Index: sources/gui/qml/components/PrimingTimer.qml
===================================================================
diff -u -r074b32b5cc08f41f2d9ce0d021f2151b76bba5ad -r1d2ab4adce5e88a7e316cad3c75e519704511813
--- sources/gui/qml/components/PrimingTimer.qml	(.../PrimingTimer.qml)	(revision 074b32b5cc08f41f2d9ce0d021f2151b76bba5ad)
+++ sources/gui/qml/components/PrimingTimer.qml	(.../PrimingTimer.qml)	(revision 1d2ab4adce5e88a7e316cad3c75e519704511813)
@@ -30,6 +30,7 @@
     property color  textColor       : "white"
     property int    textPixelSize   : 26
     property int    textWeight      : Font.Normal
+    property bool   completed       : false
     readonly property string time   : _private.time
 
     color : "transparent"
@@ -55,9 +56,16 @@
         font.pixelSize: _root.textPixelSize
         font.weight: _root.textWeight
         color: _root.textColor
+        visible: !_root.completed
         anchors.centerIn: parent
 
     }
 
+    Image { id: _image
+        source: "qrc:/images/iCheckCircle"
+        anchors.centerIn: parent
+        visible: _root.completed
+    }
+
 }