Index: sources/gui/guiglobals.h
===================================================================
diff -u -r4a6abe765f03feae8100ec660aa04aa218d4dfa3 -r8f6f7c11390e3ed6d918f1717d8e8b7ae5b7e5c6
--- sources/gui/guiglobals.h	(.../guiglobals.h)	(revision 4a6abe765f03feae8100ec660aa04aa218d4dfa3)
+++ sources/gui/guiglobals.h	(.../guiglobals.h)	(revision 8f6f7c11390e3ed6d918f1717d8e8b7ae5b7e5c6)
@@ -42,8 +42,13 @@
             AlarmTriggered          = 0x0300,
             AlarmCleared            = 0x0400,
 
-            PressureOcclusion       = 0x0900,
+            PressureOcclusion       = 0x0900, // message 9
 
+            AdjustBloodDialysateReq = 0x1700, // 23
+            AdjustBloodDialysateRsp = 0x1800, // 24
+
+            TreatmentRanges         = 0x1A00, // 26
+
             String                  = 0xFFFE,
 
             Acknow                  = 0xFFFF,
@@ -117,13 +122,32 @@
             NUM_OF_ALARM_IDS
         };
 
+        enum GuiRequestReasons_Enum
+        {
+            REASON_NONE = 0,                                     ///< No reason.
+            REASON_NOT_ALLOWED_IN_CURRENT_MODE,                  ///< Request is not allowed in the current operating mode.
+            REASON_TIMEOUT_WAITING_FOR_USER_CONFIRM,             ///< Validated request was not confirmed by user in reasonable time.
+            REASON_NOT_IN_TREATMENT_MODE,                        ///< Request is not allowed if not in treatment mode.
+            REASON_INVALID_TREATMENT_STATE,                      ///< Request is not allowed in current treatment state.
+            REASON_TREATMENT_TOO_CLOSE_TO_FINISHED,              ///< Request is not allowed so near end of treatment.
+            REASON_TREATMENT_TIME_OUT_OF_RANGE,                  ///< Treatment duration is out of range.
+            REASON_TREATMENT_TIME_LESS_THAN_CURRENT,             ///< Treatment time change is less than currently elapsed treatment time.
+            REASON_BLOOD_FLOW_OUT_OF_RANGE,                      ///< Blood flow is out of range.
+            REASON_DIAL_FLOW_OUT_OF_RANGE,                       ///< Dialysate flow is out of range.
+            REASON_DIAL_VOLUME_OUT_OF_RANGE,                     ///< Dialysate flow rate or treatment duration causes dialysate volume to exceed limit.
+            REASON_UF_VOLUME_OUT_OF_RANGE,                       ///< Ultrafiltration volume is out of range.
+            REASON_UF_RATE_OUT_OF_RANGE,                         ///< Ultrafiltration rate is out of range.
+            NUM_OF_REQUEST_REJECT_REASONS                        ///< Number of settings change reject codes.
+        };
 
         Q_ENUM(GuiActionsType_Enum)
         Q_ENUM(GuiActionsData_Enum)
         Q_ENUM(GuiActionsIndx_Enum)
 
         Q_ENUM(GuiAlarmPriority_Enum)
         Q_ENUM(GuiAlarmID_Enum)
+
+        Q_ENUM(GuiRequestReasons_Enum)
     };
 
     // to be able to use the enum as signal/slot parameter
@@ -134,6 +158,8 @@
     typedef GuiActions::GuiAlarmPriority_Enum   GuiAlarmPriority;
     typedef GuiActions::GuiAlarmID_Enum         GuiAlarmID;
 
+    typedef GuiActions::GuiRequestReasons_Enum  GuiRequestReasons;
+
     void registerTypes();
     void registerQmlTypes();