Ejemplo n.º 1
0
    def _graphSignal(self, ddict, ownsignal = None):
 
        if self.changeTagOn:
            if self.__selectionMask is not None and ddict['event']=="mouseClicked" and ddict['button']=="middle" :
                x,y = int(ddict["x"]), int(ddict["y"])

                y, x = sole_MaskImageWidget.convertToRowAndColumn(x , y,
                                             self.__imageData.shape,
                                             xScale=self._xScale,
                                             yScale=self._yScale,
                                             safe=True)

                id_target = self.__selectionMask[y,x]
                if id_target and id_target!= self._nRoi:
                    mask_target =  (self.__selectionMask == id_target  )
                    mask_swap   =  (self.__selectionMask== self._nRoi)
                    self.__selectionMask [mask_target] = self._nRoi
                    self.__selectionMask [mask_swap] = id_target
                    emitsignal = True
                    if emitsignal:
                        self.plotImage(update = False)
                        self._emitMaskChangedSignal()
                    return
        # super(MaskImageWidget, self)._graphSignal(ddict, ownsignal) 
        sole_MaskImageWidget.MaskImageWidget._graphSignal(self, ddict, ownsignal)
Ejemplo n.º 2
0
    def _rixsID26(self):
        allCurves = self.getAllCurves()

        nCurves = len(allCurves)
        if nCurves < 2:
            msg = "ID26 RIXS scans are built combining several single scans"
            raise ValueError(msg)

        self._xLabel = self.getGraphXLabel()
        self._yLabel = self.getGraphYLabel()

        if self._xLabel not in [
                "energy", "Spec.Energy", "arr_hdh_ene", "Mono.Energy"
        ]:
            msg = "X axis does not correspond to a BM20 or ID26 RIXS scan"
            raise ValueError(msg)

        motorNames = allCurves[0][3]["MotorNames"]
        if self._xLabel == "Spec.Energy":
            # ID26
            fixedMotorMne = "Mono.Energy"
        elif (self._xLabel == "energy") and ("xes_en" in motorNames):
            # BM20 case
            fixedMotorMne = "xes_en"
        elif "Spec.Energy" in motorNames:
            # ID26
            fixedMotorMne = "Spec.Energy"
        else:
            # TODO: Show a combobox to allow the selection of the "motor"
            msg = "Cannot automatically recognize motor mnemomnic to be used"
            raise ValueError(msg)
        fixedMotorIndex = allCurves[0][3]["MotorNames"].index(fixedMotorMne)

        #get the min and max values of the curves
        if fixedMotorMne == "Mono.Energy":
            info = allCurves[0][3]
            xMin = info["MotorValues"][fixedMotorIndex]
            xMax = xMin
            nData = 0
            i = 0
            minValues = numpy.zeros((nCurves, ), numpy.float64)
            for curve in allCurves:
                info = curve[3]
                tmpMin = info['MotorValues'][fixedMotorIndex]
                tmpMax = info['MotorValues'][fixedMotorIndex]
                minValues[i] = tmpMin
                if tmpMin < xMin:
                    xMin = tmpMin
                if tmpMax > xMax:
                    xMax = tmpMax
                nData += len(curve[0])
                i += 1
        else:
            xMin = allCurves[0][0][0]  # ID26 data are already ordered
            xMax = allCurves[0][0][-1]

            minValues = numpy.zeros((nCurves, ), numpy.float64)
            minValues[0] = xMin
            nData = len(allCurves[0][0])
            i = 0
            for curve in allCurves[1:]:
                i += 1
                tmpMin = curve[0][0]
                tmpMax = curve[0][-1]
                minValues[i] = tmpMin
                if tmpMin < xMin:
                    xMin = tmpMin
                if tmpMax > xMax:
                    xMax = tmpMax
                nData += len(curve[0])

        #sort the curves
        orderIndex = minValues.argsort()

        #print "ORDER INDEX = ", orderIndex
        # express data in eV
        if (xMax - xMin) < 5.0:
            # it seems data need to be multiplied
            factor = 1000.
        else:
            factor = 1.0

        motor2Values = numpy.zeros((nCurves, ), numpy.float64)
        xData = numpy.zeros((nData, ), numpy.float32)
        yData = numpy.zeros((nData, ), numpy.float32)
        zData = numpy.zeros((nData, ), numpy.float32)
        start = 0
        for i in range(nCurves):
            idx = orderIndex[i]
            curve = allCurves[idx]
            info = curve[3]
            nPoints = max(curve[0].shape)
            end = start + nPoints
            x = curve[0]
            z = curve[1]
            x.shape = -1
            z.shape = -1
            if fixedMotorMne == "Mono.Energy":
                xData[
                    start:end] = info["MotorValues"][fixedMotorIndex] * factor
                yData[start:end] = x * factor
            else:
                xData[start:end] = x * factor
                yData[
                    start:end] = info["MotorValues"][fixedMotorIndex] * factor
            zData[start:end] = z
            start = end

