#include <QtSql/qsqlquerymodel.h>
#ifndef QSQLQUERYMODEL_H
class QSqlQueryModel: public QAbstractTableModel{
   /* Some contents are skipped to improve readability */
   public: static inline class QString tr(char const * s, char const * c = 0);
   /* ... */
};
#endif // QSQLQUERYMODEL_H