Index: sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml
===================================================================
diff -u -rec7f919fdb70ff29a8de627937e4ad7008e59c1c -rc4dffe90d1a236a107599027b0b4248d25314af6
--- sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml	(.../PreTreatmentConnectionStack.qml)	(revision ec7f919fdb70ff29a8de627937e4ad7008e59c1c)
+++ sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml	(.../PreTreatmentConnectionStack.qml)	(revision c4dffe90d1a236a107599027b0b4248d25314af6)
@@ -1,13 +1,13 @@
 /*!
  *
- * Copyright (c) 2021-2022 Diality Inc. - All Rights Reserved.
+ * Copyright (c) 2021-2024 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    PreTreatmentConnectionStack.qml
  * \author  (last)      Behrouz NematiPour
- * \date    (last)      19-Jan-2022
+ * \date    (last)      23-Sep-2024
  * \author  (original)  Behrouz NematiPour
  * \date    (original)  18-Mar-2021
  *
@@ -23,6 +23,7 @@
 import "qrc:/compounds"
 import "qrc:/pages/pretreatment"
 import "qrc:/pages/pretreatment/connection"
+import "qrc:/pages/settings" // for SettingsBluetoothCuff
 
 /*!
  * \brief   the pre-treatment consumbles stack screen
@@ -34,10 +35,10 @@
 
     property int stackStepIndex : 7
 
-    PreTreatmentUltrafiltration { id: _preTreatmentUltrafiltration
-        header.stepIndex        : 5
-        header.confirmVisible   : true
-        title.text              : qsTr("Ultrafiltration Setup")
+    function clear() {
+        _preTreatmentVitals         .clear()
+        _preTreatmentUltrafiltration.clear()
+
     }
 
     PreTreatmentBase { id: _preTreatmentVitals // BP/HR Entry
@@ -47,17 +48,31 @@
             _bphrEntry.heartRate  = vHeartRate  ? vHeartRate : ""
         }
 
-        header.stepIndex        : 6
-        header.confirmText.text : _bphrEntry.isValid ? qsTr("CONFIRM") : qsTr("SKIP")
-        header.backVisible      : true
+        function clear() {
+            _bphrEntry.clear()
+        }
+
+        header.stepIndex        : 5
+        header.confirmText.text : qsTr("CONFIRM")
+        header.backVisible      : false
         header.confirmVisible   : true
+        header.confirmEnabled   : _bphrEntry.isValid
         title.text              : qsTr("BP/HR")
         BPHREntry { id: _bphrEntry
             topMarginContent    : 250
             contentRectHeight   : _root.height
         }
+        TouchRect { id: _enterBluetoothScreen
+                    visible     : vBluetooth.pairedAddr == "" // empty pairedAddr indicate not paired
+                    text.text   : qsTr("CONNECTION")
+                    onClicked   : page(_settingsBluetoothPage)
+                    width       : _bphrEntry.width/2
+                    anchors.top : _bphrEntry.bottom
+                    anchors.topMargin       : Variables.notificationHeight + Variables.minVGap
+                    anchors.horizontalCenter: _bphrEntry.horizontalCenter
+        }
         Label {
-            text    : qsTr("Press START on Blood Pressure Measurement Cuff to display reading or enter vitals manually")
+            text    : (vBluetooth.pairedAddr == "") ? qsTr("Press CONNECTION to pair a Bluetooth Pressure Measurement Cuff.") : qsTr("Press START on Blood Pressure Measurement Cuff to display reading or enter vitals manually")
             width   : parent.width
             anchors {
                 bottom: parent.bottom
@@ -80,12 +95,25 @@
 
         }
         Connections { target: vTreatmentVitals
-            onDidTrigger: {
+            function onDidTrigger               ( vSystolic, vDiastolic, vHeartRate ) {
                 _preTreatmentVitals.update( vSystolic, vDiastolic, vHeartRate )
             }
         }
     }
 
+    SettingsBluetoothCuff       { id: _settingsBluetoothPage
+        property var itemsText  : [qsTr("Bluetooth Cuff")]
+        itemIndex               : 0 // set to zero for itemsText access of array
+        onBackClicked           : page(_settingsBluetoothPage)
+    }
+
+    PreTreatmentUltrafiltration { id: _preTreatmentUltrafiltration
+        header.stepIndex        : 6
+        header.confirmVisible   : true
+        header.backVisible      : true
+        title.text              : qsTr("Ultrafiltration Setup")
+    }
+
     PreTreatmentBase { id: _preTreatmentPatientConnection
         header.stepIndex        : 7
         header.backVisible      : true
@@ -105,17 +133,18 @@
     }
 