        # construct the grid in steps of eStep eV
        eStep = 0.05
        n = (xMax - xMin) * (factor / eStep)
        grid0 = numpy.linspace(xMin * factor, xMax * factor, n)
        grid1 = numpy.linspace(yData.min(), yData.max(), n)

        # create the meshgrid
        xx, yy = numpy.meshgrid(grid0, grid1)

        if 0:
            # get the interpolated values
            try:
                zz = griddata(xData, yData, zData, xx, yy)
            except RuntimeError:
                zz = griddata(xData, yData, zData, xx, yy, interp='linear')

            # show them
            if self._rixsWidget is None:
                self._rixsWidget = MaskImageWidget.MaskImageWidget(\
                                            imageicons=False,
                                            selection=False,
                                            profileselection=True,
                                            scanwindow=self)
            self._rixsWidget.setImageData(zz,
                                          xScale=(xx.min(), xx.max()),
                                          yScale=(yy.min(), yy.max()))
            self._rixsWidget.show()
        elif 1:
            etData = xData - yData
            grid3 = numpy.linspace(etData.min(), etData.max(), n)
            # create the meshgrid
            xx, yy = numpy.meshgrid(grid0, grid3)

            # get the interpolated values
            try:
                zz = griddata(xData, etData, zData, xx, yy)
            except RuntimeError:
                # Natural neighbor interpolation not always possible
                zz = griddata(xData, etData, zData, xx, yy, interp='linear')

            if self._rixsWidget is None:
                self._rixsWidget = MaskImageWidget.MaskImageWidget(\
                                            imageicons=False,
                                            selection=False,
                                            aspect=True,
                                            profileselection=True,
                                            scanwindow=self)
                self._rixsWidget.setLineProjectionMode('X')
            #actualMax = zData.max()
            #actualMin = zData.min()
            #zz = numpy.where(numpy.isfinite(zz), zz, actualMax)
            shape = zz.shape
            xScale = (xx.min(), (xx.max() - xx.min()) / float(zz.shape[1]))
            yScale = (yy.min(), (yy.max() - yy.min()) / float(zz.shape[0]))
            self._rixsWidget.setImageData(zz, xScale=xScale, yScale=yScale)
            self._rixsWidget.setXLabel("Incident Energy (eV)")
            self._rixsWidget.setYLabel("Energy Transfer (eV)")
            self._rixsWidget.show()
        return
Ejemplo n.º 3
0
    def __init__(self, parent=None, graph=None, bgrx=True, image_shape=None):
        qt.QWidget.__init__(self, parent)
        self.setWindowTitle("PyMca RGB Correlator")
        self.setWindowIcon(
            qt.QIcon(qt.QPixmap(RGBCorrelatorGraph.IconDict['gioconda16'])))
        self.mainLayout = qt.QVBoxLayout(self)
        self.mainLayout.setContentsMargins(0, 0, 0, 0)
        self.mainLayout.setSpacing(6)
        self.splitter = qt.QSplitter(self)
        self.splitter.setOrientation(qt.Qt.Horizontal)
        self.controller = RGBCorrelatorWidget.RGBCorrelatorWidget(
            self.splitter, image_shape=image_shape)
        self._y1AxisInverted = False
        self._imageBuffer = None
        self._matplotlibSaveImage = None
        standaloneSaving = True
        if graph is None:
            if MATPLOTLIB:
                standaloneSaving = False
            if USE_MASK_WIDGET:
                self.graphWidgetContainer = MaskImageWidget.MaskImageWidget(
                    self.splitter,
                    selection=True,
                    imageicons=True,
                    standalonesave=standaloneSaving,
                    profileselection=False,
                    polygon=True)
                self.graphWidget = self.graphWidgetContainer.graphWidget
            else:
                self.graphWidget = RGBCorrelatorGraph.RGBCorrelatorGraph(
                    self.splitter, standalonesave=standaloneSaving)
            if not standaloneSaving:
                self.graphWidget.saveToolButton.clicked.connect( \
                         self._saveToolButtonSignal)
                self._saveMenu = qt.QMenu()
                self._saveMenu.addAction(QString("Standard"),
                                         self.graphWidget._saveIconSignal)
                self._saveMenu.addAction(QString("Matplotlib"),
                                         self._saveMatplotlibImage)
            self.graph = self.graphWidget.graph
            #add flip Icon
            self.graphWidget.hFlipToolButton.clicked.connect( \
                         self._hFlipIconSignal)
            self._handleGraph = True
        else:
            self.graph = graph
            self._handleGraph = False
        #self.splitter.setStretchFactor(0,1)
        #self.splitter.setStretchFactor(1,1)
        self.mainLayout.addWidget(self.splitter)

