fix #51, drop automaticAnimationLength flag

--the infrastructure is in place in order to not
need the automaticAnimationLength flag. From this
commit masking based totally only on animations
flags and on hovering indexes

containment/contents/ui/VisibilityManager.qml

@@ -118,14 +118,12 @@ Item{
 
         normalState = ((root.nowDockHoveredIndex === -1) && (layoutsContainer.hoveredIndex === -1)
                 && (root.appletsAnimations === 0)
-                && (root.animationsNeedBothAxis === 0) && (root.animationsNeedLength === 0)
+                && (root.animationsNeedBothAxis === 0) && (root.animationsNeedLength === 0)) || !windowSystem.compositingActive;
-                && (!mainLayout.animatedLength) ) || !windowSystem.compositingActive
 
         // debug maskArea criteria
         //console.log(root.nowDockHoveredIndex + ", " + layoutsContainer.hoveredIndex + ", "
         //         + root.appletsAnimations+ ", "
-        //         + root.animationsNeedBothAxis + ", " + root.animationsNeedLength + ", " + root.animationsNeedThickness +", "
+        //         + root.animationsNeedBothAxis + ", " + root.animationsNeedLength + ", " + root.animationsNeedThickness);
-        //         + mainLayout.animatedLength);
 
         var tempLength = root.isHorizontal ? width : height;
         var tempThickness = root.isHorizontal ? height : width;
@@ -192,8 +190,7 @@ Item{
                 tempLength = Screen.height; //screenGeometry.height;
 
             //grow only on length and not thickness
-            if(mainLayout.animatedLength || root.editMode
+            if(root.editMode || (root.animationsNeedLength>0 && root.animationsNeedBothAxis === 0)) {
-                    || (root.animationsNeedLength>0 && root.animationsNeedBothAxis === 0)) {
 
                 //this is used to fix a bug with shadow showing when the animation of edit mode
                 //is triggered

containment/contents/ui/main.qml

@@ -737,18 +737,6 @@ DragDrop.DropArea {
         }
     }
 
-    function checkLayoutsAnimatedLength() {
-        //After the last animations we must check again after a small delay in order
-        //to disable the automaticSizeUpdate
-        if (animatedLengthTimer.running) {
-            animatedLengthTimer.restart();
-        } else {
-            animatedLengthTimer.start();
-        }
-
-        visibilityManager.updateMaskArea();
-    }
-
     function clearZoom(){
         layoutsContainer.currentSpot = -1000;
         layoutsContainer.hoveredIndex = -1;
@@ -883,7 +871,7 @@ DragDrop.DropArea {
     }
 
     function updateAutomaticIconSize() {
-        if (visibilityManager.normalState && !animatedLengthTimer.running && !root.editMode
+        if (visibilityManager.normalState && !root.editMode
                 && (iconSize===plasmoid.configuration.iconSize || iconSize === automaticIconSizeBasedSize) ) {
             var layoutLength;
             var maxLength = dock.maxLength;
@@ -1100,21 +1088,7 @@ DragDrop.DropArea {
             Layout.preferredWidth: width
             Layout.preferredHeight: height
 
-            property bool animatedLength: false
             property int count: children.length
-
-            onHeightChanged: {
-                if (root.isVertical && !root.editMode) {
-                    checkLayoutsAnimatedLength();
-                }
-            }
-
-            onWidthChanged: {
-                if (root.isHorizontal && !root.editMode) {
-                    checkLayoutsAnimatedLength();
-                }
-            }
-
         }
 
         Grid{
@@ -1196,16 +1170,6 @@ DragDrop.DropArea {
     ///////////////END UI elements
 
     ///////////////BEGIN TIMER elements
-    Timer {
-        id: animatedLengthTimer
-        interval: 500
-        onTriggered: {
-            if ((appletsAnimations === 0) && (root.animationsNeedLength === 0) && (root.animationsNeedBothAxis === 0)) {
-                mainLayout.animatedLength = false;
-                visibilityManager.updateMaskArea();
-            }
-        }
-    }
 
     //Timer to check if the mouse is still inside the ListView
     Timer{

plasmoid/contents/ui/TaskDelegate.qml

@@ -881,6 +881,8 @@ MouseArea{
         id:showWindowAnimation
         property int speed: windowSystem.compositingActive ? root.durationTime* (1.2*units.longDuration) : 0
 
+        ScriptAction{script:{root.signalAnimationsNeedLength(1)}}
+
         PropertyAnimation {
             target: wrapper
             property: (icList.orientation == Qt.Vertical) ? "tempScaleHeight" : "tempScaleWidth"
@@ -910,6 +912,8 @@ MouseArea{
             }
         }
 
+        ScriptAction{script:{root.signalAnimationsNeedLength(-1)}}
+
         onStopped: {
             if(mainItemContainer.isWindow || mainItemContainer.isStartup){
                 taskInitComponent.createObject(wrapper);
@@ -918,19 +922,11 @@ MouseArea{
                 }
             }
             mainItemContainer.inAnimation = false;
-
-            if (isWindow || isStartup) {
-                root.signalAnimationsNeedLength(-1);
-            }
         }
 
         function init(){
             wrapper.tempScaleWidth = 0;
             wrapper.tempScaleHeight = 0;
-
-            if (isWindow || isStartup) {
-                root.signalAnimationsNeedLength(1);
-            }
         }
 
         function showWindow(){