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# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 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.
#
# ###########################################################################*/
__authors__ = ["T. Vincent"]
__license__ = "MIT"
__date__ = "02/08/2018"
import unittest
from silx.gui import qt
from silx.utils.testutils import ParametricTestCase
from silx.gui.utils.testutils import TestCaseQt
from silx.gui.plot import PlotWindow
from silx.gui.plot.tools import CurveLegendsWidget
class TestCurveLegendsWidget(TestCaseQt, ParametricTestCase):
"""Tests for CurveLegendsWidget class"""
def setUp(self):
super(TestCurveLegendsWidget, self).setUp()
self.plot = PlotWindow()
self.legends = CurveLegendsWidget.CurveLegendsWidget()
self.legends.setPlotWidget(self.plot)
dock = qt.QDockWidget()
dock.setWindowTitle('Curve Legends')
dock.setWidget(self.legends)
self.plot.addTabbedDockWidget(dock)
self.plot.show()
self.qWaitForWindowExposed(self.plot)
def tearDown(self):
del self.legends
self.qapp.processEvents()
self.plot.setAttribute(qt.Qt.WA_DeleteOnClose)
self.plot.close()
del self.plot
super(TestCurveLegendsWidget, self).tearDown()
def _assertNbLegends(self, count):
"""Check the number of legends in the CurveLegendsWidget"""
children = self.legends.findChildren(CurveLegendsWidget._LegendWidget)
self.assertEqual(len(children), count)
def testAddRemoveCurves(self):
"""Test CurveLegendsWidget while adding/removing curves"""
self.plot.addCurve((0, 1), (1, 2), legend='a')
self._assertNbLegends(1)
self.plot.addCurve((0, 1), (2, 3), legend='b')
self._assertNbLegends(2)
# Detached/attach
self.legends.setPlotWidget(None)
self._assertNbLegends(0)
self.legends.setPlotWidget(self.plot)
self._assertNbLegends(2)
self.plot.clear()
self._assertNbLegends(0)
def testUpdateCurves(self):
"""Test CurveLegendsWidget while updating curves """
self.plot.addCurve((0, 1), (1, 2), legend='a')
self._assertNbLegends(1)
self.plot.addCurve((0, 1), (2, 3), legend='b')
self._assertNbLegends(2)
# Activate curve
self.plot.setActiveCurve('a')
self.qapp.processEvents()
self.plot.setActiveCurve('b')
self.qapp.processEvents()
# Change curve style
curve = self.plot.getCurve('a')
curve.setLineWidth(2)
for linestyle in (':', '', '--', '-'):
with self.subTest(linestyle=linestyle):
curve.setLineStyle(linestyle)
self.qapp.processEvents()
self.qWait(1000)
for symbol in ('o', 'd', '', 's'):
with self.subTest(symbol=symbol):
curve.setSymbol(symbol)
self.qapp.processEvents()
self.qWait(1000)
def suite():
test_suite = unittest.TestSuite()
test_suite.addTest(
unittest.defaultTestLoader.loadTestsFromTestCase(
TestCurveLegendsWidget))
return test_suite
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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