Kexi API Documentation (2.0 alpha)
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driver_p.h

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/* This file is part of the KDE project
   Copyright (C) 2003-2004 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_DRIVER_P_H
#define KEXIDB_DRIVER_P_H

#ifndef __KEXIDB__
# error "Do not include: this is KexiDB internal file"
#endif

#include <qstring.h>
#include <qvariant.h>
#include <qmap.h>
#include <qptrdict.h>
#include <qasciidict.h>
#include <qvaluevector.h>
#include <kgenericfactory.h>

#include "connection.h"
#include "admin.h"

class KService;

namespace KexiDB {

class KEXI_DB_EXPORT DriverBehaviour
{
    public:
        DriverBehaviour();
            
    QString UNSIGNED_TYPE_KEYWORD;
    
    QString AUTO_INCREMENT_FIELD_OPTION;

    QString AUTO_INCREMENT_PK_FIELD_OPTION;

    QString AUTO_INCREMENT_TYPE;

    bool SPECIAL_AUTO_INCREMENT_DEF : 1;

    bool AUTO_INCREMENT_REQUIRES_PK : 1;

    QString ROW_ID_FIELD_NAME;
    
    bool ROW_ID_FIELD_RETURNS_LAST_AUTOINCREMENTED_VALUE : 1;

    QString ALWAYS_AVAILABLE_DATABASE_NAME;
    
    QChar QUOTATION_MARKS_FOR_IDENTIFIER;
    
    bool USING_DATABASE_REQUIRED_TO_CONNECT : 1;

    bool _1ST_ROW_READ_AHEAD_REQUIRED_TO_KNOW_IF_THE_RESULT_IS_EMPTY : 1;

    bool SELECT_1_SUBQUERY_SUPPORTED : 1;

    const char** SQL_KEYWORDS;
};

class DriverPrivate
{
    public:
        DriverPrivate();
        virtual ~DriverPrivate();

        QPtrDict<Connection> connections;

//(js)now QObject::name() is reused:
//      /*! The name equal to the service name (X-Kexi-DriverName) 
//       stored in given service .desktop file. Set this in subclasses. */
//      QString m_driverName;
        
        QString fileDBDriverMimeType;

        KService *service;

        bool isFileDriver : 1;

        bool isDBOpenedAfterCreate : 1;

//      QStringList m_systemObjectNames;

//      QStringList m_systemFieldNames;

        int features;

        QValueVector<QString> typeNames;

        QMap<QCString,QVariant> properties;

        QMap<QCString,QString> propertyCaptions;

        AdminTools *adminTools;

    static QAsciiDict<bool>* kexiSQLDict;
    static const char *kexiSQLKeywords[];
    
    QAsciiDict<bool>* driverSQLDict;
    
    void initKexiKeywords();
    void initDriverKeywords(const char* keywords[], int hashSize);
    
    protected:
        void initInternalProperties();
    
    private:
        void initKeywords(const char* keywords[], QAsciiDict<bool>& dict);
    
    friend class DriverManagerInternal;
};

// escaping types for Driver::escapeBLOBInternal()
#define BLOB_ESCAPING_TYPE_USE_X     0 
#define BLOB_ESCAPING_TYPE_USE_0x    1 
#define BLOB_ESCAPING_TYPE_USE_OCTAL 2 

class KEXI_DB_EXPORT AdminTools::Private
{
    public:
        Private();
        ~Private();
};

}

#define KEXIDB_DRIVER_INFO( class_name, internal_name ) \
    DatabaseVersionInfo class_name::version() const { return KEXIDB_VERSION; } \
    K_EXPORT_COMPONENT_FACTORY(kexidb_ ## internal_name ## driver, KGenericFactory<KexiDB::class_name>( "kexidb_" #internal_name ))

#endif

This file is part of the documentation for Kexi 2.0 alpha.

Documentation copyright © 2002-2007 the Kexi Team.
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