#/*########################################################################## # # The PyMca X-Ray Fluorescence Toolkit # # Copyright (c) 2004-2015 European Synchrotron Radiation Facility # # This file is part of the PyMca X-ray Fluorescence Toolkit developed at # the ESRF by the Software group. # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. # #############################################################################*/ __author__ = "V. Armando Sole - ESRF Data Analysis" __contact__ = "sole@esrf.fr" __license__ = "MIT" __copyright__ = "European Synchrotron Radiation Facility, Grenoble, France" import os import sys from PyMca5.PyMcaGui import PyMcaQt as qt from PyMca5.PyMcaGui import PyMca_Icons IconDict = PyMca_Icons.IconDict DEBUG = 0 class XASFourierTransformParameters(qt.QGroupBox): sigFTParametersSignal = qt.pyqtSignal(object) def __init__(self, parent=None): super(XASFourierTransformParameters, self).__init__(parent) self.setTitle("Fourier Transform") self.__connected = True self.build() config = {} config["FT"] = {} ddict = config["FT"] ddict["Window"] = "Gaussian" ddict["WindowList"] = ["Gaussian", "Hanning", "Box", "Parzen", "Welch", "Hamming", "Tukey", "Papul", "Kaiser"] ddict["WindowApodization"] = 0.02 ddict["WindowRange"] = None ddict["KStep"] = 0.04 ddict["Points"] = 2048 ddict["Range"] = [0.0, 7.0] self.setParameters(config) def build(self): self.mainLayout = qt.QGridLayout(self) self.mainLayout.setContentsMargins(0, 0, 0, 0) self.mainLayout.setSpacing(2) # window selector windowLabel = qt.QLabel(self) windowLabel.setText("Window:") windowOptions = ["Gaussian", "Hanning", "Box", "Parzen", "Welch", "Hamming", "Tukey", "Papul", "Kaiser"] self.windowSelector = qt.QComboBox(self) for option in windowOptions: self.windowSelector.addItem(option) self.windowSelector.setCurrentIndex(0) # the apodization value apodizationLabel = qt.QLabel(self) apodizationLabel.setText("Apodization:") self.apodizationBox = qt.QDoubleSpinBox(self) self.apodizationBox.setMinimum(0.001) self.apodizationBox.setMaximum(4.) self.apodizationBox.setDecimals(3) self.apodizationBox.setSingleStep(0.01) self.apodizationBox.setValue(0.02) self.apodizationBox.setEnabled(False) # the window range # k Min kMinLabel = qt.QLabel(self) kMinLabel.setText("Window K Min:") self.kMinBox = qt.QDoubleSpinBox(self) self.kMinBox.setDecimals(2) self.kMinBox.setMinimum(0.0) self.kMinBox.setValue(2.0) self.kMinBox.setSingleStep(0.1) self.kMinBox.setEnabled(True) # k Max kMaxLabel = qt.QLabel(self) kMaxLabel.setText("Window K Max:") self.kMaxBox = qt.QDoubleSpinBox(self) self.kMaxBox.setDecimals(2) self.kMaxBox.setMaximum(25.0) self.kMaxBox.setValue(20.0) self.kMaxBox.setSingleStep(0.1) self.kMaxBox.setEnabled(True) # k Step kStepLabel = qt.QLabel(self) kStepLabel.setText("Window K Step:") self.kStepBox = qt.QDoubleSpinBox(self) self.kStepBox.setDecimals(2) self.kStepBox.setMinimum(0.01) self.kStepBox.setMaximum(0.5) self.kStepBox.setValue(0.02) self.kStepBox.setSingleStep(0.01) self.kStepBox.setEnabled(True) # the FT Range # R Max rMaxLabel = qt.QLabel(self) rMaxLabel.setText("FT Max. R:") self.rMaxBox = qt.QDoubleSpinBox(self) self.rMaxBox.setDecimals(2) self.rMaxBox.setMaximum(10.0) self.rMaxBox.setValue(6.0) self.rMaxBox.setSingleStep(0.5) self.rMaxBox.setEnabled(True) # the FT number of points pointsLabel = qt.QLabel(self) pointsLabel.setText("Points:") pointsOptions = ["512", "1024", "2048", "4096"] self.pointsSelector = qt.QComboBox(self) for option in pointsOptions: self.pointsSelector.addItem(option) self.pointsSelector.setCurrentIndex(2) # arrange everything self.mainLayout.addWidget(windowLabel, 0, 0) self.mainLayout.addWidget(self.windowSelector, 0, 1) self.mainLayout.addWidget(apodizationLabel, 1, 0) self.mainLayout.addWidget(self.apodizationBox, 1, 1) self.mainLayout.addWidget(kMinLabel, 2, 0) self.mainLayout.addWidget(self.kMinBox, 2, 1) self.mainLayout.addWidget(kMaxLabel, 3, 0) self.mainLayout.addWidget(self.kMaxBox, 3, 1) self.mainLayout.addWidget(kStepLabel, 4, 0) self.mainLayout.addWidget(self.kStepBox, 4, 1) self.mainLayout.addWidget(rMaxLabel, 5, 0) self.mainLayout.addWidget(self.rMaxBox, 5, 1) self.mainLayout.addWidget(pointsLabel, 6, 0) self.mainLayout.addWidget(self.pointsSelector, 6, 1) # connect #self.setupButton.clicked.connect(self._setupClicked) self.windowSelector.activated[int].connect(self._windowChanged) self.apodizationBox.valueChanged[float].connect(self._apodizationChanged) self.kMinBox.valueChanged[float].connect(self._kMinChanged) self.kMaxBox.valueChanged[float].connect(self._kMaxChanged) self.kStepBox.valueChanged[float].connect(self._kStepChanged) self.rMaxBox.valueChanged[float].connect(self._rMaxChanged) self.pointsSelector.activated[int].connect(self._pointsChanged) def _windowChanged(self, value): if DEBUG: print("_windowChanged ", value) current = str(self.windowSelector.currentText()) if current.lower() in ["gaussian", "gauss", "tukey", "papul"]: self.apodizationBox.setEnabled(False) if current.lower() in ["kaiser"]: self.apodizationBox.setEnabled(True) else: self.apodizationBox.setEnabled(True) if self.__connected: self.emitSignal("FTWindowChanged") def _apodizationChanged(self, value): if DEBUG: print("_apodizationChanged ", value) if self.__connected: self.emitSignal("FTApodizationChanged") def _kMinChanged(self, value): if DEBUG: print("Current kMin Value =", value) if self.__connected: self.emitSignal("FTKMinChanged") def _kMaxChanged(self, value): if DEBUG: print("Current kMax Value =", value) if self.__connected: if value > self.kMinBox.value(): self.emitSignal("FTKMaxChanged") else: # I should check if we have the focus prior to # raise any error. # This situation happens during manual editing pass def _kStepChanged(self, value): if DEBUG: print("Current kStep value = ", value) if self.__connected: self.emitSignal("FTKStepChanged") def _rMaxChanged(self, value): if DEBUG: print("Current rMax Value =", value) if self.__connected: self.emitSignal("FTRMaxChanged") def _pointsChanged(self, value): if DEBUG: print("_pointsChanged ", value) if self.__connected: self.emitSignal("FTPointsChanged") def getParameters(self): ddict = {} # window ddict["Window"] = str(self.windowSelector.currentText()) ddict["WindowList"] = [] for i in range(self.windowSelector.count()): ddict["WindowList"].append(str(self.windowSelector.itemText(i))) ddict["WindowApodization"] = self.apodizationBox.value() ddict["WindowRange"] = [self.kMinBox.value(), self.kMaxBox.value()] ddict["KStep"] = self.kStepBox.value() ddict["Points"] = int(str(self.pointsSelector.currentText())) ddict["Range"] = [0.0, self.rMaxBox.value()] return ddict def setParameters(self, ddict, signal=True): if DEBUG: print("setParameters called", ddict, signal) if "FT" in ddict: ddict = ddict["FT"] try: self.__connected = False if "Window" in ddict: option = ddict["Window"] if type(ddict["Window"]) == type(1): self.windowSelector.setCurrentIndex(option) else: selectorOptions = [] for i in range(self.windowSelector.count()): selectorOptions.append(str(self.windowSelector.itemText(i))) for i in range(len(selectorOptions)): if selectorOptions[i].lower().startswith(str(option).lower()): self.windowSelector.setCurrentIndex(i) break if ddict["WindowRange"] not in [None, "None", "none"]: self.kMinBox.setValue(ddict["WindowRange"][0]) self.kMaxBox.setValue(ddict["WindowRange"][-1]) self.kStepBox.setValue(ddict["KStep"]) self.rMaxBox.setValue(ddict["Range"][-1]) v = 0 for i in range(self.pointsSelector.count()): if int(str(self.pointsSelector.itemText(i))) < int(ddict["Points"]): v += 1 else: break self.pointsSelector.setCurrentIndex(v) finally: self.__connected = True if signal: self.emitSignal("FTWindowChanged") def emitSignal(self, event): ddict = self.getParameters() ddict["event"] = event self.sigFTParametersSignal.emit(ddict) def setKRange(self, kRange): if kRange[0] > kRange[1]: # do nothing (it happens on editing) return if self.kMinBox.minimum() > kRange[0]: self.kMinBox.setMinimum(kRange[0]) if self.kMaxBox.maximum() < kRange[1]: self.kMaxBox.setMaximum(kRange[1]) #kMin = self.kMinBox.value() #kMax = self.kMaxBox.value() #if kRange[1] > kMin: # self.kMaxBox.setMaximum(kRange[1]) #current = self.kMaxBox.value() #if current > (kRange[1]+0.01): # self.kMaxBox.setValue(value) def setTitleColor(self, color): #self.setStyleSheet("QGroupBox {font-weight: bold; color: red;}") self.setStyleSheet("QGroupBox {color: %s;}" % color) if __name__ == "__main__": DEBUG = 1 app = qt.QApplication([]) def mySlot(ddict): print("Signal received: ", ddict) w = XASFourierTransformParameters() w.show() w.sigFTParametersSignal.connect(mySlot) app.exec_()