def test_data_event(self):
listener = SignalListener()
widget = self.create_widget()
widget.dataChanged.connect(listener)
widget.setData(10)
widget.setData(None)
self.assertEquals(listener.callCount(), 2)
def test_data_event(self):
listener = SignalListener()
widget = self.create_widget()
widget.dataChanged.connect(listener)
widget.setData(10)
widget.setData(None)
self.assertEquals(listener.callCount(), 2)
def testImageDataChanged(self):
"""Test sigItemChanged for ImageData"""
self.plot.addImage(numpy.arange(100).reshape(10, 10), legend='test')
image = self.plot.getImage('test')
listener = SignalListener()
image.sigItemChanged.connect(listener)
# ColormapMixIn
colormap = self.plot.getDefaultColormap().copy()
image.setColormap(colormap)
image.getColormap().setName('viridis')
# Test of signals in ImageBase class
image.setOrigin(10)
image.setScale(2)
# Test of signals in ImageData class
image.setData(numpy.ones((10, 10)))
self.assertEqual(listener.arguments(argumentIndex=0), [
ItemChangedType.COLORMAP, ItemChangedType.COLORMAP,
ItemChangedType.POSITION, ItemChangedType.SCALE,
ItemChangedType.DATA
])
def testImageDataChanged(self):
"""Test sigItemChanged for ImageData"""
self.plot.addImage(numpy.arange(100).reshape(10, 10), legend='test')
image = self.plot.getImage('test')
listener = SignalListener()
image.sigItemChanged.connect(listener)
# ColormapMixIn
colormap = self.plot.getDefaultColormap().copy()
image.setColormap(colormap)
image.getColormap().setName('viridis')
# Test of signals in ImageBase class
image.setOrigin(10)
image.setScale(2)
# Test of signals in ImageData class
image.setData(numpy.ones((10, 10)))
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.COLORMAP,
ItemChangedType.COLORMAP,
ItemChangedType.POSITION,
ItemChangedType.SCALE,
ItemChangedType.DATA])
def test_data_event(self):
data = numpy.arange(3 * 3 * 3)
widget = NumpyAxesSelector()
listener = SignalListener()
widget.dataChanged.connect(listener)
widget.setData(data)
widget.setData(None)
self.assertEqual(listener.callCount(), 2)
def test_data_event(self):
data = numpy.arange(3 * 3 * 3)
widget = NumpyAxesSelector()
listener = SignalListener()
widget.dataChanged.connect(listener)
widget.setData(data)
widget.setData(None)
self.assertEqual(listener.callCount(), 2)
def test_display_mode_event(self):
listener = SignalListener()
widget = self.create_widget()
widget.displayedViewChanged.connect(listener)
widget.setData(10)
widget.setData(None)
modes = [v.modeId() for v in listener.arguments(argumentIndex=0)]
self.assertEquals(modes, [DataViews.RAW_MODE, DataViews.EMPTY_MODE])
listener.clear()
def test_event(self):
listener = SignalListener()
formatter = TextFormatter()
formatter.formatChanged.connect(listener)
formatter.setFloatFormat("%.3f")
formatter.setIntegerFormat("%03i")
formatter.setUseQuoteForText(False)
formatter.setImaginaryUnit("z")
self.assertEquals(listener.callCount(), 4)
def test_display_mode_event(self):
listener = SignalListener()
widget = self.create_widget()
widget.displayedViewChanged.connect(listener)
widget.setData(10)
widget.setData(None)
modes = [v.modeId() for v in listener.arguments(argumentIndex=0)]
self.assertEquals(modes, [DataViewer.RAW_MODE, DataViewer.EMPTY_MODE])
listener.clear()
def test_event(self):
listener = SignalListener()
formatter = TextFormatter()
formatter.formatChanged.connect(listener)
formatter.setFloatFormat("%.3f")
formatter.setIntegerFormat("%03i")
formatter.setUseQuoteForText(False)
formatter.setImaginaryUnit("z")
self.assertEquals(listener.callCount(), 4)
def testStackFrameNumber(self):
self.stackview.setStack(self.mystack)
self.assertEqual(self.stackview.getFrameNumber(), 0)
listener = SignalListener()
self.stackview.sigFrameChanged.connect(listener)
self.stackview.setFrameNumber(1)
self.assertEqual(self.stackview.getFrameNumber(), 1)
self.assertEqual(listener.arguments(), [(1, )])
def testStackFrameNumber(self):
self.stackview.setStack(self.mystack)
