from PyQt4 import QtGui, QtCore
from PyQt4.Qt import QTableWidgetItem
import xml.etree.ElementTree as ET
from configuration.Appconfig import Appconfig
import os
class ModelEditorclass(QtGui.QWidget):
'''
- Initialise the layout for dockarea
- Use QVBoxLayout, QSplitter, QGridLayout to define the layout
- Initalise directory to save new models,
savepathtest = 'library/deviceModelLibrary'
- Initialise buttons and options ====>
- Name Function Called
========================================
- New opennew
- Edit openedit
- Save savemodelfile
- Upload converttoxml
- Add addparameters
- Remove removeparameter
- Diode diode_click
- BJT bjt_click
- MOS mos_click
- JFET jfet_click
- IGBT igbt_click
- Magnetic Core magnetic_click
'''
def __init__(self):
QtGui.QWidget.__init__(self)
self.init_path = '../../'
if os.name == 'nt':
self.init_path = ''
self.savepathtest = self.init_path + 'library/deviceModelLibrary'
self.obj_appconfig = Appconfig()
self.newflag = 0
self.layout = QtGui.QVBoxLayout()
self.splitter = QtGui.QSplitter()
self.grid = QtGui.QGridLayout()
self.splitter.setOrientation(QtCore.Qt.Vertical)
# Initialise the table view
self.modeltable = QtGui.QTableWidget()
self.newbtn = QtGui.QPushButton('New')
self.newbtn.setToolTip('Creating new Model Library')
self.newbtn.clicked.connect(self.opennew)
self.editbtn = QtGui.QPushButton('Edit')
self.editbtn.setToolTip('Editing current Model Library')
self.editbtn.clicked.connect(self.openedit)
self.savebtn = QtGui.QPushButton('Save')
self.savebtn.setToolTip('Saves the Model Library')
self.savebtn.setDisabled(True)
self.savebtn.clicked.connect(self.savemodelfile)
self.removebtn = QtGui.QPushButton('Remove')
self.removebtn.setHidden(True)
self.removebtn.clicked.connect(self.removeparameter)
self.addbtn = QtGui.QPushButton('Add')
self.addbtn.setHidden(True)
self.addbtn.clicked.connect(self.addparameters)
self.uploadbtn = QtGui.QPushButton('Upload')
self.uploadbtn.setToolTip(
'Uploading external .lib file to eSim')
self.uploadbtn.clicked.connect(self.converttoxml)
self.grid.addWidget(self.newbtn, 1, 2)
self.grid.addWidget(self.editbtn, 1, 3)
self.grid.addWidget(self.savebtn, 1, 4)
self.grid.addWidget(self.uploadbtn, 1, 5)
self.grid.addWidget(self.removebtn, 8, 4)
self.grid.addWidget(self.addbtn, 5, 4)
self.radiobtnbox = QtGui.QButtonGroup()
self.diode = QtGui.QRadioButton('Diode')
self.diode.setDisabled(True)
self.bjt = QtGui.QRadioButton('BJT')
self.bjt.setDisabled(True)
self.mos = QtGui.QRadioButton('MOS')
self.mos.setDisabled(True)
self.jfet = QtGui.QRadioButton('JFET')
self.jfet.setDisabled(True)
self.igbt = QtGui.QRadioButton('IGBT')
self.igbt.setDisabled(True)
self.magnetic = QtGui.QRadioButton('Magnetic Core')
self.magnetic.setDisabled(True)
self.radiobtnbox.addButton(self.diode)
self.diode.clicked.connect(self.diode_click)
self.radiobtnbox.addButton(self.bjt)
self.bjt.clicked.connect(self.bjt_click)
self.radiobtnbox.addButton(self.mos)
self.mos.clicked.connect(self.mos_click)
self.radiobtnbox.addButton(self.jfet)
self.jfet.clicked.connect(self.jfet_click)
self.radiobtnbox.addButton(self.igbt)
self.igbt.clicked.connect(self.igbt_click)
self.radiobtnbox.addButton(self.magnetic)
self.magnetic.clicked.connect(self.magnetic_click)
# Dropdown for various types supported by that element, ex bjt -> npn
self.types = QtGui.QComboBox()
self.types.setHidden(True)
self.grid.addWidget(self.types, 2, 2, 2, 3)
self.grid.addWidget(self.diode, 3, 1)
self.grid.addWidget(self.bjt, 4, 1)
self.grid.addWidget(self.mos, 5, 1)
self.grid.addWidget(self.jfet, 6, 1)
self.grid.addWidget(self.igbt, 7, 1)
self.grid.addWidget(self.magnetic, 8, 1)
self.setLayout(self.grid)
self.show()
def opennew(self):
'''
- To create New Model file
- Change state of other buttons accordingly, ex. enable diode, bjt, ...
