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from PyQt4 import QtGui
import os
from xml.etree import ElementTree as ET
from . import TrackWidget
class DeviceModel(QtGui.QWidget):
"""
- This class creates Device Library Tab in KicadtoNgspice Window
It dynamically creates the widget for device like diode,mosfet,
transistor and jfet.
- Same function as the subCircuit file, except for
this takes different parameters in the if block
- q TRANSISTOR
- d DIODE
- j JFET
- m MOSFET
- Other 2 functions same as the ones in subCircuit
- trackLibrary
- trackLibraryWithoutButton
"""
def __init__(self, schematicInfo, clarg1):
self.clarg1 = clarg1
kicadFile = self.clarg1
(projpath, filename) = os.path.split(kicadFile)
project_name = os.path.basename(projpath)
try:
f = open(
os.path.join(
projpath,
project_name +
"_Previous_Values.xml"),
'r')
tree = ET.parse(f)
parent_root = tree.getroot()
for child in parent_root:
if child.tag == "devicemodel":
root = child
except BaseException:
print("Device Model Previous XML is Empty")
QtGui.QWidget.__init__(self)
# Creating track widget object
self.obj_trac = TrackWidget.TrackWidget()
# Row and column count
self.row = 0
self.count = 1 # Entry count
self.entry_var = {}
# For MOSFET
self.widthLabel = {}
self.lengthLabel = {}
self.multifactorLable = {}
self.devicemodel_dict_beg = {}
self.devicemodel_dict_end = {}
# List to hold information about device
self.deviceDetail = {}
# Set Layout
self.grid = QtGui.QGridLayout()
self.setLayout(self.grid)
# print("Reading Device model details from Schematic")
for eachline in schematicInfo:
print("=========================================")
print(eachline)
words = eachline.split()
if eachline[0] == 'q':
# print("Device Model Transistor: ", words[0])
self.devicemodel_dict_beg[words[0]] = self.count
transbox = QtGui.QGroupBox()
transgrid = QtGui.QGridLayout()
transbox.setTitle(
"Add library for Transistor " +
words[0] +
" : " +
words[4])
self.entry_var[self.count] = QtGui.QLineEdit()
self.entry_var[self.count].setText("")
global path_name
try:
for child in root:
if child.tag[0] == eachline[0] \
and child.tag[1] == eachline[1]:
# print("DEVICE MODEL MATCHING---", child.tag[0], \
# child.tag[1], eachline[0], eachline[1])
try:
if os.path.exists(child[0].text):
self.entry_var[self.count] \
.setText(child[0].text)
path_name = child[0].text
else:
self.entry_var[self.count].setText("")
except BaseException:
print(
"Error when set text of device\
model transistor")
except BaseException:
pass
transgrid.addWidget(self.entry_var[self.count], self.row, 1)
self.addbtn = QtGui.QPushButton("Add")
self.addbtn.setObjectName("%d" % self.count)
self.addbtn.clicked.connect(self.trackLibrary)
self.deviceDetail[self.count] = words[0]
if self.entry_var[self.count].text() == "":
pass
else:
self.trackLibraryWithoutButton(self.count, path_name)
transgrid.addWidget(self.addbtn, self.row, 2)
transbox.setLayout(transgrid)
# CSS
transbox.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; } \
")
self.grid.addWidget(transbox)
# Adding Device Details #
# Increment row and widget count
self.row = self.row + 1
self.devicemodel_dict_end[words[0]] = self.count
self.count = self.count + 1
elif eachline[0] == 'd':
# print("Device Model Diode:", words[0])
self.devicemodel_dict_beg[words[0]] = self.count
diodebox = QtGui.QGroupBox()
diodegrid = QtGui.QGridLayout()
diodebox.setTitle(
"Add library for Diode " +
words[0] +
" : " +
words[3])
self.entry_var[self.count] = QtGui.QLineEdit()
self.entry_var[self.count].setText("")
# global path_name
try:
for child in root:
if child.tag[0] == eachline[0] \
and child.tag[1] == eachline[1]:
# print("DEVICE MODEL MATCHING---", child.tag[0], \
# child.tag[1], eachline[0], eachline[1])
try:
if os.path.exists(child[0].text):
path_name = child[0].text
self.entry_var[self.count] \
.setText(child[0].text)
else:
self.entry_var[self.count].setText("")
except BaseException:
print("Error when set text of device\
model diode")
except BaseException:
pass
diodegrid.addWidget(self.entry_var[self.count], self.row, 1)
self.addbtn = QtGui.QPushButton("Add")
self.addbtn.setObjectName("%d" % self.count)
self.addbtn.clicked.connect(self.trackLibrary)
self.deviceDetail[self.count] = words[0]
if self.entry_var[self.count].text() == "":
pass
else:
self.trackLibraryWithoutButton(self.count, path_name)
diodegrid.addWidget(self.addbtn, self.row, 2)
diodebox.setLayout(diodegrid)
# CSS
diodebox.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; } \
")
self.grid.addWidget(diodebox)
# Adding Device Details #
# Increment row and widget count
self.row = self.row + 1
self.devicemodel_dict_end[words[0]] = self.count
self.count = self.count + 1
elif eachline[0] == 'j':
# print("Device Model JFET:", words[0])
self.devicemodel_dict_beg[words[0]] = self.count
jfetbox = QtGui.QGroupBox()
jfetgrid = QtGui.QGridLayout()
jfetbox.setTitle(
"Add library for JFET " +
words[0] +
" : " +
words[4])
self.entry_var[self.count] = QtGui.QLineEdit()
self.entry_var[self.count].setText("")
# global path_name
try:
for child in root:
if child.tag[0] == eachline[0] \
and child.tag[1] == eachline[1]:
# print("DEVICE MODEL MATCHING---", child.tag[0], \
# child.tag[1], eachline[0], eachline[1])
try:
if os.path.exists(child[0].text):
self.entry_var[self.count] \
.setText(child[0].text)
path_name = child[0].text
else:
self.entry_var[self.count].setText("")
except BaseException:
print("Error when set text of Device\
Model JFET ")
except BaseException:
pass
jfetgrid.addWidget(self.entry_var[self.count], self.row, 1)
self.addbtn = QtGui.QPushButton("Add")
self.addbtn.setObjectName("%d" % self.count)
self.addbtn.clicked.connect(self.trackLibrary)
self.deviceDetail[self.count] = words[0]
if self.entry_var[self.count].text() == "":
pass
else:
self.trackLibraryWithoutButton(self.count, path_name)
jfetgrid.addWidget(self.addbtn, self.row, 2)
jfetbox.setLayout(jfetgrid)
# CSS
jfetbox.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; } \
")
self.grid.addWidget(jfetbox)
# Adding Device Details #
# Increment row and widget count
self.row = self.row + 1
self.devicemodel_dict_end[words[0]] = self.count
self.count = self.count + 1
elif eachline[0] == 'm':
self.devicemodel_dict_beg[words[0]] = self.count
mosfetbox = QtGui.QGroupBox()
mosfetgrid = QtGui.QGridLayout()
i = self.count
beg = self.count
mosfetbox.setTitle(
"Add library for MOSFET " +
words[0] +
" : " +
words[5])
self.entry_var[self.count] = QtGui.QLineEdit()
self.entry_var[self.count].setText("")
mosfetgrid.addWidget(self.entry_var[self.count], self.row, 1)
self.addbtn = QtGui.QPushButton("Add")
self.addbtn.setObjectName("%d" % self.count)
self.addbtn.clicked.connect(self.trackLibrary)
mosfetgrid.addWidget(self.addbtn, self.row, 2)
# Adding Device Details
self.deviceDetail[self.count] = words[0]
# Increment row and widget count
self.row = self.row + 1
self.count = self.count + 1
# Adding to get MOSFET dimension
self.widthLabel[self.count] = QtGui.QLabel(
"Enter width of MOSFET " + words[0] + "(default=100u):")
mosfetgrid.addWidget(self.widthLabel[self.count], self.row, 0)
self.entry_var[self.count] = QtGui.QLineEdit()
self.entry_var[self.count].setText("")
self.entry_var[self.count].setMaximumWidth(150)
mosfetgrid.addWidget(self.entry_var[self.count], self.row, 1)
self.row = self.row + 1
self.count = self.count + 1
self.lengthLabel[self.count] = QtGui.QLabel(
"Enter length of MOSFET " + words[0] + "(default=100u):")
