--- a/QTfrontend/net/tcpBase.h	Tue Dec 18 20:48:37 2012 +0400
+++ b/QTfrontend/net/tcpBase.h	Fri Jan 04 21:44:40 2013 +0400
@@ -54,4 +54,21 @@
         void iStart();
 };
 
+#ifdef HWLIBRARY
+class EngineInstance : public QObject
+{
+    Q_OBJECT
+public:
+    EngineInstance(QObject *parent = 0);
+    ~EngineInstance();
+
+    int port;
+public slots:
+    void start(void);
+signals:
+    void finished(void);
+private:
+};
+#endif
+
 #endif // _TCPBASE_INCLUDED