QSqlQueryModel: suppress insert and remove signals while resetting

There is no need to emit signals for inserting and removing rows
and columns while resetting the model. Suppress these signals in
such a way that subclasses can benefit without worrying about it.

Change-Id: I04447c87173be54a7323b97608cdd40ae245b80b
Reviewed-by: Andy Shaw <andy.shaw@digia.com>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/sql/models/qsqlquerymodel.h b/src/sql/models/qsqlquerymodel.h
index 89b72c8222..fd9ec53155 100644
--- a/src/sql/models/qsqlquerymodel.h
+++ b/src/sql/models/qsqlquerymodel.h
@@ -90,6 +90,18 @@ public:
     bool canFetchMore(const QModelIndex &parent = QModelIndex()) const;
 
 protected:
+    void beginInsertRows(const QModelIndex &parent, int first, int last);
+    void endInsertRows();
+
+    void beginRemoveRows(const QModelIndex &parent, int first, int last);
+    void endRemoveRows();
+
+    void beginInsertColumns(const QModelIndex &parent, int first, int last);
+    void endInsertColumns();
+
+    void beginRemoveColumns(const QModelIndex &parent, int first, int last);
+    void endRemoveColumns();
+
     void beginResetModel();
     void endResetModel();
     virtual void queryChange();