Stylesheet support

application/mainwindow.cpp

@@ -18,6 +18,13 @@ MainWindow::MainWindow(QWidget *parent) :
 
     m_loginDialog = new LoginDialog(this);
 
+    QFile styleFile(":/style.css");
+
+    if (styleFile.open(QIODevice::ReadOnly | QIODevice::Text))
+    {
+        this->setStyleSheet(styleFile.readAll());
+    }
+
     connect(m_loginDialog, &LoginDialog::accepted, [this]{
         PermissionService service;
         QSharedPointer<User> u = service.loadUser(m_loginDialog->login());