#/*########################################################################## # # The PyMca X-Ray Fluorescence Toolkit # # Copyright (c) 2004-2022 European Synchrotron Radiation Facility # # This file is part of the PyMca X-ray Fluorescence Toolkit developed at # the ESRF. # # 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" __contact__ = "sole@esrf.fr" __license__ = "MIT" __copyright__ = "European Synchrotron Radiation Facility, Grenoble, France" import sys import os import copy import logging import numpy import traceback from PyMca5.PyMcaGui import PyMcaQt as qt from PyMca5.PyMcaPhysics import Elements from PyMca5.PyMcaGui.plotting import PlotWindow ScanWindow = PlotWindow.PlotWindow if hasattr(qt, "QString"): QString = qt.QString else: QString = str _logger = logging.getLogger(__name__) class MaterialEditor(qt.QWidget): def __init__(self, parent=None, name="Material Editor", comments=True, height= 7, graph=None, toolmode=False): qt.QWidget.__init__(self, parent) self.setWindowTitle(name) if graph is None: self.graph = None self.graphDialog = None else: if isinstance(graph, qt.QDialog): self.graphDialog = graph self.graph = self.graphDialog.graph else: self.graphDialog = None self.graph = graph self.__toolMode = toolmode self.build(comments, height) def build(self,comments, height): a = [] for key in Elements.Material.keys(): a.append(key) a.sort() if self.__toolMode: layout = qt.QHBoxLayout(self) layout.setContentsMargins(0, 0, 0, 0) layout.setSpacing(0) else: layout = qt.QVBoxLayout(self) layout.setContentsMargins(0, 0, 0, 0) layout.setSpacing(0) self.__hboxMaterialCombo = qt.QWidget(self) hbox = self.__hboxMaterialCombo hboxlayout = qt.QHBoxLayout(hbox) hboxlayout.setContentsMargins(0, 0, 0, 0) hboxlayout.setSpacing(0) label = qt.QLabel(hbox) label.setText("Enter name of material to be defined:") self.matCombo = MaterialComboBox(hbox,options=a) hboxlayout.addWidget(label) hboxlayout.addWidget(self.matCombo) layout.addWidget(hbox) #self.matCombo.setEditable(True) self.matCombo.sigMaterialComboBoxSignal.connect( \ self._comboSlot) self.materialGUI = MaterialGUI(self, comments=comments, height=height, toolmode=self.__toolMode) self.materialGUI.sigMaterialTransmissionSignal.connect( \ self._transmissionSlot) self.materialGUI.sigMaterialMassAttenuationSignal.connect( \ self._massAttenuationSlot) if self.__toolMode: self.materialGUI.setCurrent(a[0]) if (self.graph is None): self.graph = ScanWindow(self, newplot=False, fit=False, plugins=False, control=True, position=True) self.graph._togglePointsSignal() self.graph.enableOwnSave(True) layout.addWidget(self.materialGUI) layout.addWidget(self.graph) else: self.materialGUI.setCurrent(a[0]) layout.addWidget(self.materialGUI) def importFile(self, filename): if not os.path.exists(filename): qt.QMessageBox.critical(self, "ERROR opening file", "File %s not found" % filename) return 1 Elements.Material.read(filename) error = 0 for material in list(Elements.Material.keys()): keys = list(Elements.Material[material].keys()) compoundList = [] if "CompoundList" in keys: compoundList = Elements.Material[material]["CompoundList"] if "CompoundFraction" in keys: compoundFraction = Elements.Material[material]["CompoundFraction"] if (compoundList == []) or (compoundFraction == []): #no message? error = 1 del Elements.Material[material] continue #I should try to calculate the attenuation at one energy ... try: Elements.getMaterialMassAttenuationCoefficients(compoundList, compoundFraction, energy = 10.0) except: #no message? error = 1 del Elements.Material[material] if _logger.getEffectiveLevel() == logging.DEBUG: raise continue return error def _comboSlot(self, ddict): self.materialGUI.setCurrent(ddict['text']) def _addGraphDialogButton(self): self.graphDialog.okButton = qt.QPushButton(self.graphDialog) self.graphDialog.okButton.setText('OK') self.graphDialog.okButton.setAutoDefault(True) self.graphDialog.mainLayout.addWidget(self.graphDialog.okButton) self.graphDialog.okButton.clicked.connect( \ self.graphDialog.accept) def _transmissionSlot(self, ddict): try: compoundList = ddict['CompoundList'] fractionList = ddict['CompoundFraction'] density = ddict['Density'] thickness = ddict.get('Thickness', 0.1) energy = numpy.arange(1, 100, 0.1) data=Elements.getMaterialTransmission(compoundList, fractionList, energy, density=density, thickness=thickness, listoutput=False) addButton = False if self.graph is None: # probably dead code (ScanWindow not imported) self.graphDialog = qt.QDialog(self) self.graphDialog.mainLayout = qt.QVBoxLayout(self.graphDialog) self.graphDialog.mainLayout.setContentsMargins(0, 0, 0, 0) self.graphDialog.mainLayout.setSpacing(0) #self.graph = ScanWindow.ScanWindow(self.graphDialog) self.graph = ScanWindow(self.graphDialog) self.graphDialog.mainLayout.addWidget(self.graph) self.graph._togglePointsSignal() self.graph.graph.crossPicker.setEnabled(False) addButton = True if addButton: self._addGraphDialogButton() if self.__toolMode: legend = ddict['Comment'] else: legend = str(self.matCombo.currentText()) +\ " with density = %f g/cm3" % density +\ " and thickness = %f cm" % thickness self.graph.addCurve(energy, data['transmission'], legend=legend, xlabel='Energy (keV)', ylabel='Transmission', replace=True) self.graph.setGraphTitle(ddict['Comment']) if self.graphDialog is not None: self.graphDialog.exec() except: msg=qt.QMessageBox(self) msg.setIcon(qt.QMessageBox.Critical) msg.setInformativeText(str(sys.exc_info()[1])) msg.setDetailedText(traceback.format_exc()) msg.exec() def _massAttenuationSlot(self, ddict): try: compoundList = ddict['CompoundList'] fractionList = ddict['CompoundFraction'] energy = numpy.arange(1, 100, 0.1) data=Elements.getMaterialMassAttenuationCoefficients(compoundList, fractionList, energy) addButton = False if self.graph is None: # probably dead code (ScanWindow.ScanWindow not imported) self.graphDialog = qt.QDialog(self) self.graphDialog.mainLayout = qt.QVBoxLayout(self.graphDialog) self.graphDialog.mainLayout.setContentsMargins(0, 0, 0, 0) self.graphDialog.mainLayout.setSpacing(0) #self.graph = ScanWindow.ScanWindow(self.graphDialog) self.graph = ScanWindow(self.graphDialog) self.graphDialog.mainLayout.addWidget(self.graph) self.graph._togglePointsSignal() self.graph.graph.crossPicker.setEnabled(False) addButton = True if addButton: self._addGraphDialogButton() self.graph.setGraphTitle(ddict['Comment']) legend = 'Coherent' self.graph.addCurve(energy, numpy.array(data[legend.lower()]), legend=legend, xlabel='Energy (keV)', ylabel='Mass Att. (cm2/g)', replace=True, replot=False) for legend in ['Compton', 'Photo','Total']: self.graph.addCurve(energy, numpy.array(data[legend.lower()]), legend=legend, xlabel='Energy (keV)', ylabel='Mass Att. (cm2/g)', replace=False, replot=False) self.graph.setActiveCurve(legend+' '+'Mass Att. (cm2/g)') self.graph.setGraphTitle(ddict['Comment']) if self.graphDialog is not None: self.graphDialog.exec() except: msg=qt.QMessageBox(self) msg.setIcon(qt.QMessageBox.Critical) msg.setInformativeText(str(sys.exc_info()[1])) msg.setDetailedText(traceback.format_exc()) msg.exec() def closeEvent(self, event): if self.graph is not None: self.graph.close() qt.QWidget.closeEvent(self, event) class MaterialComboBox(qt.QComboBox): sigMaterialComboBoxSignal = qt.pyqtSignal(object) def __init__(self,parent=None,name = None,fl = 0, options=['1','2','3'],row=None,col=None): if row is None: row = 0 if col is None: col = 0 self.row = row self.col = col qt.QComboBox.