text: #!/usr/bin/env python
  from PyQt4 import QtGui
  import sys
  from PyQt4.QtGui import *
  from PyQt4.QtCore import *
  import socket
  import fcntl
  import struct
  import os
  import time
  from subprocess import Popen, PIPE
  import threading
  
  
  class Window(QtGui.QMainWindow):
  
      def __init__(self):
          super(Window, self).__init__()
          self.setGeometry(440, 200, 500, 350)
          self.setWindowTitle("Setting Up")
          self.setWindowIcon(QtGui.QIcon('splash_loading.png'))
  	
          extractAction = QtGui.QAction("&GET TO THE CHOPPAH!!!", self)
          extractAction.setShortcut("Ctrl+Q")
          extractAction.setStatusTip('Leave The App')
  	
  
          self.statusBar()
  
          mainMenu = self.menuBar()
          fileMenu = mainMenu.addMenu('&File')
          fileMenu.addAction(extractAction)
          
  
          self.home()
  
      def home(self):
          
  
          extractAction = QtGui.QAction(QtGui.QIcon(), '   *****************************************************************\nPlease be patient\n we are getting things ready for you\nMapping all the networks', self)
  
          
          self.toolBar = self.addToolBar("Extraction")
          self.toolBar.addAction(extractAction)
  
          
  
          self.progress = QtGui.QProgressBar(self)
          self.progress.setGeometry(150, 130, 250, 50)
  
          
  
          self.show()
  
  
      def download(self):
      	time.sleep(1)
          
          #print k
          #print os.system("ps aux|grep 11212")
          self.completed = 0
  	k=1
          while self.completed < 100:
              
              while(k==1):
          	k=int(sum(1 for line in open('Ischild.txt')))
              	self.completed += 0.00001
          	self.progress.setValue(self.completed)
          	#print k
              #print k
              self.completed += 0.0001
              self.progress.setValue(self.completed)
          
          self.close()
  
      def enlarge_window(self, state):
          if state == QtCore.Qt.Checked:
              self.setGeometry(50,50, 1000, 600)
          else:
              self.setGeometry(50, 50, 500, 300)
          
  
  
      
  
  
  
  
  def createIntroPage():
      page = QtGui.QWizardPage()
      page.setTitle("Introduction")
  
      label = QtGui.QLabel("Welcome to Hadoop Autmation software")
      label.setWordWrap(True)
  
      layout = QtGui.QVBoxLayout()
      layout.addWidget(label)
      page.setLayout(layout)
  
      return page
  
  
  def get_ip_address(ifname):
      s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
      return socket.inet_ntoa(fcntl.ioctl(
          s.fileno(),
          0x8915, 
          struct.pack('256s', ifname[:15])
      )[20:24])
  	
  def showdialog():
     page = QtGui.QWizardPage()
     page.setTitle("This is your Ip :")
     layout = QtGui.QVBoxLayout()
  
     #msg = QMessageBox()
     #msg.setIcon(QMessageBox.Information)
     x=os.system("ip link|grep 'state UP'|cut -d ':' -f 2 > NetworkInterface.txt")
  #print x
     f=open("NetworkInterface.txt","r")
     line = f.readlines()
     k=[]
     count=0
     for i in line:
             k.append(i)
  	   k[count]=k[count].replace('\n','')
  	   k[count]=k[count].replace(' ','')
  	   count = count +1
     g = open("NetworkInterface.txt","w")
     count_new = 0
     for i in line:
  	   g.write(k[count_new])
  	   count_new = count_new + 1
     g.close()
     #label = QtGui.QLabel("Please wait you will be redirected.........")
     #label.setWordWrap(True)
     #layout.addWidget(label)
  #print k[0]
     #z=get_ip_address(k[0])
     #print k
     #msg.setText(z)
     #msg.setText(line[1])
     #msg.setInformativeText("This is additional information")
     #msg.setWindowTitle("MessageBox demo")
     #msg.setDetailedText("The details are as follows:")
     #msg.setStandardButtons(QMessageBox.Ok | QMessageBox.Cancel)
     #msg.buttonClicked.connect(msgbtn)
  	
     #retval = msg.exec_()
     #print "value of pressed message box button:", retval
     label = QtGui.QLabel(get_ip_address(k[0]))
     h = open("YourIp.txt","w")
     h.write(get_ip_address(k[0]))
     label.setWordWrap(True)
     
     
     #os.system("python message.py")
     
     layout = QtGui.QVBoxLayout()
     layout.addWidget(label)
     page.setLayout(layout)
     label = QtGui.QLabel("\nPlease wait for few seconds we are setting you up")
     label.setWordWrap(True)
     layout.addWidget(label)
     return page
     
  def msgbtn(i):
     print "Button pressed is:",i.text()
     #return page
  
  def MakeDatanode():
      page = QtGui.QWizardPage()
      page.setTitle("Select Datanodes")
      layout = QtGui.QVBoxLayout()
      x=open("datanodes.txt","r")
      line=x.readlines()
      
      index=0
      label = QtGui.QLabel("Your Selected Datanodes are :\n")
      label.setWordWrap(True)
      layout.addWidget(label)
      for i in line:
  	    label = QtGui.QLabel(i)
  	    label.setWordWrap(True)
  	    layout.addWidget(label)
  	    #print index
  	    index=index+1
          
      page.setLayout(layout)
      
      #application = QtGui.QApplication(sys.argv)
      wizard.setWindowTitle("Automation")
      return page
      
  def nextprint():
      if(wizard.currentPage().title()=="Select Datanodes"):
  	os.system("python qlistwidget_selection_modes_job.py")
      	os.system("python qlistwidget_selection_modes.py")
      	
      	pid=os.fork()
      	
      	if(pid==0):
      		
          	os.system("python Startnew.py")
          quit()
          #MakeDatanode()
       
     
      #print wizard.currentPage().title()    	 
  
  def commitprint():
      print("Action: commit Page: " + wizard.currentPage().title())
      label = QtGui.QLabel("\ntestetetet")
      label.setWordWrap(True)
      layout.addWidget(label)
  
  
   
  
  	
  		
  	
  ppid=os.fork()
  if(ppid==0):
  	f=open("Ischild.txt","w")
  	
  	#x = (str)(os.getpid())
  	f.write("1\n")
  	f.close()
  	#print type(x)
  	cpid=os.fork()
  	if(cpid==0):
  		os.system("python MakeNamenode.py")
  	else:
  		os.system("python message.py")
  	quit()
  else:
  	#os.system("python message.py")
  	
  	app = QtGui.QApplication(sys.argv)
  	wizard = QtGui.QWizard()
  	wizard.addPage(createIntroPage())
  	
  	wizard.addPage(showdialog())
  	wizard.button(QtGui.QWizard.NextButton).clicked.connect(nextprint)
  	#wizard.button(QtGui.QWizard.CommitButton).clicked.connect(commitprint)
  	#wizard.addPage(qlistwidget_selection_modes.__init__(self))
  	wizard.addPage(MakeDatanode())
  	GUI = Window()
  	GUI.download() 
  	#print dir(wizard)
  	#print dir(wizard)
  	wizard.show()
  	#if(wizard.currentPage().title()=="Introduction"): 
  	sys.exit(wizard.exec_())
  '''
      ex = combodemo()
      ex.show()
      sys.exit(app.exec_())
  '''
      
  