self.assertEqual(self.stackview.getFrameNumber(), 0)
listener = SignalListener()
self.stackview.sigFrameChanged.connect(listener)
self.stackview.setFrameNumber(1)
self.assertEqual(self.stackview.getFrameNumber(), 1)
self.assertEqual(listener.arguments(), [(1,)])
def testMarkerChanged(self):
"""Test sigItemChanged for markers"""
self.plot.addMarker(10, 20, legend='test')
marker = self.plot._getMarker('test')
listener = SignalListener()
marker.sigItemChanged.connect(listener)
# Test signals in _BaseMarker
marker.setPosition(10, 10)
marker.setPosition(10, 10) # Not sending event
marker.setText('toto')
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.POSITION, ItemChangedType.TEXT])
# XMarker
self.plot.addXMarker(10, legend='x')
marker = self.plot._getMarker('x')
listener = SignalListener()
marker.sigItemChanged.connect(listener)
marker.setPosition(20, 20)
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.POSITION])
# YMarker
self.plot.addYMarker(10, legend='x')
marker = self.plot._getMarker('x')
listener = SignalListener()
marker.sigItemChanged.connect(listener)
marker.setPosition(20, 20)
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.POSITION])
def test_selected_data_event(self):
data = numpy.arange(3 * 3 * 3)
data.shape = 3, 3, 3
widget = NumpyAxesSelector()
listener = SignalListener()
widget.selectionChanged.connect(listener)
widget.setData(data)
widget.setAxisNames(["x"])
widget.setData(None)
self.assertEqual(listener.callCount(), 3)
listener.clear()
def test_selected_data_event(self):
data = numpy.arange(3 * 3 * 3)
data.shape = 3, 3, 3
widget = NumpyAxesSelector()
listener = SignalListener()
widget.selectionChanged.connect(listener)
widget.setData(data)
widget.setAxisNames(["x"])
widget.setData(None)
self.assertEqual(listener.callCount(), 3)
listener.clear()
def testHistogramChanged(self):
"""Test sigItemChanged for Histogram"""
self.plot.addHistogram(
numpy.arange(10), edges=numpy.arange(11), legend='test')
histogram = self.plot.getHistogram('test')
listener = SignalListener()
histogram.sigItemChanged.connect(listener)
# Test signals in Histogram class
histogram.setData(numpy.zeros(10), numpy.arange(11))
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.DATA])
def testImageRgbaChanged(self):
"""Test sigItemChanged for ImageRgba"""
self.plot.addImage(numpy.ones((10, 10, 3)), legend='rgb')
image = self.plot.getImage('rgb')
listener = SignalListener()
image.sigItemChanged.connect(listener)
# Test of signals in ImageRgba class
image.setData(numpy.zeros((10, 10, 3)))
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.DATA])
def testImageRgbaChanged(self):
"""Test sigItemChanged for ImageRgba"""
self.plot.addImage(numpy.ones((10, 10, 3)), legend='rgb')
image = self.plot.getImage('rgb')
listener = SignalListener()
image.sigItemChanged.connect(listener)
# Test of signals in ImageRgba class
image.setData(numpy.zeros((10, 10, 3)))
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.DATA])
def testHistogramChanged(self):
"""Test sigItemChanged for Histogram"""
self.plot.addHistogram(numpy.arange(10),
edges=numpy.arange(11),
legend='test')
histogram = self.plot.getHistogram('test')
listener = SignalListener()
histogram.sigItemChanged.connect(listener)
# Test signals in Histogram class
histogram.setData(numpy.zeros(10), numpy.arange(11))
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.DATA])
def setUp(self):
TestCaseQt.setUp(self)
self.model = hdf5.Hdf5TreeModel()
filename = _tmpDirectory + "/data.h5"
self.h5 = h5py.File(filename)
self.model.insertH5pyObject(self.h5)
self.listener = SignalListener()
self.model.sigH5pyObjectLoaded.connect(
self.listener.partial(signal="loaded"))
self.model.sigH5pyObjectRemoved.connect(
self.listener.partial(signal="removed"))
self.model.sigH5pyObjectSynchronized.connect(
self.listener.partial(signal="synchronized"))
def testShapeChanged(self):
"""Test sigItemChanged for shape"""
data = numpy.array((1., 10.))
