#!/usr/bin/python

import sys
import os
import sys
import gtk  
import gtk.glade 

# Put the event handlers here.
def on_window1_delete_event(*args):
    sys.exit(0)

def on_thing_clicked(*args):

    # Get values out of the data input widgets
    foo_value = foo_widget.get_text()
    if foo_value == "":
        foo_value = "100"
        foo_widget.set_text(foo_value)
    foo_value = float(foo_value)
    

    # Run the calculation command.
    calculation_command = "PROGRAM %f > %s.dat" % (foo_value, jobname_value)
    os.system(iteration_command)


    # Generate the gnuplot commands
    gnuplot_filename = "%s.gplt" % jobname_value
    gnuplot_file = open(gnuplot_filename, "w")
    gnuplot_file.write("""
set style data dots
set terminal png
set title "foo = %f"
set output "%s.png"
plot "%s.dat"
""" % (foo_value, jobname_value, jobname_value)
                       )
    gnuplot_file.close()

    # Run the gnuplot command
    gnuplot_command = "gnuplot %s.gplt" % jobname_value
    os.system(gnuplot_command)

    # Take the image file created and stick it in the image widget
    image_filename = "%s.png" % jobname_value
    image_widget.set_from_file(image_filename)
    

# Main function.
if __name__ == "__main__" :
    # Put the name of the .glade file here.
    global application
    application = gtk.glade.XML('thing.glade')
    
    # Put the names of the widgets we need to talk to directly here.
    global foo_widget, image_widget

    foo_widget         = application.get_widget('foo')
    image_widget      = application.get_widget('image')


    # Launch the application
    application.signal_autoconnect(globals())  
    gtk.main()