sqlite/sqlitecursor.h

/* This file is part of the KDE project
   Copyright (C) 2003-2006 Jaroslaw Staniek <js@iidea.pl>
 
   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KEXIDB_SQLITECURSOR_H
#define KEXIDB_SQLITECURSOR_H
 
#include <tqstring.h>
 
#include <kexidb/cursor.h>
#include "connection.h"
 
namespace KexiDB {
 
class SQLiteCursorData;

class SQLiteCursor : public Cursor
{
    public:
        virtual ~SQLiteCursor();
        virtual TQVariant value(uint i);

//TODO      virtual const char *** bufferData()
        virtual const char ** rowData() const;
 
        virtual void storeCurrentRow(RowData &data) const;
 
//      virtual bool save(RowData& data, RowEditBuffer& buf);
 
        virtual int serverResult();
        virtual TQString serverResultName();
        virtual TQString serverErrorMsg();
 
    protected:
        SQLiteCursor(Connection* conn, const TQString& statement, uint options = NoOptions );

        SQLiteCursor(Connection* conn, QuerySchema& query, 
            uint options = NoOptions );
 
        virtual bool drv_open();
 
        virtual bool drv_close();
//      virtual bool drv_moveFirst();
        virtual void drv_getNextRecord();
//unused        virtual bool drv_getPrevRecord();
 
        virtual void drv_appendCurrentRecordToBuffer();
        virtual void drv_bufferMovePointerNext();
        virtual void drv_bufferMovePointerPrev();
        virtual void drv_bufferMovePointerTo(TQ_LLONG at);
 
//TODO      virtual void drv_storeCurrentRecord();
 
        //PROTOTYPE:
        virtual void drv_clearBuffer();
        
        virtual void drv_clearServerResult();
 
        SQLiteCursorData *d;
 
    friend class SQLiteConnection;
};
 
} //namespace KexiDB
 
#endif