import Blender
from Blender.Draw import *
from Blender.BGL import *


class Interface:
   def   __init__(self):
      self.fileName = Blender.Draw.Create("d:/toto.map")
      self.EXIT_EVENT=1
      self.FILE_EVENT=2

   def GUI(self):
      glClearColor(0.0, 0.0, 0.0, 0.0)
      glClear(GL_COLOR_BUFFER_BIT)

      Button("EXIT", self.EXIT_EVENT, 215, 10, 100, 20, "Exit")
      self.fileName = String("File ", self.FILE_EVENT, 10, 10, 200, 20, self.fileName.val, 200, "The file name")

   def drawGUI(self):
      Register(self.GUI, self.event, self.bevent)

   def event(self, evt, val):
      if (evt == QKEY or evt == ESCKEY and val <> 0):
         Exit()

   def bevent(self, evt):
      
      print evt
      if evt == self.FILE_EVENT:
         if len(self.fileName.val) == 0:
            print "must enter a file name"

      elif evt == self.EXIT_EVENT:
         Exit()

      Redraw(1)

test=Interface()
test.drawGUI()