简单MQTT客户端
// Copyright (C) 2017 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #ifndef MAINWINDOW_H #define MAINWINDOW_H #include <QMainWindow> #include <QMqttClient> namespace Ui { class MainWindow; } class MainWindow : public QMainWindow { Q_OBJECT public: explicit MainWindow(QWidget *parent = nullptr); ~MainWindow(); public slots: void setClientPort(int p); private slots: void on_buttonConnect_clicked(); void on_buttonQuit_clicked(); void updateLogStateChange(); void brokerDisconnected(); void on_buttonPublish_clicked(); void on_buttonSubscribe_clicked(); private: Ui::MainWindow *ui; QMqttClient *m_client; }; #endif // MAINWINDOW_H