__init__(self,parent) self.setOptions(options) self.ownValidator = MaterialValidator(self) self.setDuplicatesEnabled(False) self.setEditable(True) self._line = self.lineEdit() self.lastText = "_U_N1iKeLyText" if hasattr(self, "textActivated"): self.textActivated[str].connect(self._mySignal) else: self.activated[str].connect(self._mySignal) self._line.editingFinished.connect(self._mySlot) def setCurrentText(self, qstring): qt.QComboBox.setEditText(self, qstring) def setOptions(self,options=['1','2','3']): self.clear() for item in options: self.addItem(item) def getCurrent(self): return self.currentItem(),str(self.currentText()) def _mySignal(self, qstring0): qstring = qstring0 text = str(qstring0) if text == '-': return (result, index) = self.ownValidator.validate(qstring,0) if result != self.ownValidator.Valid: qstring = self.ownValidator.fixup(qstring) (result, index) = self.ownValidator.validate(qstring,0) if result != self.ownValidator.Valid: text = str(qstring) if "%" in text: msg = qt.QMessageBox(self) msg.setIcon(qt.QMessageBox.Critical) msg.setText("Invalid Material Name '%s'\n" % text + \ "It contains a % character.\n") msg.exec() msg = qt.QMessageBox.No elif text.endswith(" ") or text.startswith(" "): msg = qt.QMessageBox(self) msg.setIcon(qt.QMessageBox.Critical) msg.setText("Invalid Material Name '%s'\n" % text + \ "It starts or ends with a space character.\n") msg.exec() msg = qt.QMessageBox.No else: try: # this test is needed even if pyflakes complains float(text) msg = qt.QMessageBox(self) msg.setIcon(qt.QMessageBox.Critical) msg.setText("Invalid Material Name %s\n" % text + \ "You cannot use a number as material name.\n" +\ "Hint: You can use _%s_" % text) msg.exec() msg = qt.QMessageBox.No except: msg=qt.QMessageBox.information( self, "Invalid Material %s" % str(qstring), "The material %s is not a valid Formula " \ "nor a valid Material.\n" \ "Do you want to define the material %s\n" % \ (str(qstring), str(qstring)), qt.QMessageBox.Yes,qt.QMessageBox.No) if msg == qt.QMessageBox.No: self.setCurrentIndex(0) for i in range(self.count()): selftext = self.itemText(i) if selftext == qstring0: self.removeItem(i) return else: qstring = qstring0 text = str(qstring) if Elements.isValidFormula(text): msg = qt.QMessageBox(self) msg.setIcon(qt.QMessageBox.Critical) msg.setText("Invalid Material Name %s\n" % text + \ "The material is a valid Formula.\n " \ "There is no need to define it.") msg.exec() self.setCurrentIndex(0) for i in range(self.count()): selftext = self.itemText(i) if selftext == qstring0: self.removeItem(i) break return self.setCurrentText(text) self.lastText = text ddict = {} ddict['event'] = 'activated' ddict['row'] = self.row ddict['col'] = self.col ddict['text'] = text if qstring0 != qstring: self.removeItem(self.count()-1) insert = True for i in range(self.count()): selftext = self.itemText(i) if qstring == selftext: insert = False if insert: self.insertItem(self.count(), qstring) self.sigMaterialComboBoxSignal.emit(ddict) def _mySlot(self): current = str(self.currentText()) if current != self.lastText: self._mySignal(self.currentText()) class MaterialValidator(qt.QValidator): def __init__(self, *var): qt.QValidator.