No podía faltar la típica calculadora python
ahora en QT4 :D
Lo que interesa, el código:
# -*- coding: utf-8 -*-
import sys
from PyQt4 import QtCore, QtGui
class calculadora(QtGui.QWidget):
def __init__(self, parent=None):
QtGui.QWidget.__init__(self, parent)
self.setWindowTitle("Calculadora")
self.resize(119, 145)
self.temp=""
self.igual = QtGui.QPushButton("=",self)
self.igual.setGeometry(90, 120, 31, 24)
self.multiplica = QtGui.QPushButton("*",self)
self.multiplica.setGeometry(0, 120, 31, 24)
self.connect(self.multiplica,QtCore.SIGNAL("clicked()"),self.multiplicar)
self.clean = QtGui.QPushButton("AC",self)
self.clean.setGeometry(30, 120, 31, 24)
self.connect(self.clean,QtCore.SIGNAL("clicked()"),self.clear)
self.divide = QtGui.QPushButton("/",self)
self.connect(self.divide,QtCore.SIGNAL("clicked()"),self.dividir)
self.divide.setGeometry(0, 90, 31, 24)
self.connect(self.igual,QtCore.SIGNAL("clicked()"),self.resultado)
self.resta = QtGui.QPushButton("-",self)
self.resta.setGeometry(0, 60, 31, 24)
self.connect(self.resta,QtCore.SIGNAL("clicked()"),self.restar)
self.suma = QtGui.QPushButton("+",self)
self.suma.setGeometry(0, 30, 31, 24)
self.connect(self.suma,QtCore.SIGNAL("clicked()"),self.sumar)
self.lineEdit = QtGui.QLineEdit(self)
self.lineEdit.setGeometry(QtCore.QRect(0, 0, 121, 25))
self.uno = QtGui.QPushButton("1",self)
self.connect(self.uno,QtCore.SIGNAL("clicked()"),self.inu)
self.uno.setGeometry(QtCore.QRect(30, 30, 31, 24))
self.dos = QtGui.QPushButton("2",self)
self.connect(self.dos,QtCore.SIGNAL("clicked()"),self.ind)
self.dos.setGeometry(QtCore.QRect(60, 30, 31, 24))
self.tres = QtGui.QPushButton("3",self)
self.connect(self.tres,QtCore.SIGNAL("clicked()"),self.intr)
self.tres.setGeometry(QtCore.QRect(90, 30, 31, 24))
self.cuatro = QtGui.QPushButton("4",self)
self.connect(self.cuatro,QtCore.SIGNAL("clicked()"),self.inc)
self.cuatro.setGeometry(QtCore.QRect(30, 60, 31, 24))
self.cinco = QtGui.QPushButton("5",self)
self.connect(self.cinco,QtCore.SIGNAL("clicked()"),self.inci)
self.cinco.setGeometry(QtCore.QRect(60, 60, 31, 24))
self.seis = QtGui.QPushButton("6",self)
self.connect(self.seis,QtCore.SIGNAL("clicked()"),self.ins)
self.seis.setGeometry(QtCore.QRect(90, 60, 31, 24))
self.nueve = QtGui.QPushButton("9",self)
self.connect(self.nueve,QtCore.SIGNAL("clicked()"),self.inn)
self.nueve.setGeometry(QtCore.QRect(90, 90, 31, 24))
self.ocho = QtGui.QPushButton("8",self)
self.connect(self.ocho,QtCore.SIGNAL("clicked()"),self.ino)
self.ocho.setGeometry(QtCore.QRect(60, 90, 31, 24))
self.siete = QtGui.QPushButton("7",self)
self.connect(self.siete,QtCore.SIGNAL("clicked()"),self.insi)
self.siete.setGeometry(QtCore.QRect(30, 90, 31, 24))
self.cero = QtGui.QPushButton("0",self)
self.cero.setGeometry(QtCore.QRect(60, 120, 31, 24))
self.connect(self.cero,QtCore.SIGNAL("clicked()"),self.ince)
def clear(self):
self.temp=""
self.lineEdit.setText("")
def restar(self):
self.temp+="-"
self.lineEdit.setText(self.temp)
def dividir(self):
self.temp+="/"
self.lineEdit.setText(self.temp)
def multiplicar(self):
self.temp+="*"
self.lineEdit.setText(self.temp)
def sumar(self):
self.temp+="+"
self.lineEdit.setText(self.temp)
def resultado(self):
if len(self.temp)>0:
final=eval(self.temp)
self.lineEdit.setText(str(final))
self.temp=str(final)
else:
final=eval(str(self.lineEdit.text()))
print final
self.lineEdit.setText(str(final))
self.temp=str(final)
def inu(self):
self.temp+="1"
self.lineEdit.setText(self.temp)
def ind(self):
self.temp+="2"
self.lineEdit.setText(self.temp)
def intr(self):
self.temp+="3"
self.lineEdit.setText(self.temp)
def inc(self):
self.temp+="4"
self.lineEdit.setText(self.temp)
def inci(self):
self.temp+="5"
self.lineEdit.setText(self.temp)
def ins(self):
self.temp+="6"
self.lineEdit.setText(self.temp)
def insi(self):
self.temp+="7"
self.lineEdit.setText(self.temp)
def ino(self):
self.temp+="8"
self.lineEdit.setText(self.temp)
def inn(self):
self.temp+="9"
self.lineEdit.setText(self.temp)
def ince(self):
self.temp+="0"
self.lineEdit.setText(self.temp)
calc=QtGui.QApplication(sys.argv)
dialogo=calculadora()
dialogo.show()
calc.exec_()
Saludos underc0de ;D
Muy bueno Javier, pero como te dije por MSN, deja de robarme las ideas :P
Saludos y felicitaciones!
interesante el codigo, si me permites una sugerencia recomendaría agrandar un poquito la interfaz grafica.
saludos.
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Muy bueno Javier, pero como te dije por MSN, deja de robarme las ideas :P
Saludos y felicitaciones!
Jajaja Gracias :P tu y yo sabemos que no te robé la idea xd, la calculadora es lo más
típico DX
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interesante el codigo, si me permites una sugerencia recomendaría agrandar un poquito la interfaz grafica.
saludos.
Thanks, habría que editar los setGeometry y el resize nada más.