self.plot.addItem(data, data, legend='test', shape='rectangle')
shape = self.plot._getItem(kind='item', legend='test')
listener = SignalListener()
shape.sigItemChanged.connect(listener)
shape.setOverlay(True)
shape.setPoints(((2., 2.), (3., 3.)))
self.assertEqual(listener.arguments(), [(ItemChangedType.OVERLAY, ),
(ItemChangedType.DATA, )])
def testCurveChanged(self):
"""Test sigItemChanged for curve"""
self.plot.addCurve(numpy.arange(10), numpy.arange(10), legend='test')
curve = self.plot.getCurve('test')
listener = SignalListener()
curve.sigItemChanged.connect(listener)
# Test for signal in Item class
curve.setVisible(False)
curve.setVisible(True)
curve.setZValue(100)
# Test for signals in Points class
curve.setData(numpy.arange(100), numpy.arange(100))
# SymbolMixIn
curve.setSymbol('Circle')
curve.setSymbol('d')
curve.setSymbolSize(20)
# AlphaMixIn
curve.setAlpha(0.5)
# Test for signals in Curve class
# ColorMixIn
curve.setColor('yellow')
# YAxisMixIn
curve.setYAxis('right')
# FillMixIn
curve.setFill(True)
# LineMixIn
curve.setLineStyle(':')
curve.setLineStyle(':') # Not sending event
curve.setLineWidth(2)
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.VISIBLE,
ItemChangedType.VISIBLE,
ItemChangedType.ZVALUE,
ItemChangedType.DATA,
ItemChangedType.SYMBOL,
ItemChangedType.SYMBOL,
ItemChangedType.SYMBOL_SIZE,
ItemChangedType.ALPHA,
ItemChangedType.COLOR,
ItemChangedType.YAXIS,
ItemChangedType.FILL,
ItemChangedType.LINE_STYLE,
ItemChangedType.LINE_WIDTH])
def testShapeChanged(self):
"""Test sigItemChanged for shape"""
data = numpy.array((1., 10.))
self.plot.addItem(data, data, legend='test', shape='rectangle')
shape = self.plot._getItem(kind='item', legend='test')
listener = SignalListener()
shape.sigItemChanged.connect(listener)
shape.setOverlay(True)
shape.setPoints(((2., 2.), (3., 3.)))
self.assertEqual(listener.arguments(),
[(ItemChangedType.OVERLAY,),
(ItemChangedType.DATA,)])
def testFail(self):
listener = SignalListener()
button = ThreadPoolPushButton()
button.setCallable(self._computeFail)
button.beforeExecuting.connect(listener.partial(test="be"))
button.started.connect(listener.partial(test="s"))
button.succeeded.connect(listener.partial(test="Unexpected success"))
button.failed.connect(listener.partial(test="exception"))
button.finished.connect(listener.partial(test="f"))
with TestLogging('silx.gui.widgets.ThreadPoolPushButton', error=1):
button.executeCallable()
self.qapp.processEvents()
time.sleep(0.1)
self.qapp.processEvents()
result = listener.karguments(argumentName="test")
self.assertListEqual(result, ["be", "s", "exception", "f"])
listener.clear()
def testMaxROI(self):
"""Test Max ROI"""
kind = 'rectangle'
points = numpy.array((((1., 10.), (11., 20.)),
((2., 3.), (12., 13.))))
