Index: sources/gui/qml/components/Slider.qml
===================================================================
diff -u -r44a85c96ab55e424866ec4cca0270aa218355f82 -rc71deaab48699cffdf9db816dfac2778d79c2238
--- sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision 44a85c96ab55e424866ec4cca0270aa218355f82)
+++ sources/gui/qml/components/Slider.qml	(.../Slider.qml)	(revision c71deaab48699cffdf9db816dfac2778d79c2238)
@@ -36,7 +36,37 @@
 
     property alias  handler     : _handler
 
+    property alias  diameter    : _handler.diameter
+    property alias  knobColor   : _handler.color
+    property bool   isActive    : false;
 
+    signal progressRectClicked()
+    signal progressRectDragged()
+    signal activeChanged()
+
+    function setActive(active) {
+        if (active) {
+            color = Colors.createTreatmentActive
+            knobColor = Colors.createTreatmentActive
+        } else {
+            color = Colors.createTreatmentInactive
+            knobColor = Colors.createTreatmentInactive
+        }
+
+        if (active !== isActive) {
+            isActive = active;
+            activeChanged()
+        }
+    }
+
+    onIsActiveChanged: {
+        setActive(isActive)
+        if (!isActive) {
+            value = minimum
+        }
+        activeChanged()
+    }
+
     height          : Variables.progressbarHeight
     touchMargin     : 25
 
@@ -76,7 +106,7 @@
 
         value = getValueOfX(x)
 
-        if ( step === 1 ) { /* keep the value and return */             return; }
+        if ( step === 1 ) { value = parseInt(value);                    return; }
 
         var start = 0
         if ( ! stepSnap ) start = minimum
@@ -97,9 +127,11 @@
         // propagation is not working on drag !
         onDragged: {
             setValue(vMouseEvent.x)
+            progressRectDragged()
         }
         onClicked: {
             setValue(vMouseEvent.x)
+            progressRectClicked()
         }
     }