def testCopy(self):
"""Make sure the copy function is correctly processing
"""
colormapObject = Colormap(name='toto',
colors=numpy.array([12, 13, 14]),
vmin=None,
vmax=None,
normalization=Colormap.LOGARITHM)
colormapObject2 = colormapObject.copy()
self.assertTrue(colormapObject == colormapObject2)
colormapObject.setColormapLUT(numpy.array([0, 1]))
self.assertFalse(colormapObject == colormapObject2)
colormapObject2 = colormapObject.copy()
self.assertTrue(colormapObject == colormapObject2)
colormapObject.setNormalization(Colormap.LINEAR)
self.assertFalse(colormapObject == colormapObject2)
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)
class BaseMaskToolsWidget(qt.QWidget):
"""Base class for :class:`MaskToolsWidget` (image mask) and
:class:`scatterMaskToolsWidget`"""
sigMaskChanged = qt.Signal()
_maxLevelNumber = 255
def __init__(self, parent=None, plot=None, mask=None):
"""
:param parent: Parent QWidget
:param plot: Plot widget on which to operate
:param mask: Instance of subclass of :class:`BaseMask`
(e.g. :class:`ImageMask`)
"""
super(BaseMaskToolsWidget, self).__init__(parent)
# register if the user as force a color for the corresponding mask level
self._defaultColors = numpy.ones((self._maxLevelNumber + 1),
dtype=numpy.bool)
# overlays colors set by the user
self._overlayColors = numpy.zeros((self._maxLevelNumber + 1, 3),
dtype=numpy.float32)
# as parent have to be the first argument of the widget to fit
# QtDesigner need but here plot can't be None by default.
assert plot is not None
self._plot = plot
self._maskName = '__MASK_TOOLS_%d' % id(self) # Legend of the mask
self._colormap = Colormap(name="",
normalization='linear',
vmin=0,
vmax=self._maxLevelNumber,
colors=None)
self._defaultOverlayColor = rgba('gray') # Color of the mask
self._setMaskColors(1, 0.5)
if not isinstance(mask, BaseMask):
raise TypeError("mask is not an instance of BaseMask")
self._mask = mask
self._mask.sigChanged.connect(self._updatePlotMask)
self._mask.sigChanged.connect(self._emitSigMaskChanged)
self._drawingMode = None # Store current drawing mode
self._lastPencilPos = None
self._multipleMasks = 'exclusive'
self._maskFileDir = qt.QDir.home().absolutePath()
self.plot.sigInteractiveModeChanged.connect(
self._interactiveModeChanged)
self._initWidgets()
def _emitSigMaskChanged(self):
"""Notify mask changes"""
self.sigMaskChanged.emit()
def getSelectionMask(self, copy=True):
"""Get the current mask as a numpy array.
:param bool copy: True (default) to get a copy of the mask.
If False, the returned array MUST not be modified.
:return: The array of the mask with dimension of the 'active' plot item.
If there is no active image or scatter, an empty array is
returned.
:rtype: numpy.ndarray of uint8
"""
return self._mask.getMask(copy=copy)
def multipleMasks(self):
"""Return the current mode of multiple masks support.
See :meth:`setMultipleMasks`
"""
return self._multipleMasks
def setMultipleMasks(self, mode):
"""Set the mode of multiple masks support.
Available modes:
- 'single': Edit a single level of mask
- 'exclusive': Supports to 256 levels of non overlapping masks
:param str mode: The mode to use
"""
assert mode in ('exclusive', 'single')
if mode != self._multipleMasks:
self._multipleMasks = mode
self.levelWidget.setVisible(self._multipleMasks != 'single')
self.clearAllBtn.setVisible(self._multipleMasks != 'single')
@property
def maskFileDir(self):
"""The directory from which to load/save mask from/to files."""
if not os.path.isdir(self._maskFileDir):
self._maskFileDir = qt.QDir.home().absolutePath()
return self._maskFileDir
@maskFileDir.setter
def maskFileDir(self, maskFileDir):
self._maskFileDir = str(maskFileDir)
@property
def plot(self):
"""The :class:`.PlotWindow` this widget is attached to."""