manager = roi.InteractiveRegionOfInterestManager(self.plot)
self.roiTableWidget.setRegionOfInterestManager(manager)
self.assertEqual(manager.getRegionOfInterests(), ())
changedListener = SignalListener()
manager.sigRegionOfInterestChanged.connect(changedListener)
# Add two point
manager.createRegionOfInterest(kind, points[0])
manager.createRegionOfInterest(kind, points[1])
self.qapp.processEvents()
self.assertTrue(numpy.all(numpy.equal(
manager.getRegionOfInterestPoints(),
(points[0], points[1]))))
self.assertEqual(changedListener.callCount(), 2)
# Try to set max ROI to 1 while there is 2 ROIs
with self.assertRaises(ValueError):
manager.setMaxRegionOfInterests(1)
manager.clearRegionOfInterests()
self.assertEqual(manager.getRegionOfInterests(), ())
self.assertEqual(changedListener.callCount(), 3)
# Set max limit to 1
manager.setMaxRegionOfInterests(1)
# Add a point
manager.createRegionOfInterest(kind, points[0])
self.qapp.processEvents()
self.assertTrue(numpy.all(numpy.equal(
manager.getRegionOfInterestPoints(), (points[0],))))
self.assertEqual(changedListener.callCount(), 4)
# Add a 2nd point while max ROI is 1
manager.createRegionOfInterest(kind, points[1])
self.qapp.processEvents()
self.assertTrue(numpy.all(numpy.equal(
manager.getRegionOfInterestPoints(), (points[1],))))
self.assertEqual(changedListener.callCount(), 6)
def testScatterChanged(self):
"""Test sigItemChanged for scatter"""
data = numpy.arange(10)
self.plot.addScatter(data, data, data, legend='test')
scatter = self.plot.getScatter('test')
listener = SignalListener()
scatter.sigItemChanged.connect(listener)
# ColormapMixIn
scatter.getColormap().setName('viridis')
data2 = data + 10
# Test of signals in Scatter class
scatter.setData(data2, data2, data2)
self.assertEqual(listener.arguments(), [(ItemChangedType.COLORMAP, ),
(ItemChangedType.DATA, )])
def testCurveChanged(self):
"""Test sigItemChanged for curve"""
self.plot.addCurve(numpy.arange(10), numpy.arange(10), legend='test')
curve = self.plot.getCurve('test')
listener = SignalListener()
curve.sigItemChanged.connect(listener)
# Test for signal in Item class
curve.setVisible(False)
curve.setVisible(True)
curve.setZValue(100)
# Test for signals in Points class
curve.setData(numpy.arange(100), numpy.arange(100))
# SymbolMixIn
curve.setSymbol('o')
curve.setSymbol('d')
curve.setSymbolSize(20)
# AlphaMixIn
curve.setAlpha(0.5)
# Test for signals in Curve class
# ColorMixIn
curve.setColor('yellow')
# YAxisMixIn
curve.setYAxis('right')
# FillMixIn
curve.setFill(True)
# LineMixIn
curve.setLineStyle(':')
curve.setLineStyle(':') # Not sending event
curve.setLineWidth(2)
self.assertEqual(listener.arguments(argumentIndex=0), [
ItemChangedType.VISIBLE, ItemChangedType.VISIBLE,
ItemChangedType.ZVALUE, ItemChangedType.DATA,
ItemChangedType.SYMBOL, ItemChangedType.SYMBOL,
ItemChangedType.SYMBOL_SIZE, ItemChangedType.ALPHA,
ItemChangedType.COLOR, ItemChangedType.YAXIS, ItemChangedType.FILL,
ItemChangedType.LINE_STYLE, ItemChangedType.LINE_WIDTH
])
def testScatterChanged(self):
"""Test sigItemChanged for scatter"""
data = numpy.arange(10)
self.plot.addScatter(data, data, data, legend='test')
scatter = self.plot.getScatter('test')
listener = SignalListener()
scatter.sigItemChanged.connect(listener)
# ColormapMixIn
scatter.getColormap().setName('viridis')
data2 = data + 10
# Test of signals in Scatter class
scatter.setData(data2, data2, data2)
self.assertEqual(listener.arguments(),
[(ItemChangedType.COLORMAP,),
