from PyQt4 import QtGui, QtCore from . import TrackWidget import os import json class Analysis(QtGui.QWidget): """ - This class create Analysis Tab in KicadtoNgspice Window. 4 sections - - Select Analysis Type - AC Analysis - DC Analysis - Transient Analysis - Set various track widget options here, for tracking purposes across \ different functions and modules - - AC_entry_var - AC_Parameter - DC_entry_var - DC_Parameter - TRAN_entry_var - TRAN_Parameter - set_Checkbox - AC_type - op_check """ def __init__(self, clarg1): self.clarg1 = clarg1 QtGui.QWidget.__init__(self) self.track_obj = TrackWidget.TrackWidget() self.count = 0 self.parameter_cnt = 0 self.ac_entry_var = {} self.dc_entry_var = {} self.tran_entry_var = {} self.ac_parameter = {} self.dc_parameter = {} self.tran_parameter = {} self.createAnalysisWidget() def createAnalysisWidget(self): """ - Create the main anaylsis widget overwiew: - Checkbox for analysis type - Place, `AC`, `DC` and `TRANSIENT` analysis tab - `self.acbox`, `self.dcbox`, `self.trbox`... - Check for `analysis` file, if any in projDir, extract data from it - Else set the default checkbox to `TRAN` - Accordingly set state for track widget options, as `TRAN`, `AC` ... """ self.grid = QtGui.QGridLayout() self.setLayout(self.grid) self.grid.addWidget(self.createCheckBox(), 0, 0, QtCore.Qt.AlignTop) self.grid.addWidget(self.createACgroup(), 1, 0, 5, 0) self.grid.addWidget(self.createDCgroup(), 1, 0, 5, 0) self.grid.addWidget(self.createTRANgroup(), 1, 0, 5, 0) try: kicadFile = self.clarg1 (projpath, filename) = os.path.split(kicadFile) if os.path.isfile(os.path.join(projpath, 'analysis')): print("Analysis file is present") analysisfile = open(os.path.join(projpath, 'analysis')) content = analysisfile.readline() print("=========================================================") print("Content of Analysis file :", content) print("=========================================================") contentlist = content.split() if contentlist[0] == '.ac': self.checkAC.setChecked(True) self.acbox.setDisabled(False) self.dcbox.setDisabled(True) self.trbox.setDisabled(True) self.acbox.setVisible(True) self.dcbox.setVisible(False) self.trbox.setVisible(False) self.track_obj.set_CheckBox["ITEMS"] = "AC" if contentlist[1] == 'lin': self.Lin.setChecked(True) self.track_obj.AC_type["ITEMS"] = "lin" elif contentlist[1] == 'dec': self.Dec.setChecked(True) self.track_obj.AC_type["ITEMS"] = "dec" elif contentlist[1] == 'oct': self.Oct.setChecked(True) self.track_obj.AC_type["ITEMS"] = "oct" elif contentlist[0] == '.dc': self.checkDC.setChecked(True) self.dcbox.setDisabled(False) self.acbox.setDisabled(True) self.trbox.setDisabled(True) self.dcbox.setVisible(True) self.acbox.setVisible(False) self.trbox.setVisible(False) self.track_obj.set_CheckBox["ITEMS"] = "DC" elif contentlist[0] == '.tran': self.checkTRAN.setChecked(True) self.trbox.setDisabled(False) self.acbox.setDisabled(True) self.dcbox.setDisabled(True) self.trbox.setVisible(True) self.dcbox.setVisible(False) self.acbox.setVisible(False) self.track_obj.set_CheckBox["ITEMS"] = "TRAN" elif contentlist[0] == '.op': self.checkDC.setChecked(True) self.dcbox.setDisabled(False) self.acbox.setDisabled(True) self.trbox.setDisabled(True) self.dcbox.setVisible(True) self.acbox.setVisible(False) self.trbox.setVisible(False) self.check.setChecked(True) self.track_obj.set_CheckBox["ITEMS"] = "DC" except BaseException: self.checkTRAN.setChecked(True) self.track_obj.set_CheckBox["ITEMS"] = "TRAN" self.show() def createCheckBox(self): """ - Create the checkboxes for analysis type, under analysis tab - checkbox > checkgrid > checkgroupbtn > checkAC | checkDC | checkTRAN - Trigger