- Validate filename created, to check if one already exists
'''
self.addbtn.setHidden(True)
try:
self.removebtn.setHidden(True)
self.modeltable.setHidden(True)
except BaseException:
pass
# Opens new dialog box
text, ok = QtGui.QInputDialog.getText(
self, 'New Model', 'Enter Model Name:')
if ok:
self.newflag = 1
self.diode.setDisabled(False)
self.bjt.setDisabled(False)
self.mos.setDisabled(False)
self.jfet.setDisabled(False)
self.igbt.setDisabled(False)
self.magnetic.setDisabled(False)
self.modelname = (str(text))
else:
pass
# Validate if the file created exists already or not
# Show error accordingly
self.validation(text)
def diode_click(self):
'''
- Call function, openfiletype, which opens the table view\
for Diode specs
- Set states for other elements
- Diode has no types, so hide that
'''
self.openfiletype('Diode')
self.types.setHidden(True)
def bjt_click(self):
'''
- Set states for other elements
- Initialise types combo box elements
- - NPN
- - PNP
- Open the default type in the table
- Add an event listener for type-selection event
'''
self.types.setHidden(False)
self.types.clear()
self.types.addItem('NPN')
self.types.addItem('PNP')
# Open in table default
filetype = str(self.types.currentText())
self.openfiletype(filetype)
# When element selected from combo box, call setfiletype
self.types.activated[str].connect(self.setfiletype)
def mos_click(self):
'''
- Set states for other elements
- Initialise types combo box elements
- - NMOS(Level-1 5um)
- - NMOS(Level-3 0.5um)
- - ...
- Open the default type in the table
- Add an event listener for type-selection event
'''
self.types.setHidden(False)
self.types.clear()
self.types.addItem('NMOS(Level-1 5um)')
self.types.addItem('NMOS(Level-3 0.5um)')
self.types.addItem('NMOS(Level-8 180um)')
self.types.addItem('PMOS(Level-1 5um)')
self.types.addItem('PMOS(Level-3 0.5um)')
self.types.addItem('PMOS(Level-8 180um)')
filetype = str(self.types.currentText())
self.openfiletype(filetype)
self.types.activated[str].connect(self.setfiletype)
def jfet_click(self):
'''
- Set states for other elements
- Initialise types combo box elements
- - N-JFET
- - P-JFET
- Open the default type in the table
- Add an event listener for type-selection event
'''
self.types.setHidden(False)
self.types.clear()
self.types.addItem('N-JFET')
self.types.addItem('P-JFET')
filetype = str(self.types.currentText())
self.openfiletype(filetype)
self.types.activated[str].connect(self.setfiletype)
def igbt_click(self):
'''
- Set states for other elements
- Initialise types combo box elements
- - N-IGBT
- - P-IGBT
- Open the default type in the table
- Add an event listener for type-selection event
'''
self.types.setHidden(False)
self.types.clear()
self.types.addItem('N-IGBT')
self.types.addItem('P-IGBT')
filetype = str(self.types.currentText())
self.openfiletype(filetype)
self.types.activated[str].connect(self.setfiletype)
def magnetic_click(self):
'''
- Set states for other elements
- Initialise types combo box elements
- Open the default type in the table
- Add an event listener for type-selection event
- No types here, only one view
'''
self.openfiletype('Magnetic Core')
self.types.setHidden(True)
def setfiletype(self, text):
'''
- Triggered when each type selected
- Get the type clicked, from text
- Open appropriate table using openfiletype(filetype)
