plasmoid align perfectly its items

--this way we make the calculations correctly
and its contents are not moved 1px far from the
perferct offset value in order to look consistent
with the rest items of the dock

plasmoid/package/contents/ui/taskslayout/ScrollPositioner.qml

@@ -27,11 +27,13 @@ Rectangle {
     x: {
         if (!root.vertical) {
             if (root.alignment === LatteCore.Types.Center) {
-                return icList.width / 2;
+                //! this way we get a perfectly centered offset value
+                return (icList.width-1) / 2;
             } else if (root.alignment === LatteCore.Types.Left){
                 return 0;
             } else if (root.alignment === LatteCore.Types.Right){
-                return icList.width;
+                //! this way we get a perfectly right aligned offset value
+                return (icList.width-1);
             }
         }
 
@@ -41,11 +43,13 @@ Rectangle {
     y: {
         if (root.vertical) {
             if (root.alignment === LatteCore.Types.Center) {
-                return icList.height / 2;
+                //! this way we get a perfectly centered offset value
+                return (icList.height-1) / 2;
             } else if (root.alignment === LatteCore.Types.Top){
                 return 0;
             } else if (root.alignment === LatteCore.Types.Bottom){
-                return icList.height;
+                //! this way we get a perfectly bottom aligned offset value
+                return (icList.height-1);
             }
         }
 

plasmoid/package/contents/ui/taskslayout/ScrollableList.qml

@@ -29,7 +29,7 @@ Flickable{
     flickableDirection: plasmoid.formFactor === PlasmaCore.Types.Horizontal ? Flickable.HorizontalFlick : Flickable.VerticalFlick
     interactive: false
 
-    property int offset: 0
+    property real offset: 0
 
     readonly property bool animationsFinished: !horizontalAnimation.running && !verticalAnimation.running
     readonly property bool centered: root.alignment === LatteCore.Types.Center
@@ -54,12 +54,12 @@ Flickable{
         return 0;
     }
 
-    readonly property int scrollFirstPos: 0
-    readonly property int scrollLastPos: contentsExtraSpace
-    readonly property int scrollStep: appletAbilities.metrics.totals.length * 3.5
-    readonly property int currentPos: !root.vertical ? contentX : contentY
+    readonly property real scrollFirstPos: 0
+    readonly property real scrollLastPos: contentsExtraSpace
+    readonly property real scrollStep: appletAbilities.metrics.totals.length * 3.5
+    readonly property real currentPos: !root.vertical ? contentX : contentY
 
-    readonly property int autoScrollTriggerLength: appletAbilities.metrics.iconSize + appletAbilities.metrics.totals.lengthEdge
+    readonly property real autoScrollTriggerLength: appletAbilities.metrics.iconSize + appletAbilities.metrics.totals.lengthEdge
 
     readonly property int alignment: {
         if (root.location === PlasmaCore.Types.LeftEdge) {