__init__(self, *var) self.Valid = self.Acceptable def fixup(self, qstring): if qstring is None: return None text = str(qstring) key = Elements.getMaterialKey(text) if key is not None: return QString(key) else: return qstring def validate(self, qstring, pos): text = str(qstring) if "%" in text: return (self.Invalid, pos) if text == '-': return (self.Valid, pos) try: # this test is needed even if pyflakes complains! float(text) return (self.Invalid, pos) except: pass if text.endswith(' '): return (self.Invalid, pos) if Elements.isValidFormula(text): return (self.Valid, pos) elif Elements.isValidMaterial(text): return (self.Valid, pos) else: return (self.Invalid,pos) class MaterialGUI(qt.QWidget): sigMaterialMassAttenuationSignal = qt.pyqtSignal(object) sigMaterialTransmissionSignal = qt.pyqtSignal(object) def __init__(self, parent=None, name="New Material",default=None, comments=True, height=10, toolmode=False): qt.QWidget.__init__(self, parent) self.setWindowTitle(name) if default is None: default = {} self._default = default self._setCurrentDefault() for key in default.keys(): if key in self._current: self._current[key] = self._default[key] self.__lastRow = None self.__lastColumn = None self.__fillingValues = True self.__toolMode = toolmode if toolmode: self.buildToolMode(comments,height) else: self.build(comments,height) def _setCurrentDefault(self): self._current = {'Comment':"New Material", 'CompoundList':[], 'CompoundFraction':[1.0], 'Density':1.0, 'Thickness':1.0} def build(self,comments="True",height=3): layout = qt.QVBoxLayout(self) layout.setContentsMargins(0, 0, 0, 0) layout.setSpacing(0) self.__comments = comments commentsHBox = qt.QWidget(self) layout.addWidget(commentsHBox) commentsHBoxLayout = qt.QHBoxLayout(commentsHBox) commentsHBoxLayout.setContentsMargins(0, 0, 0, 0) commentsHBoxLayout.setSpacing(0) tableContainer = qt.QWidget(commentsHBox) commentsHBoxLayout.addWidget(tableContainer) tableContainerLayout = qt.QVBoxLayout(tableContainer) tableContainerLayout.setContentsMargins(0, 0, 0, 0) tableContainerLayout.setSpacing(0) self.__hboxTableContainer = qt.QWidget(tableContainer) hbox = self.__hboxTableContainer tableContainerLayout.addWidget(hbox) hboxLayout = qt.QHBoxLayout(hbox) hboxLayout.setContentsMargins(0, 0, 0, 0) hboxLayout.setSpacing(0) numberLabel = qt.QLabel(hbox) hboxLayout.addWidget(numberLabel) numberLabel.setText("Number of Compounds:") numberLabel.setAlignment(qt.Qt.AlignVCenter) self.__numberSpin = qt.QSpinBox(hbox) hboxLayout.addWidget(self.__numberSpin) self.__numberSpin.setMinimum(1) self.__numberSpin.setMaximum(100) self.__numberSpin.setValue(1) self.__table = qt.QTableWidget(tableContainer) self.__table.setRowCount(1) self.__table.setColumnCount(2) tableContainerLayout.addWidget(self.__table) self.__table.setMinimumHeight((height)*self.__table.horizontalHeader().sizeHint().height()) self.__table.setMaximumHeight((height)*self.__table.horizontalHeader().sizeHint().height()) self.__table.setMinimumWidth(1*self.__table.sizeHint().width()) self.__table.setMaximumWidth(1*self.__table.sizeHint().width()) #self.__table.setSizePolicy(qt.QSizePolicy(qt.QSizePolicy.Fixed,qt.QSizePolicy.Fixed)) labels = ["Material", "Mass Fraction"] for i in range(len(labels)): item = self.__table.horizontalHeaderItem(i) if item is None: item = qt.QTableWidgetItem(labels[i],qt.QTableWidgetItem.Type) self.__table.setHorizontalHeaderItem(i,item) self.__table.setSelectionMode(qt.QTableWidget.NoSelection) if self.__comments: vbox = qt.QWidget(commentsHBox) commentsHBoxLayout.addWidget(vbox) vboxLayout = qt.QVBoxLayout(vbox) #default thickness and density self.__gridVBox = qt.QWidget(vbox) grid = self.__gridVBox vboxLayout.addWidget(grid) gridLayout = qt.QGridLayout(grid) gridLayout.setContentsMargins(11, 11, 11, 11) gridLayout.setSpacing(4) densityLabel = qt.QLabel(grid) gridLayout.addWidget(densityLabel, 0, 0) densityLabel.setText("Default Density (g/cm3):") densityLabel.setAlignment(qt.Qt.AlignVCenter) self.__densityLine = qt.QLineEdit(grid) validator = qt.CLocaleQDoubleValidator(self.__densityLine) self.__densityLine.setValidator(validator) self.__densityLine.setReadOnly(False) gridLayout.addWidget(self.__densityLine, 0, 1) thicknessLabel = qt.QLabel(grid) gridLayout.addWidget(thicknessLabel, 1, 0) thicknessLabel.setText("Default Thickness (cm):") thicknessLabel.setAlignment(qt.Qt.AlignVCenter) self.__thicknessLine = qt.QLineEdit(grid) validator = qt.CLocaleQDoubleValidator(self.__thicknessLine) self.__thicknessLine.setValidator(validator) gridLayout.addWidget(self.__thicknessLine, 1, 1) self.__thicknessLine.setReadOnly(False) self.__densityLine.editingFinished[()].connect( \ self.__densitySlot) self.__thicknessLine.editingFinished[()].connect( \ self.__thicknessSlot) self.__transmissionButton = qt.QPushButton(grid) self.__transmissionButton.setText('Material Transmission') gridLayout.addWidget(self.__transmissionButton, 2, 0) self.__massAttButton = qt.QPushButton(grid) self.__massAttButton.setText('Mass Att. Coefficients') gridLayout.addWidget(self.__massAttButton, 2, 1) self.__transmissionButton.setAutoDefault(False) self.__massAttButton.setAutoDefault(False) self.__transmissionButton.clicked.connect( self.__transmissionSlot) self.__massAttButton.clicked.connect( self.__massAttSlot) vboxLayout.addWidget(qt.VerticalSpacer(vbox)) if self.__comments: #comment nameHBox = qt.QWidget(self) nameHBoxLayout = qt.QHBoxLayout(nameHBox) nameLabel = qt.QLabel(nameHBox) nameHBoxLayout.addWidget(nameLabel) nameLabel.setText("Material Name/Comment:") nameLabel.setAlignment(qt.Qt.AlignVCenter) nameHBoxLayout.addWidget(qt.HorizontalSpacer(nameHBox)) self.__nameLine = qt.QLineEdit(nameHBox) self.__nameLine.editingFinished[()].connect(self.__nameLineSlot) nameHBoxLayout.addWidget(self.__nameLine) self.__nameLine.setReadOnly(False) longtext="En un lugar de La Mancha, de cuyo nombre no quiero acordarme ..." self.__nameLine.setFixedWidth(self.__nameLine.fontMetrics().maxWidth()*len(longtext)) layout.addWidget(nameHBox) self.__numberSpin.valueChanged[int].connect(self.__numberSpinChanged) self.__table.cellChanged[int,int].connect(self.__tableSlot) self.__table.cellEntered[int,int].connect(self.__tableSlot2) def buildToolMode(self, comments="True",height=3): layout = qt.QVBoxLayout(self) layout.setContentsMargins(0, 0, 0, 0) layout.setSpacing(0) self.__comments = comments grid = qt.QWidget(self) gridLayout = qt.QGridLayout(grid) gridLayout.setContentsMargins(11, 11, 11, 11) gridLayout.setSpacing(4) numberLabel = qt.QLabel(grid) numberLabel.setText("Number of Compounds:") numberLabel.setAlignment(qt.Qt.AlignVCenter) self.__numberSpin = qt.QSpinBox(grid) self.__numberSpin.setMinimum(1) self.__numberSpin.setMaximum(30) self.__numberSpin.setValue(1) tableContainer = qt.QWidget(self) tableContainerLayout = qt.QVBoxLayout(tableContainer) tableContainerLayout.setContentsMargins(0, 0, 0, 0) tableContainerLayout.setSpacing(0) self.__tableContainer = tableContainer self.__table = qt.QTableWidget(tableContainer) self.__table.setRowCount(1) self.__table.setColumnCount(2) tableContainerLayout.addWidget(self.__table) self.__table.setMinimumHeight((height)*self.__table.horizontalHeader().sizeHint().height()) self.__table.setMaximumHeight((height)*self.