PySimpleGUI/DemoPrograms/Demo_Turtle.py

82 lines
2.2 KiB
Python

#!/usr/bin/env python
import PySimpleGUI as sg
import turtle
"""
Demo showing how to integrate drawing on a Canvas using Turtle with PySimpleGUI
The patern to follow:
Create Window & Finalize
Get the tkinter Canvas from the Canvas element
Draw on the tkinter Canvas using turtle commands.
Results are shown on the canvas immiedately after button press / drawing command
"""
layout = [[sg.Text('My layout')],
[sg.Canvas(size=(800, 800), key='-canvas-')],
[sg.Button('F'), sg.Button('B'), sg.Button('L'), sg.Button('R')],
[sg.Button('Spiral'), sg.Button('Inside Out'), sg.Button('Circles')]]
window = sg.Window('My new window', layout, finalize=True)
canvas = window['-canvas-'].TKCanvas
a_turtle = turtle.RawTurtle(canvas)
a_turtle.pencolor("#ff0000") # Red
a_turtle.penup()
a_turtle.pendown()
while True: # Event Loop
event, values = window.read()
if event == sg.WIN_CLOSED:
break
if event == 'F':
a_turtle.forward(100)
elif event == 'B':
a_turtle.back(100)
elif event == 'L':
a_turtle.left(90)
elif event == 'R':
a_turtle.right(90)
elif event == 'Spiral':
canvas.config(bg='light green')
a_turtle.color("blue")
def sqrfunc(size):
for i in range(4):
a_turtle.fd(size)
a_turtle.left(90)
size = size - 5
sqrfunc(146)
sqrfunc(126)
sqrfunc(106)
sqrfunc(86)
sqrfunc(66)
sqrfunc(46)
sqrfunc(26)
elif event == 'Inside Out':
canvas.config(bg="light green")
a_turtle.color("blue")
def sqrfunc(size):
for i in range(4):
a_turtle.fd(size)
a_turtle.left(90)
size = size + 5
sqrfunc(6)
sqrfunc(26)
sqrfunc(46)
sqrfunc(66)
sqrfunc(86)
sqrfunc(106)
sqrfunc(126)
sqrfunc(146)
elif event == 'Circles':
a_turtle.speed(0)
for i in range(400):
a_turtle.circle(2 * i*.25)
a_turtle.circle(-2 * i*.25)
a_turtle.left(i)
window.close()