|
|
"""turtledemo.two_canvases |
|
|
|
|
|
Use TurtleScreen and RawTurtle to draw on two |
|
|
distinct canvases in a separate window. The |
|
|
new window must be separately closed in |
|
|
addition to pressing the STOP button. |
|
|
""" |
|
|
|
|
|
from turtle import TurtleScreen, RawTurtle, TK |
|
|
|
|
|
def main(): |
|
|
root = TK.Tk() |
|
|
cv1 = TK.Canvas(root, width=300, height=200, bg="#ddffff") |
|
|
cv2 = TK.Canvas(root, width=300, height=200, bg="#ffeeee") |
|
|
cv1.pack() |
|
|
cv2.pack() |
|
|
|
|
|
s1 = TurtleScreen(cv1) |
|
|
s1.bgcolor(0.85, 0.85, 1) |
|
|
s2 = TurtleScreen(cv2) |
|
|
s2.bgcolor(1, 0.85, 0.85) |
|
|
|
|
|
p = RawTurtle(s1) |
|
|
q = RawTurtle(s2) |
|
|
|
|
|
p.color("red", (1, 0.85, 0.85)) |
|
|
p.width(3) |
|
|
q.color("blue", (0.85, 0.85, 1)) |
|
|
q.width(3) |
|
|
|
|
|
for t in p,q: |
|
|
t.shape("turtle") |
|
|
t.lt(36) |
|
|
|
|
|
q.lt(180) |
|
|
|
|
|
for t in p, q: |
|
|
t.begin_fill() |
|
|
for i in range(5): |
|
|
for t in p, q: |
|
|
t.fd(50) |
|
|
t.lt(72) |
|
|
for t in p,q: |
|
|
t.end_fill() |
|
|
t.lt(54) |
|
|
t.pu() |
|
|
t.bk(50) |
|
|
|
|
|
return "EVENTLOOP" |
|
|
|
|
|
|
|
|
if __name__ == '__main__': |
|
|
main() |
|
|
TK.mainloop() |
|
|
|