'''
self.filetype = str(text)
self.openfiletype(self.filetype)
def openfiletype(self, filetype):
'''
- Select path for the filetype passed
- Accordingly call `createtable(path)` to draw tables usingg QTable
- Check for the state of button before rendering
'''
self.path = self.init_path + 'library/deviceModelLibrary/Templates'
if self.diode.isChecked():
if filetype == 'Diode':
path = os.path.join(self.path, 'D.xml')
self.createtable(path)
if self.bjt.isChecked():
if filetype == 'NPN':
path = os.path.join(self.path, 'NPN.xml')
self.createtable(path)
elif filetype == 'PNP':
path = os.path.join(self.path, 'PNP.xml')
self.createtable(path)
if self.mos.isChecked():
if filetype == 'NMOS(Level-1 5um)':
path = os.path.join(self.path, 'NMOS-5um.xml')
self.createtable(path)
elif filetype == 'NMOS(Level-3 0.5um)':
path = os.path.join(self.path, 'NMOS-0.5um.xml')
self.createtable(path)
elif filetype == 'NMOS(Level-8 180um)':
path = os.path.join(self.path, 'NMOS-180nm.xml')
self.createtable(path)
elif filetype == 'PMOS(Level-1 5um)':
path = os.path.join(self.path, 'PMOS-5um.xml')
self.createtable(path)
elif filetype == 'PMOS(Level-3 0.5um)':
path = os.path.join(self.path, 'PMOS-0.5um.xml')
self.createtable(path)
elif filetype == 'PMOS(Level-8 180um)':
path = os.path.join(self.path, 'PMOS-180nm.xml')
self.createtable(path)
if self.jfet.isChecked():
if filetype == 'N-JFET':
path = os.path.join(self.path, 'NJF.xml')
self.createtable(path)
elif filetype == 'P-JFET':
path = os.path.join(self.path, 'PJF.xml')
self.createtable(path)
if self.igbt.isChecked():
if filetype == 'N-IGBT':
path = os.path.join(self.path, 'NIGBT.xml')
self.createtable(path)
elif filetype == 'P-IGBT':
path = os.path.join(self.path, 'PIGBT.xml')
self.createtable(path)
if self.magnetic.isChecked():
if filetype == 'Magnetic Core':
path = os.path.join(self.path, 'CORE.xml')
self.createtable(path)
def openedit(self):
'''
- When `Edit` button clicked, this function called
- Set states for other buttons accordingly
- Open the file selector box with path as deviceModelLibrary
and filetype set as .lib, save it in `self.editfile`
- Create table for the selected .lib file using\
`self.createtable(path)`
- Handle exception of no file selected
'''
self.newflag = 0
self.addbtn.setHidden(True)
self.types.setHidden(True)
self.diode.setDisabled(True)
self.mos.setDisabled(True)
self.jfet.setDisabled(True)
self.igbt.setDisabled(True)
self.bjt.setDisabled(True)
self.magnetic.setDisabled(True)
try:
self.editfile = str(
QtGui.QFileDialog.getOpenFileName(
self,
"Open Library Directory",
self.init_path + "library/deviceModelLibrary",
"*.lib"))
self.createtable(self.editfile)
except BaseException:
print("No File selected for edit")
def createtable(self, modelfile):
'''
- Set states for other components
- Initialise QTable widget
- Set options for QTable widget
- Place QTable widget, using `self.grid.addWidget`
- Select the `.xml` file from the modelfile passed as `.lib`
- Use ET (xml.etree.ElementTree) to parse the xml file
- Extract data from the XML and store it in `modeldict`
- Show the extracted data in QTableWidget
- Can edit QTable inplace, connect `edit_modeltable`\
function for editing
'''
self.savebtn.setDisabled(False)
self.addbtn.setHidden(False)
self.removebtn.setHidden(False)
