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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!
import unittest
from unittest import mock
from pyface.tasks.api import TaskLayout, PaneItem
from pyface.toolkit import toolkit_object
from pyface.window import Window
try:
from pyface.qt import QtGui
from pyface.ui.qt.tasks.main_window_layout import MainWindowLayout
except ImportError:
if toolkit_object.toolkit.startswith("qt"):
raise
GuiTestAssistant = toolkit_object("util.gui_test_assistant:GuiTestAssistant")
def create_dummy_dock_widget(parent):
""" Create a dummy QDockWidget with a dummy child widget for test.
Parameters
----------
parent : QObject
Returns
-------
dock_widget : QDockWidget
"""
dock_widget = QtGui.QDockWidget(parent)
content_widget = QtGui.QWidget(parent)
dock_widget.setWidget(content_widget)
return dock_widget
@unittest.skipIf(
toolkit_object.toolkit != "qt",
"This test targets Qt specific MainWindowLayout. "
"Current toolkit is not Qt."
)
class TestMainWindowLayout(unittest.TestCase, GuiTestAssistant):
""" Test Qt specific MainWindowLayout.
Note that MainWindowLayout does not have a toolkit-agnostic interface
in the ``pyface.tasks`` package. Therefore this test is Qt-only.
"""
def setUp(self):
GuiTestAssistant.setUp(self)
self.window = Window(size=(500, 500))
self.window.create()
def tearDown(self):
if self.window.control is not None:
with self.delete_widget(self.window.control):
self.window.destroy()
del self.window
GuiTestAssistant.tearDown(self)
def setup_window_with_central_widget(self):
# Add a central widget to the main window.
# The main window takes ownership of the child widget.
central_widget = QtGui.QWidget(parent=self.window.control)
self.window.control.setCentralWidget(central_widget)
def test_set_pane_item_width_in_main_window_layout(self):
# Test the dock pane width is as expected.
self.setup_window_with_central_widget()
# Set the dock widget expected width to be smaller than the window
# for a meaningful test.
expected_width = self.window.size[0] // 2
window_layout = MainWindowLayout(control=self.window.control)
dock_layout = TaskLayout(
left=PaneItem(width=expected_width)
)
dock_widget = create_dummy_dock_widget(parent=self.window.control)
patch_get_dock_widget = mock.patch.object(
MainWindowLayout, "_get_dock_widget",
return_value=dock_widget,
)
# when
with self.event_loop():
with patch_get_dock_widget:
window_layout.set_layout(dock_layout)
# then
size = dock_widget.widget().size()
self.assertEqual(size.width(), expected_width)
def test_set_pane_item_height_in_main_window_layout(self):
# Test the dock pane height is as expected.
self.setup_window_with_central_widget()
# Set the dock widget expected height to be smaller than the window
# for a meaningful test.
expected_height = self.window.size[1] // 2
window_layout = MainWindowLayout(control=self.window.control)
dock_layout = TaskLayout(
bottom=PaneItem(height=expected_height)
)
dock_widget = create_dummy_dock_widget(parent=self.window.control)
patch_get_dock_widget = mock.patch.object(
MainWindowLayout, "_get_dock_widget",
return_value=dock_widget,
)
# when
with self.event_loop():
with patch_get_dock_widget:
window_layout.set_layout(dock_layout)
# then
size = dock_widget.widget().size()
self.assertEqual(size.height(), expected_height)
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