        self.reset = self.controller.reset
        self.addImage = self.controller.addImage
        self.removeImage = self.controller.removeImage
        self.addImageSlot = self.controller.addImageSlot
        self.removeImageSlot = self.controller.removeImageSlot
        self.replaceImageSlot = self.controller.replaceImageSlot
        self.setImageShape = self.controller.setImageShape
        self.update = self.controller.update
        self.transposeImages = self.controller.transposeImages
        self.controller.sigRGBCorrelatorWidgetSignal.connect( \
                     self.correlatorSignalSlot)
        self.controller.sigMaskImageWidgetSignal.connect( \
                     self.maskImageSlot)
Ejemplo n.º 4
0
    def _energyTransfer(self, mode="energytransfer"):
        allCurves = self.getAllCurves()

        nCurves = len(allCurves)
        if nCurves < 2:
            msg = "RIXS scans are built combining several single scans"
            raise ValueError(msg)

        self._xLabel = self.getGraphXLabel()
        self._yLabel = self.getGraphYLabel()

        if self._xLabel not in \
           ["energy", "Energy", "Spec.Energy", "arr_hdh_ene", "Mono.Energy"]:
            msg = "X axis does not correspond to a supported RIXS scan"
            raise ValueError(msg)

        motorNames = allCurves[0][3]["MotorNames"]
        CHESS = False
        if self._xLabel == "Spec.Energy":
            # ID26
            fixedMotorMne = "Mono.Energy"
        elif (self._xLabel == "Energy") and ("xes_dn_ana" in motorNames):
            # CHESS
            fixedMotorMne = "xes_dn_ana"
            CHESS = True
            msg = "Please use CHESS provided plugin. Contact beamline staff"
            raise RuntimeError(msg)
        elif (self._xLabel == "energy") and ("xes_en" in motorNames):
            # BM20 case
            fixedMotorMne = "xes_en"
        elif "Spec.Energy" in motorNames:
            # ID26
            fixedMotorMne = "Spec.Energy"
        else:
            # TODO: Show a combobox to allow the selection of the "motor"
            msg = "Cannot automatically recognize motor mnemomnic to be used"
            raise ValueError(msg)
        fixedMotorIndex = allCurves[0][3]["MotorNames"].index(fixedMotorMne)

        #get the min and max values of the curves
        if fixedMotorMne != "Mono.Energy":
            xMin = allCurves[0][0][0]  # ID26 data are already ordered
            xMax = allCurves[0][0][-1]

            minValues = numpy.zeros((nCurves, ), numpy.float64)
            minValues[0] = xMin
            nData = len(allCurves[0][0])
            i = 0
            for curve in allCurves[1:]:
                i += 1
                tmpMin = curve[0][0]
                tmpMax = curve[0][-1]
                minValues[i] = tmpMin
                if tmpMin < xMin:
                    xMin = tmpMin
                if tmpMax > xMax:
                    xMax = tmpMax
                nData += len(curve[0])
        else:
            info = allCurves[0][3]
            xMin = info["MotorValues"][fixedMotorIndex]
            xMax = xMin
            nData = 0
            i = 0
            minValues = numpy.zeros((nCurves, ), numpy.float64)
            for curve in allCurves:
                info = curve[3]
                tmpMin = info['MotorValues'][fixedMotorIndex]
                tmpMax = info['MotorValues'][fixedMotorIndex]
                minValues[i] = tmpMin
                if tmpMin < xMin:
                    xMin = tmpMin
                if tmpMax > xMax:
                    xMax = tmpMax
                nData += len(curve[0])
                i += 1

        #sort the curves
        orderIndex = minValues.argsort()

