src/gui/torrentcontentmodelitem.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2006-2012  Christophe Dumez <chris@qbittorrent.org>
   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 #include "torrentcontentmodelitem.h"
  30
  31 #include <QVariant>
  32
  33 #include "base/unicodestrings.h"
  34 #include "base/utils/misc.h"
  35 #include "base/utils/string.h"
  36 #include "torrentcontentmodelfolder.h"
  37
  38 TorrentContentModelItem::TorrentContentModelItem(TorrentContentModelFolder *parent)
  39     : m_parentItem(parent)
  40 {
  41 }
  42
  43 TorrentContentModelItem::~TorrentContentModelItem() = default;
  44
  45 bool TorrentContentModelItem::isRootItem() const
  46 {
  47     return !m_parentItem;
  48 }
  49
  50 QString TorrentContentModelItem::name() const
  51 {
  52     Q_ASSERT(!isRootItem());
  53     return m_name;
  54 }
  55
  56 void TorrentContentModelItem::setName(const QString &name)
  57 {
  58     Q_ASSERT(!isRootItem());
  59     m_name = name;
  60 }
  61
  62 qulonglong TorrentContentModelItem::size() const
  63 {
  64     Q_ASSERT(!isRootItem());
  65
  66     return m_size;
  67 }
  68
  69 qreal TorrentContentModelItem::progress() const
  70 {
  71     Q_ASSERT(!isRootItem());
  72
  73     return (m_size > 0) ? m_progress : 1;
  74 }
  75
  76 qulonglong TorrentContentModelItem::remaining() const
  77 {
  78     Q_ASSERT(!isRootItem());
  79     return (m_priority == BitTorrent::DownloadPriority::Ignored) ? 0 : m_remaining;
  80 }
  81
  82 qreal TorrentContentModelItem::availability() const
  83 {
  84     Q_ASSERT(!isRootItem());
  85
  86     return (m_size > 0) ? m_availability : 0;
  87 }
  88
  89 BitTorrent::DownloadPriority TorrentContentModelItem::priority() const
  90 {
  91     Q_ASSERT(!isRootItem());
  92     return m_priority;
  93 }
  94
  95 int TorrentContentModelItem::columnCount() const
  96 {
  97     return NB_COL;
  98 }
  99
 100 QString TorrentContentModelItem::displayData(const int column) const
 101 {
 102     if (isRootItem())
 103         return m_itemData.value(column);
 104
 105     switch (column)
 106     {
 107     case COL_NAME:
 108         return m_name;
 109     case COL_PRIO:
 110         switch (m_priority)
 111         {
 112         case BitTorrent::DownloadPriority::Mixed:
 113             return tr("Mixed", "Mixed (priorities");
 114         case BitTorrent::DownloadPriority::Ignored:
 115             return tr("Not downloaded");
 116         case BitTorrent::DownloadPriority::High:
 117             return tr("High", "High (priority)");
 118         case BitTorrent::DownloadPriority::Maximum:
 119             return tr("Maximum", "Maximum (priority)");
 120         default:
 121             return tr("Normal", "Normal (priority)");
 122         }
 123     case COL_PROGRESS:
 124         return (m_progress >= 1)
 125                ? u"100%"_s
 126                : (Utils::String::fromDouble((m_progress * 100), 1) + u'%');
 127     case COL_SIZE:
 128         return Utils::Misc::friendlyUnit(m_size);
 129     case COL_REMAINING:
 130         return Utils::Misc::friendlyUnit(remaining());
 131     case COL_AVAILABILITY:
 132         {
 133             const qreal avail = availability();
 134             if (avail < 0)
 135                 return tr("N/A");
 136
 137             const QString value = (avail >= 1)
 138                                   ? u"100"_s
 139                                   : Utils::String::fromDouble((avail * 100), 1);
 140             return (value + u'%');
 141         }
 142     default:
 143         Q_ASSERT(false);
 144         return {};
 145     }
 146 }
 147
 148 QVariant TorrentContentModelItem::underlyingData(const int column) const
 149 {
 150     if (isRootItem())
 151         return m_itemData.value(column);
 152
 153     switch (column)
 154     {
 155     case COL_NAME:
 156         return m_name;
 157     case COL_PRIO:
 158         return static_cast<int>(m_priority);
 159     case COL_PROGRESS:
 160         return progress() * 100;
 161     case COL_SIZE:
 162         return m_size;
 163     case COL_REMAINING:
 164         return remaining();
 165     case COL_AVAILABILITY:
 166         return availability();
 167     default:
 168         Q_ASSERT(false);
 169         return {};
 170     }
 171 }
 172
 173 int TorrentContentModelItem::row() const
 174 {
 175     if (m_parentItem)
 176         return m_parentItem->children().indexOf(const_cast<TorrentContentModelItem *>(this));
 177     return 0;
 178 }
 179
 180 TorrentContentModelFolder *TorrentContentModelItem::parent() const
 181 {
 182     return m_parentItem;
 183 }