     Connections { target: vPreTreatmentStates
-        onPatientConnectionChanged  : { page( _preTreatmentUltrafiltration      , vpatientConnection   )}
+        function onPatientConnectionChanged     ( vValue ) { page( _preTreatmentVitals      , vValue   )}
     }
 
     Connections { target: vPreTreatmentAdjustmentUltrafiltrationInit
-        onAdjustmentTriggered   : {
+        function onAdjustmentTriggered          ( vValue ) {
             // the maximum ultrafiltration volume has to be set/revert regardless
-            vTreatmentUltrafiltration.maximum      = vPreTreatmentAdjustmentUltrafiltrationInit.volume
-            _preTreatmentUltrafiltration.ufVolume  = vPreTreatmentAdjustmentUltrafiltrationInit.volume
+            vTreatmentUltrafiltration.maximum   = vPreTreatmentAdjustmentUltrafiltrationInit.volume
+            _preTreatmentUltrafiltration.reset  ( vPreTreatmentAdjustmentUltrafiltrationInit.volume )
+
             // but only if it has been accepted it will navigate
             if ( vPreTreatmentAdjustmentUltrafiltrationInit.adjustment_Accepted ) {
-                page( _preTreatmentVitals )
+                page( _preTreatmentPatientConnection )
             }
             else {
                 _preTreatmentUltrafiltration.reasonText = vPreTreatmentAdjustmentUltrafiltrationInit.text()
@@ -124,27 +153,26 @@
     }
 
     Connections { target: _preTreatmentUltrafiltration
-        onConfirmClicked    : { vPreTreatmentAdjustmentUltrafiltrationInit.doAdjustment(_preTreatmentUltrafiltration.ufVolume)}
+        function onBackClicked                  ( vValue ) { page( _preTreatmentVitals                )}
+        function onConfirmClicked               ( vValue ) { vPreTreatmentAdjustmentUltrafiltrationInit.doAdjustment(_preTreatmentUltrafiltration.ufVolume)}
     }
 
     Connections { target: _preTreatmentVitals
-        onBackClicked       : { page( _preTreatmentUltrafiltration      )}
-        onConfirmClicked    : { page( _preTreatmentPatientConnection      )
-        }
+        function onConfirmClicked               ( vValue ) { page( _preTreatmentUltrafiltration       )}
     }
 
     Connections { target: _preTreatmentPatientConnection
-        onBackClicked       : { page( _preTreatmentVitals               )}
-        onConfirmClicked    : { vPreTreatmentAdjustmentPatientConnectionConfirm.doConfirm()}
+        function onBackClicked                  ( vValue ) { page( _preTreatmentUltrafiltration                        )}
+        function onConfirmClicked               ( vValue ) { vPreTreatmentAdjustmentPatientConnectionConfirm.doConfirm()}
     }
 
     Connections { target: _preTreatmentStartTreatment
-        onBackClicked       : { page( _preTreatmentPatientConnection    )}
-        onConfirmClicked    : { vPreTreatmentAdjustmentStartTreatment.doStart() }
+        function onBackClicked                  ( vValue ) { page( _preTreatmentPatientConnection       )}
+        function onConfirmClicked               ( vValue ) { vPreTreatmentAdjustmentStartTreatment.doStart()}
     }
 
     Connections { target: vPreTreatmentAdjustmentPatientConnectionConfirm
-        onAdjustmentTriggered   : {
+        function onAdjustmentTriggered          ( vValue ) {
             if ( vPreTreatmentAdjustmentPatientConnectionConfirm.adjustment_Accepted ) {
                 page( _preTreatmentStartTreatment )
                 _preTreatmentPatientConnection.reasonText = ""
@@ -155,7 +183,7 @@
     }
 
     Connections { target: vPreTreatmentAdjustmentStartTreatment
-        onAdjustmentTriggered   : {
+        function onAdjustmentTriggered          ( vValue ) {
             if ( vPreTreatmentAdjustmentStartTreatment.adjustment_Accepted ) {
                 _preTreatmentStartTreatment.reasonText = ""
             } else {
@@ -169,6 +197,7 @@
             _mainMenu.hidden = true
         }
         else {
+            clear()
             stackView.initialItem = null
         }
     }