From 334cc26c57982a63e16f8463fbf3e81bae744a9b Mon Sep 17 00:00:00 2001
From: Martin Kleusberg <mkleusberg@gmail.com>
Date: Wed, 10 Apr 2013 19:27:16 +0200
Subject: [PATCH] SqliteTableModel: Speed up on large table in certain
 circumstances

---
 src/sqlitetablemodel.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/sqlitetablemodel.cpp b/src/sqlitetablemodel.cpp
index 845299a6..e0cacb5c 100644
--- a/src/sqlitetablemodel.cpp
+++ b/src/sqlitetablemodel.cpp
@@ -145,6 +145,10 @@ Qt::ItemFlags SqliteTableModel::flags(const QModelIndex& index) const
 
 void SqliteTableModel::sort(int column, Qt::SortOrder order)
 {
+    // Don't do anything when the sort order hasn't changed
+    if(m_iSortColumn == column && m_sSortOrder == (order == Qt::AscendingOrder ? "ASC" : "DESC"))
+        return;
+
     // Save sort order
     m_iSortColumn = column;
     m_sSortOrder = (order == Qt::AscendingOrder ? "ASC" : "DESC");