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https://github.com/qbittorrent/qBittorrent.git
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78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
/*
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* Bittorrent Client using Qt and libtorrent.
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* Copyright (C) 2016 Mike Tzou
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, the copyright holders give permission to
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* link this program with the OpenSSL project's "OpenSSL" library (or with
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* modified versions of it that use the same license as the "OpenSSL" library),
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* and distribute the linked executables. You must obey the GNU General Public
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* License in all respects for all of the code used other than "OpenSSL". If you
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* modify file(s), you may extend this exception to your version of the file(s),
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* but you are not obligated to do so. If you do not wish to do so, delete this
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* exception statement from your version.
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*/
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#pragma once
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#include <type_traits>
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#include <QtGlobal>
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#if (QT_POINTER_SIZE == 8)
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#define QBT_APP_64BIT
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#endif
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const char C_TORRENT_FILE_EXTENSION[] = ".torrent";
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const int MAX_TORRENT_SIZE = 100 * 1024 * 1024; // 100 MiB
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template <typename T>
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constexpr typename std::add_const<T>::type &asConst(T &t) noexcept { return t; }
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// Forward rvalue as const
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template <typename T>
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constexpr typename std::add_const<T>::type asConst(T &&t) noexcept { return std::move(t); }
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// Prevent const rvalue arguments
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template <typename T>
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void asConst(const T &&) = delete;
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namespace List
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{
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// Replacement for the deprecated`QSet<T> QSet::fromList(const QList<T> &list)`
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template <typename T>
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QSet<T> toSet(const QList<T> &list)
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{
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
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return {list.cbegin(), list.cend()};
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#else
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return QSet<T>::fromList(list);
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#endif
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}
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}
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namespace Vector
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{
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// Replacement for the deprecated `QVector<T> QVector::fromStdVector(const std::vector<T> &vector)`
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template <typename T>
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QVector<T> fromStdVector(const std::vector<T> &vector)
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{
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0))
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return {vector.cbegin(), vector.cend()};
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#else
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return QVector<T>::fromStdVector(vector);
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#endif
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}
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}
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