Index: sources/gui/qml/components/ValueControl.qml
===================================================================
diff -u -r3604ca12ed47f4c60a12bb42efa4949ef01b7d95 -rea5d186e9fc5e9581bcf3d7a7faba230f2035686
--- sources/gui/qml/components/ValueControl.qml	(.../ValueControl.qml)	(revision 3604ca12ed47f4c60a12bb42efa4949ef01b7d95)
+++ sources/gui/qml/components/ValueControl.qml	(.../ValueControl.qml)	(revision ea5d186e9fc5e9581bcf3d7a7faba230f2035686)
@@ -18,7 +18,6 @@
 
 import QtQuick 2.12
 import QtQuick.Controls 2.2
-import QtQuick.Shapes 1.9
 
 Item { id: _root
     property real   decimal     : 0
@@ -39,13 +38,13 @@
     function clear() { _root.active = false }
 
     function increment() {
-        if ( ! active ) { active = true }
-        else { _root.value += _root.step }
+        if ( ! active ) { active = true             }
+        else            { _root.value += _root.step }
     }
 
     function decrement() {
-        if ( ! active ) { active = true }
-        else { _root.value -= _root.step }
+        if ( ! active ) { active = true             }
+        else            { _root.value -= _root.step }
     }
 
     Text { id: _text
@@ -65,9 +64,9 @@
         visible             : enabled
         opacity             : 0
         stepSize            : _root.step
-        from                : _root.minimum.toFixed ( _root.decimal )
-        to                  : _root.maximum.toFixed ( _root.decimal )
-        value               : _root.value.toFixed   ( _root.decimal )
+        from                : _root.minimum .toFixed ( _root.decimal )
+        to                  : _root.maximum .toFixed ( _root.decimal )
+        value               : _root.value   .toFixed ( _root.decimal )
         snapMode            : Slider.SnapOnRelease
 
         background          : Rectangle { color: "transparent" }
@@ -84,7 +83,7 @@
             anchors.fill: parent
             property bool grabbed: false
 
-            onClicked: if ( _root.editable )   { active = focus = true }
+            onClicked: if ( _root.editable ) { active = focus = true }
 
             onPressed: {
                 _slider.opacity = 0.3