enableBox on clicking """ self.checkbox = QtGui.QGroupBox() self.checkbox.setTitle("Select Analysis Type") self.checkgrid = QtGui.QGridLayout() self.checkgroupbtn = QtGui.QButtonGroup() self.checkAC = QtGui.QCheckBox("AC") self.checkDC = QtGui.QCheckBox("DC") self.checkTRAN = QtGui.QCheckBox("TRANSIENT") self.checkgroupbtn.addButton(self.checkAC) self.checkgroupbtn.addButton(self.checkDC) self.checkgroupbtn.addButton(self.checkTRAN) self.checkgroupbtn.setExclusive(True) self.checkgroupbtn.buttonClicked.connect(self.enableBox) self.checkgrid.addWidget(self.checkAC, 0, 0) self.checkgrid.addWidget(self.checkDC, 0, 1) self.checkgrid.addWidget(self.checkTRAN, 0, 2) self.checkbox.setLayout(self.checkgrid) return self.checkbox def enableBox(self): """ - Activate analysis areas according to checkBox marked - Add analysis data to track_obj from TrackWidget """ if self.checkAC.isChecked(): self.acbox.setDisabled(False) self.dcbox.setDisabled(True) self.trbox.setDisabled(True) self.acbox.setVisible(True) self.dcbox.setVisible(False) self.trbox.setVisible(False) self.track_obj.set_CheckBox["ITEMS"] = "AC" elif self.checkDC.isChecked(): self.dcbox.setDisabled(False) self.acbox.setDisabled(True) self.trbox.setDisabled(True) self.dcbox.setVisible(True) self.acbox.setVisible(False) self.trbox.setVisible(False) self.track_obj.set_CheckBox["ITEMS"] = "DC" elif self.checkTRAN.isChecked(): self.trbox.setDisabled(False) self.acbox.setDisabled(True) self.dcbox.setDisabled(True) self.trbox.setVisible(True) self.acbox.setVisible(False) self.dcbox.setVisible(False) self.track_obj.set_CheckBox["ITEMS"] = "TRAN" def createACgroup(self): """ - Designing of AC group in analysis tab - 3 radio buttons - Lin | Dec | Oct - 3 input boxes, with top 2 combos - If previous values exist then fill default values from previous value json file """ kicadFile = self.clarg1 (projpath, filename) = os.path.split(kicadFile) project_name = os.path.basename(projpath) check = 1 try: f = open( os.path.join( projpath, project_name + "_Previous_Values.json"), 'r') data = f.read() json_data = json.loads(data) except BaseException: check = 0 print("AC Previous Values JSON is Empty") self.acbox = QtGui.QGroupBox() self.acbox.setTitle("AC Analysis") self.acbox.setDisabled(True) self.acbox.setVisible(False) self.acgrid = QtGui.QGridLayout() self.radiobuttongroup = QtGui.QButtonGroup() self.Lin = QtGui.QRadioButton("Lin") self.Dec = QtGui.QRadioButton("Dec") self.Oct = QtGui.QRadioButton("Oct") self.radiobuttongroup.addButton(self.Lin) self.radiobuttongroup.addButton(self.Dec) self.radiobuttongroup.addButton(self.Oct) self.radiobuttongroup.setExclusive(True) self.Lin.setChecked(True) self.track_obj.AC_type["ITEMS"] = "lin" self.radiobuttongroup.buttonClicked.connect(self.set_ac_type) self.acgrid.addWidget(self.Lin, 1, 1) self.acgrid.addWidget(self.Dec, 1, 2) self.acgrid.addWidget(self.Oct, 1, 3) self.acbox.setLayout(self.acgrid) self.scale = QtGui.QLabel("Scale") self.start_fre_lable = QtGui.QLabel("Start Frequency") self.stop_fre_lable = QtGui.QLabel("Stop Frequency") self.no_of_points = QtGui.QLabel("No.of Points") self.acgrid.addWidget(self.scale, 1, 0) self.acgrid.addWidget(self.start_fre_lable, 2, 0) self.acgrid.addWidget(self.stop_fre_lable, 3, 0) self.acgrid.addWidget(self.no_of_points, 4, 0) self.count = 0 self.ac_entry_var[self.count] = QtGui.QLineEdit() # start self.acgrid.addWidget(self.ac_entry_var[self.count], 2, 1) self.ac_entry_var[self.count].setMaximumWidth(150) self.count = self.count + 1 self.ac_entry_var[self.count] = QtGui.QLineEdit() # stop self.acgrid.addWidget(self.ac_entry_var[self.count], 3, 1) self.ac_entry_var[self.count].setMaximumWidth(150) self.count = self.count + 1 self.ac_entry_var[self.count] = QtGui.QLineEdit() # no of pts self.acgrid.addWidget(self.ac_entry_var[self.count], 4, 1) self.ac_entry_var[self.count].setMaximumWidth(150) self.parameter_cnt = 0 self.start_fre_combo = QtGui.QComboBox() self.start_fre_combo.addItem("Hz",) self.start_fre_combo.addItem("KHz") self.start_fre_combo.addItem("Meg") self.start_fre_combo.addItem("GHz") self.start_fre_combo.addItem("THz") self.start_fre_combo.setMaximumWidth(150) self.acgrid.addWidget(self.start_fre_combo, 2, 2) self.ac_parameter[0] = "Hz" # Try setting to default value from anaylsis file try: self.ac_parameter[self.parameter_cnt] = str( json_data["analysis"]["ac"]["Start Fre Combo"]) except BaseException: self.ac_parameter[self.parameter_cnt] = "Hz" # Event listener for combo action self.start_fre_combo.activated[str].connect(self.start_combovalue) self.parameter_cnt = self.parameter_cnt + 1 self.stop_fre_combo = QtGui.QComboBox() self.stop_fre_combo.addItem("Hz") self.stop_fre_combo.addItem("KHz") self.stop_fre_combo.addItem("Meg") self.stop_fre_combo.addItem("GHz") self.stop_fre_combo.addItem("THz") self.stop_fre_combo.setMaximumWidth(150) self.acgrid.addWidget(self.stop_fre_combo, 3, 2) self.ac_parameter[1] = "Hz" try: self.ac_parameter[self.parameter_cnt] = str( json_data["analysis"]["ac"]["Stop Fre Combo"]) except BaseException: self.ac_parameter[self.parameter_cnt] = "Hz" self.stop_fre_combo.activated[str].connect(self.stop_combovalue) self.track_obj.AC_entry_var["ITEMS"] = self.ac_entry_var self.track_obj.AC_Parameter["ITEMS"] = self.ac_parameter # CSS self.acbox.setStyleSheet(" \ QGroupBox { border: 1px solid gray; border-radius: 9px; margin-top: \ 0.5em; } \ QGroupBox::title { subcontrol-origin: margin; left: 10px; padding: \ 0 3px 0 3px; } \ ") if check: try: if json_data["analysis"]["ac"]["Lin"] == "true": self.Lin.setChecked(True) self.Dec.setChecked(False) self.Oct.setChecked(False) elif json_data["analysis"]["ac"]["Dec"] == "true": self.Lin.setChecked(False) self.Dec.setChecked(True) self.Oct.setChecked(False) elif json_data["analysis"]["ac"]["Oct"] == "true": self.Lin.setChecked(False) self.Dec.setChecked(False) self.Oct.setChecked(True) else: pass self.ac_entry_var[0].setText( json_data["analysis"]["ac"]["Start Frequency"]) self.ac_entry_var[1].setText( json_data["analysis"]["ac"]["Stop Frequency"]) self.ac_entry_var[2].setText( json_data["analysis"]["ac"]["No. of points"]) index = self.start_fre_combo.findText( json_data["analysis"]["ac"]["Start Fre Combo"]) self.start_fre_combo.setCurrentIndex(index) index = self.stop_fre_combo.findText( json_data["analysis"]["ac"]["Stop Fre Combo"]) self.stop_fre_combo.setCurrentIndex(index) except BaseException: print("AC Analysis JSON Parse Error") return self.acbox ''' - Below 2 functions handle combo value event listeners for - start frequency for ac - stop frequency for ac - And accordingly set the ac_parameters ''' def start_combovalue(self, text): """ - Handle start_fre_combo box event - Check where it is Hz, MHz, etc. - Accordingly set ac_parameter """ self.ac_parameter[0] = str(text) def stop_combovalue(self, text): """ - Handle stop_fre_combo box event - Check where it is Hz, MHz, etc. - Accordingly set ac_parameter """ self.ac_parameter[1] = str(text) def set_ac_type(self): """ Sets track object for AC, according to the type of radio box selected. """ self.parameter_cnt = 0 if self.Lin.isChecked(): self.track_obj.AC_type["ITEMS"] = "lin" elif self.Dec.isChecked(): self.track_obj.AC_type["ITEMS"] = "dec" elif self.Oct.isChecked(): self.track_obj.AC_type["ITEMS"] = "oct" def createDCgroup(self): """ - Create DC area under analysis tab - Source 