animations improvements

--animate tasks hidden spacers properly
when a task is inAttention and the user
enters the mouse at first time when the task
isnt zoomed
--improve tasks hidden spacers animated
behaviors
--improve applets hidden spacers animated
behaviors

containment/package/contents/ui/applet/AppletHiddenSpacer.qml

@@ -42,13 +42,15 @@ Item{
 
     property real nScale: 0
 
-    Behavior on nScale {
-        enabled: !root.globalDirectRender
+    Behavior on nHiddenSize {
+        id: animatedBehavior
+        enabled: !root.globalDirectRender || restoreAnimation.running
         NumberAnimation { duration: 3 * container.animationTime }
     }
 
-    Behavior on nScale {
-        enabled: root.globalDirectRender && !restoreAnimation.running
+    Behavior on nHiddenSize {
+        id: directBehavior
+        enabled: !animatedBehavior.running
         NumberAnimation { duration: root.directRenderAnimationTime }
     }
 

plasmoid/package/contents/ui/task/TaskHiddenSpacer.qml

@@ -47,7 +47,7 @@ Item{
     property int separatorSpace: neighbourSeparator && !isSeparator
                                  && !(parabolicManager.hasInternalSeparator && root.dragSource)
                                  && !root.inActivityChange ? //fix for #846
-                                     (2+root.iconMargin/2) : 0
+                                                             (2+root.iconMargin/2) : 0
 
     property bool rightSpacer: false
 
@@ -105,15 +105,17 @@ Item{
 
     Component.onCompleted: hiddenSpacer.updateNeighbour();
 
-
-    Behavior on separatorSpace {
-        enabled: mainItemContainer.inFastRestoreAnimation || showWindowAnimation.running || root.inActivityChange
+    Behavior on nHiddenSize {
+        id: animatedBehavior
+        enabled: (mainItemContainer.inFastRestoreAnimation || showWindowAnimation.running || restoreAnimation.running
+                  || root.inActivityChange || mainItemContainer.inRemoveStage)
+                 || (mainItemContainer.containsMouse && inAttentionAnimation && wrapper.mScale!==root.zoomFactor)
         NumberAnimation{ duration: 3 * mainItemContainer.animationTime }
     }
 
-    Behavior on separatorSpace {
-        enabled: !mainItemContainer.inFastRestoreAnimation && !showWindowAnimation.running
-                 && !restoreAnimation.running && !root.inActivityChange
+    Behavior on nHiddenSize {
+        id: directBehavior
+        enabled: !animatedBehavior.running
         NumberAnimation { duration: root.directRenderAnimationTime }
     }
 

plasmoid/package/contents/ui/task/TaskWrapper.qml

@@ -254,8 +254,14 @@ Item{
                 hiddenSpacerRight.nScale =  scales.rightScale - 1;
             }
 
-            if (!mainItemContainer.inAttentionAnimation)
+            if (!mainItemContainer.inAttentionAnimation) {
                 mScale = root.zoomFactor;
+            } else {
+                var subSpacerScale = (root.zoomFactor-1)/2;
+
+                hiddenSpacerLeft.nScale = subSpacerScale;
+                hiddenSpacerRight.nScale = subSpacerScale;
+            }
 
             mainItemContainer.scalesUpdatedOnce = false;
         }