Index: sources/main.h
===================================================================
diff -u -r12e7b6dda53cf8db7707c7fa55dcf6137e7d6997 -r1aa53e9869f4c27d53dd9052271ca38befbe22e9
--- sources/main.h	(.../main.h)	(revision 12e7b6dda53cf8db7707c7fa55dcf6137e7d6997)
+++ sources/main.h	(.../main.h)	(revision 1aa53e9869f4c27d53dd9052271ca38befbe22e9)
@@ -6,8 +6,8 @@
  * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
  *
  * \file main.h
- * \author (last) Behrouz NematiPour
- * \date (last) 30-Jul-2020
+ * \author (last) Peter Lucia
+ * \date (last) 15-Oct-2020
  * \author (original) Behrouz NematiPour
  * \date (original) 28-Oct-2019
  *
@@ -52,7 +52,7 @@
 extern bool       gDisableTimeout;
 //--------------------------------------------------------------------------------//
 //--------------------------------------------------------------------------------//
-#define DEBUG_PROPERTY_CHANGED(vVARIABLE) //qDebug() << "#" << #vVARIABLE << v##vVARIABLE;
+#define DEBUG_PROPERTY_CHANGED(vVARIABLE, PREFIX)  // qDebug() << "#" << #vVARIABLE << PREFIX##vVARIABLE;
 //--------------------------------------------------------------------------------//
 #define PROPERTY_SLOT(          vTYPE ,    vVARIABLE )                  \
     protected :                                                         \
@@ -67,7 +67,7 @@
         void vVARIABLE (  const vTYPE & v##vVARIABLE ) {                \
             static bool init = false;                                   \
             if ( !init || _##vVARIABLE != v##vVARIABLE ) {              \
-                DEBUG_PROPERTY_CHANGED(vVARIABLE)                       \
+                DEBUG_PROPERTY_CHANGED(vVARIABLE, v)                    \
                 init = true;                                            \
                 _##vVARIABLE  = v##vVARIABLE;                           \
                 emit vVARIABLE##Changed( _##vVARIABLE );                \
@@ -84,7 +84,7 @@
             \param   new value
         */\
         void  vVARIABLE ( const vTYPE & v##vVARIABLE  ) {               \
-            DEBUG_PROPERTY_CHANGED(vVARIABLE)                           \
+            DEBUG_PROPERTY_CHANGED(vVARIABLE, v)                        \
             _##vVARIABLE  = v##vVARIABLE;                               \
             emit vVARIABLE##Triggered( _##vVARIABLE );                  \
         }
@@ -127,7 +127,23 @@
         PROPERTY_BASE( vTYPE , vVARIABLE , vDEFVALUE , Triggered)       \
         TRIGGER_SLOT(  vTYPE , vVARIABLE)
 //--------------------------------------------------------------------------------//
+#define CONSTANT(      vTYPE , vVARIABLE , vDEFVALUE            )       \
+    /*! \brief   Qt Constant Property declaration
+        \details The Qt Property definition by Q_PROPERTY documentation.
+    */\
+    Q_PROPERTY(     vTYPE   vVARIABLE                                   \
+                     READ   vVARIABLE                                   \
+                     CONSTANT)                                          \
+    protected:                                                          \
+        /*! \brief   Property getter
+            \details The property getter which reads the private variable
+            \return  current value
+        */\
+        vTYPE       vVARIABLE () const {                                \
+          return    vDEFVALUE ;                                         \
+        }
 //--------------------------------------------------------------------------------//
+//--------------------------------------------------------------------------------//
 #define ACTION_VIEW_CONNECTION(vTYPE)                                   \
     connect(&_GuiController, SIGNAL(didActionReceive(const vTYPE &)),   \
                        this,   SLOT( onActionReceive(const vTYPE &)));
@@ -240,4 +256,36 @@
 //--------------------------------------------------------------------------------//
 #define REGISTER_TYPE(vTYPE)                                            \
     qmlRegisterType     < vTYPE > (#vTYPE, 0, 1, #vTYPE);
+#define GET_VARIABLE_NAME(VARIABLE) (#VARIABLE)
+#define TREATMENT_PARAMETER(TYPE, NAME, DEFVALUE)                       \
+private:                                                                \
+    TYPE _##NAME = DEFVALUE;                                            \
+    bool is##NAME##Set = false;                                         \
+protected:                                                              \
+    Q_PROPERTY(TYPE NAME                                                \
+               READ get_##NAME                                          \
+               WRITE set_##NAME                                         \
+               NOTIFY NAME##Changed)                                    \
+    void set_##NAME(const TYPE &p##NAME) {                              \
+        static bool init = false;                                       \
+        if ( !init || _##NAME != p##NAME ) {                            \
+            init = true;                                                \
+            _##NAME = p##NAME;                                          \
+            DEBUG_PROPERTY_CHANGED(NAME, _)                             \
+            is##NAME##Set = true;                                       \
+            emit NAME##Changed(_##NAME);                                \
+            onUserModifiedParameters();                                 \
+        }                                                               \
+    }                                                                   \
+    TYPE get_##NAME() const {                                           \
+        return _##NAME;                                                 \
+    }                                                                   \
+    void reset_##NAME() {                                               \
+        _##NAME = DEFVALUE;                                             \
+        is##NAME##Set = false;                                          \
+        emit NAME##Changed(_##NAME);                                    \
+    }                                                                   \
+Q_SIGNALS:                                                              \
+    void NAME##Changed(const TYPE &p##NAME);                            \
+    void NAME##_ValidationFailed(const QString &reason);