From d32961777bcea26ed7ec96936f53cb080da3fb75 Mon Sep 17 00:00:00 2001
From: Tim Ledbetter <timledbetter@gmail.com>
Date: Thu, 9 Feb 2023 19:38:50 +0000
Subject: [PATCH] Spreadsheet: Don't recalculate column sizes when no data has
 changed

Use the Model::UpdateFlag::DontResizeColumns option when performing a
model update where no data has been changed. This improves navigation
performance on large spreadsheets.
---
 Userland/Applications/Spreadsheet/SpreadsheetModel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Userland/Applications/Spreadsheet/SpreadsheetModel.cpp b/Userland/Applications/Spreadsheet/SpreadsheetModel.cpp
index c19de77117..df3607687f 100644
--- a/Userland/Applications/Spreadsheet/SpreadsheetModel.cpp
+++ b/Userland/Applications/Spreadsheet/SpreadsheetModel.cpp
@@ -194,7 +194,7 @@ void SheetModel::set_data(const GUI::ModelIndex& index, const GUI::Variant& valu
 void SheetModel::update()
 {
     m_sheet->update();
-    did_update(UpdateFlag::DontInvalidateIndices);
+    did_update(UpdateFlag::DontInvalidateIndices | Model::UpdateFlag::DontResizeColumns);
 }
 
 CellsUndoCommand::CellsUndoCommand(Vector<CellChange> cell_changes)