mirror of
https://github.com/qbittorrent/qBittorrent.git
synced 2025-12-17 22:18:05 -06:00
90 lines
2.7 KiB
C++
90 lines
2.7 KiB
C++
/*
|
|
* Bittorrent Client using Qt and libtorrent.
|
|
* Copyright (C) 2023 Vladimir Golovnev <glassez@yandex.ru>
|
|
* Copyright (C) 2021 Mike Tzou (Chocobo1)
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <functional>
|
|
#include <set>
|
|
|
|
template <typename T, typename Compare = std::less<T>>
|
|
class OrderedSet : public std::set<T, Compare>
|
|
{
|
|
using ThisType = OrderedSet<T, Compare>;
|
|
|
|
public:
|
|
using BaseType = std::set<T, Compare>;
|
|
|
|
using key_type = typename BaseType::key_type;
|
|
using value_type = typename BaseType::value_type;
|
|
|
|
using BaseType::BaseType;
|
|
using BaseType::operator=;
|
|
|
|
// The following are custom functions that are in line with Qt API interface, such as `QSet`
|
|
|
|
int count() const
|
|
{
|
|
return static_cast<int>(BaseType::size());
|
|
}
|
|
|
|
ThisType &intersect(const ThisType &other)
|
|
{
|
|
std::erase_if(*this, [&other](const value_type &value) -> bool
|
|
{
|
|
return !other.contains(value);
|
|
});
|
|
return *this;
|
|
}
|
|
|
|
bool isEmpty() const
|
|
{
|
|
return BaseType::empty();
|
|
}
|
|
|
|
bool remove(const key_type &value)
|
|
{
|
|
return (BaseType::erase(value) > 0);
|
|
}
|
|
|
|
template <typename Set>
|
|
ThisType &unite(const Set &other)
|
|
{
|
|
BaseType::insert(other.cbegin(), other.cend());
|
|
return *this;
|
|
}
|
|
|
|
template <typename Set>
|
|
ThisType united(const Set &other) const
|
|
{
|
|
ThisType result = *this;
|
|
result.unite(other);
|
|
return result;
|
|
}
|
|
};
|