self.modelfile = modelfile
self.modeldict = {}
self.modeltable = QtGui.QTableWidget()
self.modeltable.resizeColumnsToContents()
self.modeltable.setColumnCount(2)
self.modeltable.resizeRowsToContents()
self.modeltable.resize(200, 200)
self.grid.addWidget(self.modeltable, 3, 2, 8, 2)
filepath, filename = os.path.split(self.modelfile)
base, ext = os.path.splitext(filename)
self.modelfile = os.path.join(filepath, base + '.xml')
print("Model File used for creating table : ", self.modelfile)
self.tree = ET.parse(self.modelfile)
self.root = self.tree.getroot()
for elem in self.tree.iter(tag='ref_model'):
self.ref_model = elem.text
for elem in self.tree.iter(tag='model_name'):
self.model_name = elem.text
row = 0
# get data from XML and store to dictionary (self.modeldict)
for params in self.tree.findall('param'):
for paramlist in params:
self.modeldict[paramlist.tag] = paramlist.text
row = row + 1
self.modeltable.setRowCount(row)
count = 0
# setItem in modeltable, for each item in modeldict
for tags, values in list(self.modeldict.items()):
self.modeltable.setItem(count, 0, QTableWidgetItem(tags))
try:
valueitem = QTableWidgetItem(values)
except BaseException:
pass
self.modeltable.setItem(count, 1, valueitem)
count = count + 1
self.modeltable.setHorizontalHeaderLabels(
("Parameters;Values").split(";")
)
self.modeltable.show()
self.modeltable.itemChanged.connect(self.edit_modeltable)
def edit_modeltable(self):
'''
- Called when editing model inplace in QTableWidget
- Set states of other components
- Get data from the modeltable of the selected row
- Edit name and value as per needed
- Add the val name pair in the modeldict
'''
self.savebtn.setDisabled(False)
try:
indexitem = self.modeltable.currentItem()
name = str(indexitem.data(0))
rowno = indexitem.row()
para = self.modeltable.item(rowno, 0)
val = str(para.data(0))
self.modeldict[val] = name
except BaseException:
pass
def addparameters(self):
'''
- Called when `Add` button clicked beside QTableWidget
- Open up dialog box to enter parameter and value accordingly
- Validate if parameter already in list of parameters
- Accordingly add parameter and value in modeldict as well as table
- text1 => parameter, text2 => value
'''
text1, ok = QtGui.QInputDialog.getText(
self, 'Parameter', 'Enter Parameter')
if ok:
if text1 in list(self.modeldict.keys()):
self.msg = QtGui.QErrorMessage(self)
self.msg.setModal(True)
self.msg.setWindowTitle("Error Message")
self.msg.showMessage(
"The paramaeter " + text1 + " is already in the list")
self.msg.exec_()
return
text2, ok = QtGui.QInputDialog.getText(
self, 'Value', 'Enter Value')
if ok:
currentRowCount = self.modeltable.rowCount()
self.modeltable.insertRow(currentRowCount)
self.modeltable.setItem(
currentRowCount, 0, QTableWidgetItem(text1))
self.modeltable.setItem(
currentRowCount, 1, QTableWidgetItem(text2))
self.modeldict[str(text1)] = str(text2)
else:
pass
else:
pass
def savemodelfile(self):
'''
- Called when save functon clicked
- If new file created, call `createXML` file
- Else call `savethefile`
'''
if self.newflag == 1:
self.createXML(self.model_name)
else:
self.savethefile(self.editfile)
def createXML(self, model_name):
'''
- Create .xml and .lib file if new model is being created
- Save it in the corresponding compoenent directory,\
example Diode, IGBT..
