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# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2016-2018 European Synchrotron Radiation Facility
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ###########################################################################*/
"""Basic test of Qt bindings wrapper."""
__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "05/12/2016"
import os.path
import unittest
from silx.test.utils import temp_dir
from silx.gui.utils.testutils import TestCaseQt
from silx.gui import qt
try:
from silx.gui.qt import inspect as qt_inspect
except ImportError:
qt_inspect = None
class TestQtWrapper(unittest.TestCase):
"""Minimalistic test to check that Qt has been loaded."""
def testQObject(self):
"""Test that QObject is there."""
obj = qt.QObject()
self.assertTrue(obj is not None)
class TestLoadUi(TestCaseQt):
"""Test loadUi function"""
TEST_UI = """<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>MainWindow</class>
<widget class="QMainWindow" name="MainWindow">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>293</width>
<height>296</height>
</rect>
</property>
<property name="windowTitle">
<string>Test loadUi</string>
</property>
<widget class="QWidget" name="centralwidget">
<widget class="QPushButton" name="pushButton">
<property name="geometry">
<rect>
<x>10</x>
<y>10</y>
<width>89</width>
<height>27</height>
</rect>
</property>
<property name="text">
<string>Button 1</string>
</property>
</widget>
<widget class="QPushButton" name="pushButton_2">
<property name="geometry">
<rect>
<x>10</x>
<y>50</y>
<width>89</width>
<height>27</height>
</rect>
</property>
<property name="text">
<string>Button 2</string>
</property>
</widget>
<widget class="Line" name="line">
<property name="geometry">
<rect>
<x>10</x>
<y>90</y>
<width>118</width>
<height>3</height>
</rect>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
<widget class="Line" name="line_2">
<property name="geometry">
<rect>
<x>150</x>
<y>20</y>
<width>3</width>
<height>61</height>
</rect>
</property>
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
</widget>
</widget>
<widget class="QMenuBar" name="menubar">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>293</width>
<height>25</height>
</rect>
</property>
</widget>
<widget class="QStatusBar" name="statusbar"/>
</widget>
<resources/>
<connections/>
</ui>
"""
@unittest.skipIf(qt.BINDING == "PySide", "Not fully working with PySide")
def testLoadUi(self):
"""Create a QMainWindow from an ui file"""
with temp_dir() as tmp:
uifile = os.path.join(tmp, "test.ui")
# write file
with open(uifile, mode='w') as f:
f.write(self.TEST_UI)
class TestMainWindow(qt.QMainWindow):
def __init__(self, parent=None):
super(TestMainWindow, self).__init__(parent)
qt.loadUi(uifile, self)
testMainWindow = TestMainWindow()
testMainWindow.show()
self.qWaitForWindowExposed(testMainWindow)
testMainWindow.setAttribute(qt.Qt.WA_DeleteOnClose)
testMainWindow.close()
class TestQtInspect(unittest.TestCase):
"""Test functions of silx.gui.qt.inspect module"""
# shiboken module is not always available
@unittest.skipIf(qt.BINDING == 'PySide' and qt_inspect is None,
reason="shiboken module not available")
def test(self):
"""Test functions of silx.gui.qt.inspect module"""
self.assertIsNotNone(qt_inspect)
parent = qt.QObject()
self.assertTrue(qt_inspect.isValid(parent))
self.assertTrue(qt_inspect.createdByPython(parent))
self.assertTrue(qt_inspect.ownedByPython(parent))
obj = qt.QObject(parent)
self.assertTrue(qt_inspect.isValid(obj))
self.assertTrue(qt_inspect.createdByPython(obj))
self.assertFalse(qt_inspect.ownedByPython(obj))
del parent
self.assertFalse(qt_inspect.isValid(obj))
def suite():
test_suite = unittest.TestSuite()
for TestCaseCls in (TestQtWrapper, TestLoadUi, TestQtInspect):
test_suite.addTest(
unittest.defaultTestLoader.loadTestsFromTestCase(TestCaseCls))
return test_suite
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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