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/*
* Copyright 2018 David Edmundson <davidedmundson@kde.org>
*
* 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, 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 General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef KCONFIGWATCHER_H
#define KCONFIGWATCHER_H
#include <QObject>
#include <KSharedConfig>
#include <KConfigGroup>
#include <kconfigcore_export.h>
class KConfigWatcherPrivate;
/**
* \class KConfigWatcher kconfigwatcher.h <KConfigWatcher>
*
* Notifies when another client has updated this config file with the Notify flag set.
* @since 5.51
*/
class KCONFIGCORE_EXPORT KConfigWatcher: public QObject
{
Q_OBJECT
public:
typedef QSharedPointer<KConfigWatcher> Ptr;
/**
* Instantiate a ConfigWatcher for a given config
*
* @note any additional config sources should be set before this point.
*/
static Ptr create(const KSharedConfig::Ptr &config);
Q_SIGNALS:
/**
* Emitted when a config group has changed
* The config will be reloaded before this signal is emitted
*
* @arg group the config group that has changed
* @arg names a list of entries that have changed within that group
*/
void configChanged(const KConfigGroup &group, const QByteArrayList &names);
private Q_SLOTS:
void onConfigChangeNotification(const QHash<QString, QByteArrayList> &changes);
private:
KConfigWatcher(const KSharedConfig::Ptr &config);
Q_DISABLE_COPY(KConfigWatcher)
KConfigWatcherPrivate *const d;
};
#endif
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