#!/usr/bin/python
#
# hdraw
#
# Author : Jak Kirman
# Attributions :
# Date : 13 May 1995
# Last modification : 21 Dec 1996
# $Id$
# Drawing program for young children.
# HTML version, 20 May 1995
# Moving the mouse draws lines.
# Clicking the left mouse button changes the color randomly.
# Clicking the middle mouse button changes the thickness of the lines
# randomly.
# Typing 'q' quits.
# Typing 'p' prints the image in Postscript form.
import Tkinter, sys, os, Pencil
from Tkinter import Widget
if os.environ.has_key ('REMOTE_HOST'):
env = '-d %s:0.0' % sys.environ['REMOTE_HOST']
html = 1
else:
html = 0
if html:
print '''\
Content-type: text/html
Hayley Kirman's hdraw program
Hdraw: a very simple drawing program for children
Just move the mouse to draw. Clicking the left button randomly
changes the color; clicking the middle button changes the thickness
of the line.
Type p to get a Postscript version of the image.
Type q to quit the program.
'''
frame = Tkinter.Frame (None)
width, height = frame.winfo_screenwidth()-50, frame.winfo_screenheight()-50
canvas = Tkinter.Canvas (frame, width=width, height=height,
background="white")
pencil = Pencil.Pencil (canvas, html=html)
Widget.bind (canvas, "", pencil.moving, pencil)
Widget.bind (canvas, "", pencil.enter, pencil);
Widget.bind (canvas, "", pencil.changeColor, pencil)
Widget.bind (canvas, "", pencil.changeLineWidth, pencil)
Widget.bind (canvas, "", pencil.changeLineWidth, pencil)
buttonFrame = Tkinter.Frame (frame)
printButton = Tkinter.Button (buttonFrame, text="Print",
command=pencil.printPS)
clearButton = Tkinter.Button (buttonFrame, text = "Clear",
command=pencil.clear)
quitButton = Tkinter.Button (buttonFrame, text="Quit",
command=pencil.done)
frame.pack()
buttonFrame.pack (side='top', fill="x")
for button in [printButton, clearButton, quitButton]:
button.pack(side='left', fill='x', expand=1)
canvas.pack(side='top')
canvas.mainloop()