Index: sources/gui/qml/components/ProgressBarEx.qml
===================================================================
diff -u -ra549f50e0e5c26b3f2e75e4fdbded704fe21023e -reb19475a6bf4ed7f6a16bc07eefc7813496620ef
--- sources/gui/qml/components/ProgressBarEx.qml	(.../ProgressBarEx.qml)	(revision a549f50e0e5c26b3f2e75e4fdbded704fe21023e)
+++ sources/gui/qml/components/ProgressBarEx.qml	(.../ProgressBarEx.qml)	(revision eb19475a6bf4ed7f6a16bc07eefc7813496620ef)
@@ -25,15 +25,15 @@
 ProgressBar { id: _root
     signal extraClicked()
 
-    property alias  valueEx     : _progressRectEx.value
+    property alias  valueEx     : _progressRectEx.value // for convenience
+    property alias  progressEx  : _progressRectEx
 
     minimum         : 0
     maximum         : 0
 
     minText.visible : true
     maxText.visible : true
 
-
     ProgressRect { id: _progressRectEx
         z       : 0 // ProgressBarEx z order in the gui
                     // to be ordred among the components of the parent (ProgressBar)