return self._plot
def setDirection(self, direction=qt.QBoxLayout.LeftToRight):
"""Set the direction of the layout of the widget
:param direction: QBoxLayout direction
"""
self.layout().setDirection(direction)
def _initWidgets(self):
"""Create widgets"""
layout = qt.QBoxLayout(qt.QBoxLayout.LeftToRight)
layout.addWidget(self._initMaskGroupBox())
layout.addWidget(self._initDrawGroupBox())
layout.addWidget(self._initThresholdGroupBox())
layout.addStretch(1)
self.setLayout(layout)
@staticmethod
def _hboxWidget(*widgets, **kwargs):
"""Place widgets in widget with horizontal layout
:param widgets: Widgets to position horizontally
:param bool stretch: True for trailing stretch (default),
False for no trailing stretch
:return: A QWidget with a QHBoxLayout
"""
stretch = kwargs.get('stretch', True)
layout = qt.QHBoxLayout()
layout.setContentsMargins(0, 0, 0, 0)
for widget in widgets:
layout.addWidget(widget)
if stretch:
layout.addStretch(1)
widget = qt.QWidget()
widget.setLayout(layout)
return widget
def _initTransparencyWidget(self):
""" Init the mask transparency widget """
transparencyWidget = qt.QWidget(self)
grid = qt.QGridLayout()
grid.setContentsMargins(0, 0, 0, 0)
self.transparencySlider = qt.QSlider(qt.Qt.Horizontal,
parent=transparencyWidget)
self.transparencySlider.setRange(3, 10)
self.transparencySlider.setValue(8)
self.transparencySlider.setToolTip(
'Set the transparency of the mask display')
self.transparencySlider.valueChanged.connect(self._updateColors)
grid.addWidget(qt.QLabel('Display:', parent=transparencyWidget), 0, 0)
grid.addWidget(self.transparencySlider, 0, 1, 1, 3)
grid.addWidget(
qt.QLabel('<small><b>Transparent</b></small>',
parent=transparencyWidget), 1, 1)
grid.addWidget(
qt.QLabel('<small><b>Opaque</b></small>',
parent=transparencyWidget), 1, 3)
transparencyWidget.setLayout(grid)
return transparencyWidget
def _initMaskGroupBox(self):
"""Init general mask operation widgets"""
# Mask level
self.levelSpinBox = qt.QSpinBox()
self.levelSpinBox.setRange(1, self._maxLevelNumber)
self.levelSpinBox.setToolTip(
'Choose which mask level is edited.\n'
'A mask can have up to 255 non-overlapping levels.')
self.levelSpinBox.valueChanged[int].connect(self._updateColors)
self.levelWidget = self._hboxWidget(qt.QLabel('Mask level:'),
self.levelSpinBox)
# Transparency
self.transparencyWidget = self._initTransparencyWidget()
# Buttons group
invertBtn = qt.QPushButton('Invert')
invertBtn.setShortcut(qt.Qt.CTRL + qt.Qt.Key_I)
invertBtn.setToolTip('Invert current mask <b>%s</b>' %
invertBtn.shortcut().toString())
invertBtn.clicked.connect(self._handleInvertMask)
clearBtn = qt.QPushButton('Clear')
clearBtn.setShortcut(qt.QKeySequence.Delete)
clearBtn.setToolTip('Clear current mask level <b>%s</b>' %
clearBtn.shortcut().toString())
clearBtn.clicked.connect(self._handleClearMask)
invertClearWidget = self._hboxWidget(invertBtn,
clearBtn,
stretch=False)
undoBtn = qt.QPushButton('Undo')
undoBtn.setShortcut(qt.QKeySequence.Undo)
undoBtn.setToolTip('Undo last mask change <b>%s</b>' %
undoBtn.shortcut().toString())
self._mask.sigUndoable.connect(undoBtn.setEnabled)
undoBtn.clicked.connect(self._mask.undo)
redoBtn = qt.QPushButton('Redo')
redoBtn.setShortcut(qt.QKeySequence.Redo)
redoBtn.setToolTip('Redo last undone mask change <b>%s</b>' %
redoBtn.shortcut().toString())
self._mask.sigRedoable.connect(redoBtn.setEnabled)
redoBtn.clicked.connect(self._mask.redo)
undoRedoWidget = self._hboxWidget(undoBtn, redoBtn, stretch=False)
self.clearAllBtn = qt.QPushButton('Clear all')
self.clearAllBtn.setToolTip('Clear all mask levels')
self.clearAllBtn.clicked.connect(self.resetSelectionMask)
loadBtn = qt.QPushButton('Load...')
