update

QFD/CCanvas/CNodeItem.cpp

@@ -137,6 +137,7 @@ void CNodeItem::connectSignalsAndSlots()
     connect(m_rectItem->subNodeAction(), &QAction::triggered, this, &CNodeItem::slotSubNode);
     connect(m_rectItem->removeAction(), &QAction::triggered, this, &CNodeItem::slotRemove);
     connect(m_textItem, &CTextItem::sigTextChanged, this, &CNodeItem::slotTextChanged);
+    connect(m_textItem->document(), &QTextDocument::contentsChanged, this, &CNodeItem::slotTextChanged);
 }
 
 void CNodeItem::updateItemsGeometry()