exercise_8.py

#roller.py
#Graphics program to roll a pair of dice. uses custom widgets
#Button and DieView

from random import randrange
from random import random
from graphics import GraphWin, Point, color_rgb

from button import Button
from dieview import DieView

def main():
    #create the application window
    win = GraphWin("Dice Roller")
    win.setCoords(0, 0, 10, 10)
    win.setBackground("green2")

    #Draw the interface widgets
    die1 = DieView(win, Point(3, 7), 2)
    die2 = DieView(win, Point(7, 7), 2)
    rollButton = Button(win, Point(5, 4.5), 5, 1, "Roll Dice")
    rollButton.activate()
    quitButton = Button(win, Point(5, 1), 2, 1, "Quit")

    #Event loop
    pt = win.getMouse()
    while not quitButton.clicked(pt):
        r, g, b = int(random() * 255), int(random() * 255), int(random() * 255)
        if rollButton.clicked(pt):
            value1 = randrange(1, 7)
            die1.setColor(color_rgb(r,g,b))
            die2.setColor(color_rgb(r,g,b))
            die1.setValue(value1)
            value2 = randrange(1, 7)
            die2.setValue(value2)
            quitButton.activate()
        pt = win.getMouse()

    #close up shop
    win.close()

main()