loadBtn.clicked.connect(self._loadMask)
saveBtn = qt.QPushButton('Save...')
saveBtn.clicked.connect(self._saveMask)
self.loadSaveWidget = self._hboxWidget(loadBtn, saveBtn, stretch=False)
layout = qt.QVBoxLayout()
layout.addWidget(self.levelWidget)
layout.addWidget(self.transparencyWidget)
layout.addWidget(invertClearWidget)
layout.addWidget(undoRedoWidget)
layout.addWidget(self.clearAllBtn)
layout.addWidget(self.loadSaveWidget)
layout.addStretch(1)
maskGroup = qt.QGroupBox('Mask')
maskGroup.setLayout(layout)
return maskGroup
def _initDrawGroupBox(self):
"""Init drawing tools widgets"""
layout = qt.QVBoxLayout()
self.browseAction = PanModeAction(self.plot, self.plot)
self.addAction(self.browseAction)
# Draw tools
self.rectAction = qt.QAction(icons.getQIcon('shape-rectangle'),
'Rectangle selection', None)
self.rectAction.setToolTip(
'Rectangle selection tool: (Un)Mask a rectangular region <b>R</b>')
self.rectAction.setShortcut(qt.QKeySequence(qt.Qt.Key_R))
self.rectAction.setCheckable(True)
self.rectAction.triggered.connect(self._activeRectMode)
self.addAction(self.rectAction)
self.polygonAction = qt.QAction(icons.getQIcon('shape-polygon'),
'Polygon selection', None)
self.polygonAction.setShortcut(qt.QKeySequence(qt.Qt.Key_S))
self.polygonAction.setToolTip(
'Polygon selection tool: (Un)Mask a polygonal region <b>S</b><br>'
'Left-click to place polygon corners<br>'
'Right-click to place the last corner')
self.polygonAction.setCheckable(True)
self.polygonAction.triggered.connect(self._activePolygonMode)
self.addAction(self.polygonAction)
self.pencilAction = qt.QAction(icons.getQIcon('draw-pencil'),
'Pencil tool', None)
self.pencilAction.setShortcut(qt.QKeySequence(qt.Qt.Key_P))
self.pencilAction.setToolTip(
'Pencil tool: (Un)Mask using a pencil <b>P</b>')
self.pencilAction.setCheckable(True)
self.pencilAction.triggered.connect(self._activePencilMode)
self.addAction(self.pencilAction)
self.drawActionGroup = qt.QActionGroup(self)
self.drawActionGroup.setExclusive(True)
self.drawActionGroup.addAction(self.rectAction)
self.drawActionGroup.addAction(self.polygonAction)
self.drawActionGroup.addAction(self.pencilAction)
actions = (self.browseAction, self.rectAction, self.polygonAction,
self.pencilAction)
drawButtons = []
for action in actions:
btn = qt.QToolButton()
btn.setDefaultAction(action)
drawButtons.append(btn)
container = self._hboxWidget(*drawButtons)
layout.addWidget(container)
# Mask/Unmask radio buttons
maskRadioBtn = qt.QRadioButton('Mask')
maskRadioBtn.setToolTip(
'Drawing masks with current level. Press <b>Ctrl</b> to unmask')
maskRadioBtn.setChecked(True)
unmaskRadioBtn = qt.QRadioButton('Unmask')
unmaskRadioBtn.setToolTip(
'Drawing unmasks with current level. Press <b>Ctrl</b> to mask')
self.maskStateGroup = qt.QButtonGroup()
self.maskStateGroup.addButton(maskRadioBtn, 1)
self.maskStateGroup.addButton(unmaskRadioBtn, 0)
self.maskStateWidget = self._hboxWidget(maskRadioBtn, unmaskRadioBtn)
layout.addWidget(self.maskStateWidget)
self.maskStateWidget.setHidden(True)
# Pencil settings
self.pencilSetting = self._createPencilSettings(None)
self.pencilSetting.setVisible(False)
layout.addWidget(self.pencilSetting)
layout.addStretch(1)
drawGroup = qt.QGroupBox('Draw tools')
drawGroup.setLayout(layout)
return drawGroup
def _createPencilSettings(self, parent=None):
pencilSetting = qt.QWidget(parent)
self.pencilSpinBox = qt.QSpinBox(parent=pencilSetting)
self.pencilSpinBox.setRange(1, 1024)
pencilToolTip = """Set pencil drawing tool size in pixels of the image
on which to make the mask."""
