Shifted DBus operators to CBaseStreamStringifier, much easier to provide streaming - especially for derived classes.

Still required but unwanted overloaded DBus operator in aviomodulator.h - no compilation without them. Need to be removed.
Enabled more classes for DBus.

src/blackmisc/aviobase.h

@@ -19,17 +19,16 @@ namespace Aviation
 /*!
  * \brief Base class for avionics
  */
-class CAvionicsBase : public CBaseStreamStringifier
+class CAvionicsBase : public BlackMisc::CBaseStreamStringifier
 {
-
 protected:
 
     QString m_name; //!< name of the unit
 
     /*!
-     * \brief Default constructor
+     * \brief Constructor
      */
-    CAvionicsBase(const QString &name) : m_name(name) {}
+    CAvionicsBase(const QString &name) : CBaseStreamStringifier(), m_name(name) {}
 
     /*!
      * \brief Are the set values valid / in range
@@ -60,6 +59,22 @@ protected:
         return this->m_name == otherSystem.m_name;
     }
 
+    /*!
+     * \brief Stream to DBus <<
+     * \param argument
+     */
+    virtual void marshallToDbus(QDBusArgument &argument) const {
+        argument << this->m_name;
+    }
+
+    /*!
+     * \brief Stream from DBus >>
+     * \param argument
+     */
+    virtual void unmarshallFromDbus(const QDBusArgument &argument) {
+        argument >> this->m_name;
+    }
+
 public:
     /*!
      * \brief Virtual destructor