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# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2016-2019 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 tests for Profile"""
__authors__ = ["T. Vincent", "P. Knobel"]
__license__ = "MIT"
__date__ = "17/01/2018"
import numpy
import unittest
from silx.utils.testutils import ParametricTestCase
from silx.gui.utils.testutils import (
TestCaseQt, getQToolButtonFromAction)
from silx.gui import qt
from silx.gui.plot import PlotWindow, Plot1D, Plot2D, Profile
from silx.gui.plot.StackView import StackView
class TestProfileToolBar(TestCaseQt, ParametricTestCase):
"""Tests for ProfileToolBar widget."""
def setUp(self):
super(TestProfileToolBar, self).setUp()
profileWindow = PlotWindow()
self.plot = PlotWindow()
self.toolBar = Profile.ProfileToolBar(
plot=self.plot, profileWindow=profileWindow)
self.plot.addToolBar(self.toolBar)
self.plot.show()
self.qWaitForWindowExposed(self.plot)
profileWindow.show()
self.qWaitForWindowExposed(profileWindow)
self.mouseMove(self.plot) # Move to center
self.qapp.processEvents()
def tearDown(self):
self.qapp.processEvents()
self.plot.setAttribute(qt.Qt.WA_DeleteOnClose)
self.plot.close()
del self.plot
del self.toolBar
super(TestProfileToolBar, self).tearDown()
def testAlignedProfile(self):
"""Test horizontal and vertical profile, without and with image"""
# Use Plot backend widget to submit mouse events
widget = self.plot.getWidgetHandle()
for method in ('sum', 'mean'):
with self.subTest(method=method):
# 2 positions to use for mouse events
pos1 = widget.width() * 0.4, widget.height() * 0.4
pos2 = widget.width() * 0.6, widget.height() * 0.6
for action in (self.toolBar.hLineAction, self.toolBar.vLineAction):
with self.subTest(mode=action.text()):
# Trigger tool button for mode
toolButton = getQToolButtonFromAction(action)
self.assertIsNot(toolButton, None)
self.mouseMove(toolButton)
self.mouseClick(toolButton, qt.Qt.LeftButton)
# Without image
self.mouseMove(widget, pos=pos1)
self.mouseClick(widget, qt.Qt.LeftButton, pos=pos1)
# with image
self.plot.addImage(
numpy.arange(100 * 100).reshape(100, -1))
self.mousePress(widget, qt.Qt.LeftButton, pos=pos1)
self.mouseMove(widget, pos=pos2)
self.mouseRelease(widget, qt.Qt.LeftButton, pos=pos2)
self.mouseMove(widget)
self.mouseClick(widget, qt.Qt.LeftButton)
def testDiagonalProfile(self):
"""Test diagonal profile, without and with image"""
# Use Plot backend widget to submit mouse events
widget = self.plot.getWidgetHandle()
for method in ('sum', 'mean'):
with self.subTest(method=method):
self.toolBar.setProfileMethod(method)
# 2 positions to use for mouse events
pos1 = widget.width() * 0.4, widget.height() * 0.4
pos2 = widget.width() * 0.6, widget.height() * 0.6
for image in (False, True):
with self.subTest(image=image):
if image:
self.plot.addImage(
numpy.arange(100 * 100).reshape(100, -1))
# Trigger tool button for diagonal profile mode
toolButton = getQToolButtonFromAction(
self.toolBar.lineAction)
self.assertIsNot(toolButton, None)
self.mouseMove(toolButton)
self.mouseClick(toolButton, qt.Qt.LeftButton)
self.toolBar.lineWidthSpinBox.setValue(3)
# draw profile line
self.mouseMove(widget, pos=pos1)
self.mousePress(widget, qt.Qt.LeftButton, pos=pos1)
self.mouseMove(widget, pos=pos2)
self.mouseRelease(widget, qt.Qt.LeftButton, pos=pos2)
if image is True:
profileCurve = self.toolBar.getProfilePlot().getAllCurves()[0]
if method == 'sum':
self.assertTrue(profileCurve.getData()[1].max() > 10000)
elif method == 'mean':
self.assertTrue(profileCurve.getData()[1].max() < 10000)
self.plot.clear()
class TestProfile3DToolBar(TestCaseQt):
"""Tests for Profile3DToolBar widget.
