Index: sources/gui/GuiController.h
===================================================================
diff -u -ra3030123e885fb9f22dea5839c4e988896a257e4 -r61f16c988a159401c92730b4cbfca5085c77222f
--- sources/gui/GuiController.h	(.../GuiController.h)	(revision a3030123e885fb9f22dea5839c4e988896a257e4)
+++ sources/gui/GuiController.h	(.../GuiController.h)	(revision 61f16c988a159401c92730b4cbfca5085c77222f)
@@ -100,6 +100,18 @@
     void didExportLog();
     void didExport   ();
 
+signals         : void didAttributeRequest (const DeviceBrightnessRequestData  &);
+public  slots   : void  doAttributeRequest (const DeviceBrightnessRequestData  &vData) {
+        qDebug() << "_GuiController" << __FUNCTION__;
+        emit didAttributeRequest(vData); // Gui -> App
+    }
+
+signals         : void didAttributeResponse(const DeviceBrightnessResponseData &);
+private slots   : void  onAttributeResponse(const DeviceBrightnessResponseData  &vData) {
+        qDebug() << "_GuiController" << __FUNCTION__;
+        emit didAttributeResponse(vData); // Gui <- App
+    }
+
     // ---- Signal/Slots
     ADJUST_TRANSMT_MODEL_BRIDGE_DEFINITIONS_PUBLIC
     ACTION_RECEIVE_MODEL_BRIDGE_DEFINITIONS