PluginRegistry.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2026 Marco Craveiro <marco.craveiro@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3 of the License, 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 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 ORES_QT_PLUGIN_REGISTRY_HPP
#define ORES_QT_PLUGIN_REGISTRY_HPP
 
#include <QString>
#include <QVector>
#include "ores.qt/export.hpp"
#include "ores.qt/IPlugin.hpp"
 
class QPluginLoader;
 
namespace ores::qt {
 
struct plugin_load_error {
    QString filename;   
    QString message;    
};
 
class ORES_QT_API PluginRegistry {
public:
    static PluginRegistry& instance();
 
    static void initialise(PluginRegistry& registry);
 
    void load_from_directory(const QString& plugin_dir);
 
    const QVector<IPlugin*>& plugins() const { return plugins_; }
 
    const QVector<plugin_load_error>& load_errors() const { return load_errors_; }
 
    PluginRegistry() = default;
    ~PluginRegistry();
    PluginRegistry(const PluginRegistry&) = delete;
    PluginRegistry& operator=(const PluginRegistry&) = delete;
 
private:
 
    QVector<QPluginLoader*>   loaders_;     
    QVector<IPlugin*>         plugins_;
    QVector<plugin_load_error> load_errors_;
};
 
}
 
#endif