1 and 2, each having 4 input boxes as follows - Source - Start - Increment - Stop - The last 3 have combo box pertaining to their unit as well - Also in the end a checkbox, for operating system point analysis """ kicadFile = self.clarg1 (projpath, filename) = os.path.split(kicadFile) project_name = os.path.basename(projpath) check = 1 try: f = open( os.path.join( projpath, project_name + "_Previous_Values.json"), 'r') data = f.read() json_data = json.loads(data) except BaseException: check = 0 print("DC Previous Values JSON is empty") self.dcbox = QtGui.QGroupBox() self.dcbox.setTitle("DC Analysis") self.dcbox.setDisabled(True) self.dcbox.setVisible(False) self.dcgrid = QtGui.QGridLayout() self.dcbox.setLayout(self.dcgrid) self.source_name = QtGui.QLabel('Enter Source 1', self) self.source_name.setMaximumWidth(150) self.start = QtGui.QLabel('Start', self) self.start.setMaximumWidth(150) self.increment = QtGui.QLabel('Increment', self) self.increment.setMaximumWidth(150) self.stop = QtGui.QLabel('Stop', self) self.stop.setMaximumWidth(150) self.source_name2 = QtGui.QLabel('Enter Source 2', self) self.source_name2.setMaximumWidth(150) self.start2 = QtGui.QLabel('Start', self) self.start2.setMaximumWidth(150) self.increment2 = QtGui.QLabel('Increment', self) self.increment2.setMaximumWidth(150) self.stop2 = QtGui.QLabel('Stop', self) self.stop2.setMaximumWidth(150) self.dcgrid.addWidget(self.source_name, 1, 0) self.dcgrid.addWidget(self.start, 2, 0) self.dcgrid.addWidget(self.increment, 3, 0) self.dcgrid.addWidget(self.stop, 4, 0) self.dcgrid.addWidget(self.source_name2, 5, 0) self.dcgrid.addWidget(self.start2, 6, 0) self.dcgrid.addWidget(self.increment2, 7, 0) self.dcgrid.addWidget(self.stop2, 8, 0) self.count = 0 self.dc_entry_var[self.count] = QtGui.QLineEdit() # source self.dcgrid.addWidget(self.dc_entry_var[self.count], 1, 1) self.dc_entry_var[self.count].setMaximumWidth(150) self.count += 1 self.dc_entry_var[self.count] = QtGui.QLineEdit() # start self.dcgrid.addWidget(self.dc_entry_var[self.count], 2, 1) self.dc_entry_var[self.count].setMaximumWidth(150) self.count += 1 self.dc_entry_var[self.count] = QtGui.QLineEdit() # increment self.dcgrid.addWidget(self.dc_entry_var[self.count], 3, 1) self.dc_entry_var[self.count].setMaximumWidth(150) self.count += 1 self.dc_entry_var[self.count] = QtGui.QLineEdit() # stop self.dcgrid.addWidget(self.dc_entry_var[self.count], 4, 1) self.dc_entry_var[self.count].setMaximumWidth(150) self.count += 1 self.dc_entry_var[self.count] = QtGui.QLineEdit() # source self.dcgrid.addWidget(self.dc_entry_var[self.count], 5, 1) self.dc_entry_var[self.count].setMaximumWidth(150) self.count += 1 self.dc_entry_var[self.count] = QtGui.QLineEdit() # start self.dcgrid.addWidget(self.dc_entry_var[self.count], 6, 1) self.dc_entry_var[self.count].setMaximumWidth(150) self.count += 1 self.dc_entry_var[self.count] = QtGui.QLineEdit() # increment self.dcgrid.addWidget(self.dc_entry_var[self.count], 7, 1) self.dc_entry_var[self.count].setMaximumWidth(150) self.count += 1 self.dc_entry_var[self.count] = QtGui.QLineEdit() # stop self.dcgrid.addWidget(self.dc_entry_var[self.count], 8, 1) self.dc_entry_var[self.count].setMaximumWidth(150) self.parameter_cnt = 0 self.start_combo = QtGui.QComboBox(self) self.start_combo.setMaximumWidth(150) self.start_combo.addItem('Volts or Amperes') self.start_combo.addItem('mV or mA') self.start_combo.addItem('uV or uA') self.start_combo.addItem("nV or nA") self.start_combo.addItem("pV or pA") self.dcgrid.addWidget(self.start_combo, 2, 2) try: self.dc_parameter[self.parameter_cnt] = str( json_data["analysis"]["dc"]["Start Combo"]) except BaseException: