Index: sources/gui/qml/components/SliderCreateTreatment.qml
===================================================================
diff -u -r9f63306043e9a184ce3e71c573ef0a15d8644f95 -rd47617a89c852ffc38d6a0c62eb18ea41ae27d29
--- sources/gui/qml/components/SliderCreateTreatment.qml	(.../SliderCreateTreatment.qml)	(revision 9f63306043e9a184ce3e71c573ef0a15d8644f95)
+++ sources/gui/qml/components/SliderCreateTreatment.qml	(.../SliderCreateTreatment.qml)	(revision d47617a89c852ffc38d6a0c62eb18ea41ae27d29)
@@ -39,7 +39,8 @@
     property alias isActive: _slider.isActive
     property alias sliderObjectName: _slider.objectName
     property alias selectedValueObjectName: _selected_value.objectName
-    signal sliderChanged()
+    signal pressed()
+    signal released()
 
     height: Variables.progressbarRectHeight
     width: Variables.progressbarRectWidth
@@ -105,7 +106,8 @@
 
         onProgressRectClicked: { setActive(true); setValid(true); }
         onProgressRectDragged: { setActive(true); setValid(true); }
-        onPressChanged: { _root.sliderChanged(); }
+        onPressed:  { _root.pressed(); }
+        onReleased: { _root.released(); }
         onDragged: { setActive(true); setValid(true); }
         onClicked: { setActive(true); setValid(true); }
     }