Index: sources/gui/qml/pages/posttreatment/PostTreatmentReview.qml
===================================================================
diff -u -r86e9dfbff50cb7e16fd94c16c1c818cef3b47eac -r5687815256ae070a9a207107088e3f72dd464da0
--- sources/gui/qml/pages/posttreatment/PostTreatmentReview.qml	(.../PostTreatmentReview.qml)	(revision 86e9dfbff50cb7e16fd94c16c1c818cef3b47eac)
+++ sources/gui/qml/pages/posttreatment/PostTreatmentReview.qml	(.../PostTreatmentReview.qml)	(revision 5687815256ae070a9a207107088e3f72dd464da0)
@@ -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    PostTreatmentReview.qml
  * \author  (last)      Behrouz NematiPour
- * \date    (last)      18-Mar-2022
+ * \date    (last)      31-Jul-2024
  * \author  (original)  Behrouz NematiPour
  * \date    (original)  21-Apr-2021
  *
@@ -40,13 +40,14 @@
         isSmall         : true
         anchors.top     : parent.top
         anchors.left    : parent.left
-        enabled         : vPostTreatmentAdjustmentTreatmentLog.isIdle && _GuiView.usbIsReady
+        enabled         : vPostTreatmentAdjustmentTreatmentLog.isIdle && _GuiView.usbIsReady && !_GuiView.exportRunning
         onClicked       : vPostTreatmentAdjustmentTreatmentLog.doExport()
     }
     USBButton { id: _usbButton
         anchors.top     : _exportButton.top
         anchors.left    : _exportButton.right
         anchors.leftMargin: Variables.minVGap
+        enabled         : _GuiView.usbIsReady && !_GuiView.exportRunning
     }
 
     ScrollBar {
@@ -56,13 +57,37 @@
     }
 
     Label { id: _txCode
+        property string empty   : "..."
+        property string txCode  : vPostTreatmentAdjustmentTreatmentLog.txCode
+        Timer { id: _waitTxCodeTimer
+            property int count: 0
+            interval: 1000
+            repeat  : true
+            running : _txCode.visible && ! _txCode.txCode
+            onTriggered: {
+                _txCode.empty = ".".repeat( count ++ )
+                if ( count == 4 ) count = 0
+            }
+        }
+
         anchors.bottom  : _flickable.top
         anchors.left    : _flickable.left
         width           : _flickable.width
-        text            : qsTr("Code: ") + vPostTreatmentAdjustmentTreatmentLog.txCode
+        text            : qsTr("Code: ") + ( txCode ? txCode : empty )
         font.pixelSize  : Fonts.fontPixelButton
     }
 
+    QRCode { id: _qrCode
+        // removed for the P1  release, since the code had a big change and cannot be removed entirely
+        // added   for the P1B release
+        visible         : true
+        anchors.bottom  : _flickable.top
+        anchors.right   : _flickable.right
+        anchors.margins : 15
+        qrcode          : vPostTreatmentAdjustmentTreatmentLog.txCode
+        clear           : ! _root.visible
+    }
+
     Flickable { id: _flickable
         clip: true
         anchors {