Merge pull request #64 from FOSSEE/json

Json

1 files changed, 96 insertions, 94 deletions

diff --git a/src/kicadtoNgspice/DeviceModel.py b/src/kicadtoNgspice/DeviceModel.py
index a982d05f..a775b8a5 100644
--- a/src/kicadtoNgspice/DeviceModel.py
+++ b/src/kicadtoNgspice/DeviceModel.py
@@ -1,7 +1,7 @@
 from PyQt4 import QtGui
 import os
-from xml.etree import ElementTree as ET
-
+#from xml.etree import ElementTree as ET
+import json
 import TrackWidget
 
 
@@ -11,23 +11,19 @@ class DeviceModel(QtGui.QWidget):
     It dynamically creates the widget for device like diode,mosfet,transistor and jfet.
     """
     
-    def __init__(self,schematicInfo,clarg1):
+    def __init__(self, schematicInfo, clarg1):
         
-        self.clarg1=clarg1
+        self.clarg1 = clarg1
         kicadFile = self.clarg1
-        (projpath,filename)=os.path.split(kicadFile)
-        project_name=os.path.basename(projpath)
-        check=1
+        (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
+            f = open(os.path.join(projpath,project_name+"_Previous_Values.json"),'r')
+            data = f.read()
+            json_data = json.loads(data)
         except:
-            check=0
-            print "Device Model Previous XML is Empty"
+            print "Device Model Previous JSON is Empty"
         
         
         QtGui.QWidget.__init__(self)
@@ -44,8 +40,8 @@ class DeviceModel(QtGui.QWidget):
         self.widthLabel = {}
         self.lengthLabel = {}
         self.multifactorLable = {}
-        self.devicemodel_dict_beg={}   
-        self.devicemodel_dict_end={}           
+        self.devicemodel_dict_beg = {}   
+        self.devicemodel_dict_end = {}           
         #List to hold information about device
         self.deviceDetail = {}
                 
@@ -58,37 +54,41 @@ class DeviceModel(QtGui.QWidget):
             words = eachline.split()
             if eachline[0] == 'q':
                 print "Device Model Transistor: ",words[0]
-                self.devicemodel_dict_beg[words[0]]=self.count
+                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]:
+                    for key in json_data["deviceModel"]:
+                        if key[0] == eachline[0] and key[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
+                                if os.path.exists(json_data["deviceModel"][key][0]):
+                                    self.entry_var[self.count].setText(json_data["deviceModel"][key][0])
+                                    path_name = json_data["deviceModel"][key][0]
                                 else:
                                     self.entry_var[self.count].setText("")
                             except:
                                 print "Error when set text of device model transistor"
                 except:
                     pass
-                transgrid.addWidget(self.entry_var[self.count],self.row,1)
+
+                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()=="":
+
+                if self.entry_var[self.count].text() == "":
                     pass
                 else:
-                    self.trackLibraryWithoutButton(self.count,path_name)
-                transgrid.addWidget(self.addbtn,self.row,2)
+                    self.trackLibraryWithoutButton(self.count, path_name)
+                    
+                transgrid.addWidget(self.addbtn, self.row, 2)
                 transbox.setLayout(transgrid)
                 
                 #CSS
@@ -103,43 +103,46 @@ class DeviceModel(QtGui.QWidget):
                 
                                 
                 #Increment row and widget count
-                self.row = self.row+1
-                self.devicemodel_dict_end[words[0]]=self.count
-                self.count = self.count+1
+                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()
+                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]:
+                    for key in json_data["deviceModel"]:
+                        if key[0] == eachline[0] and key[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)
+                                if os.path.exists(json_data["deviceModel"][key][0]):
+                                    path_name = json_data["deviceModel"][key][0]
+                                    self.entry_var[self.count].setText(json_data["deviceModel"][key][0])
                                 else:
                                     self.entry_var[self.count].setText("")
                             except:
                                 print "Error when set text of device model diode"
                 except:
                     pass
-                diodegrid.addWidget(self.entry_var[self.count],self.row,1)
+
+                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()=="":
+
+                if self.entry_var[self.count].text() == "":
                     pass
                 else:
-                    self.trackLibraryWithoutButton(self.count,path_name)
-                diodegrid.addWidget(self.addbtn,self.row,2)
+                    self.trackLibraryWithoutButton(self.count, path_name)
+
+                diodegrid.addWidget(self.addbtn, self.row, 2)
                 diodebox.setLayout(diodegrid)
                 
                 #CSS
@@ -154,43 +157,46 @@ class DeviceModel(QtGui.QWidget):
                 
                                 
                 #Increment row and widget count
-                self.row = self.row+1
-                self.devicemodel_dict_end[words[0]]=self.count
-                self.count = self.count+1
+                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()
+                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]:
+                    for key in json_data["deviceModel"]:
+                        if key[0] == eachline[0] and key[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
+                                if os.path.exists(json_data["deviceModel"][key][0]):
+                                    self.entry_var[self.count].setText(json_data["deviceModel"][key][0])
+                                    path_name = json_data["deviceModel"][key][0]
                                 else:
                                     self.entry_var[self.count].setText("")
                             except:
                                 print "Error when set text of Device Model JFET "
                 except:
                     pass
-                jfetgrid.addWidget(self.entry_var[self.count],self.row,1)
+
+                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()=="":
+
+                if self.entry_var[self.count].text() == "":
                     pass
                 else:
-                    self.trackLibraryWithoutButton(self.count,path_name)
-                jfetgrid.addWidget(self.addbtn,self.row,2)
+                    self.trackLibraryWithoutButton(self.count, path_name)
+
+                jfetgrid.addWidget(self.addbtn, self.row, 2)
                 jfetbox.setLayout(jfetgrid)
                 
                 #CSS
@@ -201,83 +207,78 @@ class DeviceModel(QtGui.QWidget):
                 
                 self.grid.addWidget(jfetbox)
                 
-                #Adding Device Details
-                
-                                
+                #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
-                
-                       
+                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
+                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] = QtGui.QLineEdit()
                 self.entry_var[self.count].setText("")
-                mosfetgrid.addWidget(self.entry_var[self.count],self.row,1)
+                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)
+                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
+                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)
+                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)
+                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)
+                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)
+                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)
+                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
+                end = self.count
                 self.entry_var[self.count].setMaximumWidth(150)
-                mosfetgrid.addWidget(self.entry_var[self.count],self.row,1)
+                mosfetgrid.addWidget(self.entry_var[self.count], self.row, 1)
                 self.row = self.row + 1
-                self.devicemodel_dict_end[words[0]]=self.count
+                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]:
+                    for key in json_data["deviceModel"]:
+                        if key[0] == eachline[0] and key[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
+                            while i <= end:
+                                self.entry_var[i].setText(json_data["deviceModel"][key][i-beg])
+                                if (i-beg) == 0:
+                                    if os.path.exists(json_data["deviceModel"][key][0]):
+                                        path_name = json_data["deviceModel"][key][0]
                                     else:
                                         self.entry_var[i].setText("")
-                                i=i+1
+                                i = i + 1
                 except:
                     pass
                 #CSS
@@ -285,10 +286,11 @@ class DeviceModel(QtGui.QWidget):
                 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()=="":
+                if self.entry_var[beg].text() == "":
                     pass
                 else:
-                    self.trackLibraryWithoutButton(beg,path_name)
+                    self.trackLibraryWithoutButton(beg, path_name)
+                    
                 self.grid.addWidget(mosfetbox)