"""
def setUp(self):
super(TestProfile3DToolBar, self).setUp()
self.plot = StackView()
self.plot.show()
self.qWaitForWindowExposed(self.plot)
self.plot.setStack(numpy.array([
[[0, 1, 2], [3, 4, 5]],
[[6, 7, 8], [9, 10, 11]],
[[12, 13, 14], [15, 16, 17]]
]))
def tearDown(self):
self.plot.setAttribute(qt.Qt.WA_DeleteOnClose)
self.plot.close()
self.plot = None
super(TestProfile3DToolBar, self).tearDown()
def testMethodProfile1DAnd2D(self):
"""Test that the profile can have a different method if we want to
compute then in 1D or in 2D"""
_3DProfileToolbar = self.plot.getProfileToolbar()
_2DProfilePlot = _3DProfileToolbar.getProfilePlot()
self.plot.getProfileToolbar().setProfileMethod('mean')
self.plot.getProfileToolbar().lineWidthSpinBox.setValue(3)
self.assertTrue(_3DProfileToolbar.getProfileMethod() == 'mean')
# check 2D 'mean' profile
_3DProfileToolbar.profile3dAction.computeProfileIn2D()
toolButton = getQToolButtonFromAction(_3DProfileToolbar.vLineAction)
self.assertIsNot(toolButton, None)
self.mouseMove(toolButton)
self.mouseClick(toolButton, qt.Qt.LeftButton)
plot2D = self.plot.getPlot().getWidgetHandle()
pos1 = plot2D.width() * 0.5, plot2D.height() * 0.5
self.mouseClick(plot2D, qt.Qt.LeftButton, pos=pos1)
self.assertTrue(numpy.array_equal(
_2DProfilePlot.getActiveImage().getData(),
numpy.array([[1, 4], [7, 10], [13, 16]])
))
# check 1D 'sum' profile
_2DProfileToolbar = _2DProfilePlot.getProfileToolbar()
_2DProfileToolbar.setProfileMethod('sum')
self.assertTrue(_2DProfileToolbar.getProfileMethod() == 'sum')
_1DProfilePlot = _2DProfileToolbar.getProfilePlot()
_2DProfileToolbar.lineWidthSpinBox.setValue(3)
toolButton = getQToolButtonFromAction(_2DProfileToolbar.vLineAction)
self.assertIsNot(toolButton, None)
self.mouseMove(toolButton)
self.mouseClick(toolButton, qt.Qt.LeftButton)
plot1D = _2DProfilePlot.getWidgetHandle()
pos1 = plot1D.width() * 0.5, plot1D.height() * 0.5
self.mouseClick(plot1D, qt.Qt.LeftButton, pos=pos1)
self.assertTrue(numpy.array_equal(
_1DProfilePlot.getAllCurves()[0].getData()[1],
numpy.array([5, 17, 29])
))
def testMethodSumLine(self):
"""Simple interaction test to make sure the sum is correctly computed
"""
_3DProfileToolbar = self.plot.getProfileToolbar()
_2DProfilePlot = _3DProfileToolbar.getProfilePlot()
self.plot.getProfileToolbar().setProfileMethod('sum')
self.plot.getProfileToolbar().lineWidthSpinBox.setValue(3)
self.assertTrue(_3DProfileToolbar.getProfileMethod() == 'sum')
# check 2D 'mean' profile
_3DProfileToolbar.profile3dAction.computeProfileIn2D()
toolButton = getQToolButtonFromAction(_3DProfileToolbar.lineAction)
self.assertIsNot(toolButton, None)
self.mouseMove(toolButton)
self.mouseClick(toolButton, qt.Qt.LeftButton)
plot2D = self.plot.getPlot().getWidgetHandle()
pos1 = plot2D.width() * 0.5, plot2D.height() * 0.2
pos2 = plot2D.width() * 0.5, plot2D.height() * 0.8
self.mouseMove(plot2D, pos=pos1)
self.mousePress(plot2D, qt.Qt.LeftButton, pos=pos1)
self.mouseMove(plot2D, pos=pos2)
self.mouseRelease(plot2D, qt.Qt.LeftButton, pos=pos2)
self.assertTrue(numpy.array_equal(
_2DProfilePlot.getActiveImage().getData(),
numpy.array([[3, 12], [21, 30], [39, 48]])
))
class TestGetProfilePlot(TestCaseQt):
def testProfile1D(self):
plot = Plot2D()
plot.show()
self.qWaitForWindowExposed(plot)
plot.addImage([[0, 1], [2, 3]])
self.assertIsInstance(plot.getProfileToolbar().getProfileMainWindow(),
qt.QMainWindow)
self.assertIsInstance(plot.getProfilePlot(),
Plot1D)
plot.setAttribute(qt.Qt.WA_DeleteOnClose)
plot.close()
del plot
def testProfile2D(self):
"""Test that the profile plot associated to a stack view is either a
Plot1D or a plot 2D instance."""
plot = StackView()
plot.show()
self.qWaitForWindowExposed(plot)
plot.setStack(numpy.array([[[0, 1], [2, 3]],
[[4, 5], [6, 7]]]))
self.assertIsInstance(plot.getProfileToolbar().getProfileMainWindow(),
qt.QMainWindow)
self.assertIsInstance(plot.getProfileToolbar().getProfilePlot(),
Plot2D)
plot.getProfileToolbar().profile3dAction.computeProfileIn1D()
self.assertIsInstance(plot.getProfileToolbar().getProfilePlot(),
Plot1D)
plot.setAttribute(qt.Qt.WA_DeleteOnClose)
plot.close()
del plot
def suite():
test_suite = unittest.TestSuite()
for testClass in (TestProfileToolBar, TestGetProfilePlot,
TestProfile3DToolBar):
test_suite.addTest(unittest.defaultTestLoader.loadTestsFromTestCase(
testClass))
return test_suite
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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