(ItemChangedType.DATA,)])
def setUp(self):
TestCaseQt.setUp(self)
self.model = hdf5.Hdf5TreeModel()
filename = _tmpDirectory + "/data.h5"
self.h5 = h5py.File(filename)
self.model.insertH5pyObject(self.h5)
self.listener = SignalListener()
self.model.sigH5pyObjectLoaded.connect(self.listener.partial(signal="loaded"))
self.model.sigH5pyObjectRemoved.connect(self.listener.partial(signal="removed"))
self.model.sigH5pyObjectSynchronized.connect(self.listener.partial(signal="synchronized"))
def testFail(self):
listener = SignalListener()
button = ThreadPoolPushButton()
button.setCallable(self._computeFail)
button.beforeExecuting.connect(listener.partial(test="be"))
button.started.connect(listener.partial(test="s"))
button.succeeded.connect(listener.partial(test="Unexpected success"))
button.failed.connect(listener.partial(test="exception"))
button.finished.connect(listener.partial(test="f"))
with TestLogging('silx.gui.widgets.ThreadPoolPushButton', error=1):
button.executeCallable()
self.qapp.processEvents()
time.sleep(0.1)
self.qapp.processEvents()
result = listener.karguments(argumentName="test")
self.assertListEqual(result, ["be", "s", "exception", "f"])
listener.clear()
def testMarkerChanged(self):
"""Test sigItemChanged for markers"""
self.plot.addMarker(10, 20, legend='test')
marker = self.plot._getMarker('test')
listener = SignalListener()
marker.sigItemChanged.connect(listener)
# Test signals in _BaseMarker
marker.setPosition(10, 10)
marker.setPosition(10, 10) # Not sending event
marker.setText('toto')
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.POSITION,
ItemChangedType.TEXT])
# XMarker
self.plot.addXMarker(10, legend='x')
marker = self.plot._getMarker('x')
listener = SignalListener()
marker.sigItemChanged.connect(listener)
marker.setPosition(20, 20)
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.POSITION])
# YMarker
self.plot.addYMarker(10, legend='x')
marker = self.plot._getMarker('x')
listener = SignalListener()
marker.sigItemChanged.connect(listener)
marker.setPosition(20, 20)
self.assertEqual(listener.arguments(argumentIndex=0),
[ItemChangedType.POSITION])
def testSuccess(self):
listener = SignalListener()
button = ThreadPoolPushButton()
button.setCallable(self._compute)
button.beforeExecuting.connect(listener.partial(test="be"))
button.started.connect(listener.partial(test="s"))
button.succeeded.connect(listener.partial(test="result"))
button.failed.connect(listener.partial(test="Unexpected exception"))
button.finished.connect(listener.partial(test="f"))
button.executeCallable()
self.qapp.processEvents()
time.sleep(0.1)
self.qapp.processEvents()
result = listener.karguments(argumentName="test")
self.assertListEqual(result, ["be", "s", "result", "f"])
def testSuccess(self):
listener = SignalListener()
button = ThreadPoolPushButton()
button.setCallable(self._compute)
button.beforeExecuting.connect(listener.partial(test="be"))
button.started.connect(listener.partial(test="s"))
button.succeeded.connect(listener.partial(test="result"))
button.failed.connect(listener.partial(test="Unexpected exception"))
button.finished.connect(listener.partial(test="f"))
button.executeCallable()
self.qapp.processEvents()
time.sleep(0.1)
self.qapp.processEvents()
result = listener.karguments(argumentName="test")
self.assertListEqual(result, ["be", "s", "result", "f"])
def testMaxROI(self):
"""Test Max ROI"""
origin1 = numpy.array([1., 10.])
size1 = numpy.array([10., 10.])
origin2 = numpy.array([2., 3.])
