src/gui/torrentcontentfiltermodel.h

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2022  Vladimir Golovnev <glassez@yandex.ru>
   4  * Copyright (C) 2006-2012  Christophe Dumez <chris@qbittorrent.org>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  *
  20  * In addition, as a special exception, the copyright holders give permission to
  21  * link this program with the OpenSSL project's "OpenSSL" library (or with
  22  * modified versions of it that use the same license as the "OpenSSL" library),
  23  * and distribute the linked executables. You must obey the GNU General Public
  24  * License in all respects for all of the code used other than "OpenSSL".  If you
  25  * modify file(s), you may extend this exception to your version of the file(s),
  26  * but you are not obligated to do so. If you do not wish to do so, delete this
  27  * exception statement from your version.
  28  */
  29
  30 #pragma once
  31
  32 #include <QSortFilterProxyModel>
  33
  34 #include "base/utils/compare.h"
  35 #include "torrentcontentmodelitem.h"
  36
  37 class TorrentContentModel;
  38
  39 class TorrentContentFilterModel final : public QSortFilterProxyModel
  40 {
  41     Q_OBJECT
  42     Q_DISABLE_COPY_MOVE(TorrentContentFilterModel)
  43
  44 public:
  45     explicit TorrentContentFilterModel(QObject *parent = nullptr);
  46
  47     void setSourceModel(TorrentContentModel *model);
  48     TorrentContentModelItem::ItemType itemType(const QModelIndex &index) const;
  49     int getFileIndex(const QModelIndex &index) const;
  50     QModelIndex parent(const QModelIndex &child) const override;
  51
  52 private:
  53     using QSortFilterProxyModel::setSourceModel;
  54     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;
  55     bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
  56     bool hasFiltered(const QModelIndex &folder) const;
  57
  58     TorrentContentModel *m_model = nullptr;
  59     Utils::Compare::NaturalLessThan<Qt::CaseInsensitive> m_naturalLessThan;
  60 };