Staging
v0.8.1
v0.8.1
Revision 50af011ca60c4021c78c766b85c1af9960d98f8f authored by Georg Brandl on 01 April 2012, 11:49:21 UTC, committed by Georg Brandl on 01 April 2012, 11:49:21 UTC
1 parent 2489167
paint.py
#!/usr/bin/env python3
""" turtle-example-suite:
tdemo_paint.py
A simple eventdriven paint program
- use left mouse button to move turtle
- middle mouse button to change color
- right mouse button do turn filling on/off
-------------------------------------------
Play around by clicking into the canvas
using all three mouse buttons.
-------------------------------------------
To exit press STOP button
-------------------------------------------
"""
from turtle import *
def switchupdown(x=0, y=0):
if pen()["pendown"]:
end_fill()
up()
else:
down()
begin_fill()
def changecolor(x=0, y=0):
global colors
colors = colors[1:]+colors[:1]
color(colors[0])
def main():
global colors
shape("circle")
resizemode("user")
shapesize(.5)
width(3)
colors=["red", "green", "blue", "yellow"]
color(colors[0])
switchupdown()
onscreenclick(goto,1)
onscreenclick(changecolor,2)
onscreenclick(switchupdown,3)
return "EVENTLOOP"
if __name__ == "__main__":
msg = main()
print(msg)
mainloop()
Computing file changes ...