self.pencilSpinBox.setToolTip(pencilToolTip)
self.pencilSlider = qt.QSlider(qt.Qt.Horizontal, parent=pencilSetting)
self.pencilSlider.setRange(1, 50)
self.pencilSlider.setToolTip(pencilToolTip)
pencilLabel = qt.QLabel('Pencil size:', parent=pencilSetting)
layout = qt.QGridLayout()
layout.addWidget(pencilLabel, 0, 0)
layout.addWidget(self.pencilSpinBox, 0, 1)
layout.addWidget(self.pencilSlider, 1, 1)
pencilSetting.setLayout(layout)
self.pencilSpinBox.valueChanged.connect(self._pencilWidthChanged)
self.pencilSlider.valueChanged.connect(self._pencilWidthChanged)
return pencilSetting
def _initThresholdGroupBox(self):
"""Init thresholding widgets"""
layout = qt.QVBoxLayout()
# Thresholing
self.belowThresholdAction = qt.QAction(
icons.getQIcon('plot-roi-below'), 'Mask below threshold', None)
self.belowThresholdAction.setToolTip(
'Mask image where values are below given threshold')
self.belowThresholdAction.setCheckable(True)
self.belowThresholdAction.triggered[bool].connect(
self._belowThresholdActionTriggered)
self.betweenThresholdAction = qt.QAction(
icons.getQIcon('plot-roi-between'), 'Mask within range', None)
self.betweenThresholdAction.setToolTip(
'Mask image where values are within given range')
self.betweenThresholdAction.setCheckable(True)
self.betweenThresholdAction.triggered[bool].connect(
self._betweenThresholdActionTriggered)
self.aboveThresholdAction = qt.QAction(
icons.getQIcon('plot-roi-above'), 'Mask above threshold', None)
self.aboveThresholdAction.setToolTip(
'Mask image where values are above given threshold')
self.aboveThresholdAction.setCheckable(True)
self.aboveThresholdAction.triggered[bool].connect(
self._aboveThresholdActionTriggered)
self.thresholdActionGroup = qt.QActionGroup(self)
self.thresholdActionGroup.setExclusive(False)
self.thresholdActionGroup.addAction(self.belowThresholdAction)
self.thresholdActionGroup.addAction(self.betweenThresholdAction)
self.thresholdActionGroup.addAction(self.aboveThresholdAction)
self.thresholdActionGroup.triggered.connect(
self._thresholdActionGroupTriggered)
self.loadColormapRangeAction = qt.QAction(
icons.getQIcon('view-refresh'), 'Set min-max from colormap', None)
self.loadColormapRangeAction.setToolTip(
'Set min and max values from current colormap range')
self.loadColormapRangeAction.setCheckable(False)
self.loadColormapRangeAction.triggered.connect(
self._loadRangeFromColormapTriggered)
widgets = []
for action in self.thresholdActionGroup.actions():
btn = qt.QToolButton()
btn.setDefaultAction(action)
widgets.append(btn)
spacer = qt.QWidget()
spacer.setSizePolicy(qt.QSizePolicy.Expanding,
qt.QSizePolicy.Preferred)
widgets.append(spacer)
loadColormapRangeBtn = qt.QToolButton()
loadColormapRangeBtn.setDefaultAction(self.loadColormapRangeAction)
widgets.append(loadColormapRangeBtn)
container = self._hboxWidget(*widgets, stretch=False)
layout.addWidget(container)
form = qt.QFormLayout()
self.minLineEdit = qt.QLineEdit()
self.minLineEdit.setText('0')
self.minLineEdit.setValidator(qt.QDoubleValidator(self))
self.minLineEdit.setEnabled(False)
form.addRow('Min:', self.minLineEdit)
self.maxLineEdit = qt.QLineEdit()
self.maxLineEdit.setText('0')
self.maxLineEdit.setValidator(qt.QDoubleValidator(self))
self.maxLineEdit.setEnabled(False)
form.addRow('Max:', self.maxLineEdit)
self.applyMaskBtn = qt.QPushButton('Apply mask')
self.applyMaskBtn.clicked.connect(self._maskBtnClicked)
self.applyMaskBtn.setEnabled(False)
form.addRow(self.applyMaskBtn)
self.maskNanBtn = qt.QPushButton('Mask not finite values')
self.maskNanBtn.setToolTip('Mask Not a Number and infinite values')
self.maskNanBtn.clicked.connect(self._maskNotFiniteBtnClicked)
form.addRow(self.maskNanBtn)
thresholdWidget = qt.QWidget()
thresholdWidget.setLayout(form)
layout.addWidget(thresholdWidget)
layout.addStretch(1)
self.thresholdGroup = qt.QGroupBox('Threshold')
self.thresholdGroup.setLayout(layout)
return self.thresholdGroup
# track widget visibility and plot active image changes
def changeEvent(self, event):
"""Reset drawing action when disabling widget"""
if (event.type() == qt.QEvent.EnabledChange and not self.isEnabled()
and self.drawActionGroup.checkedAction()):
# Disable drawing tool by setting interaction to zoom
self.browseAction.trigger()
def save(self, filename, kind):
"""Save current mask in a file
:param str filename: The file where to save to mask
:param str kind: The kind of file to save in 'edf', 'tif', 'npy'
:raise Exception: Raised if the process fails
"""
self._mask.save(filename, kind)
def getCurrentMaskColor(self):
"""Returns the color of the current selected level.
