qsql_sqlite.h

奇趣公司比较新的qt/emd版本

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#ifndef QSQL_SQLITE_H
#define QSQL_SQLITE_H

#include <QtSql/qsqldriver.h>
#include <QtSql/qsqlresult.h>
#include <QtSql/private/qsqlcachedresult_p.h>

QT_BEGIN_HEADER
class QSQLiteDriverPrivate;
class QSQLiteResultPrivate;
class QSQLiteDriver;
struct sqlite3;

class QSQLiteResult : public QSqlCachedResult
{
    friend class QSQLiteDriver;
    friend class QSQLiteResultPrivate;
public:
    explicit QSQLiteResult(const QSQLiteDriver* db);
    ~QSQLiteResult();
    QVariant handle() const;

protected:
    bool gotoNext(QSqlCachedResult::ValueCache& row, int idx);
    bool reset(const QString &query);
    bool prepare(const QString &query);
    bool exec();
    int size();
    int numRowsAffected();
    QVariant lastInsertId() const;
    QSqlRecord record() const;
    void virtual_hook(int id, void *data);

private:
    QSQLiteResultPrivate* d;
};

class QSQLiteDriver : public QSqlDriver
{
    Q_OBJECT
    friend class QSQLiteResult;
public:
    explicit QSQLiteDriver(QObject *parent = 0);
    explicit QSQLiteDriver(sqlite3 *connection, QObject *parent = 0);
    ~QSQLiteDriver();
    bool hasFeature(DriverFeature f) const;
    bool open(const QString & db,
                   const QString & user,
                   const QString & password,
                   const QString & host,
                   int port,
                   const QString & connOpts);
    void close();
    QSqlResult *createResult() const;
    bool beginTransaction();
    bool commitTransaction();
    bool rollbackTransaction();
    QStringList tables(QSql::TableType) const;

    QSqlRecord record(const QString& tablename) const;
    QSqlIndex primaryIndex(const QString &table) const;
    QVariant handle() const;
    QString escapeIdentifier(const QString &identifier, IdentifierType) const;

private:
    QSQLiteDriverPrivate* d;
};

QT_END_HEADER

#endif // QSQL_SQLITE_H