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https://github.com/swift-project/pilotclient.git
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136 lines
3.5 KiB
C++
136 lines
3.5 KiB
C++
/* Copyright (C) 2013 VATSIM Community / authors
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*!
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\file
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*/
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#ifndef BLACKCORE_PLUGINMGR_H
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#define BLACKCORE_PLUGINMGR_H
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#include <QPluginLoader>
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#include <QVector>
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#include <QSharedPointer>
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namespace BlackMisc
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{
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class IPlugin;
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class IPluginFactory;
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}
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namespace BlackCore
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{
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/*!
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Plugin manager.
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Loads plugins and allows them to be queried and instantiated.
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*/
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class CPluginManager
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{
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public:
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/*!
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Destructor.
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*/
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virtual ~CPluginManager();
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/*!
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Attempt to load all plugins found at the given path.
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\param pluginsPath
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*/
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void loadAllPlugins(const QString &pluginsPath);
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/*!
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Return the total number of plugins loaded so far.
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\return
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*/
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size_t getPluginCount() const
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{
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return m_plugins.size();
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}
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/*!
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Return the name of a plugin.
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\param index the plugin's index in the vector of plugins.
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\return
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*/
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const QString getName(size_t index) const;
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/*!
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Return the description of a plugin.
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\param index the plugin's index in the vector of plugins.
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\return
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*/
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const QString getDescription(size_t index) const;
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/*!
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Construct a plugin.
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\param index the plugin's index in the vector of plugins.
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\return a pointer to the newly created plugin.
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\warning You must release this pointer with IPluginFactory::destroy().
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*/
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BlackMisc::IPlugin *constructPlugin(size_t index);
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/*!
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Direct access to the factory. You don't usually need this.
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\param index
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\return
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*/
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BlackMisc::IPluginFactory *getFactory(size_t index)
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{
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return const_cast<BlackMisc::IPluginFactory*>(static_cast<const CPluginManager*>(this)->getFactory(index));
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}
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/*!
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Direct access to the factory. You don't usually need this.
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\param index
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\return
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*/
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const BlackMisc::IPluginFactory *getFactory(size_t index) const
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{
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return getEntry(index).factory;
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}
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/*!
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Direct access to the QPluginLoader. You don't usually need this.
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\param index
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\return
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*/
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QPluginLoader *getLoader(size_t index)
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{
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return const_cast<QPluginLoader*>(static_cast<const CPluginManager*>(this)->getLoader(index));
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}
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/*!
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Direct access to the QPluginLoader. You don't usually need this.
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\param index
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\return
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*/
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const QPluginLoader *getLoader(size_t index) const
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{
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return getEntry(index).loader.data();
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}
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private:
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class PluginEntry
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{
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public:
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PluginEntry() : factory(0) {}
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BlackMisc::IPluginFactory *factory;
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QSharedPointer<QPluginLoader> loader;
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};
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QVector<PluginEntry> m_plugins;
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PluginEntry &getEntry(size_t index)
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{
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return const_cast<PluginEntry&>(static_cast<const CPluginManager*>(this)->getEntry(index));
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}
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const PluginEntry &getEntry(size_t index) const;
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};
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} // namespace BlackCore
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#endif //BLACKCORE_PLUGINMGR_H
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