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from PyQt4 import QtGui
import json
from . import TrackWidget
from projManagement import Validation
import os
#from xml.etree import ElementTree as ET
class SubcircuitTab(QtGui.QWidget):
"""
This class creates Subcircuit Tab in KicadtoNgspice Window
It dynamically creates the widget for subcircuits.
"""
def __init__(self, schematicInfo, clarg1):
kicadFile = clarg1
(projpath,filename) = os.path.split(kicadFile)
project_name = os.path.basename(projpath)
try:
f = open(os.path.join(projpath,project_name+"_Previous_Values.json"),'r')
data = f.read()
json_data = json.loads(data)
except:
print("Subcircuit Previous values JSON is Empty")
QtGui.QWidget.__init__(self)
#Creating track widget object
self.obj_trac = TrackWidget.TrackWidget()
#Creating validation object
self.obj_validation = Validation.Validation()
#Row and column count
self.row = 0
self.count = 1 #Entry count
self.entry_var = {}
self.subcircuit_dict_beg = {}
self.subcircuit_dict_end = {}
#List to hold information about subcircuit
self.subDetail = {}
#Stores the number of ports in each subcircuit
self.numPorts = []
#Set Layout
self.grid = QtGui.QGridLayout()
self.setLayout(self.grid)
for eachline in schematicInfo:
words = eachline.split()
if eachline[0] == 'x':
print("Subcircuit : Words",words[0])
self.obj_trac.subcircuitList[project_name+words[0]] = words
self.subcircuit_dict_beg[words[0]] = self.count
subbox = QtGui.QGroupBox()
subgrid = QtGui.QGridLayout()
subbox.setTitle("Add subcircuit for "+words[len(words)-1])
self.entry_var[self.count] = QtGui.QLineEdit()
self.entry_var[self.count].setText("")
global path_name
try:
for key in json_data["subcircuit"]:
if key[0] == eachline[0] and key[1] == eachline[1]:
#print "Subcircuit MATCHING---",child.tag[0], child.tag[1], eachline[0], eachline[1]
try:
if os.path.exists(json_data["subcircuit"][key][0]):
self.entry_var[self.count].setText(json_data["subcircuit"][key][0])
path_name = json_data["subcircuit"][key][0]
else:
self.entry_var[self.count].setText("")
except:
print("Error when set text of subcircuit")
except:
print("Error before subcircuit")
subgrid.addWidget(self.entry_var[self.count], self.row, 1)
self.addbtn = QtGui.QPushButton("Add")
self.addbtn.setObjectName("%d" %self.count)
#Send the number of ports specified with the given subcircuit for verification.
#eg. If the line is 'x1 4 0 3 ua741', there are 3 ports(4, 0 and 3).
self.numPorts.append(len(words)-2)
print("Number of ports of sub circuit : ",self.numPorts)
self.addbtn.clicked.connect(self.trackSubcircuit)
subgrid.addWidget(self.addbtn, self.row, 2)
subbox.setLayout(subgrid)
#CSS
subbox.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(subbox)
#Adding Subcircuit Details
self.subDetail[self.count] = words[0]
#Increment row and widget count
if self.entry_var[self.count].text() == "":
pass
else:
self.trackSubcircuitWithoutButton(self.count, path_name)
self.subcircuit_dict_end[words[0]] = self.count
self.row = self.row + 1
self.count = self.count + 1
self.show()
def trackSubcircuit(self):
"""
This function is use to keep track of all Subcircuit widget
"""
sending_btn = self.sender()
#print "Object Called is ",sending_btn.objectName()
self.widgetObjCount = int(sending_btn.objectName())
self.subfile = str(QtGui.QFileDialog.getExistingDirectory(self,"Open Subcircuit","../SubcircuitLibrary"))
self.reply = self.obj_validation.validateSub(self.subfile,self.numPorts[self.widgetObjCount - 1])
if self.reply == "True":
#Setting Library to Text Edit Line
self.entry_var[self.widgetObjCount].setText(self.subfile)
self.subName = self.subDetail[self.widgetObjCount]
#Storing to track it during conversion
self.obj_trac.subcircuitTrack[self.subName] = self.subfile
elif self.reply == "PORT":
self.msg = QtGui.QErrorMessage(self)
self.msg.showMessage("Please select a Subcircuit with correct number of ports.")
self.msg.setWindowTitle("Error Message")
self.msg.show()
elif self.reply == "DIREC":
self.msg = QtGui.QErrorMessage(self)
self.msg.showMessage("Please select a valid Subcircuit directory (Containing '.sub' file).")
self.msg.setWindowTitle("Error Message")
self.msg.show()
def trackSubcircuitWithoutButton(self,iter_value,path_value):
self.widgetObjCount = iter_value
self.subfile = path_value
self.reply = self.obj_validation.validateSub(self.subfile,self.numPorts[self.widgetObjCount - 1])
if self.reply == "True":
#Setting Library to Text Edit Line
self.entry_var[self.widgetObjCount].setText(self.subfile)
self.subName = self.subDetail[self.widgetObjCount]
#Storing to track it during conversion
self.obj_trac.subcircuitTrack[self.subName] = self.subfile
elif self.reply == "PORT":
self.msg = QtGui.QErrorMessage(self)
self.msg.showMessage("Please select a Subcircuit with correct number of ports.")
self.msg.setWindowTitle("Error Message")
self.msg.show()
elif self.reply == "DIREC":
self.msg = QtGui.QErrorMessage(self)
self.msg.showMessage("Please select a valid Subcircuit directory (Containing '.sub' file).")
self.msg.setWindowTitle("Error Message")
self.msg.show()
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