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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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****************************************************************************/

#ifndef QSQLTABLEMODEL_P_H

#define QSQLTABLEMODEL_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 "QtCore/qmap.h"

#include "private/qsqlquerymodel_p.h"

QT_BEGIN_NAMESPACE

class QSqlTableModelPrivate: public QSqlQueryModelPrivate

{

    Q_DECLARE_PUBLIC(QSqlTableModel)

public:

    QSqlTableModelPrivate()

        : editIndex(-1), insertIndex(-1), sortColumn(-1),

          sortOrder(Qt::AscendingOrder),

          strategy(QSqlTableModel::OnRowChange)

    {}

    void clear();

    QSqlRecord primaryValues(int index);

    virtual void clearEditBuffer();

    virtual void clearCache();

    QSqlRecord record(const QVector<QVariant> &values) const;

    bool exec(const QString &stmt, bool prepStatement,

              const QSqlRecord &rec, const QSqlRecord &whereValues = QSqlRecord());

    virtual void revertCachedRow(int row);

    void revertInsertedRow();

    bool setRecord(int row, const QSqlRecord &record);

    virtual int nameToIndex(const QString &name) const;

    void initRecordAndPrimaryIndex();

    QSqlDatabase db;

    int editIndex;

    int insertIndex;

    int sortColumn;

    Qt::SortOrder sortOrder;

    QSqlTableModel::EditStrategy strategy;

    QSqlQuery editQuery;

    QSqlIndex primaryIndex;

    QString tableName;

    QString filter;

    enum Op { None, Insert, Update, Delete };

    struct ModifiedRow

    {

        ModifiedRow(Op o = None, const QSqlRecord &r = QSqlRecord()): op(o), rec(r) {}

        ModifiedRow(const ModifiedRow &other): op(other.op), rec(other.rec), primaryValues(other.primaryValues) {}

        Op op;

        QSqlRecord rec;

		QSqlRecord primaryValues;

    };

    QSqlRecord editBuffer;

    typedef QMap<int, ModifiedRow> CacheMap;

    CacheMap cache;

};

QT_END_NAMESPACE

#endif // QSQLTABLEMODEL_P_H