sqlite/sqliteconnection.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_CONN_SQLITE_H
#define KEXIDB_CONN_SQLITE_H
 
#include <tqstringlist.h>
 
#include <kexidb/connection.h>

 
namespace KexiDB
{
 
class SQLiteConnectionInternal;
class Driver;

class SQLiteConnection : public Connection
{
    TQ_OBJECT
  
 
    public:
        virtual ~SQLiteConnection();
 
        virtual Cursor* prepareQuery( const TQString& statement, uint cursor_options = 0 );
        virtual Cursor* prepareQuery( QuerySchema& query, uint cursor_options = 0 );
 
//#ifndef SQLITE2 //TEMP IFDEF!
        virtual PreparedStatement::Ptr prepareStatement(PreparedStatement::StatementType type, 
            FieldList& fields);
//#endif
        virtual bool isReadOnly() const;
 
    protected:
        SQLiteConnection( Driver *driver, ConnectionData &conn_data );
 
        virtual bool drv_connect(KexiDB::ServerVersionInfo& version);
        virtual bool drv_disconnect();
        virtual bool drv_getDatabasesList( TQStringList &list );
 
//TODO: move this somewhere to low level class (MIGRATION?)
        virtual bool drv_getTablesList( TQStringList &list );
 
//TODO: move this somewhere to low level class (MIGRATION?)
        virtual bool drv_containsTable( const TQString &tableName );

        virtual bool drv_createDatabase( const TQString &dbName = TQString() );

        virtual bool drv_useDatabase( const TQString &dbName = TQString(), bool *cancelled = 0, 
            MessageHandler* msgHandler = 0 );
 
        virtual bool drv_closeDatabase();

        virtual bool drv_dropDatabase( const TQString &dbName = TQString() );
 
        //virtual bool drv_createTable( const KexiDB::Table& table );
 
        virtual bool drv_executeSQL( const TQString& statement );
//      virtual bool drv_executeQuery( const TQString& statement );
 
        virtual TQ_ULLONG drv_lastInsertRowID();
 
        virtual int serverResult();
        virtual TQString serverResultName();
        virtual TQString serverErrorMsg();
        virtual void drv_clearServerResult();
        virtual tristate drv_changeFieldProperty(TableSchema &table, Field& field, 
            const TQString& propertyName, const TQVariant& value);
 
#ifdef SQLITE2
        virtual bool drv_alterTableName(TableSchema& tableSchema, const TQString& newName, bool replace = false);
#endif

        tristate changeFieldType(TableSchema &table, Field& field, Field::Type type);
 
        SQLiteConnectionInternal* d;
 
    friend class SQLiteDriver;
    friend class SQLiteCursor;
};
 
}
 
#endif