src/core/plugins/pluginloader.h

//------------------------------------------------------------------------------
// pluginloader.h
//------------------------------------------------------------------------------
//
// 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 2
// 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.
//
//------------------------------------------------------------------------------
// Copyright (C) 2011 "Blzut3" <admin@maniacsvault.net>
//------------------------------------------------------------------------------ 

#ifndef __PLUGINLOADER_H__
#define __PLUGINLOADER_H__

#include <QList>
#include <QString>

#include "global.h"

#ifdef Q_OS_WIN32
#include <windows.h>

#ifdef _MSC_VER
#pragma warning(disable: 4251)
#endif

#endif

class EnginePlugin;

class MAIN_EXPORT PluginLoader
{
        public:
                class MAIN_EXPORT Plugin
                {
                        public:
                                Plugin(unsigned int type, QString file);
                                ~Plugin();

                                void    *function(const char* func) const;

                                void    initConfig();

                                bool    isValid() const { return library != NULL; }

                                const EnginePlugin      *info;

                        private:
                                void    unload();

                                QString file;

                #ifdef Q_OS_WIN32
                                HMODULE         library;
                #else
                                void            *library;
                #endif
                };

                PluginLoader(unsigned int type, const QStringList &baseDirectories, const char* directory, int directoryLength=-1);
                ~PluginLoader();

                void clearPlugins();

                void initConfig();

                const unsigned int numPlugins() const;

                int pluginIndexFromName(const QString& name) const;

                void resetPluginsDirectory(const QString& pluginsDirectory);

                const Plugin* operator[] (unsigned int index) const;

        private:
                bool    filesInDir();

                unsigned int            type;
                QString                         pluginsDirectory;
                QList<Plugin *>         pluginsList;
};

#endif /* __PLUGINLOADER_HPP__ */