Member function to clear all items from a ListScene

src/Insight/UserInterfaces/InsightWindow/Widgets/ListView/ListScene.cpp

@@ -49,9 +49,7 @@ namespace Widgets
     }
 
     void ListScene::setItems(const ListScene::ListItemSetType& items) {
-        for (auto& item : this->items()) {
+        this->clearListItems();
-            this->removeItem(item);
-        }
 
         this->listItems = items;
 
@@ -70,6 +68,11 @@ namespace Widgets
         this->removeItem(item);
     }
 
+    void ListScene::clearListItems() {
+        this->listItems.clear();
+        this->clear();
+    }
+
     void ListScene::setEnabled(bool enabled) {
         if (this->enabled == enabled) {
             return;

src/Insight/UserInterfaces/InsightWindow/Widgets/ListView/ListScene.hpp

@@ -35,6 +35,7 @@ namespace Widgets
         void setItems(const ListScene::ListItemSetType& items);
         void addListItem(ListItem* item);
         void removeListItem(ListItem* item);
+        void clearListItems();
         void setEnabled(bool enabled);
 
     signals: