/**********************************************************************
** Copyright (C) 2000 Trolltech AS.  All rights reserved.
**
** This file is part of Qt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#ifndef CONFIG_H
#define CONFIG_H

// ##### could use QSettings with Qt 3.0

#include <qmap.h>
#include <qstringlist.h>

class ConfigPrivate;
class Config
{
public:
    typedef QMap< QString, QString > ConfigGroup;
    
    enum Domain { File, User };
    Config( const QString &name, Domain domain=User );
    ~Config();

    bool isValid() const;
    bool hasKey( const QString &key ) const;
    
    void setGroup( const QString &gname );
    void writeEntry( const QString &key, const QString &value );
    void writeEntry( const QString &key, int num );
#ifdef Q_HAS_BOOL_TYPE
    void writeEntry( const QString &key, bool b );
#endif
    void writeEntry( const QString &key, const QStringList &lst, const QChar &sep );
    
    QString readEntry( const QString &key, const QString &deflt = QString::null );	
    QString readEntryDirect( const QString &key, const QString &deflt = QString::null );	
    int readNumEntry( const QString &key, int deflt = -1 );
    bool readBoolEntry( const QString &key, bool deflt = FALSE );
    QStringList readListEntry( const QString &key, const QChar &sep ); 
    
    void clearGroup();
    
    void write( const QString &fn = QString::null );
    
protected:
    void read();
    bool parse( const QString &line );
    
    QMap< QString, ConfigGroup > groups;
    QMap< QString, ConfigGroup >::Iterator git;
    QString filename;
    QString lang;
    QString glang;
    bool changed;
    ConfigPrivate *d;
    static QString configFilename(const QString& name, Domain);
};

#endif