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/* This file is part of the KDE project
Copyright (C) 2003 Daniel Molkentin <molkentin@kde.org>
Copyright (C) 2003 Joseph Wenninger <jowenn@kde.org>
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_DRIVER_MNGR_H
#define KEXIDB_DRIVER_MNGR_H
#include <tqobject.h>
#include <tqcstring.h>
#include <tqmap.h>
#include <tqdict.h>
#include <klibloader.h>
#include <kservice.h>
#include <kexidb/driver.h>
namespace KexiDB {
class DriverManagerInternal;
class Connection;
class ConnectionData;
//! Database driver management, e.g. finding and loading drivers.
class KEXI_DB_EXPORT DriverManager : public TQObject, public KexiDB::Object
{
public:
typedef TQMap<TQString, KService::Ptr> ServicesMap;
DriverManager();
virtual ~DriverManager();
/*! Tries to load db driver with named name \a name.
The name is case insensitive.
\return db driver, or 0 if error (then error message is also set) */
Driver* driver(const TQString& name);
/*! returns list of available drivers names.
That drivers can be loaded by first use of driver() method. */
const TQStringList driverNames();
/*! returns information list of available drivers.
That drivers can be loaded by first use of driver() method. */
const KexiDB::Driver::InfoMap driversInfo();
/*! \return information about driver's named with \a name.
The name is case insensitive.
You can check if driver information is not found calling
Info::name.isEmpty() (then error message is also set). */
KexiDB::Driver::Info driverInfo(const TQString &name);
/*! \return service information about driver's named with \a name.
The name is case insensitive.
In most cases you can use driverInfo() instead. */
KService::Ptr serviceInfo(const TQString &name);
/*! \return a map structure of the services. Not necessary for everyday use. */
const ServicesMap& services();
/*! Looks up a drivers list by MIME type of database file.
Only file-based database drivers are checked.
The lookup is case insensitive.
\return driver name or null string if no driver found.
*/
TQString lookupByMime(const TQString &mimeType);
//! server error is set if there is error at KService level (useful for debugging)
virtual TQString serverErrorMsg();
virtual int serverResult();
virtual TQString serverResultName();
/*! HTML information about possible problems encountered.
It's displayed in 'details' section, if an error encountered.
Currently it contains a list of incompatible db drivers.
Used in KexiStartupHandler::detectDriverForFile(). */
TQString possibleProblemsInfoMsg() const;
protected:
virtual void drv_clearServerResult();
private:
DriverManagerInternal *d_int;
};
} //namespace KexiDB
#endif
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