falkonOfficial/src/plugins/plugins.h

/* ============================================================
* QupZilla - WebKit based browser
* Copyright (C) 2010-2012  David Rosca <nowrep@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, see <http://www.gnu.org/licenses/>.
* ============================================================ */
#ifndef PLUGINLOADER_H
#define PLUGINLOADER_H

#include <QObject>
#include <QtPlugin>
#include <QPluginLoader>
#include <QDir>
#include <QWeakPointer>

#include <iostream>
#include "plugininterface.h"

class Plugins : public QObject
{
    Q_OBJECT
public:
    struct Plugin {
        QString fileName;
        QString fullPath;
        PluginSpec pluginSpec;
        QPluginLoader* pluginLoader;
        PluginInterface* instance;

        bool isLoaded() const {
            return instance;
        }

        bool operator==(const Plugin &other) {
            return (this->fileName == other.fileName &&
                    this->fullPath == other.fullPath &&
                    this->pluginSpec == other.pluginSpec &&
                    this->instance == other.instance);
        }
    };

    explicit Plugins(QObject* parent = 0);

    QList<Plugin> getAvailablePlugins() { return m_availablePlugins; }

    void loadPlugin(Plugin* plugin);
    void unloadPlugin(Plugin *plugin);

public slots:
    void loadSettings();
    void loadPlugins();

protected:
    QList<PluginInterface*> m_loadedPlugins;

private:
    PluginInterface* initPlugin(PluginInterface* interface, QPluginLoader* loader);
    void refreshLoadedPlugins();

    QList<Plugin> m_availablePlugins;
    QStringList m_allowedPluginFileNames;

    bool m_pluginsEnabled;
    bool m_pluginsLoaded;
};

Q_DECLARE_METATYPE(Plugins::Plugin)

#endif // PLUGINLOADER_H