#! usr/bin/env python

# GUI of main window

import pygtk
pygtk.require('2.0')
import gtk
import gtk.glade


import time
from multiprocessing import Process
import threading

class sample():

    def __init__(self , testmode ):

        self.builder = gtk.Builder()
        self.builder.add_from_file('test.glade')
        self.list_store = self.builder .get_object('liststore1')
        self.win = self.builder.get_object('window1')
        self.win.set_default_size(200 , 400)
        self.win.show()
        self.list_ = [0,31,2,5,4,61,8,20,10]

        if testmode == '0' or testmode == 'normal' :
            for item in self.list_  :
                    item = [item]
                    print item
                    self.list_store.prepend(item)

        elif testmode == '1' or testmode == 'loop':
            gtk.gdk.threads_enter()
            tar = self.list_updater
            arg = ()
            t = Process(target = tar , args = arg )
            t.start()
            gtk.gdk.threads_leave()


    def list_updater(self ):


            while True:

                for item in self.list_  :
                    item = [item]
                    print item
                    self.list_store.prepend(item)
                    time.sleep(1)


        ###############################################4



    def main(self):
        gtk.main()

if __name__ == '__main__':
    testmode= raw_input('''please enter 0 or 1 \n
      enter  0 or 'normal' to show the result without error
      the treeview will be filled with  9 rows \n \n
      enter 1 or loop to show the error occuring in the loop mode \n
      \n error is : no rows added to the gtk treeview despite of the code works well in the background
      the expected action is continious adding of rows in each cycle of the loop
      ''')
    sample1 = sample(testmode)
    gtk.gdk.threads_enter()
    sample1.main()
    gtk.gdk.threads_leave()