Index: sources/gui/qml/pages/MainStack.qml
===================================================================
diff -u -rb50431293b0690d6071f0fd58044880909cef01d -r11a7a3223f8405b6cfba01f8f684fadb2090e0cc
--- sources/gui/qml/pages/MainStack.qml	(.../MainStack.qml)	(revision b50431293b0690d6071f0fd58044880909cef01d)
+++ sources/gui/qml/pages/MainStack.qml	(.../MainStack.qml)	(revision 11a7a3223f8405b6cfba01f8f684fadb2090e0cc)
@@ -1,15 +1,15 @@
 /*!
  *
- * Copyright (c) 2019-2020 Diality Inc. - All Rights Reserved.
+ * Copyright (c) 2021-2022 Diality Inc. - All Rights Reserved.
  * \copyright
  * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
  * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
  *
- * \file    ManagerStack.qml
+ * \file    MainStack.qml
  * \author  (last)      Behrouz NematiPour
- * \date    (last)      10-Mar-2021
+ * \date    (last)      28-Jan-2022
  * \author  (original)  Behrouz NematiPour
- * \date    (original)  21-Oct-2019
+ * \date    (original)  01-Mar-2021
  *
  */
 
@@ -34,8 +34,12 @@
  * is selected from the main menu.
  */
 StackItem { id : _root
-    stackView.initialItem   : _initialModeScreen
 
+    // DEBUG: this property can mostly be used for debugging to get pass the initial screen
+    property var initialItem: _postModeScreen
+
+    stackView.initialItem   : _root.initialItem
+
     function doSettingsDisinfect() {
         _mainMenu.currentIndex = 0
         page( _disinfectStack )
@@ -69,19 +73,19 @@
         onVisibleChanged: if (visible) _mainMenu.hidden = true
     }
 
-    ScreenItem { id: _initialModeScreen
+    ScreenItem { id: _postModeScreen
         onVisibleChanged: if (visible) _mainMenu.hidden = true
         Image { id: _dialityLogo
             Behavior on opacity { OpacityAnimator { duration: 1000 } }
-            opacity         : _initialModeScreen.visible ? 1 : 0
+            opacity         : _postModeScreen.visible ? 1 : 0
             anchors.centerIn: parent
             source          : "qrc:/images/iLogoDiality"
         }
 
         ProgressBar {
             minimum : 0
             maximum : vHDPOSTData.itemCount
-            value   : vHDPOSTData.start ? vHDPOSTData.itemIndex + 1 : 0 // the index starts from 0 and 0 which is a valid test index will not show anything. So for progress we start from 1.
+            value   : vHDPOSTData.itemIndex
             width   : _dialityLogo.width    + 50
             height  : 3
             minText .visible: false
@@ -104,20 +108,52 @@
             visible : true
             // HD will pause for a few seconds before changing to stand-by mode
             // So we can show that POST has completed
-            done    :   vHDPOSTData.done
             fail    : ! vHDPOSTData.doneResult
+            done    :   vHDPOSTData.done
+            pause   : ! _postModeScreen.visible
         }
     }
 
     MainHome                            { id: _mainHome
         onStartTreatment                : { page( _treatmentStack                                               )}
-        onCreateTreatment               : { vPreTreatmentAdjustmentInitTreatment.doInitiate()                    }
+        onCreateTreatment               : { vPreTreatmentAdjustmentInitTreatment.doInitiate()
+            if ( vSettings.noCANBus )
+                vHDOperationMode.validateParametersChanged(true)
+        }
+        onVisibleChanged: {
+            if (visible) {
+                _mainMenu.hidden = false // initially our landing screen is _initialModeScreen which should not have the Main menu.
+            }
+        }
     }
 
+    Connections { target: vSettings
+        onNoCANBusChanged: {
+            //// DEBUG:
+            // console.debug("vSettings.noCANBus"      , vSettings         .noCANBus   ,
+            //               "vHDOperationMode.init"   , vHDOperationMode  .init       ,
+            //               "vHDOperationMode.fault"  , vHDOperationMode  .fault      ,
+            //               "vHDOperationMode.opMode" , vHDOperationMode  .opMode     )
+            if ( vSettings.noCANBus ) {
+                page( _mainHome ,
+                     vHDOperationMode.fault ||      // in fault mode
+                     vHDOperationMode.init  ||      // in initial post mode
+                     vHDOperationMode.opMode === 0  // has not even been initialized , which most probably is the case.
+                )
+            }
+        }
+    }
+
     Connections { target: vHDOperationMode
-        // onFaultChanged                  : { page( _faultModeScreen                  , vfault                    )} // may needed later.
+        onIsTreatmentChanged            : { if( visTreatment    ) _mainMenu.isTreatment()                        }
+        onIsManagerChanged              : { if( visManager      ) _mainMenu.isManager  ()                        }
+        onIsSettingsChanged             : { if( visSettings     ) _mainMenu.isSettings ()                        }
+
+        onFaultChanged                  : { page( _faultModeScreen                  , vfault                    )}
         onServiceChanged                : { page( _serviceModeScreen                , vservice                  )}
-        onInitChanged                   : { page( _initialModeScreen                , vinit                     )}
+        onInitChanged                   : { page( _postModeScreen                   , vinit                     )
+                                            if  ( vinit ) vHDPOSTData.reset() // better to reset on vinit = true because the rest makes the screen animation to run
+        }
 
         onHomeChanged                   : { page( _mainHome                         , vhome                     )}
         onStandbyChanged                : { /* It depends on the subModes of the standBy. Handled by onHome.  */ }
@@ -132,6 +168,20 @@
         onInvalidModeChanged            : { page( null                              , vinvalidMode              )}
     }
 
+    // As long as UI is in In-Tx BP/HR is updated and the dialog will pop up on interval.
+    Connections { target: vHDOperationMode
+        onInTreatmentChanged            : {
+            vTreatmentVitals.enableDialog = vinTreatment
+            if ( vinTreatment ) {
+                vTreatmentVitals.doTimerStart()
+            }
+            else {
+                vTreatmentVitals.doTimerStop()
+                vTreatmentVitals.doReset()
+            }
+        }
+    }
+
     // the page function is more flixible regarding our current design
     // and it's easier(or may not need) to modify later if required.
     // and is more optimized and will never leave screen empty
@@ -155,18 +205,7 @@
 
     Connections { target: vPreTreatmentAdjustmentInitTreatment
         onAdjustmentTriggered: {
-            // this may be handled by alarm and in that case if it is shown, it would be duplicate or simply will be covered by alarm.
-            // if not it is not handled by alarm, removing the comment will make it work properly, since the MainHome modified to support this.
-            // _mainHome.reasonText = vPreTreatmentAdjustmentInitTreatment.text()
+            _mainHome.reasonText = vPreTreatmentAdjustmentInitTreatment.adjustment_ReasonText
         }
     }
-
-    onVisibleChanged: {
-        if (visible) {
-            _mainMenu.hidden = true // initially our landing screen is _initialModeScreen which should not have the Main menu.
-        }
-        else {
-            stackView.initialItem = null
-        }
-    }
 }