def testRestoreRobusness(self):
"""What's happen if you try to open a config file with a different
binding."""
state = qt.QByteArray(self.STATE_VERSION1_QT4)
dialog = self.createDialog()
dialog.restoreState(state)
state = qt.QByteArray(self.STATE_VERSION1_QT5)
dialog = None
dialog = self.createDialog()
dialog.restoreState(state)
def saveState(self):
"""
Save state of the colomap into a QDataStream.
:rtype: qt.QByteArray
"""
data = qt.QByteArray()
stream = qt.QDataStream(data, qt.QIODevice.WriteOnly)
stream.writeQString(self.__class__.__name__)
stream.writeUInt32(self._SERIAL_VERSION)
stream.writeQString(self.getName())
stream.writeBool(self.getVMin() is None)
if self.getVMin() is not None:
stream.writeQVariant(self.getVMin())
stream.writeBool(self.getVMax() is None)
if self.getVMax() is not None:
stream.writeQVariant(self.getVMax())
stream.writeQString(self.getNormalization())
if self.getNormalization() == Colormap.GAMMA:
stream.writeFloat(self.getGammaNormalizationParameter())
stream.writeQString(self.getAutoscaleMode())
nanColor = self.getNaNColor()
stream.writeInt32(nanColor.red())
stream.writeInt32(nanColor.green())
stream.writeInt32(nanColor.blue())
stream.writeInt32(nanColor.alpha())
return data
def __readSettings(self):
settings = Qt.QSettings(_COMPANY_NAME, _APP_NAME)
settings.beginGroup("gui")
self.resize(settings.value("MainWindow/size", Qt.QSize(400, 400)))
self.move(settings.value("MainWindow/pos", Qt.QPoint(200, 200)))
self.restoreState(settings.value("MainWindow/state", Qt.QByteArray()))
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 testAvoidRestoreRegression_Version1(self):
version = qt.qVersion().split(".")[0]
if version == "4":
state = self.STATE_VERSION1_QT4
elif version == "5":
state = self.STATE_VERSION1_QT5
else:
self.skipTest("Resource not available")
state = qt.QByteArray(state)
dialog = self.createDialog()
result = dialog.restoreState(state)
self.assertTrue(result)
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 saveState(self):
"""
Save state of the colomap into a QDataStream.
:rtype: qt.QByteArray
"""
data = qt.QByteArray()
stream = qt.QDataStream(data, qt.QIODevice.WriteOnly)
stream.writeQString(self.__class__.__name__)
stream.writeUInt32(self._SERIAL_VERSION)
stream.writeQString(self.getName())
stream.writeBool(self.getVMin() is None)
if self.getVMin() is not None:
stream.writeQVariant(self.getVMin())
stream.writeBool(self.getVMax() is None)
if self.getVMax() is not None:
stream.writeQVariant(self.getVMax())
stream.writeQString(self.getNormalization())
return data