size2 = numpy.array([10., 10.])
manager = roi.InteractiveRegionOfInterestManager(self.plot)
self.roiTableWidget.setRegionOfInterestManager(manager)
self.assertEqual(manager.getRois(), ())
changedListener = SignalListener()
manager.sigRoiChanged.connect(changedListener)
# Add two point
item = roi_items.RectangleROI()
item.setGeometry(origin=origin1, size=size1)
manager.addRoi(item)
item = roi_items.RectangleROI()
item.setGeometry(origin=origin2, size=size2)
manager.addRoi(item)
self.qapp.processEvents()
self.assertEqual(changedListener.callCount(), 2)
self.assertEqual(len(manager.getRois()), 2)
# Try to set max ROI to 1 while there is 2 ROIs
with self.assertRaises(ValueError):
manager.setMaxRois(1)
manager.clear()
self.assertEqual(len(manager.getRois()), 0)
self.assertEqual(changedListener.callCount(), 3)
# Set max limit to 1
manager.setMaxRois(1)
# Add a point
item = roi_items.RectangleROI()
item.setGeometry(origin=origin1, size=size1)
manager.addRoi(item)
self.qapp.processEvents()
self.assertEqual(changedListener.callCount(), 4)
# Add a 2nd point while max ROI is 1
item = roi_items.RectangleROI()
item.setGeometry(origin=origin1, size=size1)
manager.addRoi(item)
self.qapp.processEvents()
self.assertEqual(changedListener.callCount(), 6)
self.assertEqual(len(manager.getRois()), 1)
class TestHdf5TreeModelSignals(TestCaseQt):
def setUp(self):
TestCaseQt.setUp(self)
self.model = hdf5.Hdf5TreeModel()
filename = _tmpDirectory + "/data.h5"
self.h5 = h5py.File(filename)
self.model.insertH5pyObject(self.h5)
self.listener = SignalListener()
self.model.sigH5pyObjectLoaded.connect(
self.listener.partial(signal="loaded"))
self.model.sigH5pyObjectRemoved.connect(
self.listener.partial(signal="removed"))
self.model.sigH5pyObjectSynchronized.connect(
self.listener.partial(signal="synchronized"))
def tearDown(self):
self.signals = None
ref = weakref.ref(self.model)
self.model = None
self.qWaitForDestroy(ref)
self.h5.close()
self.h5 = None
TestCaseQt.tearDown(self)
def waitForPendingOperations(self, model):
for _ in range(10):
if not model.hasPendingOperations():
break
self.qWait(10)
else:
raise RuntimeError("Still waiting for a pending operation")
def testInsert(self):
filename = _tmpDirectory + "/data.h5"
h5 = h5py.File(filename)
self.model.insertH5pyObject(h5)
self.assertEquals(self.listener.callCount(), 0)
def testLoaded(self):
filename = _tmpDirectory + "/data.h5"
self.model.insertFile(filename)
self.assertEquals(self.listener.callCount(), 1)
self.assertEquals(
self.listener.karguments(argumentName="signal")[0], "loaded")
self.assertIsNot(self.listener.arguments(callIndex=0)[0], self.h5)
self.assertEquals(
self.listener.arguments(callIndex=0)[0].filename, filename)
def testRemoved(self):
self.model.removeH5pyObject(self.h5)
self.assertEquals(self.listener.callCount(), 1)
self.assertEquals(
self.listener.karguments(argumentName="signal")[0], "removed")
self.assertIs(self.listener.arguments(callIndex=0)[0], self.h5)
def testSynchonized(self):
self.model.synchronizeH5pyObject(self.h5)
self.waitForPendingOperations(self.model)
self.assertEquals(self.listener.callCount(), 1)
self.assertEquals(
self.listener.karguments(argumentName="signal")[0], "synchronized")
self.assertIs(self.listener.arguments(callIndex=0)[0], self.h5)
self.assertIsNot(self.listener.arguments(callIndex=0)[1], self.h5)
class TestHdf5TreeModelSignals(TestCaseQt):
