diff options
Diffstat (limited to 'src/silx/gui/plot/StackView.py')
| -rw-r--r-- | src/silx/gui/plot/StackView.py | 389 |
1 files changed, 196 insertions, 193 deletions
diff --git a/src/silx/gui/plot/StackView.py b/src/silx/gui/plot/StackView.py index 5101f87..36560fd 100644 --- a/src/silx/gui/plot/StackView.py +++ b/src/silx/gui/plot/StackView.py @@ -1,6 +1,6 @@ # /*########################################################################## # -# Copyright (c) 2016-2022 European Synchrotron Radiation Facility +# Copyright (c) 2016-2023 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 @@ -56,7 +56,7 @@ Example:: sv = StackViewMainWindow() - sv.setColormap("jet", autoscale=True) + sv.setColormap("viridis", vmin=-4, vmax=4) sv.setStack(mystack) sv.setLabels(["1st dim (0-99)", "2nd dim (0-199)", "3rd dim (0-299)"]) @@ -84,15 +84,11 @@ from .tools import LimitsToolBar from .Profile import Profile3DToolBar from ..widgets.FrameBrowser import HorizontalSliderWithBrowser -from silx.gui.plot.actions import control as actions_control from silx.gui.plot.actions import io as silx_io from silx.io.nxdata import save_NXdata from silx.utils.array_like import DatasetView, ListOfImages from silx.math import calibration -from silx.utils.deprecation import deprecated_warning -from silx.utils.deprecation import deprecated -import h5py from silx.io.utils import is_dataset _logger = logging.getLogger(__name__) @@ -130,6 +126,7 @@ class StackView(qt.QMainWindow): See :class:`silx.gui.plot.PlotTools.PositionInfo`. :param bool mask: Toggle visibilty of mask action. """ + # Qt signals valueChanged = qt.Signal(object, object, object) """Signals that the data value under the cursor has changed. @@ -163,20 +160,34 @@ class StackView(qt.QMainWindow): This signal provides the current frame number. """ - IMAGE_STACK_FILTER_NXDATA = 'Stack of images as NXdata (%s)' % silx_io._NEXUS_HDF5_EXT_STR - + IMAGE_STACK_FILTER_NXDATA = ( + "Stack of images as NXdata (%s)" % silx_io._NEXUS_HDF5_EXT_STR + ) - def __init__(self, parent=None, resetzoom=True, backend=None, - autoScale=False, logScale=False, grid=False, - colormap=True, aspectRatio=True, yinverted=True, - copy=True, save=True, print_=True, control=False, - position=None, mask=True): + def __init__( + self, + parent=None, + resetzoom=True, + backend=None, + autoScale=False, + logScale=False, + grid=False, + colormap=True, + aspectRatio=True, + yinverted=True, + copy=True, + save=True, + print_=True, + control=False, + position=None, + mask=True, + ): qt.QMainWindow.__init__(self, parent) if parent is not None: # behave as a widget self.setWindowFlags(qt.Qt.Widget) else: - self.setWindowTitle('StackView') + self.setWindowTitle("StackView") self._stack = None """Loaded stack, as a 3D array, a 3D dataset or a list of 2D arrays.""" @@ -188,14 +199,10 @@ class StackView(qt.QMainWindow): self._stackItem = ImageStack() """Hold the item displaying the stack""" - imageLegend = '__StackView__image' + str(id(self)) + imageLegend = "__StackView__image" + str(id(self)) self._stackItem.setName(imageLegend) - self.__autoscaleCmap = False - """Flag to disable/enable colormap auto-scaling - based on the min/max values of the entire 3D volume""" - self.__dimensionsLabels = ["Dimension 0", "Dimension 1", - "Dimension 2"] + self.