self.dc_parameter[self.parameter_cnt] = "Volts or Amperes" self.start_combo.activated[str].connect(self.start_changecombo) self.parameter_cnt += 1 self.increment_combo = QtGui.QComboBox(self) self.increment_combo.setMaximumWidth(150) self.increment_combo.addItem("Volts or Amperes") self.increment_combo.addItem("mV or mA") self.increment_combo.addItem("uV or uA") self.increment_combo.addItem("nV or nA") self.increment_combo.addItem("pV or pA") self.dcgrid.addWidget(self.increment_combo, 3, 2) try: self.dc_parameter[self.parameter_cnt] = str( json_data["analysis"]["dc"]["Increment Combo"]) except BaseException: self.dc_parameter[self.parameter_cnt] = "Volts or Amperes" self.increment_combo.activated[str].connect(self.increment_changecombo) self.parameter_cnt += 1 self.stop_combo = QtGui.QComboBox(self) self.stop_combo.setMaximumWidth(150) self.stop_combo.addItem("Volts or Amperes") self.stop_combo.addItem("mV or mA") self.stop_combo.addItem("uV or uA") self.stop_combo.addItem("nV or nA") self.stop_combo.addItem("pV or pA") self.dcgrid.addWidget(self.stop_combo, 4, 2) try: self.dc_parameter[self.parameter_cnt] = str( json_data["analysis"]["dc"]["Stop Combo"]) except BaseException: self.dc_parameter[self.parameter_cnt] = "Volts or Amperes" self.stop_combo.activated[str].connect(self.stop_changecombo) self.parameter_cnt += 1 self.start_combo2 = QtGui.QComboBox(self) self.start_combo2.setMaximumWidth(150) self.start_combo2.addItem('Volts or Amperes') self.start_combo2.addItem('mV or mA') self.start_combo2.addItem('uV or uA') self.start_combo2.addItem("nV or nA") self.start_combo2.addItem("pV or pA") self.dcgrid.addWidget(self.start_combo2, 6, 2) try: self.dc_parameter[self.parameter_cnt] = str( json_data["analysis"]["dc"]["Start Combo2"]) except BaseException: self.dc_parameter[self.parameter_cnt] = "Volts or Amperes" self.start_combo2.activated[str].connect(self.start_changecombo2) self.parameter_cnt += 1 self.increment_combo2 = QtGui.QComboBox(self) self.increment_combo2.setMaximumWidth(150) self.increment_combo2.addItem("Volts or Amperes") self.increment_combo2.addItem("mV or mA") self.increment_combo2.addItem("uV or uA") self.increment_combo2.addItem("nV or nA") self.increment_combo2.addItem("pV or pA") self.dcgrid.addWidget(self.increment_combo2, 7, 2) try: self.dc_parameter[self.parameter_cnt] = str( json_data["analysis"]["dc"]["Increment Combo2"]) except BaseException: self.dc_parameter[self.parameter_cnt] = "Volts or Amperes" self.increment_combo2.activated[str].connect( self.increment_changecombo2) self.parameter_cnt += 1 self.stop_combo2 = QtGui.QComboBox(self) self.stop_combo2.setMaximumWidth(150) self.stop_combo2.addItem("Volts or Amperes") self.stop_combo2.addItem("mV or mA") self.stop_combo2.addItem("uV or uA") self.stop_combo2.addItem("nV or nA") self.stop_combo2.addItem("pV or pA") self.dcgrid.addWidget(self.stop_combo2, 8, 2) try: self.dc_parameter[self.parameter_cnt] = str( json_data["analysis"]["dc"]["Stop Combo2"]) except BaseException: self.dc_parameter[self.parameter_cnt] = "Volts or Amperes" self.stop_combo2.activated[str].connect(self.stop_changecombo2) self.parameter_cnt += 1 self.check = QtGui.QCheckBox('Operating Point Analysis', self) try: self.track_obj.op_check.append( str(json_data["analysis"]["dc"]["Operating Point"])) except BaseException: self.track_obj.op_check.append('0') # QtCore.QObject.connect(check, SIGNAL("stateChanged()"), check, # SLOT("checkedSlot")) self.check.stateChanged.connect(self.setflag) # self.flagcheck = 1 # self.flagcheck= 2 self.dcgrid.addWidget(self.check, 9, 1, 9, 2) self.track_obj.DC_entry_var["ITEMS"] = self.dc_entry_var self.track_obj.DC_Parameter["ITEMS"] = self.dc_parameter # CSS