascade the windows")
# ------------------------------------------------------------------------
# 'Action' interface.
# ------------------------------------------------------------------------
def perform(self, event):
""" Cascades the windows. """
self.window.control.Cascade()
class Tile(WindowAction):
""" Tiles the windows horizontally. """
# 'Action' interface ---------------------------------------------------
name = Str("&Tile")
tooltip = Str("Tile the windows")
# ------------------------------------------------------------------------
# 'Action' interface.
# ------------------------------------------------------------------------
def perform(self, event):
""" Tiles the windows horizontally. """
self.window.control.Tile()
class ArrangeIcons(WindowAction):
""" Arranges the icons. """
# 'Action' interface ---------------------------------------------------
name = Str("&Arrange Icons")
tooltip = Str("Arrange the icons")
# ------------------------------------------------------------------------
# 'Action' interface.
# ------------------------------------------------------------------------
def perform(self, event):
""" Arranges the icons. """
self.window.control.ArrangeIcons()
class Next(WindowAction):
""" Activates the next window. """
# 'Action' interface ---------------------------------------------------
name = Str("&Next")
tooltip = Str("Activate the next window")
# ------------------------------------------------------------------------
# 'Action' interface.
# ------------------------------------------------------------------------
def perform(self, event):
""" Activates the next window. """
self.window.control.ActivateNext()
class Previous(WindowAction):
""" Activates the previous window. """
# 'Action' interface ---------------------------------------------------
name = Str("&Previous")
tooltip = Str("Activate the previous window")
# ------------------------------------------------------------------------
# 'Action' interface.
# ------------------------------------------------------------------------
def perform(self, event):
""" Activates the previous window. """
self.window.control.ActivatePrevious()
class Close(WindowAction):
""" Closes the current window. """
# 'Action' interface ---------------------------------------------------
name = Str("&Close")
tooltip = Str("Close the current window")
# ------------------------------------------------------------------------
# 'Action' interface.
# ------------------------------------------------------------------------
def perform(self, event):
""" Closes the current window. """
page = self.window.control.GetActiveChild()
if page is not None:
page.Close()
class CloseAll(WindowAction):
""" Closes all of the child windows. """
# 'Action' interface ---------------------------------------------------
name = Str("Close A&ll")
tooltip = Str("Close all of the windows.")
# ------------------------------------------------------------------------
# 'Action' interface.
# ------------------------------------------------------------------------
def perform(self, event):
""" Closes the child windows. """
for page in self.window.control.GetChildren():
page.Close()
class MDIWindowMenu(MenuManager):
""" A menu that mimics the standard MDI window menus.
This is the menu that has the tile/cascade actions etc.
"""
# ------------------------------------------------------------------------
# 'object' interface.
# ------------------------------------------------------------------------
def __init__(self, window):
""" Creates a new MDI window menu. """
# Base class constructor.
super().__init__(
Cascade(window=window),
Tile(window=window),
Separator(),
ArrangeIcons(window=window),
Next(window=window),
Previous(window=window),
Close(window=window),
CloseAll(window=window),
name="&Window",
)
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