X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt%2FTocModel.h;h=ee447616d0d448ca1e6a0067b3c7846f71e1e8c0;hb=5cb80b867f4a59c3253487652ba74a29ad5b3f0f;hp=b2d74a2b510347630961882336b95fb70c6ab871;hpb=2a594d3e90a673c56df9766658a79cf0bcaeb9a8;p=lyx.git

diff --git a/src/frontends/qt/TocModel.h b/src/frontends/qt/TocModel.h
index b2d74a2b51..ee447616d0 100644
--- a/src/frontends/qt/TocModel.h
+++ b/src/frontends/qt/TocModel.h
@@ -47,6 +47,8 @@ public:
 	///
 	void clear();
 	///
+	bool empty() { return toc_->empty(); }
+	///
 	QAbstractItemModel * model();
 	///
 	QAbstractItemModel const * model() const;
@@ -90,7 +92,7 @@ public:
 		: QSortFilterProxyModel(w)
 	{}
 
-	bool lessThan (const QModelIndex & left, const QModelIndex & right) const
+	bool lessThan(const QModelIndex & left, const QModelIndex & right) const override
 	{
 		if (left.model()->data(left, Qt::UserRole).toString()
 			  == QString("tableofcontents"))