:rtype: A tuple or a python array
"""
currentLevel = self.levelSpinBox.value()
if self._defaultColors[currentLevel]:
return self._defaultOverlayColor
else:
return self._overlayColors[currentLevel].tolist()
def _setMaskColors(self, level, alpha):
"""Set-up the mask colormap to highlight current mask level.
:param int level: The mask level to highlight
:param float alpha: Alpha level of mask in [0., 1.]
"""
assert 0 < level <= self._maxLevelNumber
colors = numpy.empty((self._maxLevelNumber + 1, 4),
dtype=numpy.float32)
# Set color
colors[:, :3] = self._defaultOverlayColor[:3]
# check if some colors has been directly set by the user
mask = numpy.equal(self._defaultColors, False)
colors[mask, :3] = self._overlayColors[mask, :3]
# Set alpha
colors[:, -1] = alpha / 2.
# Set highlighted level color
colors[level, 3] = alpha
# Set no mask level
colors[0] = (0., 0., 0., 0.)
self._colormap.setColormapLUT(colors)
def resetMaskColors(self, level=None):
"""Reset the mask color at the given level to be defaultColors
:param level:
The index of the mask for which we want to reset the color.
If none we will reset color for all masks.
"""
if level is None:
self._defaultColors[level] = True
else:
self._defaultColors[:] = True
self._updateColors()
def setMaskColors(self, rgb, level=None):
"""Set the masks color
:param rgb: The rgb color
:param level:
The index of the mask for which we want to change the color.
If none set this color for all the masks
"""
if level is None:
self._overlayColors[:] = rgb
self._defaultColors[:] = False
else:
self._overlayColors[level] = rgb
self._defaultColors[level] = False
self._updateColors()
def getMaskColors(self):
"""masks colors getter"""
return self._overlayColors
def _updateColors(self, *args):
"""Rebuild mask colormap when selected level or transparency change"""
self._setMaskColors(
self.levelSpinBox.value(),
self.transparencySlider.value() /
self.transparencySlider.maximum())
self._updatePlotMask()
self._updateInteractiveMode()
def _pencilWidthChanged(self, width):
old = self.pencilSpinBox.blockSignals(True)
try:
self.pencilSpinBox.setValue(width)
finally:
self.pencilSpinBox.blockSignals(old)
old = self.pencilSlider.blockSignals(True)
try:
self.pencilSlider.setValue(width)
finally:
self.pencilSlider.blockSignals(old)
self._updateInteractiveMode()
def _updateInteractiveMode(self):
"""Update the current mode to the same if some cached data have to be
updated. It is the case for the color for example.
"""
if self._drawingMode == 'rectangle':
self._activeRectMode()
elif self._drawingMode == 'polygon':
self._activePolygonMode()
elif self._drawingMode == 'pencil':
self._activePencilMode()
def _handleClearMask(self):
"""Handle clear button clicked: reset current level mask"""
self._mask.clear(self.levelSpinBox.value())
self._mask.commit()
def _handleInvertMask(self):
"""Invert the current mask level selection."""
