# ensure that PyGTK 2.0 is loaded - not an older version
import pygtk
pygtk.require('2.0')
# import the GTK module
import gtk
import gobject

DELAY = 1000


class MyGUI:

  def __init__( self, title):
    self.window = gtk.Window()
    self.title = title
    self.window.set_title( title)
    
    self.window.set_size_request( 260, -1)
    self.window.connect( "destroy", self.destroy)
    
    self.table = gtk.Table(4, 4)
    self.create_interior(self.table)
    
    self.window.show_all()
    
    self._button_index = 0
    gobject.timeout_add(DELAY, self.__timeout_cb, self.table)

  def create_interior( self, table):
    self.window.add(table)
    uno = gtk.Button( "UNO")
    dos = gtk.Button( "DOS")
    tres = gtk.Button( "TRES")
    cuatro = gtk.Button( "CUATRO")
    #self.table.attach(child, left_attach, right_attach, top_attach, bottom_attach)
    table.attach( uno, 0, 1, 0, 1)
    uno.show()
    table.attach( dos, 0, 1, 1, 2)
    dos.show()
    table.attach( tres, 0, 1, 2, 3)
    tres.show()
    table.attach( cuatro, 0, 1, 3, 4)
    cuatro.show()
    
    a = gtk.Button("A")
    table.attach(a, 1, 2, 1, 2)
    a.show()
    b = gtk.Button("B")
    table.attach(b, 2, 3, 1, 2)
    b.show()
    c = gtk.Button("C")
    table.attach(c, 3, 4, 1, 2)
    c.show()
    # show the table
    table.show()
    
  def __timeout_cb(self, table):
    
    buttonsV = table.get_children()
    print buttonsV[1].get_label()
    self._button_index = (self._button_index + 1) % len(buttonsV)

    button = buttonsV[self._button_index]
    button.grab_focus()

    return True
    
  def main( self):
    gtk.main()

  def destroy( self, w):
    gtk.main_quit()

if __name__ == "__main__":
  m = MyGUI( "Table example")
  m.main()