#
# file: quadrilateral.py
#
# This program gets 4 mouse clicks from the user then draws a quadrilateral

from graphics import *

def main():
    win=GraphWin("Drawing a quadrilateral",480,360)
    win.setBackground('white')

    message=Text(Point(240,10),"Please click a mouse somewhere in this window 4 times.")
    message.draw(win)

    p_1=win.getMouse()
    p_2=win.getMouse()
    p_3=win.getMouse()
    p_4=win.getMouse()
    
    p=Polygon(p_1,p_2,p_3,p_4)
    p.setOutline('green')
    p.setFill('yellow')
    p.draw(win)

    message.setText("Click once more to close the window.")
    x=win.getMouse()

    win.close()

main()