1 files changed, 53 insertions, 0 deletions
diff --git a/src/Xpl2Client.h b/src/Xpl2Client.h
new file mode 100644
index 0000000..f052962
--- /dev/null
+++ b/src/Xpl2Client.h
@@ -0,0 +1,53 @@
+/**
+ * @file   Xpl2Client.h
+ * @brief  TCP client for the Alchemie XPL2 printhead protocol.
+ */
+#pragma once
+
+#include <QObject>
+#include <QQmlEngine>
+#include <QTcpSocket>
+
+class Xpl2Client : public QObject {
+  Q_OBJECT
+  QML_ELEMENT
+  QML_SINGLETON
+
+  Q_PROPERTY(QString host READ host WRITE setHost NOTIFY hostChanged)
+  Q_PROPERTY(quint16 port READ port WRITE setPort NOTIFY portChanged)
+  Q_PROPERTY(bool connected READ isConnected NOTIFY connectedChanged)
+
+public:
+  explicit Xpl2Client(QObject *parent = nullptr);
+
+  QString host() const;
+  void setHost(const QString &host);
+
+  quint16 port() const;
+  void setPort(quint16 port);
+
+  bool isConnected() const;
+
+  Q_INVOKABLE void connectToServer();
+  Q_INVOKABLE void disconnectFromServer();
+  Q_INVOKABLE void sendCommand(const QString &command);
+
+signals:
+  void hostChanged();
+  void portChanged();
+  void connectedChanged();
+  void responseReceived(const QString &response);
+  void errorOccurred(const QString &error);
+  void statusMessage(const QString &message);
+
+private slots:
+  void onConnected();
+  void onDisconnected();
+  void onReadyRead();
+  void onErrorOccurred(QAbstractSocket::SocketError error);
+
+private:
+  QTcpSocket m_socket;
+  QString m_host = QStringLiteral("127.0.0.1");
+  quint16 m_port = 5000;
+};