kconfig.h

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/*
   This file is part of the KDE libraries
   Copyright (c) 2006, 2007 Thomas Braxton <kde.braxton@gmail.com>
   Copyright (c) 2001 Waldo Bastian <bastian@kde.org>
   Copyright (c) 1999 Preston Brown <pbrown@kde.org>
   Copyright (c) 1997 Matthias Kalle Dalheimer <kalle@kde.org>

   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 KCONFIG_H
#define KCONFIG_H

#include "kconfigbase.h"

#include <kdecore_export.h>

#include <QtCore/QString>
#include <QtCore/QVariant>
#include <QtCore/QByteArray>
#include <QtCore/QList>

class KConfigGroup;
class KComponentData;
class KEntryMap;
class KConfigPrivate;

class KDECORE_EXPORT KConfig : public KConfigBase
{
public:
    enum OpenFlag {
        IncludeGlobals  = 0x01, 
        CascadeConfig   = 0x02, 

        SimpleConfig    = 0x00, 
        NoCascade       = IncludeGlobals, 
        NoGlobals       = CascadeConfig, 
        FullConfig      = IncludeGlobals|CascadeConfig 
    };
    Q_DECLARE_FLAGS(OpenFlags, OpenFlag)

    
    explicit KConfig(const QString& file = QString(), OpenFlags mode = FullConfig,
                     const char* resourceType = "config");

    explicit KConfig(const KComponentData& componentData, const QString& file = QString(),
                     OpenFlags mode = FullConfig, const char* resourceType = "config");

    KConfig(const QString& file, const QString& backend, const char* resourceType = "config");

    virtual ~KConfig();

    const KComponentData &componentData() const; // krazy:exclude=constref

    QString name() const;

    void sync();

    void markAsClean();

    AccessMode accessMode() const;

    bool isConfigWritable(bool warnUser);

    KConfig* copyTo(const QString &file, KConfig *config = 0) const;

    void checkUpdate(const QString &id, const QString &updateFile);

    void reparseConfiguration();


    void addConfigSources(const QStringList &sources);


    QString locale() const;
    bool setLocale(const QString& aLocale);


    void setReadDefaults(bool b);
    bool readDefaults() const;

    bool isImmutable() const;


#ifndef KDE_NO_DEPRECATED
    KDE_DEPRECATED void setForceGlobal(bool force);
#endif

#ifndef KDE_NO_DEPRECATED
    KDE_DEPRECATED bool forceGlobal() const;
#endif


    QStringList groupList() const;

    QMap<QString, QString> entryMap(const QString &aGroup=QString()) const;

protected:
    virtual bool hasGroupImpl(const QByteArray &group) const;
    virtual KConfigGroup groupImpl( const QByteArray &b);
    virtual const KConfigGroup groupImpl(const QByteArray &b) const;
    virtual void deleteGroupImpl(const QByteArray &group, WriteConfigFlags flags = Normal);
    virtual bool isGroupImmutableImpl(const QByteArray& aGroup) const;

    friend class KConfigGroup;
    friend class KConfigGroupPrivate;

    virtual void virtual_hook( int id, void* data );

    KConfigPrivate *const d_ptr;

    KConfig(KConfigPrivate &d);

private:
    QStringList keyList(const QString& aGroup=QString()) const;

    Q_DISABLE_COPY(KConfig)

    Q_DECLARE_PRIVATE(KConfig)
};
Q_DECLARE_OPERATORS_FOR_FLAGS( KConfig::OpenFlags )

#endif // KCONFIG_H