self.dcbox.setStyleSheet(" \ QGroupBox { border: 1px solid gray; border-radius: 9px; margin-top: \ 0.5em; } \ QGroupBox::title { subcontrol-origin: margin; left: \ 10px; padding: 0 3px 0 3px; } \ ") if check: try: self.dc_entry_var[0].setText( json_data["analysis"]["dc"]["Source 1"]) self.dc_entry_var[1].setText( json_data["analysis"]["dc"]["Start"]) self.dc_entry_var[2].setText( json_data["analysis"]["dc"]["Increment"]) self.dc_entry_var[3].setText( json_data["analysis"]["dc"]["Stop"]) index = self.start_combo.findText( json_data["analysis"]["dc"]["Start Combo"]) self.start_combo.setCurrentIndex(index) index = self.increment_combo.findText( json_data["analysis"]["dc"]["Increment Combo"]) self.increment_combo.setCurrentIndex(index) index = self.stop_combo.findText( json_data["analysis"]["dc"]["Stop Combo"]) self.stop_combo.setCurrentIndex(index) self.dc_entry_var[4].setText( json_data["analysis"]["dc"]["Source 2"]) self.dc_entry_var[5].setText( json_data["analysis"]["dc"]["Start2"]) self.dc_entry_var[6].setText( json_data["analysis"]["dc"]["Increment2"]) self.dc_entry_var[7].setText( json_data["analysis"]["dc"]["Stop2"]) index = self.start_combo2.findText( json_data["analysis"]["dc"]["Start Combo2"]) self.start_combo2.setCurrentIndex(index) index = self.increment_combo2.findText( json_data["analysis"]["dc"]["Increment Combo2"]) self.increment_combo2.setCurrentIndex(index) index = self.stop_combo2.findText( json_data["analysis"]["dc"]["Stop Combo2"]) self.stop_combo2.setCurrentIndex(index) if json_data["analysis"]["dc"]["Operating Point"] == 1: self.check.setChecked(True) else: self.check.setChecked(False) except BaseException: print("DC Analysis JSON Parse Error") return self.dcbox # Below 6 functions to handle combo boxes for the DC group def start_changecombo(self, text): """Handle start combo box, ie. units, as mV, V...""" self.dc_parameter[0] = str(text) def increment_changecombo(self, text): """Handle increment combo box, ie. units, as mV, V...""" self.dc_parameter[1] = str(text) def stop_changecombo(self, text): """Handle stop combo box, ie. units, as mV, V...""" self.dc_parameter[2] = str(text) def start_changecombo2(self, text): """Handle second start combo box, ie. units, as mV, V...""" self.dc_parameter[3] = str(text) def increment_changecombo2(self, text): """Handle second increment combo box, ie. units, as mV, V...""" self.dc_parameter[4] = str(text) def stop_changecombo2(self, text): """Handle second stop combo box, ie. units, as mV, V...""" self.dc_parameter[5] = str(text) def setflag(self): """ - Handles the Operating point analysis checkbox """ if self.check.isChecked(): self.track_obj.op_check.append(1) else: self.track_obj.op_check.append(0) def createTRANgroup(self): """ - Creating transient group under analysis and creating it's components - Contains 3 inout and combo boxes for - - - Start time - - Step time - - Stop time - Input boxes for values, combo boxes for unit - Accordingly also event handlers for combo boxes, creates 3 functions """ kicadFile = self.clarg1 (projpath, filename) = os.path.split(kicadFile) project_name = os.path .basename(projpath) check = 1 try: f = open( os.path.join( projpath, project_name + "_Previous_Values.json"), 'r') data = f.read() json_data = json.loads(data) except BaseException: check = 0 print("Transient Previous Values JSON is Empty") self.trbox = QtGui.QGroupBox() self.trbox.setTitle("Transient Analysis") # self.trbox.setDisabled(True) self.trgrid = QtGui.QGridLayout() self.trbox.setLayout(self.trgrid) self.start = QtGui.QLabel("Start Time") self.step = QtGui.QLabel("Step Time") self.stop = QtGui.QLabel("Stop Time") self.trgrid.addWidget(self.start, 1, 