- For each component, separate folder is there
- Check the contents of .lib and .xml file to\
understand their structure
'''
root = ET.Element("library")
ET.SubElement(root, "model_name").text = model_name
ET.SubElement(root, "ref_model").text = self.modelname
param = ET.SubElement(root, "param")
for tags, text in list(self.modeldict.items()):
ET.SubElement(param, tags).text = text
tree = ET.ElementTree(root)
defaultcwd = os.getcwd()
self.savepath = self.init_path + 'library/deviceModelLibrary'
if self.diode.isChecked():
savepath = os.path.join(self.savepath, 'Diode')
os.chdir(savepath)
txtfile = open(self.modelname + '.lib', 'w')
txtfile.write(
'.MODEL ' +
self.modelname +
' ' +
self.model_name +
'(')
for tags, text in list(self.modeldict.items()):
txtfile.write(' ' + tags + '=' + text)
txtfile.write(' )\n')
tree.write(self.modelname + ".xml")
self.obj_appconfig.print_info(
'New ' +
self.modelname +
' ' +
self.model_name +
' library created at ' +
os.getcwd())
if self.mos.isChecked():
savepath = os.path.join(self.savepath, 'MOS')
os.chdir(savepath)
txtfile = open(self.modelname + '.lib', 'w')
txtfile.write(
'.MODEL ' +
self.modelname +
' ' +
self.model_name +
'(')
for tags, text in list(self.modeldict.items()):
txtfile.write(' ' + tags + '=' + text)
txtfile.write(' )\n')
tree.write(self.modelname + ".xml")
self.obj_appconfig.print_info(
'New ' +
self.modelname +
' ' +
self.model_name +
' library created at ' +
os.getcwd())
if self.jfet.isChecked():
savepath = os.path.join(self.savepath, 'JFET')
os.chdir(savepath)
txtfile = open(self.modelname + '.lib', 'w')
txtfile.write(
'.MODEL ' +
self.modelname +
' ' +
self.model_name +
'(')
for tags, text in list(self.modeldict.items()):
txtfile.write(' ' + tags + '=' + text)
txtfile.write(' )\n')
tree.write(self.modelname + ".xml")
self.obj_appconfig.print_info(
'New ' +
self.modelname +
' ' +
self.model_name +
' library created at ' +
os.getcwd())
if self.igbt.isChecked():
savepath = os.path.join(self.savepath, 'IGBT')
os.chdir(savepath)
txtfile = open(self.modelname + '.lib', 'w')
txtfile.write(
'.MODEL ' +
self.modelname +
' ' +
self.model_name +
'(')
for tags, text in list(self.modeldict.items()):
txtfile.write(' ' + tags + '=' + text)
txtfile.write(' )\n')
tree.write(self.modelname + ".xml")
self.obj_appconfig.print_info(
'New ' +
self.modelname +
' ' +
self.model_name +
' library created at ' +
os.getcwd())
if self.magnetic.isChecked():
savepath = os.path.join(self.savepath, 'Misc')
os.chdir(savepath)
txtfile = open(self.modelname + '.lib', 'w')
txtfile.write(
'.MODEL ' +
self.modelname +
' ' +
self.model_name +
'(')
for tags, text in list(self.modeldict.items()):
txtfile.write(' ' + tags + '=' + text)
txtfile.write(' )\n')
tree.write(self.modelname + ".xml")
self.obj_appconfig.print_info(
'New ' +
self.modelname +
' ' +
self.model_name +
' library created at ' +
os.getcwd())
if self.bjt.isChecked():
savepath = os.path.join(self.savepath, 'Transistor')
os.chdir(savepath)
txtfile = open(self.modelname + '.lib', 'w')
txtfile.write(
'.MODEL ' +
self.modelname +
' ' +
self.model_name +
'(')
for tags, text in list(self.modeldict.items()):
txtfile.write(' ' + tags + '=' + text)
txtfile.write(' )\n')
tree.write(self.modelname + ".xml")
self.obj_appconfig.print_info(
'New ' +
self.modelname +
' ' +
self.model_name +
' library created at ' +
os.getcwd())
txtfile.close()
msg = "Model saved successfully!"
QtGui.QMessageBox.information(
self, "Information", msg, QtGui.QMessageBox.Ok
)
os.chdir(defaultcwd)
def validation(self, text):
'''
- This function checks if the file (xml type) with the name\
already exists
- Accordingly show error message
'''
newfilename = text + '.xml'
all_dir = [x[0] for x in os.walk(self.savepathtest)]
for each_dir in all_dir:
all_files = os.listdir(each_dir)
if newfilename in all_files:
self.msg = QtGui.QErrorMessage(self)
self.msg.setModal(True)
self.msg.setWindowTitle("Error Message")
self.msg.showMessage(
'The file with name ' + text + ' already exists.')
self.msg.exec_()
def savethefile(self, editfile):
'''
- This function save the editing in the model table
- Create .lib and .xml file for the editfile path and replace them
- Also print Updated Library with libpath in the command window
'''
xmlpath, file = os.path.split(editfile)
filename = os.path.splitext(file)[0]
libpath = os.path.join(xmlpath, filename + '.lib')
libfile = open(libpath, 'w')
libfile.write(
'.MODEL ' +
self.ref_model +
' ' +
self.model_name +
'(')
for tags, text in list(self.modeldict.items()):
libfile.write(' ' + tags + '=' + text)
libfile.write(' )\n')
libfile.close()
root = ET.Element("library")
ET.SubElement(root, "model_name").text = self.model_name
ET.SubElement(root, "ref_model").text = self.ref_model
param = ET.SubElement(root, "param")
for tags, text in list(self.modeldict.items()):
ET.SubElement(param, tags).text = text
tree = ET.ElementTree(root)
tree.write(os.path.join(xmlpath, filename + ".xml"))
self.obj_appconfig.print_info('Updated library ' + libpath)
msg = "Model saved successfully!"
