From fe63a63efc96b7c8187cd8d142e7ef960d4ee6b7 Mon Sep 17 00:00:00 2001
From: Michail Vourlakos <mvourlakos@gmail.com>
Date: Mon, 28 Feb 2022 22:51:22 +0200
Subject: [PATCH] clones:fix parabolic behavior on alignment changes

--more specificaly before this patch when the host
dock was changing from justify to center alignment
clones parabolic effect did not work as intended
---
 .../package/contents/ui/applet/AppletItem.qml | 29 +++++++++++++++----
 1 file changed, 24 insertions(+), 5 deletions(-)

diff --git a/containment/package/contents/ui/applet/AppletItem.qml b/containment/package/contents/ui/applet/AppletItem.qml
index 13f49f4c7..aa4c255c9 100644
--- a/containment/package/contents/ui/applet/AppletItem.qml
+++ b/containment/package/contents/ui/applet/AppletItem.qml
@@ -63,7 +63,7 @@ Item {
         }
 
         if ((root.isHorizontal && applet.Layout.fillWidth===true)
-             || (root.isVertical && applet.Layout.fillHeight===true)) {
+                || (root.isVertical && applet.Layout.fillHeight===true)) {
             return !isHidden;
         }
 
@@ -471,28 +471,46 @@ Item {
     function checkIndex(){
         index = -1;
 
+        var startAppletIndex = -1;
         for(var i=0; i<appletItem.layouter.startLayout.count; ++i){
             var child = layoutsContainer.startLayout.children[i];
+            if (child.isParabolicEdgeSpacer || child.isInternalViewSplitter) {
+                continue;
+            }
+
+            startAppletIndex++;
             if (child === appletItem){
-                index = layoutsContainer.startLayout.beginIndex + i;
+                index = layoutsContainer.startLayout.beginIndex + startAppletIndex;
                 break;
             }
         }
 
+        var mainAppletIndex = -1;
         for(var i=0; i<appletItem.layouter.mainLayout.count; ++i){
             var child = layoutsContainer.mainLayout.children[i];
+            if (child.isParabolicEdgeSpacer || child.isInternalViewSplitter) {
+                continue;
+            }
+
+            mainAppletIndex++;
             if (child === appletItem){
-                index = layoutsContainer.mainLayout.beginIndex + i - 1; //we remove one item because at start of main layout there is a ParabolicEdgeSpacer
+                index = layoutsContainer.mainLayout.beginIndex + mainAppletIndex;
                 break;
             }
         }
 
+        var endAppletIndex = -1;
         for(var i=0; i<appletItem.layouter.endLayout.count; ++i){
             var child = layoutsContainer.endLayout.children[i];
+            if (child.isParabolicEdgeSpacer || child.isInternalViewSplitter) {
+                continue;
+            }
+
+            endAppletIndex++;
             if (child === appletItem){
                 //create a very high index in order to not need to exchange hovering messages
                 //between layoutsContainer.mainLayout and layoutsContainer.endLayout
-                index = layoutsContainer.endLayout.beginIndex + i;
+                index = layoutsContainer.endLayout.beginIndex + endAppletIndex;
                 break;
             }
         }
@@ -575,6 +593,7 @@ Item {
     }
 
     onIsAutoFillAppletChanged: updateParabolicEffectIsSupported();
+    onParentChanged: checkIndex()
 
     Component.onCompleted: {
         checkIndex();
@@ -686,7 +705,7 @@ Item {
         onExpandedAppletStateChanged: {
             if (latteView.extendedInterface.hasExpandedApplet && appletItem.applet) {
                 appletItem.isExpanded = latteView.extendedInterface.appletIsExpandable(appletItem.applet.id)
-                        && latteView.extendedInterface.appletIsExpanded(appletItem.applet.id);                                                                                
+                        && latteView.extendedInterface.appletIsExpanded(appletItem.applet.id);
             } else {
                 appletItem.isExpanded = false;
             }