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Pedrossadora_platinum_extreme.py
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Pedrossadora_platinum_extreme.py
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try:
# python 3.x
import sys
import math
import tkinter as tk
from tkinter import messagebox
except ImportError:
# python 2.x
import Tkinter as tk
#from PIL import Image, ImageTk
class Pedrosadora(tk.Frame):
def __init__(self, parent):
tk.Frame.__init__(self, parent)
self.result = ()
self.num1 = tk.StringVar()
self.txtDisplay=tk.Entry(self, textvariable = self.num1, bd = 10, insertwidth = 1, font = 30)
self.txtDisplay.bind('<KeyPress>', self.keyPress)
self.txtDisplay.pack(fill=tk.Y)
frame1 = tk.Frame(self)
frame1.pack(fill=tk.Y)
button1 = tk.Button(frame1, padx = 16, pady = 16, bd = 8, text="1", fg="black",command = lambda:self.set_text('1'))
button1.pack(side = tk.LEFT)
button2 = tk.Button(frame1, padx = 16, pady = 16, bd = 8, text="2", fg="black",command = lambda:self.set_text('2'))
button2.pack(side = tk.LEFT)
button3 = tk.Button(frame1, padx = 16, pady = 16, bd = 8, text="3", fg="black",command = lambda:self.set_text('3'))
button3.pack(side = tk.LEFT)
button4 = tk.Button(frame1, padx = 13.52, pady = 16, bd = 8, text="+", fg="black",command = lambda:self.set_text('+'))
button4.pack(side = tk.LEFT)
button5 = tk.Button(frame1, padx = 15, pady = 16, bd = 8, text="-", fg="black",command = lambda:self.set_text('-'))
button5.pack(side = tk.LEFT)
button6 = tk.Button(frame1, padx = 16, pady = 16, bd = 8 , text="*", fg="black",command = lambda:self.set_text('*'))
button6.pack(side = tk.LEFT)
frame2 = tk.Frame(self)
frame2.pack(fill=tk.Y)
button1 = tk.Button(frame2, padx = 16, pady = 16, bd = 8, text="4", fg="black",command = lambda:self.set_text('4'))
button1.pack(side = tk.LEFT)
button2 = tk.Button(frame2, padx = 16, pady = 16, bd = 8, text="5", fg="black",command = lambda:self.set_text('5'))
button2.pack(side = tk.LEFT)
button3 = tk.Button(frame2, padx = 16, pady = 16, bd = 8, text="6", fg="black",command = lambda:self.set_text('6'))
button3.pack(side = tk.LEFT)
button4 = tk.Button(frame2, padx = 13.52, pady = 16, bd = 8, text="n", fg="black",command = lambda:self.set_text('**'))
button4.pack(side = tk.LEFT)
button5 = tk.Button(frame2, padx = 15, pady = 16, bd = 8, text="r", fg="black",command = lambda:self.set_text('**0.5'))
button5.pack(side = tk.LEFT)
button6 = tk.Button(frame2, padx = 16, pady = 16, bd = 8 , text="*", fg="black",command = lambda:self.set_text('*'))
button6.pack(side = tk.LEFT)
frame3 = tk.Frame(self)
frame3.pack(fill=tk.Y)
button1 = tk.Button(frame3, padx = 16, pady = 16, bd = 8, text="7", fg="black",command = lambda:self.set_text('7'))
button1.pack(side = tk.LEFT)
button2 = tk.Button(frame3, padx = 16, pady = 16, bd = 8, text="8", fg="black",command = lambda:self.set_text('8'))
button2.pack(side = tk.LEFT)
button3 = tk.Button(frame3, padx = 16, pady = 16, bd = 8, text="9", fg="black",command = lambda:self.set_text('9'))
button3.pack(side = tk.LEFT)
button4 = tk.Button(frame3, padx = 11, pady = 16, bd = 8, text="CE", fg="black",command = self.Clear_all)
button4.pack(side = tk.LEFT)
button5 = tk.Button(frame3, padx = 13, pady = 16, bd = 8, text="C", fg="black",command = self.Clear)
button5.pack(side = tk.LEFT)
button6 = tk.Button(frame3, padx = 16, pady = 16, bd = 8 , text="*", fg="black",command = lambda:self.set_text('*'))
button6.pack(side = tk.LEFT)
frame4 = tk.Frame(self)
frame4.pack(fill=tk.Y)
button1 = tk.Button(frame4, padx = 72, pady = 16, bd = 8, text="0", fg="black",command = lambda:self.set_text('0'))
button1.pack(side = tk.LEFT)
button2 = tk.Button(frame4, padx = 72, pady = 16, bd = 8, text="=", fg="black",command = self.calc_total)
button2.pack(side = tk.LEFT)
def set_text(self,text):
self.txtDisplay.insert(tk.END,text)
def Clear_all(self):
self.txtDisplay.delete(0,tk.END)
def Clear(self):
self.txtDisplay.delete(len(self.txtDisplay.get())-1, tk.END)
def calc_total(self):
try:
self.result = eval(self.txtDisplay.get())
except:
messagebox.showerror(message = 'Que has escrito?')
self.Clear_all()
self.set_text(self.result)
def keyPress(self,event):
if event.char in ('1','2','3','4','5','6','7','8','9','0','*','/','-','+','.'):
print (event.char)
elif event.keysym not in ('BackSpace','Alt_r', 'Alt_L', 'F4'):
print (event.keysym)
return 'break'
if __name__ == "__main__":
root = tk.Tk()
# bg_image = ImageTk.PhotoImage(file ="fondo_metal.jpg")
# w = bg_image.width()
# h = bg_image.height()
root.title("Pedrossadora")
Pedrosadora(root).pack(fill="both", expand=True)
root.mainloop()