        #print "ORDER INDEX = ", orderIndex
        # express data in eV
        if (xMax - xMin) < 5.0:
            # it seems data need to be multiplied
            factor = 1000.
        else:
            factor = 1.0

        motor2Values = numpy.zeros((nCurves, ), numpy.float64)
        xData = numpy.zeros((nData, ), numpy.float32)
        yData = numpy.zeros((nData, ), numpy.float32)
        zData = numpy.zeros((nData, ), numpy.float32)
        start = 0
        for i in range(nCurves):
            idx = orderIndex[i]
            curve = allCurves[idx]
            info = curve[3]
            nPoints = max(curve[0].shape)
            end = start + nPoints
            x = curve[0]
            z = curve[1]
            x.shape = -1
            z.shape = -1
            if fixedMotorMne == "Mono.Energy":
                xData[
                    start:end] = info["MotorValues"][fixedMotorIndex] * factor
                yData[start:end] = x * factor
            elif CHESS:
                xData[start:end] = x * factor
                #yData[start:end] = info["MotorValues"][fixedMotorIndex]
                thetaDeg = 78.1119 + 0.5 * (
                    info["MotorValues"][fixedMotorIndex] + 5.25)
                yData[start:end] = 12398.4 / (
                    1.656446 * numpy.sin(numpy.pi * thetaDeg / 180.))
            else:
                xData[start:end] = x * factor
                yData[
                    start:end] = info["MotorValues"][fixedMotorIndex] * factor
            zData[start:end] = z
            start = end

        # construct the grid in steps of eStep eV
        eStep = 0.05
        n = (xMax - xMin) * (factor / eStep)
        grid0 = numpy.linspace(xMin * factor, xMax * factor, n)
        grid1 = numpy.linspace(yData.min(), yData.max(), n)

        # create the meshgrid
        xx, yy = numpy.meshgrid(grid0, grid1)

        if 0:
            # get the interpolated values
            etData = xData - yData
            grid3 = numpy.linspace(etData.min(), etData.max(), n)
            xx, yy = numpy.meshgrid(grid0, grid3)
            try:
                zz = griddata(xData, etData, zData, xx, yy)
            except RuntimeError:
                zz = griddata(xData, etData, zData, xx, yy, interp='linear')

            # show them
            if self._rixsWidget is None:
                self._rixsWidget = MaskImageWidget.MaskImageWidget(\
                                            imageicons=False,
                                            selection=False,
                                            profileselection=True,
                                            scanwindow=self)
            shape = zz.shape
            xScale = (xx.min(), (xx.max() - xx.min()) / float(zz.shape[1]))
            yScale = (yy.min(), (yy.max() - yy.min()) / float(zz.shape[0]))
            self._rixsWidget.setImageData(zz, xScale=xScale, yScale=yScale)
            self._rixsWidget.setXLabel("Incident Energy (eV)")
            self._rixsWidget.setYLabel("Energy Transfer (eV)")
            self._rixsWidget.show()
        elif 1:
            if mode == "mesh":
                etData = yData
            else:
                etData = xData - yData
            grid3 = numpy.linspace(etData.min(), etData.max(), n)
            # create the meshgrid
            xx, yy = numpy.meshgrid(grid0, grid3)

            # get the interpolated values
            if GRIDDATA == "matplotlib":
                try:
                    zz = griddata(xData, etData, zData, xx, yy)
                except:
                    # Natural neighbor interpolation not always possible
                    zz = griddata(xData,
                                  etData,
                                  zData,
                                  xx,
                                  yy,
                                  interp='linear')
            elif GRIDDATA == "scipy":
                zz = griddata((xData, etData), zData, (xx, yy), method='cubic')
            else:
                raise RuntimeError("griddata function not available")

            if self._rixsWidget is None:
                self._rixsWidget = MaskImageWidget.MaskImageWidget(\
                                            imageicons=False,
                                            selection=False,
                                            aspect=True,
                                            profileselection=True,
                                            scanwindow=self)
                self._rixsWidget.setLineProjectionMode('X')
            #actualMax = zData.max()
            #actualMin = zData.min()
            #zz = numpy.where(numpy.isfinite(zz), zz, actualMax)
            shape = zz.shape
            xScale = (xx.min(), (xx.max() - xx.min()) / float(zz.shape[1]))
            if mode == "energyout":
                yScale = (yy.min() + yData.min(),
                          (yy.max() - yy.min()) / float(zz.shape[0]))
            else:
                yScale = (yy.min(), (yy.max() - yy.min()) / float(zz.shape[0]))
            self._rixsWidget.setXLabel("Incident Energy (eV)")
            if mode == "mesh":
                self._rixsWidget.setYLabel("Emitted Energy (eV)")
            elif mode == "energyout":
                self._rixsWidget.setYLabel("Emitted Energy (eV)")
            else:
                self._rixsWidget.setYLabel("Energy Transfer (eV)")
            self._rixsWidget.setImageData(zz, xScale=xScale, yScale=yScale)
            # self._rixsWidget.graph.replot()
            self._rixsWidget.show()
            self._rixsWidget.raise_()
        return
Ejemplo n.º 5
0
    def _convert(self):
        x, y, legend, info = self.getActiveCurve()
        self._x = x[:]
        self._y = y[:]
        if 'Header' not in info:
            raise ValueError("Active curve does not seem to be a mesh scan")

