KoJsonTrader.h

Go to the documentation of this file.

/* This file is part of the KDE project
   SPDX-FileCopyrightText: 1998, 1999 Torben Weis <weis@kde.org>
   SPDX-FileCopyrightText: 2007 David Faure <faure@kde.org>
 
   SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef KOJSONTRADER_H
#define KOJSONTRADER_H
 
#include <QList>
#include <QString>
#include <QMutex>
#include <QSharedPointer>
#include <kis_pointer_utils.h>
#include "kritaplugin_export.h"
 
class QPluginLoader;
 
class KRITAPLUGIN_EXPORT KoJsonTrader
{
public:
 
    static KoJsonTrader *instance();
 
    struct KRITAPLUGIN_EXPORT Plugin {
        Plugin() = default;
        Plugin(QSharedPointer<QPluginLoader> loader, QMutex *mutex);
        ~Plugin();
 
        QObject *instance() const;
 
        QJsonObject metaData() const;
        QString fileName() const;
        QString errorString() const;
 
    private:
        QSharedPointer<QPluginLoader> m_loader;
        QMutex *m_mutex = 0;
    };
 
     QList<Plugin> query(const QString &servicetype, const QString &mimetype);
 
     // Note: this should not be used
     KoJsonTrader();
     ~KoJsonTrader();
 
private:
     void initializePluginLoaderCache();
 
private:
     QString m_pluginPath;
     mutable QMutex m_mutex;
 
     struct PluginCacheEntry;
 
     QList<PluginCacheEntry> m_pluginLoaderCache;
};
 
#endif