import sys
import os
from PyQt4 import QtGui
from Processing import PrcocessNetlist
import TrackWidget
from xml.etree import ElementTree as ET



class Source(QtGui.QWidget):
    """
    This class create Source Tab of KicadtoNgSpice Window.
    """
        
    def __init__(self,sourcelist,sourcelisttrack,clarg1):
        QtGui.QWidget.__init__(self)
        self.obj_track = TrackWidget.TrackWidget()     
        #Variable
        self.count = 1
        self.clarg1=clarg1
        self.start = 0
        self.end = 0
        self.row = 0
        self.entry_var = {}
        #self.font = QtGui.QFont("Times",20,QtGui.QFont.Bold,True)
        
        #Creating Source Widget
        self.createSourceWidget(sourcelist,sourcelisttrack)
        
           
        
    def createSourceWidget(self,sourcelist,sourcelisttrack):
        """
        This function dynamically create source widget in the Source tab of KicadtoNgSpice window
        """
        kicadFile = self.clarg1
        (projpath,filename)=os.path.split(kicadFile)
        project_name=os.path.basename(projpath)
        print "PROJECT NAME---------",project_name
        check=1
        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=="source":
                    root=child
        except:
            check=0
            print "Empty XML"
        
        self.grid = QtGui.QGridLayout()
        self.setLayout(self.grid)
        xml_num=0
        
        if sourcelist:
            for line in sourcelist:
                #print "Voltage source line index: ",line[0]
                print "SourceList line Test: ",line
                track_id=line[0]
                #print "track_id is ",track_id
                if line[2]=='ac':
                    acbox=QtGui.QGroupBox()
                    acbox.setTitle(line[3])
                    acgrid=QtGui.QGridLayout()
                    self.start=self.count
                    label1=QtGui.QLabel(line[4])
                    label2 = QtGui.QLabel(line[5])
                    acgrid.addWidget(label1,self.row,0)
                    acgrid.addWidget(label2, self.row+1, 0)
                    self.entry_var[self.count]=QtGui.QLineEdit()
                    self.entry_var[self.count].setMaximumWidth(150)
                    acgrid.addWidget(self.entry_var[self.count],self.row,1)
                    self.entry_var[self.count+1]=QtGui.QLineEdit()
                    self.entry_var[self.count+1].setMaximumWidth(150)
                    acgrid.addWidget(self.entry_var[self.count+1],self.row+1,1)
                    self.entry_var[self.count].setText("")
                    self.entry_var[self.count+1].setText("")
                    try:
                        for child in root:
                            templist1=line[1]
                            templist2=templist1.split(' ')
                        
                            if child.tag==templist2[0] and child.text==line[2]:
                                self.entry_var[self.count].setText(child[0].text)
                                self.entry_var[self.count+1].setText(child[1].text)
                    except:
                        pass
                    #Value Need to check previuouse value
                    #self.entry_var[self.count].setText("")
                    self.row=self.row+1
                    self.end=self.count+1
                    self.count=self.count+1
                    acbox.setLayout(acgrid)
                    
                    #CSS
                    acbox.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(acbox)
                    sourcelisttrack.append([track_id,'ac',self.start,self.end])
         
                
                elif line[2]=='dc':
                    dcbox=QtGui.QGroupBox()
                    dcbox.setTitle(line[3])
                    dcgrid=QtGui.QGridLayout()
                    self.row=self.row+1
                    self.start=self.count
                    label=QtGui.QLabel(line[4])
                    dcgrid.addWidget(label,self.row,0)
                    self.entry_var[self.count]=QtGui.QLineEdit()
                    self.entry_var[self.count].setMaximumWidth(150)
                    dcgrid.addWidget(self.entry_var[self.count],self.row,1)
                    self.entry_var[self.count].setText("")
                    try:
                        for child in root:
                            templist1=line[1]
                            templist2=templist1.split(' ')
                        
                            if child.tag==templist2[0] and child.text==line[2]:
                                self.entry_var[self.count].setText(child[0].text)
                    except:
                        pass
                    
                    self.row=self.row+1
                    self.end=self.count
                    self.count=self.count+1
                    dcbox.setLayout(dcgrid)
                    