__table.horizontalHeader().sizeHint().height()) self.__table.setMinimumWidth(1*self.__table.sizeHint().width()) self.__table.setMaximumWidth(1*self.__table.sizeHint().width()) labels = ["Material", "Mass Fraction"] for i in range(len(labels)): item = self.__table.horizontalHeaderItem(i) if item is None: item = qt.QTableWidgetItem(labels[i],qt.QTableWidgetItem.Type) self.__table.setHorizontalHeaderItem(i,item) self.__table.setSelectionMode(qt.QTableWidget.NoSelection) densityLabel = qt.QLabel(grid) densityLabel.setText("Density (g/cm3):") densityLabel.setAlignment(qt.Qt.AlignVCenter) self.__densityLine = qt.QLineEdit(grid) self.__densityLine.setText("1.0") validator = qt.CLocaleQDoubleValidator(self.__densityLine) self.__densityLine.setValidator(validator) self.__densityLine.setReadOnly(False) thicknessLabel = qt.QLabel(grid) thicknessLabel.setText("Thickness (cm):") thicknessLabel.setAlignment(qt.Qt.AlignVCenter) self.__thicknessLine = qt.QLineEdit(grid) self.__thicknessLine.setText("0.1") validator = qt.CLocaleQDoubleValidator(self.__thicknessLine) self.__thicknessLine.setValidator(validator) self.__thicknessLine.setReadOnly(False) self.__transmissionButton = qt.QPushButton(grid) self.__transmissionButton.setText('Material Transmission') self.__massAttButton = qt.QPushButton(grid) self.__massAttButton.setText('Mass Att. Coefficients') self.__transmissionButton.setAutoDefault(False) self.__massAttButton.setAutoDefault(False) nameHBox = qt.QWidget(grid) nameHBoxLayout = qt.QHBoxLayout(nameHBox) nameHBoxLayout.setContentsMargins(0, 0, 0, 0) nameHBoxLayout.setSpacing(0) nameLabel = qt.QLabel(nameHBox) nameLabel.setText("Name:") nameLabel.setAlignment(qt.Qt.AlignVCenter) self.__nameLine = qt.QLineEdit(nameHBox) self.__nameLine.setReadOnly(False) if self.__toolMode: toolTip = "Type your material name and press the ENTER key.\n" toolTip += "Fitting materials cannot be defined or redefined here.\n" toolTip += "Use the material editor of the advanced fit for it.\n" self.__nameLine.setToolTip(toolTip) nameHBoxLayout.addWidget(nameLabel) nameHBoxLayout.addWidget(self.__nameLine) gridLayout.addWidget(nameHBox, 0, 0, 1, 2) gridLayout.addWidget(numberLabel, 1, 0) gridLayout.addWidget(self.__numberSpin, 1, 1) gridLayout.addWidget(self.__tableContainer, 2, 0, 1, 2) gridLayout.addWidget(densityLabel, 3, 0) gridLayout.addWidget(self.__densityLine, 3, 1) gridLayout.addWidget(thicknessLabel, 4, 0) gridLayout.addWidget(self.__thicknessLine, 4, 1) gridLayout.addWidget(self.__transmissionButton, 5, 0) gridLayout.addWidget(self.__massAttButton, 5, 1) layout.addWidget(grid) layout.addWidget(qt.VerticalSpacer(self)) #build all the connections self.__nameLine.editingFinished[()].connect(self.__nameLineSlot) self.__numberSpin.valueChanged[int].connect(self.__numberSpinChanged) self.__table.cellChanged[int,int].connect(self.__tableSlot) self.__table.cellEntered[int,int].connect(self.__tableSlot2) self.__densityLine.editingFinished[()].connect( self.__densitySlot) self.__thicknessLine.editingFinished[()].connect(self.__thicknessSlot) self.__transmissionButton.clicked.connect(self.__transmissionSlot) self.__massAttButton.clicked.connect(self.__massAttSlot) def setCurrent(self, matkey0): _logger.debug("setCurrent(self, matkey0=%s)", matkey0) matkey = Elements.getMaterialKey(matkey0) if self._default == {}: firstTime = True else: firstTime = False if matkey is not None: if self.__toolMode: #make sure the material CANNOT be modified self._current = copy.deepcopy(Elements.Material[matkey]) if self.__table.isEnabled(): self.