def __loadSave(self, file_format):
"""Plot with an image: test MaskToolsWidget operations"""
self.plot.addImage(numpy.arange(1024**2).reshape(1024, 1024),
legend='test')
self.qapp.processEvents()
# Draw a polygon mask
toolButton = getQToolButtonFromAction(self.maskWidget.polygonAction)
self.assertIsNot(toolButton, None)
self.mouseClick(toolButton, qt.Qt.LeftButton)
self._drawPolygon()
ref_mask = self.maskWidget.getSelectionMask()
self.assertFalse(numpy.all(numpy.equal(ref_mask, 0)))
with temp_dir() as tmp:
mask_filename = os.path.join(tmp, 'mask.' + file_format)
self.maskWidget.save(mask_filename, file_format)
self.maskWidget.resetSelectionMask()
self.assertTrue(
numpy.all(numpy.equal(self.maskWidget.getSelectionMask(), 0)))
self.maskWidget.load(mask_filename)
self.assertTrue(
numpy.all(
numpy.equal(self.maskWidget.getSelectionMask(), ref_mask)))
def __loadSave(self, file_format):
self.plot.addScatter(x=numpy.arange(256),
y=25 * (numpy.arange(256) % 10),
value=numpy.random.random(256),
legend='test')
self.plot._setActiveItem(kind="scatter", legend="test")
self.plot.resetZoom()
self.qapp.processEvents()
# Draw a polygon mask
toolButton = getQToolButtonFromAction(self.maskWidget.polygonAction)
self.assertIsNot(toolButton, None)
self.mouseClick(toolButton, qt.Qt.LeftButton)
self._drawPolygon()
ref_mask = self.maskWidget.getSelectionMask()
self.assertFalse(numpy.all(numpy.equal(ref_mask, 0)))
with temp_dir() as tmp:
mask_filename = os.path.join(tmp, 'mask.' + file_format)
self.maskWidget.save(mask_filename, file_format)
self.maskWidget.resetSelectionMask()
self.assertTrue(
numpy.all(numpy.equal(self.maskWidget.getSelectionMask(), 0)))
self.maskWidget.load(mask_filename)
self.assertTrue(
numpy.all(
numpy.equal(self.maskWidget.getSelectionMask(), ref_mask)))
def __loadSave(self, file_format):
"""Plot with an image: test MaskToolsWidget operations"""
self.plot.addImage(numpy.arange(1024**2).reshape(1024, 1024),
legend='test')
self.qapp.processEvents()
# Draw a polygon mask
toolButton = getQToolButtonFromAction(self.maskWidget.polygonAction)
self.assertIsNot(toolButton, None)
self.mouseClick(toolButton, qt.Qt.LeftButton)
self._drawPolygon()
ref_mask = self.maskWidget.getSelectionMask()
self.assertFalse(numpy.all(numpy.equal(ref_mask, 0)))
with temp_dir() as tmp:
mask_filename = os.path.join(tmp, 'mask.' + file_format)
self.maskWidget.save(mask_filename, file_format)
self.maskWidget.resetSelectionMask()
self.assertTrue(
numpy.all(numpy.equal(self.maskWidget.getSelectionMask(), 0)))
self.maskWidget.load(mask_filename)
self.assertTrue(numpy.all(numpy.equal(
self.maskWidget.getSelectionMask(), ref_mask)))
def __loadSave(self, file_format):
self.plot.addScatter(
x=numpy.arange(256),
y=25 * (numpy.arange(256) % 10),
value=numpy.random.random(256),
legend='test')
self.plot._setActiveItem(kind="scatter", legend="test")
self.plot.resetZoom()
self.qapp.processEvents()
# Draw a polygon mask
toolButton = getQToolButtonFromAction(self.maskWidget.polygonAction)
self.assertIsNot(toolButton, None)
self.mouseClick(toolButton, qt.Qt.LeftButton)
self._drawPolygon()
ref_mask = self.maskWidget.getSelectionMask()
self.assertFalse(numpy.all(numpy.equal(ref_mask, 0)))
with temp_dir() as tmp:
mask_filename = os.path.join(tmp, 'mask.' + file_format)
self.maskWidget.save(mask_filename, file_format)
self.maskWidget.resetSelectionMask()
self.assertTrue(
