#pragma once #include #include QT_BEGIN_NAMESPACE namespace Ui { class Widget; } QT_END_NAMESPACE class Widget : public QWidget { Q_OBJECT public: Widget(QWidget *parent = nullptr); ~Widget(); private slots: void on_pushButton_2_clicked(); void onReceived(const QMQTT::Message& message); void on_pushButton_3_clicked(); private: Ui::Widget *ui; QMQTT::Client *mqtt; const quint16 port = 1883; const QString userName = "admin"; const QString password = "N6pNXbZjspDRqNGnxMmc"; const QString topic = "alarm/led"; };