diff -r e1a3994558e1 -r a5a8488e2485 QTfrontend/model/gameSchemeModel.h
--- a/QTfrontend/model/gameSchemeModel.h	Tue Jul 24 20:46:22 2018 +0200
+++ b/QTfrontend/model/gameSchemeModel.h	Thu Jul 26 00:18:59 2018 +0200
@@ -34,6 +34,8 @@
         int rowCount(const QModelIndex & parent) const;
         int columnCount(const QModelIndex & parent) const;
         bool hasScheme(QString name);
+        bool hasScheme(QString name, int ignoreID);
+        bool renameScheme(int index, QString newName);
         Qt::ItemFlags flags(const QModelIndex & index) const;
         bool setData(const QModelIndex & index, const QVariant & value, int role = Qt::EditRole);
         bool insertRows(int row, int count, const QModelIndex & parent = QModelIndex());
@@ -47,6 +49,9 @@
     public slots:
         void Save();
 
+    signals:
+        void dataChanged(const QModelIndex &topLeft, const QModelIndex& bottomRight);
+
     protected:
         QList< QList<QVariant> > schemes;
 };