numpy.all(numpy.equal(self.maskWidget.getSelectionMask(), 0)))
self.maskWidget.load(mask_filename)
self.assertTrue(numpy.all(numpy.equal(
self.maskWidget.getSelectionMask(), ref_mask)))
def testWithCurves(self):
"""Plot with curves: test all ROI widget buttons"""
for offset in range(2):
self.plot.addCurve(numpy.arange(1000),
offset + numpy.random.random(1000),
legend=str(offset))
# Add two ROI
self.mouseClick(self.widget.roiWidget.addButton, qt.Qt.LeftButton)
self.mouseClick(self.widget.roiWidget.addButton, qt.Qt.LeftButton)
# Change active curve
self.plot.setActiveCurve(str(1))
# Delete a ROI
self.mouseClick(self.widget.roiWidget.delButton, qt.Qt.LeftButton)
with temp_dir() as tmpDir:
self.tmpFile = os.path.join(tmpDir, 'test.ini')
# Save ROIs
self.widget.roiWidget.save(self.tmpFile)
self.assertTrue(os.path.isfile(self.tmpFile))
# Reset ROIs
self.mouseClick(self.widget.roiWidget.resetButton,
qt.Qt.LeftButton)
# Load ROIs
self.widget.roiWidget.load(self.tmpFile)
del self.tmpFile
def testWithCurves(self):
"""Plot with curves: test all ROI widget buttons"""
for offset in range(2):
self.plot.addCurve(numpy.arange(1000),
offset + numpy.random.random(1000),
legend=str(offset))
# Add two ROI
self.mouseClick(self.widget.roiWidget.addButton, qt.Qt.LeftButton)
self.mouseClick(self.widget.roiWidget.addButton, qt.Qt.LeftButton)
# Change active curve
self.plot.setActiveCurve(str(1))
# Delete a ROI
self.mouseClick(self.widget.roiWidget.delButton, qt.Qt.LeftButton)
with temp_dir() as tmpDir:
self.tmpFile = os.path.join(tmpDir, 'test.ini')
# Save ROIs
self.widget.roiWidget.save(self.tmpFile)
self.assertTrue(os.path.isfile(self.tmpFile))
# Reset ROIs
self.mouseClick(self.widget.roiWidget.resetButton,
qt.Qt.LeftButton)
# Load ROIs
self.widget.roiWidget.load(self.tmpFile)
del self.tmpFile
def testLoadCustomFitFunction(self):
"""Test FitManager using a custom fit function defined in an external
file and imported with FitManager.loadtheories"""
# Create synthetic data with a sum of gaussian functions
x = numpy.arange(100).astype(numpy.float)
# a, b, c are the fit parameters
# d is a known scaling parameter that is set using configure()
a, b, c, d = 1.5, 2.5, 3.5, 4.5
y = (a * x**2 + b * x + c) / d
# Fitting
fit = fitmanager.FitManager()
fit.setdata(x=x, y=y)
# Create a temporary function definition file, and import it
with temp_dir() as tmpDir:
tmpfile = os.path.join(tmpDir, 'customfun.py')
# custom_function_definition
fd = open(tmpfile, "w")
fd.write(custom_function_definition)
fd.close()
fit.loadtheories(tmpfile)
tmpfile_pyc = os.path.join(tmpDir, 'customfun.pyc')
if os.path.exists(tmpfile_pyc):
os.unlink(tmpfile_pyc)
os.unlink(tmpfile)
fit.settheory('my fit theory')
# Test configure
fit.configure(d=4.5)
fit.estimate()
fit.runfit()
self.assertEqual(fit.fit_results[0]["name"],
"A1")
self.assertAlmostEqual(fit.fit_results[0]["fitresult"],
1.5)
self.assertEqual(fit.fit_results[1]["name"],
"B1")
self.assertAlmostEqual(fit.fit_results[1]["fitresult"],
2.5)
self.assertEqual(fit.fit_results[2]["name"],
"C1")
self.assertAlmostEqual(fit.fit_results[2]["fitresult"],
3.5)
def testLoadCustomFitFunction(self):
"""Test FitManager using a custom fit function defined in an external
file and imported with FitManager.loadtheories"""
# Create synthetic data with a sum of gaussian functions
x = numpy.arange(100).astype(numpy.float64)