__dimensionsLabels = ["Dimension 0", "Dimension 1", "Dimension 2"] """These labels are displayed on the X and Y axes. :meth:`setLabels` updates this attribute.""" @@ -206,39 +213,56 @@ class StackView(qt.QMainWindow): """Function returning the plot title based on the frame index. It can be set to a custom function using :meth:`setTitleCallback`""" - self.calibrations3D = (calibration.NoCalibration(), - calibration.NoCalibration(), - calibration.NoCalibration()) + self.calibrations3D = ( + calibration.NoCalibration(), + calibration.NoCalibration(), + calibration.NoCalibration(), + ) central_widget = qt.QWidget(self) - self._plot = PlotWindow(parent=central_widget, backend=backend, - resetzoom=resetzoom, autoScale=autoScale, - logScale=logScale, grid=grid, - curveStyle=False, colormap=colormap, - aspectRatio=aspectRatio, yInverted=yinverted, - copy=copy, save=save, print_=print_, - control=control, position=position, - roi=False, mask=mask) + self._plot = PlotWindow( + parent=central_widget, + backend=backend, + resetzoom=resetzoom, + autoScale=autoScale, + logScale=logScale, + grid=grid, + curveStyle=False, + colormap=colormap, + aspectRatio=aspectRatio, + yInverted=yinverted, + copy=copy, + save=save, + print_=print_, + control=control, + position=position, + roi=False, + mask=mask, + ) self._plot.addItem(self._stackItem) self._plot.getIntensityHistogramAction().setVisible(True) self.sigInteractiveModeChanged = self._plot.sigInteractiveModeChanged self.sigActiveImageChanged = self._plot.sigActiveImageChanged self.sigPlotSignal = self._plot.sigPlotSignal - if silx.config.DEFAULT_PLOT_IMAGE_Y_AXIS_ORIENTATION == 'downward': + if silx.config.DEFAULT_PLOT_IMAGE_Y_AXIS_ORIENTATION == "downward": self._plot.getYAxis().setInverted(True) self._plot.getColorBarAction().setVisible(True) self._plot.getColorBarWidget().setVisible(True) - self._profileToolBar = Profile3DToolBar(parent=self._plot, - stackview=self) + self._profileToolBar = Profile3DToolBar(parent=self._plot, stackview=self) self._plot.addToolBar(self._profileToolBar) - self._plot.getXAxis().setLabel('Columns') - self._plot.getYAxis().setLabel('Rows') + self._plot.getXAxis().setLabel("Columns") + self._plot.getYAxis().setLabel("Rows") self._plot.sigPlotSignal.connect(self._plotCallback) - self._plot.getSaveAction().setFileFilter('image', self.IMAGE_STACK_FILTER_NXDATA, func=self._saveImageStack, appendToFile=True) + self._plot.getSaveAction().setFileFilter( + "image", + self.IMAGE_STACK_FILTER_NXDATA, + func=self._saveImageStack, + appendToFile=True, + ) self.__planeSelection = PlanesWidget(self._plot) self.__planeSelection.sigPlaneSelectionChanged.connect(self.setPerspective) @@ -262,7 +286,8 @@ class StackView(qt.QMainWindow): # clear profile lines when the perspective changes (plane browsed changed) self.__planeSelection.sigPlaneSelectionChanged.connect( - self._profileToolBar.clearProfile) + self._profileToolBar.clearProfile + ) def _saveImageStack(self, plot, filename, nameFilter): """Save all images from the stack into a volume. @@ -274,21 +299,25 @@ class StackView(qt.QMainWindow): :raises: ValueError if nameFilter is invalid """ if not nameFilter == self.IMAGE_STACK_FILTER_NXDATA: - raise ValueError('Wrong callback') - entryPath = silx_io.SaveAction._selectWriteableOutputGroup(filename, parent=self) + raise ValueError("Wrong callback") + entryPath = silx_io.SaveAction._selectWriteableOutputGroup( + filename, parent=self + ) if entryPath is None: return False - return save_NXdata(filename, - nxentry_name=entryPath, - signal=self.getStack(copy=False, returnNumpyArray=True)[0], - signal_name="image_stack") + return save_NXdata( + filename, + nxentry_name=entryPath, + signal=self.getStack(copy=False, returnNumpyArray=True)[0], + signal_name="image_stack", + ) def _plotCallback(self, eventDict): """Callback for plot events. Emit :attr:`valueChanged` signal, with (x, y, value) tuple of the cursor location in the plot.""" - if eventDict['event'] == 'mouseMoved': + if eventDict["event"] == "mouseMoved": activeImage = self.getActiveImage() if activeImage is not None: data = activeImage.getData() @@ -297,15 +326,13 @@ class StackView(qt.QMainWindow): # Get corresponding coordinate in image origin = activeImage.getOrigin() scale = activeImage.getScale() - x = int((eventDict['x'] - origin[0]) / scale[0]) - y = int((eventDict['y'] - origin[1]) / scale[1]) + x = int((eventDict["x"] - origin[0]) / scale[0]) + y = int((eventDict["y"] - origin[1]) / scale[1]) if 0 <= x < width and 0 <= y < height: - self.valueChanged.emit(float(x), float(y), - data[y][x]) + self.valueChanged.emit(float(x), float(y), data[y][x]) else: - self.valueChanged.emit(float(x), float(y), - None) + self.valueChanged.emit(float(x), float(y), None) def getPerspective(self): """Returns the index of the dimension the stack is browsed with @@ -329,8 +356,7 @@ class StackView(qt.QMainWindow): return else: if perspective > 2 or perspective < 0: - raise ValueError( - "Perspective must be 0, 1 or 2, not %s" % perspective) + raise ValueError("Perspective must be 0, 1 or 2, not %s" % perspective) self._perspective = int(perspective) self.__createTransposedView() @@ -338,20 +364,29 @@ class StackView(qt.QMainWindow): self._plot.resetZoom() self.__updatePlotLabels() self._updateTitle() - self._browser_label.setText("Image index (Dim%d):" % - (self._first_stack_dimension + perspective)) + self._browser_label.setText( + "Image index (Dim%d):" % (self._first_stack_dimension + perspective) + ) self.sigPlaneSelectionChanged.emit(perspective) - self.sigStackChanged.emit(self._stack.size if - self._stack is not None else 0) - self.__planeSelection.sigPlaneSelectionChanged.disconnect(self.setPerspective) + self.sigStackChanged.emit( + self._stack.size if self._stack is not None else 0 + ) + self.__planeSelection.sigPlaneSelectionChanged.disconnect( + self.setPerspective + ) self.__planeSelection.setPerspective(self._perspective) self.__planeSelection.sigPlaneSelectionChanged.connect(self.setPerspective) def __updatePlotLabels(self): """Update plot axes labels depending on perspective""" - y, x = (1, 2) if self._perspective == 0 else \ - (0, 2) if self._perspective == 1 else (0, 1) + y, x = ( + (1, 2) + if self._perspective == 0 + else (0, 2) + if self._perspective == 1 + else (0, 1) + ) self.setGraphXLabel(self.__dimensionsLabels[x]) self.setGraphYLabel(self.__dimensionsLabels[y]) @@ -409,9 +444,11 @@ class StackView(qt.QMainWindow): See setStack for parameter documentation """ if calibrations is None: - self.calibrations3D = (calibration.NoCalibration(), - calibration.NoCalibration(), - calibration.NoCalibration()) + self.calibrations3D = ( + calibration.NoCalibration(), + calibration.NoCalibration(), + calibration.NoCalibration(), + ) else: self.calibrations3D = [] for i, calib in enumerate(calibrations): @@ -420,17 +457,20 @@ class StackView(qt.QMainWindow): elif calib is None: calib = calibration.NoCalibration() elif not isinstance(calib, calibration.AbstractCalibration): - raise TypeError("calibration must be a 2-tuple, None or" + - " an instance of an AbstractCalibration " + - "subclass") + raise TypeError( + "calibration must be a 2-tuple, None or" + + " an instance of an AbstractCalibration " + + "subclass" + ) elif not calib.is_affine(): _logger.warning( - "Calibration for dimension %d is not linear, " - "it will be ignored for scaling the graph axes.", - i) + "Calibration for dimension %d is not linear, " + "it will be ignored for scaling the graph axes.", + i, + ) self.calibrations3D.append(calib) - def getCalibrations(self, order='array'): + def getCalibrations(self, order="array"): """Returns currently used calibrations for each axis Returned calibrations might differ from the ones that were set as @@ -442,7 +482,7 @@ class StackView(qt.QMainWindow): :return: Calibrations ordered depending on order :rtype: List[~silx.math.calibration.AbstractCalibration] """ - assert order in ('array', 'axes') + assert order in ("array", "axes") calibs = [] # filter out non-linear calibration for graph axes @@ -451,11 +491,13 @@ class StackView(qt.QMainWindow): calib = calibration.NoCalibration() calibs.append(calib) - if order == 'axes': # Move 'z' axis to the end + if order == "axes": # Move 'z' axis to the end xy_dims = [d for d in (0, 1, 2) if d != self._perspective] - calibs = [calibs[max(xy_dims)], - calibs[min(xy_dims)], - calibs[self._perspective]] + calibs = [ + calibs[max(xy_dims)], + calibs[min(xy_dims)], + calibs[self._perspective], + ] return tuple(calibs) @@ -463,14 +505,14 @@ class StackView(qt.QMainWindow): """ :return: 2-tuple (XScale, YScale) for current image view """ - xcalib, ycalib, _zcalib = self.getCalibrations(order='axes') + xcalib, ycalib, _zcalib = self.getCalibrations(order="axes") return xcalib.get_slope(), ycalib.get_slope() def _getImageOrigin(self): """ :return: 2-tuple (XOrigin, YOrigin) for current image view """ - xcalib, ycalib, _zcalib = self.getCalibrations(order='axes') + xcalib, ycalib, _zcalib = self.getCalibrations(order="axes") return xcalib(0), ycalib(0) def _getImageZ(self, index): @@ -478,7 +520,7 @@ class StackView(qt.QMainWindow): :param idx: 0-based image index in the stack :return: calibrated Z value corresponding to the image idx """ - _xcalib, _ycalib, zcalib = self.getCalibrations(order='axes') + _xcalib, _ycalib, zcalib = self.getCalibrations(order="axes") return zcalib(index) def _updateTitle(self): @@ -525,8 +567,8 @@ class StackView(qt.QMainWindow): assert len(img.shape) == 2 except AssertionError: raise ValueError( - "Stack must be a 3D array/dataset or a list of " + - "2D arrays.") + "Stack must be a 3D array/dataset or a list of " + "2D arrays." + ) stack = ListOfImages(stack) assert len(stack.shape) == 3, "data must be 3D" @@ -539,9 +581,6 @@ class StackView(qt.QMainWindow): perspective_changed = True self.setPerspective(perspective) - if self.__autoscaleCmap: - self.scaleColormapRangeToStack() - # init plot self._stackItem.setStackData(self.__transposed_view, 0, copy=False) self._stackItem.setColormap(self.getColormap()) @@ -554,7 +593,7 @@ class StackView(qt.QMainWindow): if exists is None: self._plot.addItem(self._stackItem) - self._plot.setActiveImage(self._stackItem.getName()) + self._plot.setActiveImage(self._stackItem) self.__updatePlotLabels() self._updateTitle() @@ -564,7 +603,7 @@ class StackView(qt.QMainWindow): # enable and init browser self._browser.setEnabled(True) - if not perspective_changed: # avoid double signal (see self.setPerspective) + if not perspective_changed: # avoid double signal (see self.setPerspective) self.sigStackChanged.emit(stack.size) def getStack(self, copy=True, returnNumpyArray=False): @@ -590,15 +629,15 @@ class StackView(qt.QMainWindow): colormap = image.getColormap() params = { - 'info': image.getInfo(), - 'origin': image.getOrigin(), - 'scale': image.getScale(), - 'z': image.getZValue(), - 'selectable': image.isSelectable(), - 'draggable': image.isDraggable(), - 'colormap': colormap, - 'xlabel': image.getXLabel(), - 'ylabel': image.getYLabel(), + "info": image.getInfo(), + "origin": image.getOrigin(), + "scale": image.getScale(), + "z": image.getZValue(), + "selectable": image.isSelectable(), + "draggable": image.isDraggable(), + "colormap": colormap, + "xlabel": image.getXLabel(), + "ylabel": image.getYLabel(), } if returnNumpyArray or copy: return numpy.array(self._stack, copy=copy), params @@ -641,15 +680,15 @@ class StackView(qt.QMainWindow): colormap = None params = { - 'info': image.getInfo(), - 'origin': image.getOrigin(), - 'scale': image.getScale(), - 'z': image.getZValue(), - 'selectable': image.isSelectable(), - 'draggable': image.isDraggable(), - 'colormap': colormap, - 'xlabel': image.getXLabel(), - 'ylabel': image.getYLabel(), + "info": image.getInfo(), + "origin": image.getOrigin(), + "scale": image.getScale(), + "z": image.getZValue(), + "selectable": image.isSelectable(), + "draggable": image.isDraggable(), + "colormap": colormap, + "xlabel": image.getXLabel(), + "ylabel": image.getYLabel(), } if returnNumpyArray or copy: return numpy.array(self.__transposed_view, copy=copy), params @@ -718,8 +757,8 @@ class StackView(qt.QMainWindow): def clear(self): """Clear the widget: - - clear the plot - - clear the loaded data volume + - clear the plot + - clear the loaded data volume """ self._stack = None self.__transposed_view = None @@ -742,9 +781,11 @@ class StackView(qt.QMainWindow): of the data volumes. """ - default_labels = ["Dimension %d" % self._first_stack_dimension, - "Dimension %d" % (self._first_stack_dimension + 1), - "Dimension %d" % (self._first_stack_dimension + 2)] + default_labels = [ + "Dimension %d" % self._first_stack_dimension, + "Dimension %d" % (self._first_stack_dimension + 1), + "Dimension %d" % (self._first_stack_dimension + 2), + ] if labels is None: new_labels = default_labels else: @@ -791,8 +832,9 @@ class StackView(qt.QMainWindow): vmin, vmax = colormap.getColormapRange(data=stack[0]) colormap.setVRange(vmin=vmin, vmax=vmax) - def setColormap(self, colormap=None, normalization=None, - autoscale=None, vmin=None, vmax=None, colors=None): + def setColormap( + self, colormap=None, normalization=None, vmin=None, vmax=None, colors=None + ): """Set the colormap and update active image. Parameters that are not provided are taken from the current colormap. @@ -818,59 +860,33 @@ class StackView(qt.QMainWindow): Or a :class`.Colormap` object. :type colormap: dict or str. :param str normalization: Colormap mapping: 'linear' or 'log'. - :param bool autoscale: Whether to use autoscale or [vmin, vmax] range. - Default value of autoscale is False. This option is not compatible - with h5py datasets. - :param float vmin: The minimum value of the range to use if - 'autoscale' is False. - :param float vmax: The maximum value of the range to use if - 'autoscale' is False. + :param float vmin: The minimum value of the range to use. + :param float vmax: The maximum value of the range to use. :param numpy.ndarray colors: Only used if name is None. Custom colormap colors as Nx3 or Nx4 RGB or RGBA arrays """ # if is a colormap object or a dictionary if isinstance(colormap, Colormap) or isinstance(colormap, dict): # Support colormap parameter as a dict - errmsg = "If colormap is provided as a Colormap object, all other parameters" + errmsg = ( + "If colormap is provided as a Colormap object, all other parameters" + ) errmsg += " must not be specified when calling setColormap" assert normalization is None, errmsg - assert autoscale is None, errmsg assert vmin is None, errmsg assert vmax is None, errmsg assert colors is None, errmsg - if isinstance(colormap, dict): - reason = 'colormap parameter should now be an object' - replacement = 'Colormap()' - since_version = '0.6' - deprecated_warning(type_='function', - name='setColormap', - reason=reason, - replacement=replacement, - since_version=since_version) - _colormap = Colormap._fromDict(colormap) - else: - _colormap = colormap + _colormap = colormap else: - norm = normalization if normalization is not None else 'linear' - name = colormap if colormap is not None else 'gray' - _colormap = Colormap(name=name, - normalization=norm, - vmin=vmin, - vmax=vmax, - colors=colors) - - if autoscale is not None: - deprecated_warning( - type_='function', - name='setColormap', - reason='autoscale argument is replaced by a method', - replacement='scaleColormapRangeToStack', - since_version='0.14') - self.