0) self.trgrid.addWidget(self.step, 2, 0) self.trgrid.addWidget(self.stop, 3, 0) self.count = 0 self.tran_entry_var[self.count] = QtGui.QLineEdit() self.trgrid.addWidget(self.tran_entry_var[self.count], 1, 1) self.tran_entry_var[self.count].setMaximumWidth(150) self.count += 1 self.tran_entry_var[self.count] = QtGui.QLineEdit() self.trgrid.addWidget(self.tran_entry_var[self.count], 2, 1) self.tran_entry_var[self.count].setMaximumWidth(150) self.count += 1 self.tran_entry_var[self.count] = QtGui.QLineEdit() self.trgrid.addWidget(self.tran_entry_var[self.count], 3, 1) self.tran_entry_var[self.count].setMaximumWidth(150) self.count += 1 self.parameter_cnt = 0 self.start_combobox = QtGui.QComboBox() self.start_combobox.addItem("Sec") self.start_combobox.addItem("ms") self.start_combobox.addItem("us") self.start_combobox.addItem("ns") self.start_combobox.addItem("ps") self.trgrid.addWidget(self.start_combobox, 1, 3) try: self.tran_parameter[self.parameter_cnt] = str( json_data["analysis"]["tran"]["Start Combo"]) except BaseException: self.tran_parameter[self.parameter_cnt] = "Sec" self.start_combobox.activated[str].connect(self.start_combo_change) self.parameter_cnt += 1 self.step_combobox = QtGui.QComboBox() self.step_combobox.addItem("Sec") self.step_combobox.addItem("ms") self.step_combobox.addItem("us") self.step_combobox.addItem("ns") self.step_combobox.addItem("ps") self.trgrid.addWidget(self.step_combobox, 2, 3) try: self.tran_parameter[self.parameter_cnt] = str( json_data["analysis"]["tran"]["Step Combo"]) except BaseException: self.tran_parameter[self.parameter_cnt] = "Sec" self.step_combobox.activated[str].connect(self.step_combo_change) self.parameter_cnt += 1 self.stop_combobox = QtGui.QComboBox() self.stop_combobox.addItem("Sec") self.stop_combobox.addItem("ms") self.stop_combobox.addItem("us") self.stop_combobox.addItem("ns") self.stop_combobox.addItem("ps") self.trgrid.addWidget(self.stop_combobox, 3, 3) try: self.tran_parameter[self.parameter_cnt] = str( json_data["analysis"]["tran"]["Stop Combo"]) except BaseException: self.tran_parameter[self.parameter_cnt] = "Sec" self.stop_combobox.activated[str].connect(self.stop_combo_change) self.parameter_cnt += 1 self.track_obj.TRAN_entry_var["ITEMS"] = self.tran_entry_var self.track_obj.TRAN_Parameter["ITEMS"] = self.tran_parameter # CSS self.trbox.setStyleSheet(" \ QGroupBox { border: 1px solid gray; border-radius: \ 9px; margin-top: 0.5em; } \ QGroupBox::title { subcontrol-origin: margin; left: \ 10px; padding: 0 3px 0 3px; } \ ") if check: try: self.tran_entry_var[0].setText( json_data["analysis"]["tran"]["Start Time"]) self.tran_entry_var[1].setText( json_data["analysis"]["tran"]["Step Time"]) self.tran_entry_var[2].setText( json_data["analysis"]["tran"]["Stop Time"]) index = self.start_combobox.findText( json_data["analysis"]["tran"]["Start Combo"]) self.start_combobox.setCurrentIndex(index) index = self.step_combobox.findText( json_data["analysis"]["tran"]["Step Combo"]) self.step_combobox.setCurrentIndex(index) index = self.stop_combobox.findText( json_data["analysis"]["tran"]["Stop Combo"]) self.stop_combobox.setCurrentIndex(index) except BaseException: print("Transient Analysis JSON Parse Error") return self.trbox ''' - Below 3 functions handle event for the combo box in transient group ''' def start_combo_change(self, text): """Handle start combo box, ie. units, as second, ms""" self.tran_parameter[0] = str(text) def step_combo_change(self, text): """Handle step combo box, ie. units, as second, ms...""" self.tran_parameter[1] = str(text) def stop_combo_change(self, text): """Handle stop combo box, ie. units, as second, ms...""" self.tran_parameter[2] = str(text)