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calculator.py
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#!/usr/bin/python3
#
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.uic import loadUi
import sys
width = 401
height = 407
class Window(QMainWindow):
result = 0
def __init__(self):
super(Window,self).__init__()
loadUi("calculator.ui",self)
self.setWindowTitle("ماشین حساب")
self.setGeometry(500,400,width,height)
self.setFixedSize(width,height)
self._plus.clicked.connect(self.plus)
self._manfi.clicked.connect(self.manfi)
self._zarb.clicked.connect(self.zarb)
self._tagh.clicked.connect(self.taghsim)
self._0.clicked.connect(self.action_0)
self._1.clicked.connect(self.action_1)
self._2.clicked.connect(self.action_2)
self._3.clicked.connect(self.action_3)
self._4.clicked.connect(self.action_4)
self._5.clicked.connect(self.action_5)
self._6.clicked.connect(self.action_6)
self._7.clicked.connect(self.action_7)
self._8.clicked.connect(self.action_8)
self._9.clicked.connect(self.action_9)
self._result.clicked.connect(self.result)
self.clear.clicked.connect(self.clear_text)
self.create_statusbar()
def result(self):
text = self.line.text()
print(text)
try:
text_result = eval(text)
print(text_result)
self.line.setText(str(text_result))
except (Exception):
self.error_message()
def plus(self):
text = self.line.text()
self.line.setText(text + " + ")
def manfi(self):
text = self.line.text()
self.line.setText(text + " - ")
def zarb(self):
text = self.line.text()
self.line.setText(text + " * ")
def taghsim(self):
text = self.line.text()
self.line.setText(text + " / ")
def action_0(self):
text = self.line.text()
self.line.setText(text + "0")
def action_1(self):
text = self.line.text()
self.line.setText(text + "1")
def action_2(self):
text = self.line.text()
self.line.setText(text + "2")
def action_3(self):
text = self.line.text()
self.line.setText(text + "3")
def action_4(self):
text = self.line.text()
self.line.setText(text + "4")
def action_5(self):
text = self.line.text()
self.line.setText(text + "5")
def action_6(self):
text = self.line.text()
self.line.setText(text + "6")
def action_7(self):
text = self.line.text()
self.line.setText(text + "7")
def action_8(self):
text = self.line.text()
self.line.setText(text + "8")
def action_9(self):
text = self.line.text()
self.line.setText(text + "9")
def clear_text(self):
self.line.clear()
def error_message(self):
mess = QMessageBox(self)
mess.setWindowTitle("Error")
mess.setText("Calculator Error")
mess.setDetailedText("Calculator Error")
mess.setStandardButtons(QMessageBox.Ok)
res = mess.exec_()
def create_statusbar(self):
status = QStatusBar()
status.showMessage("Calculator v1.0")
self.setStatusBar(status)
def main():
app = QApplication(sys.argv)
app.setApplicationName("ماشین حساب")
app.setApplicationDisplayName("Calculator")
app.setApplicationVersion("1.0")
window = Window()
window.show()
sys.exit(app.exec_())
if __name__ == "__main__":
main()