__disableInput() else: self._current = Elements.Material[matkey] else: self._setCurrentDefault() if not self.__toolMode: Elements.Material[matkey0] = self._current self.__numberSpin.setFocus() try: self._fillValues() self._updateCurrent() finally: if self.__toolMode: self.__nameLine.setText("%s" % matkey) self.__fillingValues = False if firstTime: self.__table.resizeColumnToContents(0) def _fillValues(self): _logger.debug("fillValues(self)") self.__fillingValues = True if self.__comments: self.__nameLine.setText("%s" % self._current['Comment']) try: self.__densityLine.setText("%.5g" % self._current['Density']) except: self.__densityLine.setText("") if 'Thickness' in self._current.keys(): try: self.__thicknessLine.setText("%.5g" % self._current['Thickness']) except: self.__thicknessLine.setText("") if type(self._current['CompoundList']) != type([]): self._current['CompoundList'] = [self._current['CompoundList']] if type(self._current['CompoundFraction']) != type([]): self._current['CompoundFraction'] = [self._current['CompoundFraction']] self.__numberSpin.setValue(max(len(self._current['CompoundList']),1)) row = 0 for compound in self._current['CompoundList']: item = self.__table.item(row,0) if item is None: item = qt.QTableWidgetItem(compound,qt.QTableWidgetItem.Type) self.__table.setItem(row,0,item) else: item.setText(compound) item = self.__table.item(row,1) if item is None: item = qt.QTableWidgetItem("%.5g" % self._current['CompoundFraction'][row], qt.QTableWidgetItem.Type) self.__table.setItem(row,1,item) else: item.setText("%.5g" % self._current['CompoundFraction'][row]) row += 1 self.__fillingValues = False # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=666503 def _updateCurrent(self): _logger.debug("updateCurrent(self)") _logger.debug("self._current before = %s", self._current) self._current['CompoundList'] = [] self._current['CompoundFraction'] = [] for i in range(self.__table.rowCount()): item = self.__table.item(i, 0) if item is None: item = qt.QTableWidgetItem("", qt.QTableWidgetItem.Type) txt0 = str(item.text()) item = self.__table.item(i, 1) if item is None: item = qt.QTableWidgetItem("", qt.QTableWidgetItem.Type) txt1 = str(item.text()) if (len(txt0) > 0) and (len(txt1) > 0): self._current['CompoundList'].append(txt0) self._current['CompoundFraction'].append(float(txt1)) self.__densitySlot(silent=True) self.__thicknessSlot(silent=True) _logger.debug("self._current after = %s", self._current) def __densitySlot(self, silent=False): try: qstring = self.__densityLine.text() text = str(qstring) if len(text): value = float(str(qstring)) self._current['Density'] = value except: if silent: return msg=qt.QMessageBox(self.__densityLine) msg.setIcon(qt.QMessageBox.Critical) msg.setText("Invalid Float") msg.exec() self.__densityLine.setFocus() def __thicknessSlot(self, silent=False): try: qstring = self.__thicknessLine.text() text = str(qstring) if len(text): value = float(text) self._current['Thickness'] = value except: if silent: return msg=qt.QMessageBox(self.__thicknessLine) msg.setIcon(qt.QMessageBox.Critical) msg.setText("Invalid Float") msg.exec() self.__thicknessLine.setFocus() def __transmissionSlot(self): ddict = {} ddict.update(self._current) ddict['event'] = 'MaterialTransmission' self.sigMaterialTransmissionSignal.emit(ddict) def __massAttSlot(self): ddict = {} ddict.update(self._current) ddict['event'] = 'MaterialMassAttenuation' self.sigMaterialMassAttenuationSignal.emit(ddict) def __nameLineSlot(self): _logger.debug("__nameLineSlot(self)") qstring = self.__nameLine.text() text = str(qstring) if self.