Index: sources/gui/qml/components/SliderCreateTreatment.qml
===================================================================
diff -u -r839893734937449efb6e7c31787d2c44515b69af -r2f0b2e204b42597e08be24df48a3b3d470b73051
--- sources/gui/qml/components/SliderCreateTreatment.qml	(.../SliderCreateTreatment.qml)	(revision 839893734937449efb6e7c31787d2c44515b69af)
+++ sources/gui/qml/components/SliderCreateTreatment.qml	(.../SliderCreateTreatment.qml)	(revision 2f0b2e204b42597e08be24df48a3b3d470b73051)
@@ -42,12 +42,15 @@
     property bool   active      : false
     property bool   valid       : true
 
+    property alias showAdjustButtons : _sliderArrows.visible
+    property bool   isUsingDisplayValue : true // indicate whether using the slider's actual value or displayedValue
+
     signal pressed ()
     signal released()
 
     height  : Variables.createTreatmentSliderHeight
     width   : Variables.createTreatmentSliderWidth
-    color   : "transparent"
+    color   : Colors.transparent
 
     anchors.horizontalCenter: parent.horizontalCenter
 
@@ -71,7 +74,7 @@
             if ( _slider.value === 0 && zeroLabel !== "" ) {
                 return _root.zeroLabel
             }
-            mValue = _slider.value
+            mValue = isUsingDisplayValue ? _slider.displayedValue : _slider.value
         }
         return mValue + unit
     }
@@ -118,11 +121,25 @@
         ticks           : true
         isRoundedEnds   : true
         hasBorder       : true
-        onPressed               : { setInteractive(false) ; _root.pressed (     ) ; setActiveValid(     ) }
-        onDragged               : { setInteractive(false) ;                       ; setActiveValid(     ) }
-        onReleased              : { setInteractive(true ) ; _root.released(     ) ;                       }
-        onClicked               : {                       ;                       ; setActiveValid(     ) }
-        onProgressRectClicked   : {                       ;                       ; setActiveValid(     ) }
-        onProgressRectDragged   : {                       ;                       ; setActiveValid(     ) }
+        onDragged               : { setInteractive(false) ;                       ; setActiveValid(     );}
+        onPressed               : { setInteractive(false) ; _root.pressed (     ) ; }
+        onReleased              : { setInteractive(true ) ; _root.released(     ) ; }
+        onHandleSelected        : { setActiveValid();                               }
     }
+
+    SliderArrows{ id:_sliderArrows
+        visible : true
+        anchors.verticalCenter  : _slider.verticalCenter
+        anchors.left            : _slider.right
+        anchors.leftMargin      : Variables.sliderAdjustButtonLeftMargin
+
+        onIncrementValue        : {
+            setActiveValid()
+            _slider.incrementValue(true)
+        }
+        onDecrementValue        : {
+            setActiveValid()
+            _slider.decrementValue(true)
+        }
+    }
 }