QtGui.QMessageBox.information(
self, "Information", msg, QtGui.QMessageBox.Ok
)
def removeparameter(self):
'''
- Get the index of the current selected item
- Remove the whole row from QTable Widget
- Remove the param,value pair from modeldict
'''
self.savebtn.setDisabled(False)
index = self.modeltable.currentIndex()
remove_item = self.modeltable.item(index.row(), 0).text()
self.modeltable.removeRow(index.row())
del self.modeldict[str(remove_item)]
def converttoxml(self):
'''
- Called when upload button clicked
- Used to read file form a certain location for .lib extension
- Accordingly parse it and extract modelname and modelref
- Also extract param value pairs
- Take input the name of the library you want to save it as
- Save it in `User Libraries` with the given name,
and input from uploaded file
'''
self.addbtn.setHidden(True)
self.removebtn.setHidden(True)
self.modeltable.setHidden(True)
model_dict = {}
stringof = []
self.libfile = str(
QtGui.QFileDialog.getOpenFileName(
self,
"Open Library Directory",
self.init_path + "library/deviceModelLibrary",
"*.lib"))
libopen = open(self.libfile)
filedata = libopen.read().split()
modelcount = 0
for words in filedata:
modelcount = modelcount + 1
if words.lower() == '.model':
break
ref_model = filedata[modelcount]
model_name = filedata[modelcount + 1]
model_name = list(model_name)
modelnamecnt = 0
flag = 0
for chars in model_name:
modelnamecnt = modelnamecnt + 1
if chars == '(':
flag = 1
break
if flag == 1:
model_name = ''.join(model_name[0:modelnamecnt - 1])
else:
model_name = ''.join(model_name)
libopen1 = open(self.libfile)
while True:
char = libopen1.read(1)
if not char:
break
stringof.append(char)
count = 0
for chars in stringof:
count = count + 1
if chars == '(':
break
count1 = 0
for chars in stringof:
count1 = count1 + 1
if chars == ')':
break
stringof = stringof[count:count1 - 1]
stopcount = []
listofname = []
stopcount.append(0)
count = 0
for chars in stringof:
count = count + 1
if chars == '=':
stopcount.append(count)
stopcount.append(count)
i = 0
for no in stopcount:
try:
listofname.append(
''.join(stringof[int(stopcount[i]):int(stopcount[i + 1])]))
i = i + 1
except BaseException:
pass
listoflist = []
listofname2 = [
el.replace(
'\t',
'').replace(
'\n',
' ').replace(
'+',
'').replace(
')',
'').replace(
'=',
'') for el in listofname]
listofname = []
for item in listofname2:
listofname.append(item.rstrip().lstrip())
for values in listofname:
valuelist = values.split(' ')
listoflist.append(valuelist)
for i in range(1, len(listoflist)):
model_dict[listoflist[0][0]] = listoflist[1][0]
try:
model_dict[listoflist[i][-1]] = listoflist[i + 1][0]
except BaseException:
pass
root = ET.Element("library")
ET.SubElement(root, "model_name").text = model_name
ET.SubElement(root, "ref_model").text = ref_model
param = ET.SubElement(root, "param")
for tags, text in list(model_dict.items()):
ET.SubElement(param, tags).text = text
tree = ET.ElementTree(root)
defaultcwd = os.getcwd()
savepath = os.path.join(self.savepathtest, 'User Libraries')
os.chdir(savepath)
text, ok1 = QtGui.QInputDialog.getText(
self, 'Model Name', 'Enter Model Library Name')
if ok1:
tree.write(text + ".xml")
fileopen = open(text + ".lib", 'w')
f = open(self.libfile)
fileopen.write(f.read())
f.close()
fileopen.close()
os.chdir(defaultcwd)
libopen.close()
libopen1.close()