self._mask.invert(self.levelSpinBox.value())
self._mask.commit()
# Handle drawing tools UI events
def _interactiveModeChanged(self, source):
"""Handle plot interactive mode changed:
If changed from elsewhere, disable drawing tool
"""
if source is not self:
self.pencilAction.setChecked(False)
self.rectAction.setChecked(False)
self.polygonAction.setChecked(False)
self._releaseDrawingMode()
self._updateDrawingModeWidgets()
def _releaseDrawingMode(self):
"""Release the drawing mode if is was used"""
if self._drawingMode is None:
return
self.plot.sigPlotSignal.disconnect(self._plotDrawEvent)
self._drawingMode = None
def _activeRectMode(self):
"""Handle rect action mode triggering"""
self._releaseDrawingMode()
self._drawingMode = 'rectangle'
self.plot.sigPlotSignal.connect(self._plotDrawEvent)
color = self.getCurrentMaskColor()
self.plot.setInteractiveMode('draw',
shape='rectangle',
source=self,
color=color)
self._updateDrawingModeWidgets()
def _activePolygonMode(self):
"""Handle polygon action mode triggering"""
self._releaseDrawingMode()
self._drawingMode = 'polygon'
self.plot.sigPlotSignal.connect(self._plotDrawEvent)
color = self.getCurrentMaskColor()
self.plot.setInteractiveMode('draw',
shape='polygon',
source=self,
color=color)
self._updateDrawingModeWidgets()
def _activePencilMode(self):
"""Handle pencil action mode triggering"""
self._releaseDrawingMode()
self._drawingMode = 'pencil'
self.plot.sigPlotSignal.connect(self._plotDrawEvent)
color = self.getCurrentMaskColor()
width = self.pencilSpinBox.value()
self.plot.setInteractiveMode('draw',
shape='pencil',
source=self,
color=color,
width=width)
self._updateDrawingModeWidgets()
def _updateDrawingModeWidgets(self):
self.maskStateWidget.setVisible(self._drawingMode is not None)
self.pencilSetting.setVisible(self._drawingMode == 'pencil')
# Handle plot drawing events
def _isMasking(self):
"""Returns true if the tool is used for masking, else it is used for
unmasking.
:rtype: bool"""
# First draw event, use current modifiers for all draw sequence
doMask = (self.maskStateGroup.checkedId() == 1)
if qt.QApplication.keyboardModifiers() & qt.Qt.ControlModifier:
doMask = not doMask
return doMask
# Handle threshold UI events
def _belowThresholdActionTriggered(self, triggered):
if triggered:
self.minLineEdit.setEnabled(True)
self.maxLineEdit.setEnabled(False)
self.applyMaskBtn.setEnabled(True)
def _betweenThresholdActionTriggered(self, triggered):
if triggered:
self.minLineEdit.setEnabled(True)
self.maxLineEdit.setEnabled(True)
self.applyMaskBtn.setEnabled(True)
def _aboveThresholdActionTriggered(self, triggered):
if triggered:
self.minLineEdit.setEnabled(False)
self.maxLineEdit.setEnabled(True)
self.applyMaskBtn.setEnabled(True)
def _thresholdActionGroupTriggered(self, triggeredAction):
"""Threshold action group listener."""
if triggeredAction.isChecked():
# Uncheck other actions
for action in self.thresholdActionGroup.actions():
if action is not triggeredAction and action.isChecked():
action.setChecked(False)
else:
# Disable min/max edit
self.minLineEdit.setEnabled(False)
self.maxLineEdit.setEnabled(False)
self.applyMaskBtn.setEnabled(False)
def _maskBtnClicked(self):
if self.belowThresholdAction.isChecked():
if self.minLineEdit.text():
self._mask.updateBelowThreshold(self.levelSpinBox.value(),
float(self.minLineEdit.text()))
self._mask.commit()
elif self.betweenThresholdAction.isChecked():
if self.minLineEdit.text() and self.maxLineEdit.text():
min_ = float(self.minLineEdit.text())
max_ = float(self.maxLineEdit.text())
self._mask.updateBetweenThresholds(self.levelSpinBox.value(),
min_, max_)
self._mask.commit()
elif self.aboveThresholdAction.isChecked():
if self.maxLineEdit.text():
max_ = float(self.maxLineEdit.text())
self._mask.updateAboveThreshold(self.levelSpinBox.value(),
max_)
self._mask.commit()
def _maskNotFiniteBtnClicked(self):
"""Handle not finite mask button clicked: mask NaNs and inf"""
self._mask.updateNotFinite(self.levelSpinBox.value())
self._mask.commit()