fieldlist.h

/* This file is part of the KDE project
   Copyright (C) 2003-2007 Jaroslaw Staniek <js@iidea.pl>
 
   This library 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 library 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 library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KEXIDB_FIELDLIST_H
#define KEXIDB_FIELDLIST_H
 
#include <tqvaluelist.h>
#include <tqdict.h>
#include <tqstring.h>
 
#include <kexidb/field.h>
#include <kexidb/driver.h>
 
namespace KexiDB {
 
class Connection;

 
class KEXI_DB_EXPORT FieldList
{
    public:
        FieldList(bool owner = false);

        FieldList(const FieldList& fl, bool deepCopyFields = true);

        virtual ~FieldList();
        
        inline uint fieldCount() const { return m_fields.count(); }

        FieldList& addField(Field *field);

        virtual FieldList& insertField(uint index, Field *field);
        
        virtual void removeField(KexiDB::Field *field);

        inline Field* field(uint id) { return (id < m_fields.count()) ? m_fields.at(id) : 0; }
        
        virtual Field* field(const TQString& name);

        inline bool hasField(const Field* field) { return m_fields.findRef(field)!=-1; }

        inline int indexOf(const Field* field) { return m_fields.findRef(field); }

        TQStringList names() const;
        
        Field::ListIterator fieldsIterator() const { return Field::ListIterator(m_fields); }
 
        inline Field::List* fields() { return &m_fields; }

        Field::List* autoIncrementFields();

        inline bool isOwner() const { return m_fields.autoDelete(); }

        virtual void clear();

        virtual TQString debugString();
        
        void debug();

        FieldList* subList(const TQString& n1, const TQString& n2 = TQString(), 
            const TQString& n3 = TQString(), const TQString& n4 = TQString(),
            const TQString& n5 = TQString(), const TQString& n6 = TQString(),
            const TQString& n7 = TQString(), const TQString& n8 = TQString(),
            const TQString& n9 = TQString(), const TQString& n10 = TQString(),
            const TQString& n11 = TQString(), const TQString& n12 = TQString(),
            const TQString& n13 = TQString(), const TQString& n14 = TQString(),
            const TQString& n15 = TQString(), const TQString& n16 = TQString(),
            const TQString& n17 = TQString(), const TQString& n18 = TQString()
        );

        FieldList* subList(const TQStringList& list);

        FieldList* subList(const TQValueList<uint>& list);

        TQString sqlFieldsList(Driver *driver, const TQString& separator = TQString::fromLatin1(","), 
            const TQString& tableAlias = TQString(),
            int drvEscaping = Driver::EscapeDriver|Driver::EscapeAsNecessary);

        static TQString sqlFieldsList(Field::List* list, Driver *driver,
            const TQString& separator = TQString::fromLatin1(","), const TQString& tableAlias = TQString(),
            int drvEscaping = Driver::EscapeDriver|Driver::EscapeAsNecessary);

        void renameField(const TQString& oldName, const TQString& newName);

        void renameField(KexiDB::Field *field, const TQString& newName);
 
    protected:
        Field::List m_fields;
        TQDict<Field> m_fields_by_name; 
        Field::List *m_autoinc_fields;
    
    private:
        TQString m_sqlFields;
};
 
} //namespace KexiDB
 
#endif