def testColormapEditableMode(self):
"""Test that the colormapDialog is correctly updated when changing the
colormap editable status"""
colormap = Colormap(normalization='linear', vmin=1.0, vmax=10.0)
self.colormapDiag.setColormap(colormap)
for editable in (True, False):
with self.subTest(editable=editable):
colormap.setEditable(editable)
self.assertTrue(
self.colormapDiag._comboBoxColormap.isEnabled() is editable
)
self.assertTrue(
self.colormapDiag._minValue.isEnabled() is editable)
self.assertTrue(
self.colormapDiag._maxValue.isEnabled() is editable)
self.assertTrue(
self.colormapDiag._normButtonLinear.isEnabled() is editable
)
self.assertTrue(
self.colormapDiag._normButtonLog.isEnabled() is editable)
# Make sure the reset button is also set to enable when edition mode is
# False
self.colormapDiag.setModal(False)
colormap.setEditable(True)
self.colormapDiag._normButtonLog.setChecked(True)
resetButton = self.colormapDiag._buttonsNonModal.button(
qt.QDialogButtonBox.Reset)
self.assertTrue(resetButton.isEnabled())
colormap.setEditable(False)
self.assertFalse(resetButton.isEnabled())
def testEditableMode(self):
"""Make sure the colormap will raise NotEditableError when try to
change a colormap not editable"""
colormap = Colormap()
colormap.setEditable(False)
with self.assertRaises(NotEditableError):
colormap.setVRange(0., 1.)
with self.assertRaises(NotEditableError):
colormap.setVMin(1.)
with self.assertRaises(NotEditableError):
colormap.setVMax(1.)
with self.assertRaises(NotEditableError):
colormap.setNormalization(Colormap.LOGARITHM)
with self.assertRaises(NotEditableError):
colormap.setName('magma')
with self.assertRaises(NotEditableError):
colormap.setColormapLUT(numpy.array([0, 1]))
with self.assertRaises(NotEditableError):
colormap._setFromDict(colormap._toDict())
state = colormap.saveState()
with self.assertRaises(NotEditableError):
colormap.restoreState(state)