From 19822c0f18f0ea058ec19757baca4873a0d4c0ff Mon Sep 17 00:00:00 2001
From: Eugenio Parodi <ceccopierangiolieugenio@googlemail.com>
Date: Mon, 18 Sep 2023 21:35:01 +0100
Subject: [PATCH] improved tree

---
 TermTk/TTkWidgets/TTkModelView/tree.py       | 3 ++-
 TermTk/TTkWidgets/TTkModelView/treewidget.py | 8 ++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/TermTk/TTkWidgets/TTkModelView/tree.py b/TermTk/TTkWidgets/TTkModelView/tree.py
index b9a1f742..5e6dfc53 100644
--- a/TermTk/TTkWidgets/TTkModelView/tree.py
+++ b/TermTk/TTkWidgets/TTkModelView/tree.py
@@ -33,7 +33,7 @@ class TTkTree(TTkAbstractScrollArea):
         'itemActivated', 'itemChanged', 'itemClicked', 'itemExpanded', 'itemCollapsed', 'itemDoubleClicked',
         # Forwarded Methods
         'setAlignment', 'setHeader', 'setHeaderLabels', 'setColumnSize', 'setColumnColors', 'appendItem',
-        'addTopLevelItem', 'takeTopLevelItem', 'topLevelItem', 'indexOfTopLevelItem', 'selectedItems', 'clear' )
+        'addTopLevelItem', 'addTopLevelItems', 'takeTopLevelItem', 'topLevelItem', 'indexOfTopLevelItem', 'selectedItems', 'clear' )
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
@@ -58,6 +58,7 @@ class TTkTree(TTkAbstractScrollArea):
         #self.setColumnColors = self._treeView.setColumnColors
         #self.appendItem      = self._treeView.appendItem
         self.addTopLevelItem     = self._treeView.addTopLevelItem
+        self.addTopLevelItems    = self._treeView.addTopLevelItems
         self.takeTopLevelItem    = self._treeView.takeTopLevelItem
         self.topLevelItem        = self._treeView.topLevelItem
         self.indexOfTopLevelItem = self._treeView.indexOfTopLevelItem
diff --git a/TermTk/TTkWidgets/TTkModelView/treewidget.py b/TermTk/TTkWidgets/TTkModelView/treewidget.py
index 34b116e3..8ca0079b 100644
--- a/TermTk/TTkWidgets/TTkModelView/treewidget.py
+++ b/TermTk/TTkWidgets/TTkModelView/treewidget.py
@@ -126,6 +126,14 @@ class TTkTreeWidget(TTkAbstractScrollView):
         self.viewChanged.emit()
         self.update()
 
+    def addTopLevelItems(self, items):
+        self._rootItem.addChildren(items)
+        for item in items:
+            item.setParent(self)
+        self._refreshCache()
+        self.viewChanged.emit()
+        self.update()
+
     def takeTopLevelItem(self, index):
         self._rootItem.takeChild(index)
         self._refreshCache()