        header = info['Header'][0]

        item = header.split()
        if item[2] not in ['mesh', 'hklmesh']:
            raise ValueError("Active curve does not seem to be a mesh scan")

        self._xLabel = self.getGraphXLabel()
        self._yLabel = self.getGraphYLabel()

        self._motor0Mne = item[3]
        self._motor1Mne = item[7]

        #print("Scanned motors are %s and %s" % (motor0Mne, motor1Mne))

        #Assume an EXACTLY regular mesh for both motors
        self._motor0 = numpy.linspace(float(item[4]), float(item[5]),
                                      int(item[6]) + 1)
        self._motor1 = numpy.linspace(float(item[8]), float(item[9]),
                                      int(item[10]) + 1)

        #Didier's contribution: Try to do something if scan has been interrupted
        if y.size < (int(item[6]) + 1) * (int(item[10]) + 1):
            _logger.warning("WARNING: Incomplete mesh scan")
            self._motor1 = numpy.resize(self._motor1,
                                        (y.size / (int(item[6]) + 1), 1))
            y = numpy.resize(y, ((y.size / (int(item[6]) + 1) *
                                  (int(item[6]) + 1)), 1))

        try:
            if xLabel.upper() == motor0Mne.upper():
                self._motor0 = self._x
                self._motor0Mne = self._xLabel
            elif xLabel.upper() == motor1Mne.upper():
                self._motor1 = self._x
                self._motor1Mne = self._xLabel
            elif xLabel == info['selection']['cntlist'][0]:
                self._motor0 = self._x
                self._motor0Mne = self._xLabel
            elif xLabel == info['selection']['cntlist'][1]:
                self._motor1 = self._x
                self._motor1Mne = self._xLabel
        except:
            _logger.debug("XLabel should be one of the scanned motors")

        self._legend = legend
        self._info = info
        yView = y[:]
        yView.shape = len(self._motor1), len(self._motor0)
        if self.imageWidget is None:
            self.imageWidget = MaskImageWidget.MaskImageWidget(\
                                        imageicons=False,
                                        selection=False,
                                        profileselection=True,
                                        scanwindow=self)
        deltaX = self._motor0[1] - self._motor0[0]
        deltaY = self._motor1[1] - self._motor1[0]
        self.imageWidget.setImageData(yView,
                                      xScale=(self._motor0[0], deltaX),
                                      yScale=(self._motor1[0], deltaY))
        self.imageWidget.setXLabel(self._motor0Mne)
        self.imageWidget.setYLabel(self._motor1Mne)
        self.imageWidget.show()
Ejemplo n.º 6
0
    def _build(self, math=True, replace=False, scanwindow=False):
        if math:
            self._buildMath()

        self.graphWidget = MaskImageWidget.MaskImageWidget(
            self,
            colormap=True,
            standalonesave=True,
            imageicons=False,
            profileselection=True,
            selection=False,
            scanwindow=scanwindow,
            aspect=True)

        self.nameBox = qt.QWidget(self)
        self.nameBox.mainLayout = qt.QHBoxLayout(self.nameBox)

        self.nameLabel = qt.QLabel(self.nameBox)

        self.nameLabel.setText("Image Name = ")
        #self.nameLabel.setText(qt.QString(qt.QChar(0x3A3)))

        self.name = qt.QLineEdit(self.nameBox)
        self.nameBox.mainLayout.addWidget(self.nameLabel)
        self.nameBox.mainLayout.addWidget(self.name)

        # The IMAGE selection
        #self.imageButtonBox = qt.QWidget(self)
        self.imageButtonBox = self.nameBox
        buttonBox = self.imageButtonBox
        #self.imageButtonBoxLayout = qt.QHBoxLayout(buttonBox)
        self.imageButtonBoxLayout = self.nameBox.mainLayout
        self.imageButtonBoxLayout.setContentsMargins(0, 0, 0, 0)
        self.imageButtonBoxLayout.setSpacing(0)
        self.addImageButton = qt.QPushButton(buttonBox)
        icon = qt.QIcon(qt.QPixmap(IconDict["rgb16"]))
        self.addImageButton.setIcon(icon)
        self.addImageButton.setText("ADD IMAGE")
        self.removeImageButton = qt.QPushButton(buttonBox)
        self.removeImageButton.setIcon(icon)
        self.removeImageButton.setText("REMOVE IMAGE")
        self.imageButtonBoxLayout.addWidget(self.addImageButton)
        self.imageButtonBoxLayout.addWidget(self.removeImageButton)
        if replace:
            self.replaceImageButton = qt.QPushButton(buttonBox)
            self.replaceImageButton.setIcon(icon)
            self.replaceImageButton.setText("REPLACE IMAGE")
            self.imageButtonBoxLayout.addWidget(self.replaceImageButton)

