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#------------------------------------------------------------------------------
# Copyright (c) 2020-2024, Nucleic Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file LICENSE, distributed with this software.
#------------------------------------------------------------------------------
"""Test the focus traversal functionalities
"""
import os
import sys
import pytest
from utils import compile_source, wait_for_window_displayed
SOURCE ="""
from enaml.widgets.api import Window, GroupBox, Field, Container, Feature, FocusTracker
enamldef LinkField(Field):
attr next_field
attr prev_field
enamldef Main(Window):
title = 'Focus Traversal'
alias tracker
alias f1
alias f2
alias f3
alias f4
alias f5
alias f6
alias f7
FocusTracker: tracker:
pass
Container:
features = Feature.FocusTraversal
next_focus_child => (current): # triggered on Tab
child = getattr(current, 'next_field', None)
return child
previous_focus_child => (current): # triggered on Shift+Tab
child = getattr(current, 'prev_field', None)
return child
GroupBox:
title = 'First Group'
LinkField: f1:
placeholder = '1'
next_field = f4
prev_field = f5
LinkField: f2:
placeholder = '5'
next_field = f7
prev_field = f6
LinkField: f3:
placeholder = '3'
next_field = f6
prev_field = f4
LinkField: f4:
placeholder = '2'
next_field = f3
prev_field = f1
GroupBox:
title = 'Second Group'
LinkField: f5:
placeholder = '7'
next_field = f1
prev_field = f7
LinkField: f6:
placeholder = '4'
next_field = f2
prev_field = f3
LinkField: f7:
placeholder = '6'
next_field = f5
prev_field = f2
"""
@pytest.mark.parametrize("widgets, mods",
[(["f4", "f3", "f6", "f2", "f7", "f5", "f1"], [False]*7),
(["f5", "f7", "f2", "f6", "f3", "f4", "f1"], [True]*7),
(["f4", "f1", "f5", "f7", "f5", "f1", "f4", "f3", "f4"],
[False, True, True, True, False, False, False, False, True]
)
]
)
def test_focus_traversal(enaml_qtbot, enaml_sleep, widgets, mods):
"""Test moving the focus forward in the presence of a custom focus traversal.
"""
from enaml.qt import QtCore
win = compile_source(SOURCE, 'Main')()
win.show()
wait_for_window_displayed(enaml_qtbot, win)
enaml_qtbot.mouseClick(win.f1.proxy.widget, QtCore.Qt.LeftButton)
assert win.tracker.focused_widget is win.f1
for w, mod in zip(widgets, mods):
# If we do not send the key press to the focused widget we can get aberrant
# behavior, typically if we send the key press to the window the custom
# behavior of enaml will be bypassed.
enaml_qtbot.keyClick(
win.tracker.focused_widget.proxy.widget,
QtCore.Qt.Key_Tab,
QtCore.Qt.ShiftModifier if mod else QtCore.Qt.NoModifier
)
assert win.tracker.focused_widget is getattr(win, w)
|