__autoscaleCmap = bool(autoscale) + norm = normalization if normalization is not None else "linear" + name = colormap if colormap is not None else "gray" + _colormap = Colormap( + name=name, normalization=norm, vmin=vmin, vmax=vmax, colors=colors + ) cursorColor = cursorColorForColormap(_colormap.getName()) - self._plot.setInteractiveMode('zoom', color=cursorColor) + self._plot.setInteractiveMode("zoom", color=cursorColor) self._plot.setDefaultColormap(_colormap) @@ -879,16 +895,6 @@ class StackView(qt.QMainWindow): if isinstance(activeImage, items.ColormapMixIn): activeImage.setColormap(self.getColormap()) - if self.__autoscaleCmap: - # scaleColormapRangeToStack needs to be called **after** - # setDefaultColormap so getColormap returns the right colormap - self.scaleColormapRangeToStack() - - - @deprecated(replacement="getPlotWidget", since_version="0.13") - def getPlot(self): - return self.getPlotWidget() - def getPlotWidget(self): """Return the :class:`PlotWidget`. @@ -912,13 +918,11 @@ class StackView(qt.QMainWindow): # proxies to PlotWidget or PlotWindow methods def getProfileToolbar(self): - """Profile tools attached to this plot - """ + """Profile tools attached to this plot""" return self._profileToolBar def getGraphTitle(self): - """Return the plot main title as a str. - """ + """Return the plot main title as a str.""" return self._plot.getGraphTitle() def setGraphTitle(self, title=""): @@ -929,8 +933,7 @@ class StackView(qt.QMainWindow): return self._plot.setGraphTitle(title) def getGraphXLabel(self): - """Return the current horizontal axis label as a str. - """ + """Return the current horizontal axis label as a str.""" return self._plot.getXAxis().getLabel() def setGraphXLabel(self, label=None): @@ -942,14 +945,14 @@ class StackView(qt.QMainWindow): label = self.__dimensionsLabels[1 if self._perspective == 2 else 2] self._plot.getXAxis().setLabel(label) - def getGraphYLabel(self, axis='left'): + def getGraphYLabel(self, axis="left"): """Return the current vertical axis label as a str. :param str axis: The Y axis for which to get the label (left or right) """ return self._plot.getYAxis().getLabel(axis) - def setGraphYLabel(self, label=None, axis='left'): + def setGraphYLabel(self, label=None, axis="left"): """Set the vertical axis label on the plot. :param str label: The Y axis label @@ -1033,8 +1036,7 @@ class StackView(qt.QMainWindow): # kind of private methods, but needed by Profile def getActiveImage(self, just_legend=False): - """Returns the stack image object. - """ + """Returns the stack image object.""" if just_legend: return self._stackItem.getName() return self._stackItem @@ -1049,8 +1051,7 @@ class StackView(qt.QMainWindow): """ return self._plot.getColorBarAction() - def remove(self, legend=None, - kind=('curve', 'image', 'item', 'marker')): + def remove(self, legend=None, kind=("curve", "image", "item", "marker")): """See :meth:`Plot.Plot.remove`""" self._plot.remove(legend, kind) @@ -1060,10 +1061,6 @@ class StackView(qt.QMainWindow): """ self._plot.setInteractiveMode(*args, **kwargs) - @deprecated(replacement="addShape", since_version="0.13") - def addItem(self, *args, **kwargs): - self.addShape(*args, **kwargs) - def addShape(self, *args, **kwargs): """ See :meth:`Plot.Plot.addShape` @@ -1076,6 +1073,7 @@ class PlanesWidget(qt.QWidget): :param parent: the parent QWidget """ + sigPlaneSelectionChanged = qt.Signal(int) def __init__(self, parent): @@ -1098,7 +1096,8 @@ class PlanesWidget(qt.QWidget): self.qcbAxisSelection = qt.QComboBox(self) self._setCBChoices(first_stack_dimension=0) self.qcbAxisSelection.currentIndexChanged[int].connect( - self.