                    #CSS
                    dcbox.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(dcbox)
                    sourcelisttrack.append([track_id,'dc',self.start,self.end])
                    
                elif line[2]=='sine':
                    sinebox=QtGui.QGroupBox()
                    sinebox.setTitle(line[3])
                    sinegrid=QtGui.QGridLayout()
                    self.row=self.row+1
                    self.start=self.count
                    
                    for it in range(4,9):
                        label=QtGui.QLabel(line[it])
                        sinegrid.addWidget(label,self.row,0)
                        self.entry_var[self.count]=QtGui.QLineEdit()
                        self.entry_var[self.count].setMaximumWidth(150)
                        sinegrid.addWidget(self.entry_var[self.count],self.row,1)
                        self.entry_var[self.count].setText("")
                        try:
                            for child in root:
                                templist1=line[1]
                                templist2=templist1.split(' ')
                                if child.tag==templist2[0] and child.text==line[2]:
                                    self.entry_var[self.count].setText(child[it-4].text)
                        except:
                            pass
                        
                        
                        self.row=self.row+1
                        self.count=self.count+1  
                    self.end=self.count-1
                    sinebox.setLayout(sinegrid)
                    
                    #CSS
                    sinebox.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(sinebox)
                    sourcelisttrack.append([track_id,'sine',self.start,self.end])
                    
                elif line[2]=='pulse':
                    pulsebox=QtGui.QGroupBox()
                    pulsebox.setTitle(line[3])
                    pulsegrid=QtGui.QGridLayout()
                    self.start=self.count
                    for it in range(4,11):
                        label=QtGui.QLabel(line[it])
                        pulsegrid.addWidget(label,self.row,0)
                        self.entry_var[self.count]=QtGui.QLineEdit()
                        self.entry_var[self.count].setMaximumWidth(150)
                        pulsegrid.addWidget(self.entry_var[self.count],self.row,1)
                        self.entry_var[self.count].setText("")
                        
                        try:
                            for child in root:
                                templist1=line[1]
                                templist2=templist1.split(' ')
                                if child.tag==templist2[0] and child.text==line[2]:
                                    self.entry_var[self.count].setText(child[it-4].text)
                        except:
                            pass
                        
                        
                        self.row=self.row+1
                        self.count=self.count+1
                    self.end=self.count-1
                    pulsebox.setLayout(pulsegrid)
                    
                    #CSS
                    pulsebox.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(pulsebox)
                    sourcelisttrack.append([track_id,'pulse',self.start,self.end])
                
                elif line[2]=='pwl':
                    pwlbox=QtGui.QGroupBox()
                    pwlbox.setTitle(line[3])
                    self.start=self.count
                    pwlgrid=QtGui.QGridLayout()
                    self.start=self.count
                    label=QtGui.QLabel(line[4])
                    pwlgrid.addWidget(label,self.row,0)
                    self.entry_var[self.count]=QtGui.QLineEdit()
                    self.entry_var[self.count].setMaximumWidth(150)
                    pwlgrid.addWidget(self.entry_var[self.count],self.row,1)
                    self.entry_var[self.count].setText("")
                    
                    try:
                        for child in root:
                            templist1=line[1]
                            templist2=templist1.split(' ')
                            if child.tag==templist2[0] and child.text==line[2]:
                                self.entry_var[self.count].setText(child[0].text)
                    except:
                        pass
                    
                    
                    self.row=self.row+1
                    self.end=self.count
                    self.count=self.count+1
                    pwlbox.setLayout(pwlgrid)
                    
                    #CSS
                    pwlbox.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(pwlbox)
                    sourcelisttrack.append([track_id,'pwl',self.start,self.end])
                    
                elif line[2]=='exp':
                    expbox=QtGui.QGroupBox()
                    expbox.setTitle(line[3])
                    expgrid=QtGui.QGridLayout()
                    self.start=self.count
                    for it in range(4,10):
                        label=QtGui.QLabel(line[it])
                        expgrid.addWidget(label,self.row,0)
                        self.entry_var[self.count]=QtGui.QLineEdit()
                        self.entry_var[self.count].setMaximumWidth(150)
                        expgrid.addWidget(self.entry_var[self.count],self.row,1)
                        self.entry_var[self.count].setText("")
                        
                        try:
                            for child in root:
                                templist1=line[1]
                                templist2=templist1.split(' ')
                                if child.tag==templist2[0] and child.text==line[2]:
                                    self.entry_var[self.count].setText(child[it-4].text)
                        except:
                            pass
                        
                        
                        self.row=self.row+1
                        self.count=self.count+1
                    self.end=self.count-1
                    print "End",self.end
                    expbox.setLayout(expgrid)
                    
                    #CSS
                    expbox.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(expbox)
                    sourcelisttrack.append([track_id,'exp',self.start,self.end])
                    
                    
                self.count=self.count+1
                xml_num=xml_num+1
                          
                
        else:
            print "No source is present in your circuit"
        
    
        #This is used to keep the track of dynamically created widget
        self.obj_track.sourcelisttrack["ITEMS"] = sourcelisttrack
        self.obj_track.source_entry_var["ITEMS"] = self.entry_var
        self.show()