        #self.mainLayout.addWidget(self.nameBox)
        self.mainLayout.addWidget(self.graphWidget)
        self.mainLayout.addWidget(buttonBox)
        self.addImageButton.clicked[()].connect(self._addImageClicked)
        self.removeImageButton.clicked[()].connect(self._removeImageClicked)
        if replace:
            self.replaceImageButton.clicked[()].connect( \
                self._replaceImageClicked)

        #it consumes too much CPU, therefore only on click
        #self.graphWidget.graph.canvas().setMouseTracking(1)
        self.graphWidget.graphWidget.showInfo()
        self.graphWidget.graphWidget.graph.sigPlotSignal.connect(\
                                self._graphSignal)
Ejemplo n.º 7
0
    def _build(self, vertical=False):
        box = qt.QSplitter(self)
        if vertical:
            box.setOrientation(qt.Qt.Vertical)
            boxmainlayout = qt.QVBoxLayout(box)
        else:
            box.setOrientation(qt.Qt.Horizontal)
            boxmainlayout = qt.QHBoxLayout(box)

        self.stackWindow = qt.QWidget(box)
        self.stackWindow.mainLayout = qt.QVBoxLayout(self.stackWindow)
        self.stackWindow.mainLayout.setContentsMargins(0, 0, 0, 0)
        self.stackWindow.mainLayout.setSpacing(0)

        self.stackWidget = MaskImageWidget.MaskImageWidget(
            self.stackWindow,
            selection=False,
            standalonesave=False,
            imageicons=False,
            aspect=True)
        self._stackSaveMenu = qt.QMenu()
        if HDF5:
            self._stackSaveMenu.addAction(
                QString("Save Zoomed Stack Region as Spectra"),
                self.saveStackAsNeXusSpectra)
            self._stackSaveMenu.addAction(
                QString("Save Zoomed Stack Region as Images"),
                self.saveStackAsNeXusImages)
            self._stackSaveMenu.addAction(
                QString("Save Zoomed Stack Region as Compressed Spectra"),
                self.saveStackAsNeXusCompressedSpectra)
            self._stackSaveMenu.addAction(
                QString("Save Zoomed Stack Region as Compressed Images"),
                self.saveStackAsNeXusCompressedImages)
            self._stackSaveMenu.addAction(
                QString("Save Zoomed Stack Region as Float32 Spectra"),
                self.saveStackAsFloat32NeXusSpectra)
            self._stackSaveMenu.addAction(
                QString("Save Zoomed Stack Region as Float64 Spectra"),
                self.saveStackAsFloat64NeXusSpectra)
            self._stackSaveMenu.addAction(
                QString("Save Zoomed Stack Region as Float32 Images"),
                self.saveStackAsFloat32NeXusImages)
            self._stackSaveMenu.addAction(
                QString("Save Zoomed Stack Region as Float64 Images"),
                self.saveStackAsFloat64NeXusImages)
            self._stackSaveMenu.addAction(
                QString("Save Zoomed Stack Region as HDF5 /data"),
                self.saveStackAsSimplestHDF5)
        self._stackSaveMenu.addAction(
            QString("Save Zoomed Stack Region as Monochromatic TIFF Images"),
            self.saveStackAsMonochromaticTiffImages)
        self._stackSaveMenu.addAction(
            QString("Save Zoomed Stack Region as Float32 TIFF Images"),
            self.saveStackAsFloat32TiffImages)
        self._stackSaveMenu.addAction(
            QString("Standard Graphics"),
            self.stackWidget.graphWidget._saveIconSignal)
        self.stackWidget.graphWidget.saveToolButton.clicked.connect( \
                     self._stackSaveToolButtonSignal)

