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#!/usr/bin/python
# openModel.py is a python script to open an existing model. It developed for OSCAD software. It is written by Yogesh Dilip Save (yogessave@gmail.com) and Shalini Shrivastava.
# Copyright (C) 2012 Yogesh Dilip Save and Shalini Shrivastava, FOSS Project, IIT Bombay.
# This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
from Tkinter import *
import template
import tkMessageBox
import os.path
from string import maketrans
from newModel import readSpecs
class ExistingModelInfo(template.MyTemplate):
""" Class for accept model information from user """
def body(self, master):
# Ask for compoent name
Label(master, text="Enter Component name:").grid(row=0)
self.e1 = Entry(master)
self.e1.grid(row=0, column=1,pady=10,columnspan=2)
# Collect model information
def apply(self):
pass
# Validate the model information
def validate(self):
# Remove trailing and leading spaces from modelName
self.modelName=self.e1.get().strip()
if len(self.modelName):
return 1
else:
tkMessageBox.showwarning("Bad input","Component Name is not specified, please try again")
return 0
class ExistingModelParam(template.MyTemplate):
"""Class for specifying parameter of the model"""
def __init__(self,parent,name):
# Collect model information
self.modelName=name
# Call base class MyTemplate
template.MyTemplate.__init__(self,parent)
def body(self, master):
# Open template of the library file corresponding model
fileName=self.modelName+".lib"
# Find model information and parameters
self.info, self.params=readSpecs(fileName)
# Return if model information is not available
if len(self.info) == 0:
self.cancel()
# Construct parameter editor window
i,j=0,0
for each in self.params.keys():
# Display parameter name
Label(master, text=each, padx=5, pady=5).grid(row=j, column=2*i, sticky=W)
# Create entry for parameter value
vars(self)[each] = Entry(master)
vars(self)[each].insert(0,self.params[each])
vars(self)[each].grid(row=j, column=2*i+1)
# Display help information in the status bar
vars(self)[each].bind('<Enter>', self.enterSpec)
vars(self)[each].bind('<Leave>', self.leaveSpec)
# Column and row adjustment for proper display
i+=1
if i%5==0:
i,j=0,j+1
def enterSpec(self,event):
self.statusbar.configure(text="Find help in the " +self.info[2]+".hlp file")
def leaveSpec(self,event):
self.statusbar.configure(text='')
def apply(self):
# Write model parameters to file
if self.writeModelFile():
tkMessageBox.showinfo("Info","Model file " +self.modelName+" is modified")
def writeModelFile(self):
""" a method for writing model file"""
# Create model file for writing
try:
f = open(self.info[1]+".lib","w")
except :
tkMessageBox.showwarning("Error","Model file can not be wriiten. please check the file system permission")
return 0
f.write(".model " + self.info[1] + " " + self.info[2] + "( ")
i=0
for param in self.params.keys():
paramName = getattr(self,param)
paramValueGet = getattr(paramName,'get')
f.write(param + "=" + paramValueGet()+" ")
i+=1
# Column and row adjustment for proper display
if i%5==0:
i=0
f.write("\n+ ")
f.write(")")
f.close()
return 1
if __name__=='__main__':
root=Tk()
model= ExistingModelInfo(root)
modelParam = ExistingModelParam(root,model.modelName)
mainloop()
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