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/*
SPDX-FileCopyrightText: 2018 David Edmundson <davidedmundson@kde.org>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#ifndef KCONFIGWATCHER_H
#define KCONFIGWATCHER_H
#include <QObject>
#include <QSharedPointer>
#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);
~KConfigWatcher() override;
/**
* Returns the config being watched
* @since 5.66
*/
KSharedConfig::Ptr config() const;
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 (UTF-8 encoded)
*/
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)
const QScopedPointer<KConfigWatcherPrivate> d;
};
#endif
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