def setUp(self):
TestCaseQt.setUp(self)
self.model = hdf5.Hdf5TreeModel()
filename = _tmpDirectory + "/data.h5"
self.h5 = h5py.File(filename)
self.model.insertH5pyObject(self.h5)
self.listener = SignalListener()
self.model.sigH5pyObjectLoaded.connect(self.listener.partial(signal="loaded"))
self.model.sigH5pyObjectRemoved.connect(self.listener.partial(signal="removed"))
self.model.sigH5pyObjectSynchronized.connect(self.listener.partial(signal="synchronized"))
def tearDown(self):
self.signals = None
ref = weakref.ref(self.model)
self.model = None
self.qWaitForDestroy(ref)
self.h5.close()
self.h5 = None
TestCaseQt.tearDown(self)
def waitForPendingOperations(self, model):
for _ in range(10):
if not model.hasPendingOperations():
break
self.qWait(10)
else:
raise RuntimeError("Still waiting for a pending operation")
def testInsert(self):
filename = _tmpDirectory + "/data.h5"
h5 = h5py.File(filename)
self.model.insertH5pyObject(h5)
self.assertEquals(self.listener.callCount(), 0)
def testLoaded(self):
filename = _tmpDirectory + "/data.h5"
self.model.insertFile(filename)
self.assertEquals(self.listener.callCount(), 1)
self.assertEquals(self.listener.karguments(argumentName="signal")[0], "loaded")
self.assertIsNot(self.listener.arguments(callIndex=0)[0], self.h5)
self.assertEquals(self.listener.arguments(callIndex=0)[0].filename, filename)
def testRemoved(self):
self.model.removeH5pyObject(self.h5)
self.assertEquals(self.listener.callCount(), 1)
self.assertEquals(self.listener.karguments(argumentName="signal")[0], "removed")
self.assertIs(self.listener.arguments(callIndex=0)[0], self.h5)
def testSynchonized(self):
self.model.synchronizeH5pyObject(self.h5)
self.waitForPendingOperations(self.model)
self.assertEquals(self.listener.callCount(), 1)
self.assertEquals(self.listener.karguments(argumentName="signal")[0], "synchronized")
self.assertIs(self.listener.arguments(callIndex=0)[0], self.h5)
self.assertIsNot(self.listener.arguments(callIndex=0)[1], self.h5)
def test(self):
"""Test ROI of different shapes"""
tests = ( # shape, points=[list of (x, y), list of (x, y)]
('point', numpy.array(([(10., 15.)], [(20., 25.)]))),
('rectangle', numpy.array((((1., 10.), (11., 20.)),
((2., 3.), (12., 13.))))),
('polygon', numpy.array((((0., 1.), (0., 10.), (10., 0.)),
((5., 6.), (5., 16.), (15., 6.))))),
('line', numpy.array((((10., 20.), (10., 30.)),
((30., 40.), (30., 50.))))),
('hline', numpy.array((((10., 20.), (10., 30.)),
((30., 40.), (30., 50.))))),
('vline', numpy.array((((10., 20.), (10., 30.)),
((30., 40.), (30., 50.))))),
)
for kind, points in tests:
with self.subTest(kind=kind):
manager = roi.RegionOfInterestManager(self.plot)
self.roiTableWidget.setRegionOfInterestManager(manager)
manager.start(kind)
self.assertEqual(manager.getRegionOfInterests(), ())
finishListener = SignalListener()
manager.sigInteractiveModeFinished.connect(finishListener)
changedListener = SignalListener()
manager.sigRegionOfInterestChanged.connect(changedListener)
# Add a point
manager.createRegionOfInterest(kind, points[0])
self.qapp.processEvents()
self.assertTrue(numpy.all(numpy.equal(
manager.getRegionOfInterestPoints(), (points[0],))))
self.assertEqual(changedListener.callCount(), 1)
# Remove it
manager.removeRegionOfInterest(manager.getRegionOfInterests()[0])
self.assertEqual(manager.getRegionOfInterests(), ())
