up

mainwindow.cpp

@@ -1,5 +1,6 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
+#include <QPainter>
 
 MainWindow::MainWindow(QWidget *parent) :
 	QMainWindow(parent),
@@ -12,3 +13,9 @@ MainWindow::~MainWindow()
 {
 	delete ui;
 }
+
+void MainWindow::paintEvent(QPaintEvent* event)
+{
+	QPainter painter{this};
+	painter.setBrush(QColor{26,25,25});
+}