mirror of
https://github.com/qbittorrent/qBittorrent.git
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148 lines
4 KiB
C++
148 lines
4 KiB
C++
/*
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* Bittorrent Client using Qt and libtorrent.
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* Copyright (C) 2017 Vladimir Golovnev <glassez@yandex.ru>
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* Copyright (C) 2010 Christophe Dumez <chris@qbittorrent.org>
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* Copyright (C) 2010 Arnaud Demaiziere <arnaud@qbittorrent.org>
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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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#include "rss_folder.h"
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#include <algorithm>
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#include <QJsonObject>
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#include <QJsonValue>
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#include "base/global.h"
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#include "rss_article.h"
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using namespace RSS;
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Folder::Folder(const QString &path)
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: Item(path)
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{
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}
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Folder::~Folder()
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{
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emit aboutToBeDestroyed(this);
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for (auto item : asConst(items()))
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delete item;
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}
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QList<Article *> Folder::articles() const
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{
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QList<Article *> news;
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for (Item *item : asConst(items()))
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{
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int n = news.size();
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news << item->articles();
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std::inplace_merge(news.begin(), news.begin() + n, news.end()
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, [](Article *a1, Article *a2)
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{
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return Article::articleDateRecentThan(a1, a2->date());
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});
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}
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return news;
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}
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int Folder::unreadCount() const
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{
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const auto itemList = items();
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return std::accumulate(itemList.cbegin(), itemList.cend(), 0, [](const int acc, const Item *item)
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{
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return (acc + item->unreadCount());
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});
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}
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void Folder::markAsRead()
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{
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for (Item *item : asConst(items()))
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item->markAsRead();
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}
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void Folder::refresh()
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{
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for (Item *item : asConst(items()))
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item->refresh();
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}
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QList<Item *> Folder::items() const
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{
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return m_items;
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}
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QJsonValue Folder::toJsonValue(bool withData) const
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{
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QJsonObject jsonObj;
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for (Item *item : asConst(items()))
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jsonObj.insert(item->name(), item->toJsonValue(withData));
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return jsonObj;
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}
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void Folder::handleItemUnreadCountChanged()
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{
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emit unreadCountChanged(this);
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}
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void Folder::cleanup()
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{
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for (Item *item : asConst(items()))
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item->cleanup();
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}
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void Folder::addItem(Item *item)
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{
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Q_ASSERT(item);
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Q_ASSERT(!m_items.contains(item));
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m_items.append(item);
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connect(item, &Item::newArticle, this, &Item::newArticle);
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connect(item, &Item::articleRead, this, &Item::articleRead);
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connect(item, &Item::articleAboutToBeRemoved, this, &Item::articleAboutToBeRemoved);
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connect(item, &Item::unreadCountChanged, this, &Folder::handleItemUnreadCountChanged);
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for (auto article : asConst(item->articles()))
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emit newArticle(article);
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if (item->unreadCount() > 0)
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emit unreadCountChanged(this);
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}
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void Folder::removeItem(Item *item)
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{
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Q_ASSERT(m_items.contains(item));
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for (auto article : asConst(item->articles()))
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emit articleAboutToBeRemoved(article);
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item->disconnect(this);
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m_items.removeOne(item);
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if (item->unreadCount() > 0)
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emit unreadCountChanged(this);
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}
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