File indexing completed on 2024-05-12 04:58:17

 /* ============================================================
 * Falkon - Qt web browser
 * Copyright (C) 2010-2018 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 <QVariant>
 #include <QPointer>
 #include <QPixmap>
 
 #include "qzcommon.h"
 #include "plugininterface.h"
 
 class QLibrary;
 class QPluginLoader;
 
 class SpeedDial;
 
 struct PluginSpec {
     QString name;
     QString description;
     QString author;
     QString version;
     QPixmap icon;
     bool hasSettings = false;
 
     bool operator==(const PluginSpec &other) const {
         return (this->name == other.name &&
                 this->description == other.description &&
                 this->author == other.author &&
                 this->version == other.version);
     }
 };
 
 class FALKON_EXPORT Plugins : public QObject
 {
     Q_OBJECT
 public:
     struct Plugin {
         enum Type {
             Invalid = 0,
             InternalPlugin,
             SharedLibraryPlugin,
             PythonPlugin,
             QmlPlugin
         };
         Type type = Invalid;
         QString pluginId;
         QString pluginPath;
         PluginSpec pluginSpec;
         PluginInterface *instance = nullptr;
 
         // InternalPlugin
         PluginInterface *internalInstance = nullptr;
 
         // SharedLibraryPlugin
         QPluginLoader *pluginLoader = nullptr;
 
         // Other
         QVariant data;
 
         bool isLoaded() const;
         bool isRemovable() const;
         bool operator==(const Plugin &other) const;
     };
 
     explicit Plugins(QObject* parent = nullptr);
 
     QList<Plugin> availablePlugins();
 
     bool loadPlugin(Plugin* plugin);
     void unloadPlugin(Plugin* plugin);
     void removePlugin(Plugin *plugin);
 
     bool addPlugin(const QString &id);
 
     void shutdown();
 
     // SpeedDial
     SpeedDial* speedDial() { return m_speedDial; }
 
     static PluginSpec createSpec(const QJsonObject &metaData);
     static PluginSpec createSpec(const DesktopFile &metaData);
 
 public Q_SLOTS:
     void loadSettings();
 
     void loadPlugins();
 
 protected:
     QList<PluginInterface*> m_loadedPlugins;
 
 Q_SIGNALS:
     void pluginUnloaded(PluginInterface* plugin);
     void availablePluginsChanged();
 
 private:
     void loadPythonSupport();
     Plugin loadPlugin(const QString &id);
     Plugin loadInternalPlugin(const QString &name);
     Plugin loadSharedLibraryPlugin(const QString &name);
     Plugin loadPythonPlugin(const QString &name);
     bool initPlugin(PluginInterface::InitState state, Plugin *plugin);
     void initInternalPlugin(Plugin *plugin);
     void initSharedLibraryPlugin(Plugin *plugin);
     void initPythonPlugin(Plugin *plugin);
 
     void registerAvailablePlugin(const Plugin &plugin);
 
     void refreshLoadedPlugins();
     void loadAvailablePlugins();
 
     QList<Plugin> m_availablePlugins;
     QStringList m_allowedPlugins;
 
     bool m_pluginsLoaded;
 
     SpeedDial* m_speedDial;
     QList<PluginInterface*> m_internalPlugins;
 
     QLibrary *m_pythonPlugin = nullptr;
 };
 
 Q_DECLARE_METATYPE(Plugins::Plugin)
 
 #endif // PLUGINLOADER_H