Index: sources/gui/qml/components/RangeSlider.qml
===================================================================
diff -u -r605815f54dfac948ada786080f55d1b6e7a0d47b -r9a0581274e4dc51af6d6f3e4dd932581e8dce445
--- sources/gui/qml/components/RangeSlider.qml	(.../RangeSlider.qml)	(revision 605815f54dfac948ada786080f55d1b6e7a0d47b)
+++ sources/gui/qml/components/RangeSlider.qml	(.../RangeSlider.qml)	(revision 9a0581274e4dc51af6d6f3e4dd932581e8dce445)
@@ -34,10 +34,14 @@
         Max
     }
 
+    property alias  lowerText   : _rangeRect.minText
+    property alias  upperText   : _rangeRect.maxText
+
     property alias  minValue    : _rangeRect.lowerBound             ///< value of the minimum slider handler
     property alias  maxValue    : _rangeRect.upperBound             ///< value of the maximum slider handler
 
     property int    curHandler  : RangeSlider.HandlerOption.None    ///< current active slider handler
+    property int    diameter    : Variables.progressbarHandler      ///< handlers diameter
 
     property real   step        : 1                                 ///< each step difference
     property bool   stepSnap    : false                             ///< values within steps are not selectable if true
@@ -95,6 +99,10 @@
         return ( x * ( maximum - minimum ) ) / width + minimum
     }
 
+    function getXOfValue(vValue) {
+        return ((vValue - minimum) * width)/( maximum - minimum )
+    }
+
     ///
     /// \brief   calculate the value by position x of the handler
     /// \details calculates the current value withing the range of minimum and maximum regarding the x cordinate of the active slider.
@@ -164,10 +172,13 @@
         decimal: _root.decimal
 
         minText {
-            visible: true
-            anchors.topMargin: -25
+            visible: false
+            anchors.topMargin: -40
         }
-        maxText.visible: true
+        maxText {
+            visible: false
+            anchors.topMargin: -40
+        }
 
         // propagation is not working on drag !
         // so it has to be implemented here as well
@@ -226,7 +237,7 @@
 
     /// Left most handler
     Rectangle { id: _handlerLeft
-        property real diameter  : Variables.progressbarHandler
+        property real diameter  : _root.diameter
 
         anchors.verticalCenter  : parent.verticalCenter
         anchors.horizontalCenter: _rangeRect.left
@@ -243,7 +254,7 @@
 
     /// Right most handler
     Rectangle { id: _handlerRight
-        property real diameter      : Variables.progressbarHandler
+        property real diameter      : _root.diameter
 
         anchors.verticalCenter      : parent.verticalCenter
         anchors.horizontalCenter    : _rangeRect.right