from __future__ import division
from Tkinter import *

colors = ["black", "red", "yellow", "#78A0B4",
          "#245478", "#181860", "#000050"]
colorindex = 0
color = colors[colorindex]

def getcolor():
    return color

def incrcolor(obj):
    def f():
        global colorindex, color
        colorindex = (colorindex + 1) % len(colors)
        color = colors[colorindex]
        obj["bg"] = color
    return f

def setcolor(obj):
    def f():
        obj["bg"] = color
    return f

height = 69                             # 4+5/16 inch at 1/16 inch/pixel
width = 69

nheight = 14
nwidth = 25

class Application(Frame):
    
    def createWidgets(self):
        for i in range(nwidth):
            for j in range(nheight):
                b = Button(self, bg = "black")
                b.config(command = setcolor(b))
                b.place(height = height, width = width,
                        x = i * height, y = j * width)

        b = Button(self, fg = "green", bg = color, text = "Switch color")
        b.config(command = incrcolor(b))
        b.place(height = 50, width = 100,
                      x = 0, y = height * (nheight+1))

        b = Button(self, text = "Exit", command = self.quit)
        b.place(height = 50, width = 50,
                x = 120, y = height * (nheight+1))

        b = Button(self, bg = "bisque2")
        b.place(height = 40*16, width = 27*16)

        b = Button(self, bg = "bisque2")
        b.place(height = 40*16, width = 27*16,
                x = width * nwidth - 27*16)

        # Hood (horizontal part)
        b = Button(self, bg = "gray90")
        b.place(height = 4.75*16, width = 42*16,
                x = (width * nwidth - 42*16) / 2,
                y = (height * nheight - 30*16) - 4.75*16)

        # Hood (vertical part)
        b = Button(self, bg = "gray90")
        b.place(height = (height * nheight - 30*16) - 4.75*16, width = 14 * 16,
                x = (width * nwidth - 14*16)/2)

        # Riser
        b = Button(self, bg = "gray90")
        b.place(height = 10*16, width = 36*16,
                x = (width * nwidth - 36*16)/2,
                y = (height * nheight - 10*16))

    def __init__(self, master):
        Frame.__init__(self, master)
        master.config(height = height * (nheight+2), width = width * nwidth)
        self.place(height = height * (nheight+2), width = width * nwidth)
        self.createWidgets()

app = Application(Tk())
app.mainloop()