/* * Bittorrent Client using Qt and libtorrent. * Copyright (C) 2016 Eugene Shalygin * * 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. * * In addition, as a special exception, the copyright holders give permission to * link this program with the OpenSSL project's "OpenSSL" library (or with * modified versions of it that use the same license as the "OpenSSL" library), * and distribute the linked executables. You must obey the GNU General Public * License in all respects for all of the code used other than "OpenSSL". If you * modify file(s), you may extend this exception to your version of the file(s), * but you are not obligated to do so. If you do not wish to do so, delete this * exception statement from your version. */ #ifndef TOFFENTFILEGURAD_H #define TOFFENTFILEGURAD_H #include #include class QMetaEnum; /// Utility class to defer file deletion class FileGuard { public: FileGuard(const QString &path = QString()); ~FileGuard(); /// Cancels or re-enables deferred file deletion void setAutoRemove(bool remove) noexcept; private: QString m_path; bool m_remove; }; /// Reads settings for .torrent files from preferences /// and sets the file guard up accordingly class TorrentFileGuard: private FileGuard { Q_GADGET public: TorrentFileGuard(const QString &path = QString()); ~TorrentFileGuard(); /// marks the torrent file as loaded (added) into the BitTorrent::Session void markAsAddedToSession(); void setAutoRemove(bool remove); enum AutoDeleteMode // do not change these names: they are stored in config file { Never, IfAdded, Always }; // static interface to get/set preferences static AutoDeleteMode autoDeleteMode(); static void setAutoDeleteMode(AutoDeleteMode mode); private: static QMetaEnum modeMetaEnum(); TorrentFileGuard(const QString &path, AutoDeleteMode mode); Q_ENUM(AutoDeleteMode) AutoDeleteMode m_mode; bool m_wasAdded; }; #endif // TOFFENTFILEGURAD_H