pc-system/loginwindow.h

#ifndef LOGINWINDOW_H
#define LOGINWINDOW_H

#include <QMessageBox>
#include <QNetworkAccessManager>
#include <QTimer>
#include <QWidget>

#include "mainwindow.h"

namespace Ui {
class LoginWindow;
}

class LoginWindow : public QWidget {
    Q_OBJECT

   public:
    explicit LoginWindow(QWidget *parent = nullptr);
    ~LoginWindow();

   private slots:
    void on_btnLogin_clicked();

   private:
    Ui::LoginWindow *ui;
    QNetworkAccessManager *manager;
};

#endif  // LOGINWINDOW_H