def createRangeSlider(self):
widget = RangeSlider(self)
widget.setRange(0, 500)
widget.setValues(100, 400)
widget.sigValueChanged.connect(functools.partial(self.printEvent, "sigValueChanged"))
widget.sigPositionChanged.connect(functools.partial(self.printEvent, "sigPositionChanged"))
widget.sigPositionCountChanged.connect(functools.partial(self.printEvent, "sigPositionCountChanged"))
return widget
def createRangeSliderWithBackground(self):
widget = RangeSlider(self)
widget.setRange(0, 500)
widget.setValues(100, 400)
background = numpy.sin(numpy.arange(250) / 250.0)
background[0], background[-1] = background[-1], background[0]
colormap = Colormap("viridis")
widget.setGroovePixmapFromProfile(background, colormap)
return widget
def setUp(self):
self.slider = RangeSlider()
self.slider.show()
self.qWaitForWindowExposed(self.slider)
class TestRangeSlider(TestCaseQt, ParametricTestCase):
"""Tests for TestRangeSlider"""
def setUp(self):
self.slider = RangeSlider()
self.slider.show()
self.qWaitForWindowExposed(self.slider)
def tearDown(self):
self.slider.setAttribute(qt.Qt.WA_DeleteOnClose)
self.slider.close()
del self.slider
self.qapp.processEvents()
def testRangeValue(self):
"""Test slider range and values"""
# Play with range
self.slider.setRange(1, 2)
self.assertEqual(self.slider.getRange(), (1., 2.))
self.assertEqual(self.slider.getValues(), (1., 1.))
self.slider.setMinimum(-1)
self.assertEqual(self.slider.getRange(), (-1., 2.))
self.assertEqual(self.slider.getValues(), (1., 1.))
self.slider.setMaximum(0)
self.assertEqual(self.slider.getRange(), (-1., 0.))
self.assertEqual(self.slider.getValues(), (0., 0.))
# Play with values
self.slider.setFirstValue(-2.)
self.assertEqual(self.slider.getValues(), (-1., 0.))
self.slider.setFirstValue(-0.5)
self.assertEqual(self.slider.getValues(), (-0.5, 0.))
self.slider.setSecondValue(2.)
self.assertEqual(self.slider.getValues(), (-0.5, 0.))
self.slider.setSecondValue(-0.1)
self.assertEqual(self.slider.getValues(), (-0.5, -0.1))
def testStepCount(self):
"""Test related to step count"""
self.slider.setPositionCount(11)
self.assertEqual(self.slider.getPositionCount(), 11)
self.slider.setFirstValue(0.32)
self.assertEqual(self.slider.getFirstValue(), 0.3)
self.assertEqual(self.slider.getFirstPosition(), 3)
self.slider.setPositionCount(3) # Value is adjusted
self.assertEqual(self.slider.getValues(), (0.5, 1.))
self.assertEqual(self.slider.getPositions(), (1, 2))
def testGroove(self):
"""Test Groove pixmap"""
profile = list(range(100))
for cmap in ('jet', colors.Colormap('viridis')):
with self.subTest(str(cmap)):
self.slider.setGroovePixmapFromProfile(profile, cmap)
pixmap = self.slider.getGroovePixmap()
self.assertIsInstance(pixmap, qt.QPixmap)
self.assertEqual(pixmap.width(), len(profile))
def setUp(self):
self.slider = RangeSlider()
self.slider.show()
self.qWaitForWindowExposed(self.slider)
class TestRangeSlider(TestCaseQt, ParametricTestCase):
"""Tests for TestRangeSlider"""
def setUp(self):
self.slider = RangeSlider()
self.slider.show()
self.qWaitForWindowExposed(self.slider)
def tearDown(self):
self.slider.setAttribute(qt.Qt.WA_DeleteOnClose)
self.slider.close()
del self.slider
self.qapp.processEvents()
def testRangeValue(self):
"""Test slider range and values"""
# Play with range
self.slider.setRange(1, 2)
self.assertEqual(self.slider.getRange(), (1., 2.))
self.assertEqual(self.slider.getValues(), (1., 1.))
self.slider.setMinimum(-1)
self.assertEqual(self.slider.getRange(), (-1., 2.))
self.assertEqual(self.slider.getValues(), (1., 1.))
self.slider.setMaximum(0)
self.assertEqual(self.slider.getRange(), (-1., 0.))
self.assertEqual(self.slider.getValues(), (0., 0.))
# Play with values
self.slider.setFirstValue(-2.)
self.assertEqual(self.slider.getValues(), (-1., 0.))
self.slider.setFirstValue(-0.5)
self.assertEqual(self.slider.getValues(), (-0.5, 0.))
self.slider.setSecondValue(2.)
self.assertEqual(self.slider.getValues(), (-0.5, 0.))
self.slider.setSecondValue(-0.1)
self.assertEqual(self.slider.getValues(), (-0.5, -0.1))
def testStepCount(self):
"""Test related to step count"""
self.slider.setPositionCount(11)
self.assertEqual(self.slider.getPositionCount(), 11)
self.slider.setFirstValue(0.32)
self.assertEqual(self.slider.getFirstValue(), 0.3)
self.assertEqual(self.slider.getFirstPosition(), 3)
self.slider.setPositionCount(3) # Value is adjusted
self.assertEqual(self.slider.getValues(), (0.5, 1.))
self.assertEqual(self.slider.getPositions(), (1, 2))
def testGroove(self):
"""Test Groove pixmap"""
profile = list(range(100))
for cmap in ('jet', colors.Colormap('viridis')):
with self.subTest(str(cmap)):
self.slider.setGroovePixmapFromProfile(profile, cmap)
pixmap = self.slider.getGroovePixmap()
self.assertIsInstance(pixmap, qt.QPixmap)
self.assertEqual(pixmap.width(), len(profile))