# a, b, c are the fit parameters
# d is a known scaling parameter that is set using configure()
a, b, c, d = 1.5, 2.5, 3.5, 4.5
y = (a * x**2 + b * x + c) / d
# Fitting
fit = fitmanager.FitManager()
fit.setdata(x=x, y=y)
# Create a temporary function definition file, and import it
with temp_dir() as tmpDir:
tmpfile = os.path.join(tmpDir, 'customfun.py')
# custom_function_definition
fd = open(tmpfile, "w")
fd.write(custom_function_definition)
fd.close()
fit.loadtheories(tmpfile)
tmpfile_pyc = os.path.join(tmpDir, 'customfun.pyc')
if os.path.exists(tmpfile_pyc):
os.unlink(tmpfile_pyc)
os.unlink(tmpfile)
fit.settheory('my fit theory')
# Test configure
fit.configure(d=4.5)
fit.estimate()
fit.runfit()
self.assertEqual(fit.fit_results[0]["name"],
"A1")
self.assertAlmostEqual(fit.fit_results[0]["fitresult"],
1.5)
self.assertEqual(fit.fit_results[1]["name"],
"B1")
self.assertAlmostEqual(fit.fit_results[1]["fitresult"],
2.5)
self.assertEqual(fit.fit_results[2]["name"],
"C1")
self.assertAlmostEqual(fit.fit_results[2]["fitresult"],
3.5)
def testWithCurves(self):
"""Plot with curves: test all ROI widget buttons"""
for offset in range(2):
self.plot.addCurve(numpy.arange(1000),
offset + numpy.random.random(1000),
legend=str(offset))
# Add two ROI
self.mouseClick(self.widget.roiWidget.addButton, qt.Qt.LeftButton)
self.qWait(200)
self.mouseClick(self.widget.roiWidget.addButton, qt.Qt.LeftButton)
self.qWait(200)
# Change active curve
self.plot.setActiveCurve(str(1))
# Delete a ROI
self.mouseClick(self.widget.roiWidget.delButton, qt.Qt.LeftButton)
self.qWait(200)
with temp_dir() as tmpDir:
self.tmpFile = os.path.join(tmpDir, 'test.ini')
# Save ROIs
self.widget.roiWidget.save(self.tmpFile)
self.assertTrue(os.path.isfile(self.tmpFile))
self.assertTrue(len(self.widget.getRois()) is 2)
# Reset ROIs
self.mouseClick(self.widget.roiWidget.resetButton,
qt.Qt.LeftButton)
self.qWait(200)
rois = self.widget.getRois()
self.assertTrue(len(rois) is 1)
print(rois)
roiID = list(rois.keys())[0]
self.assertTrue(rois[roiID].getName() == 'ICR')
# Load ROIs
self.widget.roiWidget.load(self.tmpFile)
self.assertTrue(len(self.widget.getRois()) is 2)
del self.tmpFile
def testWithCurves(self):
"""Plot with curves: test all ROI widget buttons"""
for offset in range(2):
self.plot.addCurve(numpy.arange(1000),
offset + numpy.random.random(1000),
legend=str(offset))
# Add two ROI
self.mouseClick(self.widget.roiWidget.addButton, qt.Qt.LeftButton)
self.qWait(200)
self.mouseClick(self.widget.roiWidget.addButton, qt.Qt.LeftButton)
self.qWait(200)
# Change active curve
self.plot.setActiveCurve(str(1))
# Delete a ROI
self.mouseClick(self.widget.roiWidget.delButton, qt.Qt.LeftButton)
self.qWait(200)
with temp_dir() as tmpDir:
self.tmpFile = os.path.join(tmpDir, 'test.ini')
# Save ROIs
self.widget.roiWidget.save(self.tmpFile)
self.assertTrue(os.path.isfile(self.tmpFile))
self.assertTrue(len(self.widget.getRois()) is 2)
# Reset ROIs
self.mouseClick(self.widget.roiWidget.resetButton,
qt.Qt.LeftButton)
self.qWait(200)
rois = self.widget.getRois()
self.assertTrue(len(rois) is 1)
print(rois)
roiID = list(rois.keys())[0]
self.assertTrue(rois[roiID].getName() == 'ICR')
# Load ROIs
self.widget.roiWidget.load(self.tmpFile)
self.assertTrue(len(self.widget.getRois()) is 2)
del self.tmpFile
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()
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()
