Boton cancelar

	# -*- coding: utf-8 -*-
	from Tkinter import *
	import Tkinter as tk
	import tkMessageBox
	global cad
	def thamb():
	hamb = var1.get()
	cantidad = cant.get()
	costohamb = 0
	if hamb == "Hamburguesa sencilla":
	costohamb = 15
	elif hamb == "Hamburguesa Doble":
	costohamb = 25
	elif hamb == "Hamburguesa triple":
	costohamb = 35
	costo = cantidad * costohamb
	return costo
	def comp():
	costocomp = 0
	cantidadR = cant1.get()
	cantidadP = cant2.get()
	cantidadB = cant3.get()
	refresco = CheckVar1.get()
	papas = CheckVar2.get()
	burrito = CheckVar3.get()
	if refresco == 1:
	costocomp = costocomp + (15 * cantidadR)
	if papas == 1:
	costocomp = costocomp + (20 * cantidadP)
	if burrito == 1:
	costocomp = costocomp + (18 * cantidadB)
	return costocomp
	def impuesto():
	iva = (0.15 * (thamb() + comp()))
	return iva
	def limpiarcajas():
	cuadrohamb.delete(0, 'end')
	cuadrorefresco.delete(0, 'end')
	cuadroburrito.delete(0, 'end')
	cuadropapas.delete(0, 'end')
	limpiarbotones()
	def limpiarbotones():
	var1.set("No ha selecionado")
	CheckVar1.set(None)
	CheckVar2.set(None)
	CheckVar3.set(None)
	var.set(None)
	rtotalfinal = Label(miFrame, text=" ", bg="yellow", font=("Arial", 14), ).grid(row=9, column=2, pady="1",
	padx="15", sticky="w")
	riva = Label(miFrame, text=" ", bg="yellow", font=("Arial", 14)).grid(row=8, column=2, pady="1",
	padx="15", sticky="w")
	rtotal = Label(miFrame, text=" ", bg="yellow", font=("Arial", 14)).grid(row=7, column=2, pady="1",
	padx="15", sticky="w")
	limpiarlistapedido()
	def listapedido():
	cad = ""
	hamb = var1.get()
	refresco = CheckVar1.get()
	papas = CheckVar2.get()
	burrito = CheckVar3.get()
	listpedido = Listbox(miFrame, width=50)
	if hamb != "No ha selecionado" or refresco == 1 or papas == 1 or burrito == 1:
	if hamb == "Hamburguesa sencilla":
	cad += "Hamburguesa sencilla $15 c/u"
	elif hamb == "Hamburguesa Doble":
	cad += "Hamburguesa Doble $25 c/u"
	elif hamb == "Hamburguesa triple":
	cad += "Hamburguesa triple $35 c/u"
	listpedido.insert(0, cad)
	# insert
	if refresco == 1:
	listpedido.insert(1, "Refresco $15 c/u")
	if papas == 1:
	listpedido.insert(2, "Papas $20 c/u")
	if burrito == 1:
	listpedido.insert(3, "Burrito $18 c/u")
	# DELETE
	elif hamb == "No ha selecionado" and refresco == 0 and papas == 0 and burrito == 0:
	listpedido.delete(0)
	listpedido.delete(1)
	listpedido.delete(2)
	listpedido.delete(3)
	listpedido.grid(row=2, column=2, pady="1", padx="4")
	def limpiarlistapedido():
	cant.set(0)
	cant1.set(0)
	cant2.set(0)
	cant3.set(0)
	CheckVar1.set(0)
	CheckVar2.set(0)
	CheckVar3.set(0)
	listapedido()
	tkMessageBox.showinfo("Cancelacion exitosa", "Se ha cancelado el pedido, y esta listo para realizar nuevo pedido")
	def totali():
	total = thamb() + comp()
	return total
	def totalf():
	formapago = var.get()
	totf = 0
	if formapago == 1:
	totf = totali() + impuesto()
	iva = impuesto()
	elif formapago == 2:
	totf = totali()
	iva = 0
	rtotalfinal = Label(miFrame, text=totf, bg="yellow", font=("Arial", 14), ).grid(row=9, column=2, pady="1",
	padx="15", sticky="w")
	riva = Label(miFrame, text=iva, bg="yellow", font=("Arial", 14)).grid(row=8, column=2, pady="1", padx="15",
	sticky="w")
	rtotal = Label(miFrame, text=totali(), bg="yellow", font=("Arial", 14)).grid(row=7, column=2, pady="1", padx="15",
	sticky="w")
	listapedido()
	def ocultar(ventana): ventana.withdraw()
	raiz = Tk()
	raiz.title("ventana primaria")
	raiz.resizable(1, 1) # para permitir agrandar o no el ancho o la altura con el moyuse
	# raiz.iconbitmap("Hamburger.ico")
	# raiz.geometry("500x600")
	raiz.config(bg="orange")
	raiz.config(bd=15)
	raiz.config(relief="groove")
	miFrame = Frame(raiz)
	miFrame.pack()
	miFrame.config(bg="yellow")
	miFrame.config(bd=10)
	miFrame.config(relief="sunken")
	miFrame.config(cursor="hand2")
	# Etiquetas
