def restoreSettings(self):
"""Restore the settings of all the application"""
settings = self.__settings
if settings is None:
return
parent = self.__parent()
parent.restoreSettings(settings)
settings.beginGroup("colormap")
byteArray = settings.value("default", None)
if byteArray is not None:
try:
colormap = Colormap()
colormap.restoreState(byteArray)
self.__defaultColormap = colormap
except Exception:
_logger.debug("Backtrace", exc_info=True)
settings.endGroup()
self.__recentFiles = []
settings.beginGroup("recent-files")
for index in range(1, 10 + 1):
if not settings.contains("path%d" % index):
break
filePath = settings.value("path%d" % index)
self.__recentFiles.append(filePath)
settings.endGroup()
def restoreSettings(self):
"""Restore the settings of all the application"""
settings = self.__settings
if settings is None:
return
parent = self.__parent()
parent.restoreSettings(settings)
settings.beginGroup("colormap")
byteArray = settings.value("default", None)
if byteArray is not None:
try:
colormap = Colormap()
colormap.restoreState(byteArray)
self.__defaultColormap = colormap
except Exception:
_logger.debug("Backtrace", exc_info=True)
settings.endGroup()
self.__recentFiles = []
settings.beginGroup("recent-files")
for index in range(1, 10 + 1):
if not settings.contains("path%d" % index):
break
filePath = settings.value("path%d" % index)
self.__recentFiles.append(filePath)
settings.endGroup()
def testStorageV1(self):
state = b'\x00\x00\x00\x10\x00C\x00o\x00l\x00o\x00r\x00m\x00a\x00p\x00\x00'\
b'\x00\x01\x00\x00\x00\x0E\x00v\x00i\x00r\x00i\x00d\x00i\x00s\x00'\
b'\x00\x00\x00\x06\x00?\xF0\x00\x00\x00\x00\x00\x00\x00\x00\x00'\
b'\x00\x06\x00@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06\x00'\
b'l\x00o\x00g'
state = qt.QByteArray(state)
colormap = Colormap()
colormap.restoreState(state)
expected = Colormap(name="viridis", vmin=1, vmax=2, normalization=Colormap.LOGARITHM)
self.assertEqual(colormap, expected)
def testStorageV2(self):
state = b'\x00\x00\x00\x10\x00C\x00o\x00l\x00o\x00r\x00m\x00a\x00p\x00'\
b'\x00\x00\x02\x00\x00\x00\x0e\x00v\x00i\x00r\x00i\x00d\x00i\x00'\
b's\x00\x00\x00\x00\x06\x00?\xf0\x00\x00\x00\x00\x00\x00\x00\x00'\
b'\x00\x00\x06\x00@\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x06'\
b'\x00l\x00o\x00g\x00\x00\x00\x0c\x00m\x00i\x00n\x00m\x00a\x00x'
state = qt.QByteArray(state)
colormap = Colormap()
colormap.restoreState(state)
expected = Colormap(name="viridis", vmin=1, vmax=2, normalization=Colormap.LOGARITHM)
expected.setGammaNormalizationParameter(1.5)
self.assertEqual(colormap, expected)
def testStoreRestore(self):
colormaps = [
Colormap(name="viridis"),
Colormap(normalization=Colormap.SQRT)
]
cmap = Colormap(normalization=Colormap.GAMMA)
cmap.setGammaNormalizationParameter(1.2)
cmap.setNaNColor('red')
colormaps.append(cmap)
for expected in colormaps:
with self.subTest(colormap=expected):
state = expected.saveState()
result = Colormap()
result.restoreState(state)
self.assertEqual(expected, result)
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([[0., 0., 0.], [1., 1., 1.]])
with self.assertRaises(NotEditableError):
colormap._setFromDict(colormap._toDict())
state = colormap.saveState()
with self.assertRaises(NotEditableError):
colormap.restoreState(state)
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)
