From 25eac38d3db96c3ec681106dbcac94bac2370b0c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luiz=20Ot=C3=A1vio?= <luizomf@gmail.com>
Date: Mon, 27 Feb 2023 08:34:36 -0300
Subject: [PATCH] Calculadora - Criando a janela principal com QMainWindow,
 QWidget e QVBoxLayout

---
 aula202-calculadora/main.py        | 16 ++++++++++++++++
 aula202-calculadora/main_window.py | 20 ++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 aula202-calculadora/main.py
 create mode 100644 aula202-calculadora/main_window.py

diff --git a/aula202-calculadora/main.py b/aula202-calculadora/main.py
new file mode 100644
index 0000000..ffa96e9
--- /dev/null
+++ b/aula202-calculadora/main.py
@@ -0,0 +1,16 @@
+import sys
+
+from main_window import MainWindow
+from PySide6.QtWidgets import QApplication, QLabel
+
+if __name__ == '__main__':
+    app = QApplication(sys.argv)
+    window = MainWindow()
+
+    label1 = QLabel('O meu texto')
+    label1.setStyleSheet('font-size: 150px;')
+    window.v_layout.addWidget(label1)
+    window.adjustFixedSize()
+
+    window.show()
+    app.exec()
diff --git a/aula202-calculadora/main_window.py b/aula202-calculadora/main_window.py
new file mode 100644
index 0000000..2d08e37
--- /dev/null
+++ b/aula202-calculadora/main_window.py
@@ -0,0 +1,20 @@
+from PySide6.QtWidgets import QMainWindow, QVBoxLayout, QWidget
+
+
+class MainWindow(QMainWindow):
+    def __init__(self, parent: QWidget | None = None, *args, **kwargs) -> None:
+        super().__init__(parent, *args, **kwargs)
+
+        # Configurando o layout básico
+        self.cw = QWidget()
+        self.v_layout = QVBoxLayout()
+        self.cw.setLayout(self.v_layout)
+        self.setCentralWidget(self.cw)
+
+        # Título da janela
+        self.setWindowTitle('Calculadora')
+
+    def adjustFixedSize(self):
+        # Última coisa a ser feita
+        self.adjustSize()
+        self.setFixedSize(self.width(), self.height())