Initial MQTT bell app based on systray

subscriber.h

@@ -0,0 +1,47 @@
+#ifndef SUBSCRIBER_H
+#define SUBSCRIBER_H
+
+
+#include <qmqtt.h>
+#include <QTimer>
+#include <QSettings>
+
+const QHostAddress EXAMPLE_HOST = QHostAddress("172.16.1.254");
+const quint16 EXAMPLE_PORT = 1883;
+const QString EXAMPLE_TOPIC = "home/bell/ring";
+
+class Subscriber : public QMQTT::Client
+{
+    Q_OBJECT
+public:
+    explicit Subscriber(const QHostAddress& host = EXAMPLE_HOST,
+                        const quint16 port = EXAMPLE_PORT,
+                        QObject* parent = NULL)
+        : QMQTT::Client(host, port, parent)
+    {
+        QSettings settings(QSettings::IniFormat, QSettings::UserScope,"BAD Soft", "Bell");
+
+        settings.beginGroup("Subscriber");
+        setHost(QHostAddress(settings.value("address", EXAMPLE_HOST.toString()).toString()));
+        setPort(settings.value("port", EXAMPLE_PORT).toString().toInt());
+        settings.endGroup();
+
+        connect(this, &Subscriber::connected, this, &Subscriber::onConnected);
+        connect(this, &Subscriber::subscribed, this, &Subscriber::onSubscribed);
+        connect(this, &Subscriber::received, this, &Subscriber::onReceived);
+    }
+    virtual ~Subscriber() {}
+
+public slots:
+    void onConnected();
+    void onSubscribed(const QString& topic);
+    void onReceived(const QMQTT::Message& message);
+    void onSettingsChanged(QHostAddress address);
+
+signals:
+    void addressChanged(QHostAddress address);
+    void packetArrived(int bellNumber);
+
+};
+
+#endif