mosfetgrid.addWidget(self.lengthLabel[self.count], self.row, 0)
self.entry_var[self.count] = QtGui.QLineEdit()
self.entry_var[self.count].setText("")
self.entry_var[self.count].setMaximumWidth(150)
mosfetgrid.addWidget(self.entry_var[self.count], self.row, 1)
self.row = self.row + 1
self.count = self.count + 1
self.multifactorLable[self.count] = QtGui.QLabel(
"Enter multiplicative factor of MOSFET " +
words[0] + "(default=1):")
mosfetgrid.addWidget(
self.multifactorLable[self.count], self.row, 0)
self.entry_var[self.count] = QtGui.QLineEdit()
self.entry_var[self.count].setText("")
end = self.count
self.entry_var[self.count].setMaximumWidth(150)
mosfetgrid.addWidget(self.entry_var[self.count], self.row, 1)
self.row = self.row + 1
self.devicemodel_dict_end[words[0]] = self.count
self.count = self.count + 1
mosfetbox.setLayout(mosfetgrid)
# global path_name
try:
for child in root:
if child.tag[0] == eachline[0] \
and child.tag[1] == eachline[1]:
# print("DEVICE MODEL MATCHING---", child.tag[0], \
# child.tag[1], eachline[0], eachline[1])
while i <= end:
self.entry_var[i].setText(child[i-beg].text)
if (i - beg) == 0:
if os.path.exists(child[0].text):
self.entry_var[i] \
.setText(child[i-beg].text)
path_name = child[i-beg].text
else:
self.entry_var[i].setText("")
i = i + 1
except BaseException:
pass
# CSS
mosfetbox.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 self.entry_var[beg].text() == "":
pass
else:
self.trackLibraryWithoutButton(beg, path_name)
self.grid.addWidget(mosfetbox)
self.show()
def trackLibrary(self):
"""
This function is use to keep track of all Device Model widget
"""
print("Calling Track Device Model Library funtion")
sending_btn = self.sender()
self.widgetObjCount = int(sending_btn.objectName())
self.libfile = str(
QtGui.QFileDialog.getOpenFileName(
self, "Open Library Directory",
"library/deviceModelLibrary",
"*.lib"))
# Setting Library to Text Edit Line
self.entry_var[self.widgetObjCount].setText(self.libfile)
self.deviceName = self.deviceDetail[self.widgetObjCount]
# Storing to track it during conversion
if self.deviceName[0] == 'm':
width = str(self.entry_var[self.widgetObjCount + 1].text())
length = str(self.entry_var[self.widgetObjCount + 2].text())
multifactor = str(self.entry_var[self.widgetObjCount + 3].text())
if width == "":
width = "100u"
if length == "":
length = "100u"
if multifactor == "":
multifactor = "1"
self.obj_trac.deviceModelTrack[self.deviceName] = self.libfile + \
":" + "W=" + width + " L=" + length + " M=" + multifactor
else:
self.obj_trac.deviceModelTrack[self.deviceName] = self.libfile
def trackLibraryWithoutButton(self, iter_value, path_value):
"""
This function is use to keep track of all Device Model widget
"""
print("Calling Track Library function Without Button")
self.widgetObjCount = iter_value
print("self.widgetObjCount-----", self.widgetObjCount)
self.libfile = path_value
print("PATH VALUE", path_value)
# Setting Library to Text Edit Line
self.entry_var[self.widgetObjCount].setText(self.libfile)
self.deviceName = self.deviceDetail[self.widgetObjCount]
# Storing to track it during conversion
if self.deviceName[0] == 'm':
width = str(self.entry_var[self.widgetObjCount + 1].text())
length = str(self.entry_var[self.widgetObjCount + 2].text())
multifactor = str(self.entry_var[self.widgetObjCount + 3].text())
if width == "":
width = "100u"
if length == "":
length = "100u"
if multifactor == "":
multifactor = "1"
self.obj_trac.deviceModelTrack[self.deviceName] = self.libfile + \
":" + "W=" + width + " L=" + length + " M=" + multifactor
else:
self.obj_trac.deviceModelTrack[self.deviceName] = self.libfile
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