I wanted to add an endless scroll option to Karousel

package/contents/ui/config.ui

@@ -49,6 +49,16 @@
                                                 </property>
                                             </widget>
                                         </item>
+					<item>
+    					    <widget class="QCheckBox" name="kcfg_wrapColumns">
+        					<property name="text">
+            					    <string>Wrap column navigation at edges</string>
+        					</property>
+        					<property name="toolTip">
+            					    <string>Moving focus or a column past the last one jumps back to the first, and vice versa</string>
+        					</property>
+    					    </widget>
+					</item>
                                         <item>
                                             <widget class="QCheckBox" name="kcfg_resizeNeighborColumn">
                                                 <property name="text">

src/lib/config/config.ts

@@ -27,4 +27,5 @@ interface Config {
     floatingKeepAbove: boolean;
     windowRules: string;
     tiledDesktops: string;
+    wrapColumns: boolean; 
 }

src/lib/config/definition.ts

@@ -204,4 +204,10 @@ const configDef = [
         type: "String",
         default: ".*",
     },
+
+    {
+   	name: "wrapColumns",
+    	type: "Bool",
+    	default: false,
+    },
 ];

src/lib/layout/Grid.ts

@@ -60,11 +60,19 @@ class Grid {
     }
 
     public getLeftColumn(column: Column) {
-        return this.columns.getPrev(column);
+        const prev = this.columns.getPrev(column);
+	 if (prev === null && this.config.wrapColumns) {
+            return this.columns.getLast();
+	 }
+	 return prev;
     }
 
     public getRightColumn(column: Column) {
-        return this.columns.getNext(column);
+        const next = this.columns.getNext(column);
+    	if (next === null && this.config.wrapColumns) {
+	  return this.columns.getFirst();
+        }
+        return next; 
     }
 
     public getFirstColumn() {

src/lib/layout/LayoutConfig.ts

@@ -11,4 +11,5 @@ interface LayoutConfig {
     tiledKeepBelow: boolean;
     maximizedKeepAbove: boolean;
     untileOnDrag: boolean;
+    wrapColumns: boolean;
 }

src/lib/world/World.ts

@@ -52,6 +52,7 @@ class World {
             tiledKeepBelow: config.tiledKeepBelow,
             maximizedKeepAbove: config.floatingKeepAbove,
             untileOnDrag: config.untileOnDrag,
+	    wrapColumns: config.wrapColumns,
         };
 
         this.desktopManager = new DesktopManager(