__toolMode: if len(text): matkey = Elements.getMaterialKey(text) if matkey is not None: self.setCurrent(matkey) #Disable everything self.__disableInput() elif text in Elements.ElementList: self.__disableInput() name = Elements.Element[text]['name'] self._current['Comment'] = name[0].upper() + name[1:] self._current['CompoundList'] = [text+"1"] self._current['CompoundFraction'] = [1.0] self._current['Density'] = Elements.Element[text]['density'] self._fillValues() self._updateCurrent() self.__nameLine.setText("%s" % text) else: self._current['Comment'] = text self.__numberSpin.setEnabled(True) self.__table.setEnabled(True) self.__densityLine.setEnabled(True) self.__thicknessLine.setEnabled(True) else: self._current['Comment'] = text def __disableInput(self): self.__numberSpin.setEnabled(False) self.__table.setEnabled(False) self.__densityLine.setEnabled(False) self.__thicknessLine.setEnabled(True) def __numberSpinChanged(self,value): #size = self.__table.size() self.__table.setRowCount(value) rheight = self.__table.horizontalHeader().sizeHint().height() nrows = self.__table.rowCount() for idx in range(nrows): self.__table.setRowHeight(idx, rheight) if len(self._current['CompoundList']) > value: self._current['CompoundList'] = self._current['CompoundList'][0:value] if len(self._current['CompoundFraction']) > value: self._current['CompoundFraction'] = self._current['CompoundFraction'][0:value] def __tableSlot(self,row, col): if self.__fillingValues: return item = self.__table.item(row, col) if item is not None: _logger.debug("table item is None") qstring = item.text() else: qstring = "" if col == 0: compound = str(qstring) if Elements.isValidFormula(compound): pass else: matkey = Elements.getMaterialKey(compound) if matkey is not None: item.setText(matkey) else: msg=qt.QMessageBox(self.__table) msg.setIcon(qt.QMessageBox.Critical) msg.setText("Invalid Formula %s" % compound) msg.exec() self.__table.setCurrentCell(row, col) return else: try: float(str(qstring)) except: msg=qt.QMessageBox(self.__table) msg.setIcon(qt.QMessageBox.Critical) msg.setText("Invalid Float") msg.exec() self.__table.setCurrentCell(row, col) return self._updateCurrent() def __tableSlot2(self,row, col): if self.__fillingValues:return if self.__lastRow is None: self.__lastRow = row if self.__lastColumn is None: self.__lastColumn = col item = self.__table.item(self.__lastRow, self.__lastColumn) if item is None: item = qt.QTableWidgetItem("",qt.QTableWidgetItem.Type) self.__table.setItem(self.__lastRow, self.__lastColumn, item) qstring = item.text() if self.__lastColumn == 0: compound = str(qstring) if Elements.isValidFormula(compound): pass else: matkey = Elements.getMaterialKey(compound) if matkey is not None: item = self.__table.item(self.__lastRow, self.__lastColumn) if item is None: item = qt.QTableWidgetItem(matkey, qt.QTableWidgetItem.Type) self.__table.setItem(self.__lastRow, self.__lastColumn, item) else: item.setText(matkey) else: msg=qt.QMessageBox(self.__table) msg.setIcon(qt.QMessageBox.Critical) msg.setText("Invalid Formula %s" % compound) msg.exec() self.__table.setCurrentCell(self.__lastRow, self.__lastColumn) return else: try: float(str(qstring)) except: msg=qt.QMessageBox(self.__table) msg.setIcon(qt.QMessageBox.Critical) msg.setText("Invalid Float") msg.exec() self.__table.setCurrentCell(self.__lastRow, self.__lastColumn) return self._updateCurrent() if __name__ == "__main__": app = qt.QApplication([]) app.lastWindowClosed.connect(app.quit) if len(sys.argv) > 1: demo = MaterialEditor(toolmode=True) else: demo = MaterialEditor(toolmode=False) demo.show() ret = app.exec() app = None