X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Ffrontends%2Fqt%2FTocModel.h;h=ee447616d0d448ca1e6a0067b3c7846f71e1e8c0;hb=b41293352ea8d52890b7668f059fd07f09bd6bb6;hp=ad65cdc2885cadef4adef52304f6cb15b391e84f;hpb=b7af21ad7c0a9c26600584ed122772214d1da9ef;p=features.git

diff --git a/src/frontends/qt/TocModel.h b/src/frontends/qt/TocModel.h
index ad65cdc288..ee447616d0 100644
--- a/src/frontends/qt/TocModel.h
+++ b/src/frontends/qt/TocModel.h
@@ -19,7 +19,6 @@
 
 namespace lyx {
 
-class Buffer;
 class BufferView;
 class DocIterator;
 class FuncRequest;
@@ -48,6 +47,8 @@ public:
 	///
 	void clear();
 	///
+	bool empty() { return toc_->empty(); }
+	///
 	QAbstractItemModel * model();
 	///
 	QAbstractItemModel const * model() const;
@@ -91,7 +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"))