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Copy pathCALCULADORA-C.py
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188 lines (169 loc) · 7.85 KB
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#EJEMPLO INTRODUCCIÓN DE DATOS EN NOTACIÓN POLACA INVERSA:
#PARA 2+8-3: "2"-->"ENTER"-->"8"-->"ENTER"-->"+"-->"3"-->"ENTER"-->"-"
from tkinter import *
ventana=Tk()
ventana.title("CALCULADORA-C")
ventana.configure(background="gray20")
ventana.geometry("392x488")
color_boton=("gray50")
cn=("white")
actb="LightCyan3"
#activebackground
from math import *
def digit(n):
global numero
global l_numeros
global blocked_ce
blocked_ce=False
long=len(l_numeros)
if long<2 and numero!=str(pi):
if numero=="0":
numero=numero.replace("0",n)
else:
numero=numero+n
input_text.set(numero)
def loga():
global l_numeros
global numero
if len(l_numeros)==2:
try:
numero=str(eval("log("+l_numeros[0]+")/log("+l_numeros[1]+")")) #l_numeros[0] es el numero y l_numeros[1] es la base
input_text.set(numero)
l_numeros[0]=numero
l_numeros.pop()
except:
input_text.set("ERROR")
l_numeros=[]
numero=""
def pee():
global numero
global l_numeros
global comas
global blocked_ce
if len(l_numeros)<2 and numero=="":
numero=str(pi)
input_text.set(numero)
comas+=1
blocked_ce=False
def coma():
global numero
global comas
if numero!="" and comas==0:
numero=numero+"."
input_text.set(numero)
comas+=1
def enter():
global numero
global l_numeros
global comas
global blocked_ce
if numero!="" and numero!="0.":
l_numeros.append(numero)
input_text.set(numero)
numero=""
comas=0
blocked_ce=True
def operacion(s):
global numero
global l_numeros
global memory
if len(l_numeros)==2:
try:
numero=str(eval(l_numeros[0]+s+l_numeros[1]))
input_text.set(numero)
l_numeros[0]=numero
l_numeros.pop()
memory=l_numeros[0]
print(memory)
except:
input_text.set("ERROR")
l_numeros=[]
numero=""
def funci(s):
global numero
global l_numeros
if len(l_numeros)==1:
try:
numero=str(eval(s+"("+l_numeros[0]+")"))
input_text.set(numero)
l_numeros[0]=numero
except:
input_text.set("ERROR")
l_numeros=[]
numero=""
def memo():
global l_numeros
global memory
if len(l_numeros)<=2:
l_numeros.append(memory)
input_text.set(memory)
def cambia_signo():
global numero
global l_numeros
if numero!="0" and numero!="":
numero=str(eval(numero+"*(-1)"))
input_text.set(numero)
elif numero=="" and len(l_numeros)==1: #nuevo
if l_numeros[0]!="0":
l_numeros[0]=str(eval(l_numeros[0]+"*(-1)"))
input_text.set(l_numeros[0])
def clear():
global numero
global l_numeros
global comas
global memory
numero=""
l_numeros=[]
print(memory)#
input_text.set("0")
comas=0
def clear_error():
global numero
global comas
global blocked_ce
if blocked_ce==False:
numero=""
input_text.set("0")
comas=0
blocked_ce=True
ancho_boton=6
#numero=("")
blocked_ce=False
comas=0
memory=""
alto_boton=2
input_text=StringVar()
clear()#MUESTRA VALOR "0" AL INICIAR LA CALCULADORA
bd=10
Button(ventana,text="0",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:digit("0")).place(x=21,y=180)
Button(ventana,text="1",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:digit("1")).place(x=80,y=180)
Button(ventana,text="2",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:digit("2")).place(x=139,y=180)
Button(ventana,text="3",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:digit("3")).place(x=198,y=180)
Button(ventana,text="4",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:digit("4")).place(x=21,y=228)
Button(ventana,text="5",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:digit("5")).place(x=80,y=228)
Button(ventana,text="6",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:digit("6")).place(x=139,y=228)
Button(ventana,text="7",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:digit("7")).place(x=198,y=228)
Button(ventana,text="8",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:digit("8")).place(x=257,y=228)
Button(ventana,text="9",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:digit("9")).place(x=316,y=228)
Button(ventana,text="π",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=pee).place(x=21,y=276)
Button(ventana,text=".",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=coma).place(x=80,y=276)
Button(ventana,text="+",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:operacion("+")).place(x=139,y=276)
Button(ventana,text="-",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:operacion("-")).place(x=198,y=276)
Button(ventana,text="*",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:operacion("*")).place(x=257,y=276)
Button(ventana,text="/",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:operacion("/")).place(x=316,y=276)
Button(ventana,text="√",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:funci("sqrt")).place(x=21,y=324)
Button(ventana,text="1/x",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:funci("1/")).place(x=198,y=324)
Button(ventana,text="log",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=loga).place(x=257,y=324)
Button(ventana,text="%",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:operacion("%")).place(x=80,y=324)
Button(ventana,text="ln",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:funci("log")).place(x=21,y=372)
Button(ventana,text="sin",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:funci("sin")).place(x=80,y=372)
Button(ventana,text="cos",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:funci("cos")).place(x=139,y=372)
Button(ventana,text="tan",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:funci("tan")).place(x=198,y=372)
Button(ventana,text="MEM",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=memo).place(x=257,y=372)
Button(ventana,text="CE",bg="red",fg=cn,activebackground="indianred1",width=ancho_boton,height=alto_boton,command=clear_error).place(x=257,y=180)
Button(ventana,text="+/-",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=cambia_signo).place(x=139,y=324)
Button(ventana,text="C",bg="red",fg=cn,activebackground="indianred1",width=ancho_boton,height=alto_boton,command=clear).place(x=316,y=180)
Button(ventana,text="EXP",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=lambda:operacion("**")).place(x=316,y=324)
Button(ventana,text="ENTER",bg=color_boton,fg=cn,activebackground=actb,width=ancho_boton,height=alto_boton,command=enter).place(x=316,y=372)
Entry(ventana,font=('Arial',20,"bold"),width=21,textvariable=input_text,bd=20,insertwidth=4,bg="lavender",justify="right").place(x=16,y=60)
ventana.mainloop()