src/gui/transferlistsortmodel.h

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2013  Nick Tiskov <daymansmail@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  *
  19  * In addition, as a special exception, the copyright holders give permission to
  20  * link this program with the OpenSSL project's "OpenSSL" library (or with
  21  * modified versions of it that use the same license as the "OpenSSL" library),
  22  * and distribute the linked executables. You must obey the GNU General Public
  23  * License in all respects for all of the code used other than "OpenSSL".  If you
  24  * modify file(s), you may extend this exception to your version of the file(s),
  25  * but you are not obligated to do so. If you do not wish to do so, delete this
  26  * exception statement from your version.
  27  */
  28
  29 #pragma once
  30
  31 #include <QSortFilterProxyModel>
  32
  33 #include "base/settingvalue.h"
  34 #include "base/torrentfilter.h"
  35 #include "base/utils/compare.h"
  36
  37 namespace BitTorrent
  38 {
  39     class InfoHash;
  40 }
  41
  42 class TransferListSortModel final : public QSortFilterProxyModel
  43 {
  44     Q_OBJECT
  45     Q_DISABLE_COPY_MOVE(TransferListSortModel)
  46
  47 public:
  48     explicit TransferListSortModel(QObject *parent = nullptr);
  49
  50     void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
  51
  52     void setStatusFilter(TorrentFilter::Type filter);
  53     void setCategoryFilter(const QString &category);
  54     void disableCategoryFilter();
  55     void setTagFilter(const Tag &tag);
  56     void disableTagFilter();
  57     void setTrackerFilter(const QSet<BitTorrent::TorrentID> &torrentIDs);
  58     void disableTrackerFilter();
  59
  60 private:
  61     int compare(const QModelIndex &left, const QModelIndex &right) const;
  62
  63     bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
  64     bool filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const override;
  65     bool matchFilter(int sourceRow, const QModelIndex &sourceParent) const;
  66
  67     TorrentFilter m_filter;
  68     CachedSettingValue<int> m_subSortColumn;
  69     CachedSettingValue<int> m_subSortOrder;
  70     int m_lastSortColumn = -1;
  71     int m_lastSortOrder = 0;
  72
  73     Utils::Compare::NaturalCompare<Qt::CaseInsensitive> m_naturalCompare;
  74 };