Index: sources/applicationcontroller.h
===================================================================
diff -u -r2085b749d1d0aafe823e840f5aa0bc88a340798a -r4c53c7c62df7562a6c0915f0c5af7ea0ed884ca3
--- sources/applicationcontroller.h	(.../applicationcontroller.h)	(revision 2085b749d1d0aafe823e840f5aa0bc88a340798a)
+++ sources/applicationcontroller.h	(.../applicationcontroller.h)	(revision 4c53c7c62df7562a6c0915f0c5af7ea0ed884ca3)
@@ -48,12 +48,12 @@
     void initConnections();
 
 private slots: // Should be private for thread safety and is connected internally.
-    void  onActionReceive (GuiActionType vAction, GuiActionData vData); // UI <= HD/DG
-    void  onActionTransmit(GuiActionType vAction, GuiActionData vData); // UI => HD/DG
+    void  onActionReceive (GuiActionType vAction,     GuiActionData vData); // UI <= HD/DG
+    void  onActionTransmit(GuiActionType vAction, const QByteArray &vData); // UI => HD/DG
 
 signals:
-    void didActionReceive (GuiActionType vAction, GuiActionData vData); // UI <= HD/DG
-    void didActionTransmit(GuiActionType vAction, GuiActionData vData); // UI => HD/DG
+    void didActionReceive (GuiActionType vAction,     GuiActionData vData); // UI <= HD/DG
+    void didActionTransmit(GuiActionType vAction, const QByteArray &vData); // UI => HD/DG
 
     void quit(int retcode=0);