__planeSelectionChanged) + self.__planeSelectionChanged + ) layout0.addWidget(self.qcbAxisSelection) @@ -1117,12 +1116,12 @@ class PlanesWidget(qt.QWidget): def _setCBChoices(self, first_stack_dimension): self.qcbAxisSelection.clear() - dim1dim2 = 'Dim%d-Dim%d' % (first_stack_dimension + 1, - first_stack_dimension + 2) - dim0dim2 = 'Dim%d-Dim%d' % (first_stack_dimension, - first_stack_dimension + 2) - dim0dim1 = 'Dim%d-Dim%d' % (first_stack_dimension, - first_stack_dimension + 1) + dim1dim2 = "Dim%d-Dim%d" % ( + first_stack_dimension + 1, + first_stack_dimension + 2, + ) + dim0dim2 = "Dim%d-Dim%d" % (first_stack_dimension, first_stack_dimension + 2) + dim0dim1 = "Dim%d-Dim%d" % (first_stack_dimension, first_stack_dimension + 1) self.qcbAxisSelection.addItem(icons.getQIcon("cube-front"), dim1dim2) self.qcbAxisSelection.addItem(icons.getQIcon("cube-bottom"), dim0dim2) @@ -1160,25 +1159,25 @@ class StackViewMainWindow(StackView): :param QWidget parent: Parent widget, or None """ + def __init__(self, parent=None): self._dataInfo = None super(StackViewMainWindow, self).__init__(parent) self.setWindowFlags(qt.Qt.Window) # Add toolbars and status bar - self.addToolBar(qt.Qt.BottomToolBarArea, - LimitsToolBar(plot=self._plot)) + self.addToolBar(qt.Qt.BottomToolBarArea, LimitsToolBar(plot=self._plot)) self.statusBar() - menu = self.menuBar().addMenu('File') + menu = self.menuBar().addMenu("File") menu.addAction(self._plot.getOutputToolBar().getSaveAction()) menu.addAction(self._plot.getOutputToolBar().getPrintAction()) menu.addSeparator() - action = menu.addAction('Quit') + action = menu.addAction("Quit") action.triggered[bool].connect(qt.QApplication.instance().quit) - menu = self.menuBar().addMenu('Edit') + menu = self.menuBar().addMenu("Edit") menu.addAction(self._plot.getOutputToolBar().getCopyAction()) menu.addSeparator() menu.addAction(self._plot.getResetZoomAction()) @@ -1188,7 +1187,7 @@ class StackViewMainWindow(StackView): menu.addAction(actions.control.KeepAspectRatioAction(self._plot, self)) menu.addAction(actions.control.YAxisInvertedAction(self._plot, self)) - menu = self.menuBar().addMenu('Profile') + menu = self.menuBar().addMenu("Profile") profileToolBar = self._profileToolBar menu.addAction(profileToolBar.hLineAction) menu.addAction(profileToolBar.vLineAction) @@ -1218,11 +1217,11 @@ class StackViewMainWindow(StackView): elif self._perspective == 2: dim0, dim1, dim2 = int(y), int(x), img_idx - msg = 'Position: (%d, %d, %d)' % (dim0, dim1, dim2) + msg = "Position: (%d, %d, %d)" % (dim0, dim1, dim2) if value is not None: - msg += ', Value: %g' % value + msg += ", Value: %g" % value if self._dataInfo is not None: - msg = self._dataInfo + ', ' + msg + msg = self._dataInfo + ", " + msg self.statusBar().showMessage(msg) @@ -1231,11 +1230,15 @@ class StackViewMainWindow(StackView): See :meth:`StackView.setStack` for details. """ - if hasattr(stack, 'dtype') and hasattr(stack, 'shape'): + if hasattr(stack, "dtype") and hasattr(stack, "shape"): assert len(stack.shape) == 3 nframes, height, width = stack.shape - self._dataInfo = 'Data: %dx%dx%d (%s)' % (nframes, height, width, - str(stack.dtype)) + self._dataInfo = "Data: %dx%dx%d (%s)" % ( + nframes, + height, + width, + str(stack.dtype), + ) self.statusBar().showMessage(self._dataInfo) else: self._dataInfo = None |