        self.stackGraphWidget = self.stackWidget.graphWidget

        self.roiWindow = qt.QWidget(box)
        self.roiWindow.mainLayout = qt.QVBoxLayout(self.roiWindow)
        self.roiWindow.mainLayout.setContentsMargins(0, 0, 0, 0)
        self.roiWindow.mainLayout.setSpacing(0)
        standaloneSaving = True
        self.roiWidget = MaskImageWidget.MaskImageWidget(
            parent=self.roiWindow,
            rgbwidget=self.rgbWidget,
            selection=True,
            colormap=True,
            imageicons=True,
            standalonesave=standaloneSaving,
            profileselection=True,
            aspect=True)
        infotext = 'Toggle background subtraction from current image\n'
        infotext += 'subtracting a straight line between the ROI limits.'
        self.roiBackgroundIcon = qt.QIcon(qt.QPixmap(IconDict["subtract"]))
        self.roiBackgroundButton = self.roiWidget.graphWidget._addToolButton(\
                                    self.roiBackgroundIcon,
                                    self._roiSubtractBackgroundClicked,
                                    infotext,
                                    toggle = True,
                                    state = False,
                                    position = 6)
        self.roiGraphWidget = self.roiWidget.graphWidget
        self.stackWindow.mainLayout.addWidget(self.stackWidget)
        self.roiWindow.mainLayout.addWidget(self.roiWidget)
        box.addWidget(self.stackWindow)
        box.addWidget(self.roiWindow)
        boxmainlayout.addWidget(self.stackWindow)
        boxmainlayout.addWidget(self.roiWindow)
        self.mainLayout.addWidget(box)

        #add some missing icons
        offset = 6
        infotext = 'If checked, spectra will be added normalized to the number\n'
        infotext += 'of pixels. Be carefull if you are preparing a batch and you\n'
        infotext += 'fit the normalized spectra because the data in the batch will\n'
        infotext += 'have a different weight because they are not normalized.'
        self.normalizeIcon = qt.QIcon(qt.QPixmap(IconDict["normalize16"]))
        self.normalizeButton = self.stackGraphWidget._addToolButton(\
                                        self.normalizeIcon,
                                        self.normalizeIconChecked,
                                        infotext,
                                        toggle = True,
                                        state = False,
                                        position = 6)
        offset += 1

        if self.master:
            self.loadIcon = qt.QIcon(qt.QPixmap(IconDict["fileopen"]))
            self.loadStackButton = self.stackGraphWidget._addToolButton(\
                                        self.loadIcon,
                                        self.loadSlaveStack,
                                        'Load another stack of same shape',
                                        position = offset)
            offset += 1

        self.pluginIcon = qt.QIcon(qt.QPixmap(IconDict["plugin"]))
        infotext = "Call/Load Stack Plugins"
        self.stackGraphWidget._addToolButton(self.pluginIcon,
                                             self._pluginClicked,
                                             infotext,
                                             toggle=False,
                                             state=False,
                                             position=offset)
Ejemplo n.º 8
0
    def _convert(self):
        x, y, legend, info = self.getActiveCurve()
        self._x = x
        self._y = y
        if 'Header' not in info:
            raise ValueError("Active curve does not seem to be a mesh scan")

        header = info['Header'][0]

        item = header.split()
        if item[2] not in ['mesh', 'hklmesh']:
            raise ValueError("Active curve does not seem to be a mesh scan")

        self._xLabel = self.getGraphXLabel()
        self._yLabel = self.getGraphYLabel()

        self._motor0Mne = item[3]
        self._motor1Mne = item[7]

        #print("Scanned motors are %s and %s" % (motor0Mne, motor1Mne))

        #Assume an EXACTLY regular mesh for both motors
        self._motor0 = numpy.linspace(float(item[4]), float(item[5]),
                                      int(item[6]) + 1)
        self._motor1 = numpy.linspace(float(item[8]), float(item[9]),
                                      int(item[10]) + 1)

        try:
            if xLabel.upper() == motor0Mne.upper():
                self._motor0 = self._x
                self._motor0Mne = self._xLabel
            elif xLabel.upper() == motor1Mne.upper():
                self._motor1 = self._x
                self._motor1Mne = self._xLabel
            elif xLabel == info['selection']['cntlist'][0]:
                self._motor0 = self._x
                self._motor0Mne = self._xLabel
            elif xLabel == info['selection']['cntlist'][1]:
                self._motor1 = self._x
                self._motor1Mne = self._xLabel
        except:
            if DEBUG:
                print("XLabel should be one of the scanned motors")

