qsqlquerymodel_p.h

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** Copyright (C) 1992-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of
** this file.  Please review the following information to ensure GNU
** General Public Licensing requirements will be met:
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#ifndef QSQLQUERYMODEL_P_H
#define QSQLQUERYMODEL_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of qsql*model.h .  This header file may change from version to version
// without notice, or even be removed.
//
// We mean it.
//

#include "private/qabstractitemmodel_p.h"
#include "QtSql/qsqlerror.h"
#include "QtSql/qsqlquery.h"
#include "QtSql/qsqlrecord.h"
#include "QtCore/qhash.h"
#include "QtCore/qvarlengtharray.h"
#include "QtCore/qvector.h"

class QSqlQueryModelPrivate: public QAbstractItemModelPrivate
{
    Q_DECLARE_PUBLIC(QSqlQueryModel)
public:
    QSqlQueryModelPrivate() : atEnd(false) {}
    ~QSqlQueryModelPrivate();

    void prefetch(int);

    mutable QSqlQuery query;
    mutable QSqlError error;
    QModelIndex bottom;
    QSqlRecord rec;
    uint atEnd : 1;
    QVector<QHash<int, QVariant> > headers;
    QVarLengthArray<int, 56> colOffsets; // used to calculate indexInQuery of columns
};

#endif // QSQLQUERYMODEL_P_H