From e99233209173e1e48b1fa6665b5560067cf16892 Mon Sep 17 00:00:00 2001
From: YiFang Xiao <yifang.xiao@foxmail.com>
Date: Mon, 24 Jun 2024 21:18:02 +0800
Subject: [PATCH] opt: headword dialog ,limited filter number

---
 src/headwordsmodel.cc | 2 +-
 src/headwordsmodel.hh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/headwordsmodel.cc b/src/headwordsmodel.cc
index 64873c90c5..368f3cc24c 100644
--- a/src/headwordsmodel.cc
+++ b/src/headwordsmodel.cc
@@ -36,7 +36,7 @@ QString HeadwordListModel::getRow( int row )
   return fileSortedList.at( row );
 }
 
-void HeadwordListModel::setFilter( QRegularExpression reg )
+void HeadwordListModel::setFilter( const QRegularExpression & reg )
 {
   //if the headword is already finished loaded, do nothing。
   if ( finished ) {
diff --git a/src/headwordsmodel.hh b/src/headwordsmodel.hh
index 91c8b3a6e0..d68df7182b 100644
--- a/src/headwordsmodel.hh
+++ b/src/headwordsmodel.hh
@@ -20,7 +20,7 @@ public:
   bool isFinish() const;
   QVariant data( const QModelIndex & index, int role = Qt::DisplayRole ) const override;
   QString getRow( int row );
-  void setFilter( QRegularExpression );
+  void setFilter( const QRegularExpression & );
   void appendWord( const QString & word );
   int getCurrentIndex() const;
   bool containWord( const QString & word );