self.assertEqual(changedListener.callCount(), 2)
# Add two point
manager.createRegionOfInterest(kind, points[0])
self.qapp.processEvents()
manager.createRegionOfInterest(kind, points[1])
self.qapp.processEvents()
self.assertTrue(numpy.all(numpy.equal(
manager.getRegionOfInterestPoints(),
(points[0], points[1]))))
self.assertEqual(changedListener.callCount(), 4)
# Reset it
result = manager.clearRegionOfInterests()
self.assertTrue(result)
self.assertEqual(manager.getRegionOfInterests(), ())
self.assertEqual(changedListener.callCount(), 5)
changedListener.clear()
# Add two point
manager.createRegionOfInterest(kind, points[0])
self.qapp.processEvents()
manager.createRegionOfInterest(kind, points[1])
self.qapp.processEvents()
self.assertTrue(numpy.all(numpy.equal(
manager.getRegionOfInterestPoints(),
(points[0], points[1]))))
self.assertEqual(changedListener.callCount(), 2)
# stop
result = manager.stop()
self.assertTrue(result)
self.assertTrue(numpy.all(numpy.equal(
manager.getRegionOfInterestPoints(),
(points[0], points[1]))))
self.qapp.processEvents()
self.assertEqual(finishListener.callCount(), 1)
manager.clearRegionOfInterests()
def test(self):
"""Test ROI of different shapes"""
tests = ( # shape, points=[list of (x, y), list of (x, y)]
(roi_items.PointROI, numpy.array(([(10., 15.)], [(20., 25.)]))),
(roi_items.RectangleROI,
numpy.array((((1., 10.), (11., 20.)),
((2., 3.), (12., 13.))))),
(roi_items.PolygonROI,
numpy.array((((0., 1.), (0., 10.), (10., 0.)),
((5., 6.), (5., 16.), (15., 6.))))),
(roi_items.LineROI,
numpy.array((((10., 20.), (10., 30.)),
((30., 40.), (30., 50.))))),
(roi_items.HorizontalLineROI,
numpy.array((((10., 20.), (10., 30.)),
((30., 40.), (30., 50.))))),
(roi_items.VerticalLineROI,
numpy.array((((10., 20.), (10., 30.)),
((30., 40.), (30., 50.))))),
)
for roiClass, points in tests:
with self.subTest(roiClass=roiClass):
manager = roi.RegionOfInterestManager(self.plot)
self.roiTableWidget.setRegionOfInterestManager(manager)
manager.start(roiClass)
self.assertEqual(manager.getRois(), ())
finishListener = SignalListener()
manager.sigInteractiveModeFinished.connect(finishListener)
changedListener = SignalListener()
manager.sigRoiChanged.connect(changedListener)
# Add a point
manager.createRoi(roiClass, points[0])
self.qapp.processEvents()
self.assertTrue(len(manager.getRois()), 1)
self.assertEqual(changedListener.callCount(), 1)
# Remove it
manager.removeRoi(manager.getRois()[0])
self.assertEqual(manager.getRois(), ())
self.assertEqual(changedListener.callCount(), 2)
# Add two point
manager.createRoi(roiClass, points[0])
self.qapp.processEvents()
manager.createRoi(roiClass, points[1])
self.qapp.processEvents()
self.assertTrue(len(manager.getRois()), 2)
self.assertEqual(changedListener.callCount(), 4)
# Reset it
result = manager.clear()
self.assertTrue(result)
self.assertEqual(manager.getRois(), ())
self.assertEqual(changedListener.callCount(), 5)
changedListener.clear()
# Add two point
manager.createRoi(roiClass, points[0])
self.qapp.processEvents()
manager.createRoi(roiClass, points[1])
self.qapp.processEvents()
self.assertTrue(len(manager.getRois()), 2)
self.assertEqual(changedListener.callCount(), 2)
# stop
result = manager.stop()
self.assertTrue(result)
self.assertTrue(len(manager.getRois()), 1)
self.qapp.processEvents()
self.assertEqual(finishListener.callCount(), 1)
manager.clear()