	miLabel1 = Label(miFrame, text="Hamburguesa feliz", fg="red", bg="yellow", font=("Arial Black", 25)).grid(row=0,
	column=0,
	pady="4")
	OrdenH = Label(miFrame, text="Seleccione la hamburguesa", bg="yellow", font=("Arial", 14)).grid(row=1, column=0,
	pady="1", padx="15",
	sticky="w")
	Pedido = Label(miFrame, text="Pedido:", bg="yellow", font=("Arial", 14)).grid(row=1, column=2, pady="1")
	cantidadhamb = Label(miFrame, text="Cantidad de Hamburguesas:", bg="yellow", font=("Arial", 14)).grid(row=2, column=0,
	pady="1",
	padx="15",
	sticky="w")
	complementos = Label(miFrame, text="Complementos:", bg="yellow", font=("Arial", 14)).grid(row=3, column=0, pady="1",
	padx="15", sticky="w")
	Cantidadcomp = Label(miFrame, text="Cantidad complementos:", bg="yellow", font=("Arial", 14)).grid(row=3, column=1,
	pady="1", padx="15",
	sticky="w")
	Formadepago = Label(miFrame, text="Forma de pago:", bg="yellow", font=("Arial", 14)).grid(row=7, column=0, pady="1",
	padx="15", sticky="w")
	Total = Label(miFrame, text="Total:", bg="yellow", font=("Arial", 14)).grid(row=7, column=1, pady="1", padx="15",
	sticky="w")
	IVA = Label(miFrame, text="IVA:", bg="yellow", font=("Arial", 14)).grid(row=8, column=1, pady="1", padx="15",
	sticky="w")
	TotalFinal = Label(miFrame, text="Total final:", bg="yellow", font=("Arial", 14)).grid(row=9, column=1, pady="1",
	padx="15", sticky="w")
	# Lista de opciones desplegable
	var1 = tk.StringVar(miFrame)
	var1.set("No ha selecionado")
	opciones = ["Hamburguesa sencilla", "Hamburguesa Doble", "Hamburguesa triple"]
	opcion = tk.OptionMenu(miFrame, var1, *opciones)
	opcion.config(width=20)
	opcion.grid(row=1, column=1)
	c = Listbox(miFrame, width=50).grid(row=2, column=2, pady="1", padx="4")
	# Entrys
	cant = tk.IntVar(miFrame)
	cant.set(0)
	cant1 = tk.IntVar(miFrame)
	cant1.set(0)
	cant2 = tk.IntVar(miFrame)
	cant2.set(0)
	cant3 = tk.IntVar(miFrame)
	cant3.set(0)
	cuadrohamb = Entry(miFrame, textvariable=cant)
	cuadrohamb.grid(row=2, column=1, pady="1")
	cuadrohamb.config(fg="blue", justify="center")
	cuadrorefresco = Entry(miFrame, textvariable=cant1)
	cuadrorefresco.grid(row=4, column=1, pady="1")
	cuadrorefresco.config(fg="blue", justify="center")
	cuadropapas = Entry(miFrame, textvariable=cant2)
	cuadropapas.grid(row=5, column=1, pady="1")
	cuadropapas.config(fg="blue", justify="center")
	cuadroburrito = Entry(miFrame, textvariable=cant3)
	cuadroburrito.grid(row=6, column=1, pady="1")
	cuadroburrito.config(fg="blue", justify="center")
	# Checkbutton
	CheckVar1 = IntVar()
	CheckVar2 = IntVar()
	CheckVar3 = IntVar()
	Refresco = Checkbutton(miFrame, text="Refresco", bg="yellow", variable=CheckVar1)
	Refresco.grid(row=4, column=0, sticky="w", padx="15")
	Refresco.config(onvalue=1, offvalue=0)
	Papas = Checkbutton(miFrame, text="Papas", bg="yellow", variable=CheckVar2)
	Papas.grid(row=5, column=0, sticky="w", padx="15")
	Papas.config(onvalue=1, offvalue=0)
	Burrito = Checkbutton(miFrame, text="Burrito", bg="yellow", variable=CheckVar3)
	Burrito.grid(row=6, column=0, sticky="w", padx="15")
	Burrito.config(onvalue=1, offvalue=0)
	# Radiobutton
	var = IntVar()
	R1 = Radiobutton(miFrame, text="Tarjeta de credito", bg="yellow", variable=var, value=1) # , command=sel)
	R1.grid(row=8, column=0, sticky="w", padx="15")
	R2 = Radiobutton(miFrame, text="Efectivo", bg="yellow", variable=var, value=2) # , command=sel)
	R2.grid(row=9, column=0, sticky="w", padx="15")
	# botones
	Cancelar = Button(miFrame, text="Cancelar", command=limpiarcajas)
	Cancelar.grid(row=10, column=0, sticky="w", padx="15")
	Comprar = Button(miFrame, text="Hacer pedido", bg="Green", command=totalf)
	Comprar.grid(row=10, column=2, sticky="e", padx="15")
	Terminar = Button(raiz, text="Terminar", bg="Red", command=lambda: ocultar(raiz))
	Terminar.pack()
	raiz.mainloop()

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