From b379fae71833e0b8da9305f8f31db2c30b2ebdea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luiz=20Ot=C3=A1vio?= <luizomf@gmail.com>
Date: Fri, 3 Mar 2023 07:36:16 -0300
Subject: [PATCH] =?UTF-8?q?Calculadora:=20configurando=20o=20bot=C3=A3o=20?=
 =?UTF-8?q?de=20igual=20e=20o=20n=C3=BAmero=20da=20direita?=
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---
 aula202-calculadora/buttons.py | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/aula202-calculadora/buttons.py b/aula202-calculadora/buttons.py
index fe73b05..447447d 100644
--- a/aula202-calculadora/buttons.py
+++ b/aula202-calculadora/buttons.py
@@ -83,6 +83,9 @@ class ButtonsGrid(QGridLayout):
                 self._makeSlot(self._operatorClicked, button)
             )
 
+        if text in '=':
+            self._connectButtonClicked(button, self._eq)
+
     def _makeSlot(self, func, *args, **kwargs):
         @ Slot(bool)
         def realSlot(_):
@@ -123,3 +126,24 @@ class ButtonsGrid(QGridLayout):
 
         self._op = buttonText
         self.equation = f'{self._left} {self._op} ??'
+
+    def _eq(self):
+        displayText = self.display.text()
+
+        if not isValidNumber(displayText):
+            print('Sem nada para a direita')
+            return
+
+        self._right = float(displayText)
+        self.equation = f'{self._left} {self._op} {self._right}'
+        result = 0.0
+
+        try:
+            result = eval(self.equation)
+        except ZeroDivisionError:
+            print('Zero Division Error')
+
+        self.display.clear()
+        self.info.setText(f'{self.equation} = {result}')
+        self._left = result
+        self._right = None