        self._legend = legend
        self._info = info
        y.shape = len(self._motor1), len(self._motor0)
        if self.imageWidget is None:
            self.imageWidget = MaskImageWidget.MaskImageWidget(\
                                        imageicons=False,
                                        selection=False,
                                        profileselection=True,
                                        scanwindow=self)
        self.imageWidget.setImageData(y,
                                      xScale=(self._motor0[0],
                                              self._motor0[-1]),
                                      yScale=(self._motor1[0],
                                              self._motor1[-1]))
        self.imageWidget.setXLabel(self._motor0Mne)
        self.imageWidget.setYLabel(self._motor1Mne)
        self.imageWidget.show()
Ejemplo n.º 9
0
    def _convert(self):
        x, y, legend, info = self.getActiveCurve()
        self._x = x[:]
        self._y = y[:]
        if 'Header' in info:
            # SPEC
            command = info['Header'][0]
        elif "title" in info:
            command = info["title"]
        else:
            raise ValueError("Active curve does not seem to be a mesh scan")
        if "mesh" not in command:
            raise ValueError("Active curve does not seem to be a mesh scan")

        idx = command.index("mesh")
        item = command[idx:].split()
        xLabel = self.getGraphXLabel()
        yLabel = self.getGraphYLabel()

        m0idx = 1
        m1idx = 5
        self._motor0Mne = item[m0idx]
        self._motor1Mne = item[m1idx]

        #print("Scanned motors are %s and %s" % (self._motor0Mne, self._motor1Mne))
        #print("MOTOR 0 ", float(item[m0idx + 1]),
        #                              float(item[m0idx + 2]),
        #                              int(item[m0idx + 3]))
        #print("MOTOR 1 ", float(item[m1idx + 1]),
        #                              float(item[m1idx + 2]),
        #                              int(item[m1idx + 3]))
        _logger.info("Assuming scans written in terms of number of intervals")
        plusOne = 1

        #Assume an EXACTLY regular mesh for both motors
        self._motor0 = numpy.linspace(float(item[m0idx + 1]),
                                      float(item[m0idx + 2]),
                                      int(item[m0idx + 3]) + plusOne)
        self._motor1 = numpy.linspace(float(item[m1idx + 1]),
                                      float(item[m1idx + 2]),
                                      int(item[m1idx + 3]) + plusOne)
        #Didier's contribution: Try to do something if scan has been interrupted
        if y.size < (int(item[m0idx + 3]) + plusOne) * (int(item[m1idx + 3]) +
                                                        plusOne):
            _logger.warning("WARNING: Incomplete mesh scan")
            self._motor1 = numpy.resize(
                self._motor1, (y.size // (int(item[m0idx + 3]) + plusOne), 1))
            y = numpy.resize(y,((y.size // (int(item[m0idx + 3])+plusOne) * \
                                 (int(item[m0idx + 3])+plusOne)),1))

        try:
            if xLabel.upper() == motor0Mne.upper():
                self._motor0 = self._x
                self._motor0Mne = self._xLabel
            elif xLabel.upper() == motor1Mne.upper():
                self._motor1 = self._x
                self._motor1Mne = self._xLabel
            elif xLabel == info['selection']['cntlist'][0]:
                self._motor0 = self._x
                self._motor0Mne = self._xLabel
            elif xLabel == info['selection']['cntlist'][1]:
                self._motor1 = self._x
                self._motor1Mne = self._xLabel
        except:
            _logger.debug("XLabel should be one of the scanned motors")

        if "dmesh" in command:
            # relative positions, we have to provide an offset
            # the offset should be in the positioners if present
            offsets = []
            if ["MotorNames" in info] and ["MotorValues" in info]:
                for key in [self._motor0Mne, self._motor1Mne]:
                    if key in info["MotorNames"]:
                        idx = info["MotorNames"].index(key)
                        offsets.append(info["MotorValues"][idx])
            if len(offsets) == 2:
                self._motor0 += offsets[0]
                self._motor1 += offsets[1]
            else:
                _logger.warning("Using relative positions")

        self._legend = legend
        self._info = info
        yView = y[:]
        yView.shape = len(self._motor1), len(self._motor0)
        if self.imageWidget is None:
            self.imageWidget = MaskImageWidget.MaskImageWidget(\
                                        imageicons=False,
                                        selection=False,
                                        profileselection=True,
                                        aspect=True,
                                        scanwindow=self)
        deltaX = self._motor0[1] - self._motor0[0]
        deltaY = self._motor1[1] - self._motor1[0]
        self.imageWidget.setImageData(yView,
                                      xScale=(self._motor0[0], deltaX),
                                      yScale=(self._motor1[0], deltaY))
        self.imageWidget.setXLabel(self._motor0Mne)
        self.imageWidget.setYLabel(self._motor1Mne)
        self.imageWidget.show()