Mercurial > minori
annotate src/gui/pages/torrents.cc @ 259:0362f3c4534c
widgets/graph: improve drawing code
| author | Paper <paper@paper.us.eu.org> |
|---|---|
| date | Mon, 01 Apr 2024 18:11:15 -0400 |
| parents | 862d0d8619f6 |
| children | dd211ff68b36 |
| rev | line source |
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1 #include "gui/pages/torrents.h" |
| 258 | 2 #include "core/filesystem.h" |
| 114 | 3 #include "core/http.h" |
| 4 #include "core/session.h" | |
| 258 | 5 #include "core/strings.h" |
| 114 | 6 #include "gui/widgets/text.h" |
| 7 #include "track/media.h" | |
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8 |
| 114 | 9 #include <QByteArray> |
| 10 #include <QDataStream> | |
| 258 | 11 #include <QDebug> |
| 12 #include <QHeaderView> | |
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13 #include <QThread> |
| 258 | 14 #include <QToolBar> |
| 15 #include <QTreeView> | |
| 16 #include <QVBoxLayout> | |
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17 |
| 258 | 18 #include <algorithm> |
| 19 #include <fstream> | |
| 114 | 20 #include <iostream> |
| 21 #include <sstream> | |
| 22 | |
| 258 | 23 #include "anitomy/anitomy.h" |
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24 #include "pugixml.hpp" |
| 154 | 25 |
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26 /* This file is very, very similar to the anime list page. |
| 250 | 27 * |
| 28 * It differs from Taiga in that it uses tabs instead of | |
| 29 * those "groups", but those are custom painted and a pain in the ass to | |
| 30 * maintain over multiple platforms. | |
| 258 | 31 */ |
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32 |
| 114 | 33 TorrentsPageListSortFilter::TorrentsPageListSortFilter(QObject* parent) : QSortFilterProxyModel(parent) { |
| 34 } | |
| 35 | |
| 36 bool TorrentsPageListSortFilter::lessThan(const QModelIndex& l, const QModelIndex& r) const { | |
| 37 QVariant left = sourceModel()->data(l, sortRole()); | |
| 38 QVariant right = sourceModel()->data(r, sortRole()); | |
| 39 | |
| 40 switch (left.userType()) { | |
| 41 case QMetaType::Int: | |
| 42 case QMetaType::UInt: | |
| 43 case QMetaType::LongLong: | |
| 44 case QMetaType::ULongLong: return left.toInt() < right.toInt(); | |
| 45 case QMetaType::QDate: return left.toDate() < right.toDate(); | |
| 46 case QMetaType::QString: | |
| 47 default: return QString::compare(left.toString(), right.toString(), Qt::CaseInsensitive) < 0; | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 /* -------------------------------------------- */ | |
| 52 | |
| 53 TorrentsPageListModel::TorrentsPageListModel(QObject* parent) : QAbstractListModel(parent) { | |
| 54 } | |
| 55 | |
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56 void TorrentsPageListModel::DownloadTorrents(QItemSelection selection) { |
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57 const auto indexes = selection.indexes(); |
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58 |
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59 for (const auto& index : indexes) { |
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60 /* a torrent file IS literally text... */ |
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61 const std::string link = list.at(index.row()).GetLink(); |
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62 const std::string filename = list.at(index.row()).GetFilename() + ".torrent"; |
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63 |
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64 const std::filesystem::path torrents_dir = Filesystem::GetTorrentsPath(); |
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65 std::filesystem::create_directories(torrents_dir); |
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66 |
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67 HTTP::GetThread* thread = new HTTP::GetThread(link, {}, this); |
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68 |
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69 connect(thread, &HTTP::GetThread::ReceivedData, this, [this, torrents_dir, filename](const QByteArray& data) { |
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70 std::ofstream file(torrents_dir / filename, std::ofstream::out | std::ofstream::trunc); |
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71 if (!file) |
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72 return; // wat |
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73 |
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74 file.write(data.data(), data.size()); |
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75 file.close(); |
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76 }); |
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77 connect(thread, &HTTP::GetThread::finished, thread, &HTTP::GetThread::deleteLater); |
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78 |
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79 thread->start(); |
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80 } |
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81 } |
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82 |
| 114 | 83 QByteArray TorrentsPageListModel::DownloadTorrentList() { |
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84 return HTTP::Get(session.config.torrents.feed_link); |
| 114 | 85 } |
| 86 | |
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87 void TorrentsPageListModel::ParseFeedDescription(const std::string& description, Torrent& torrent) { |
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88 /* Parse description... */ |
| 258 | 89 enum class Keys { |
| 90 SIZE, | |
| 91 AUTHORIZED, | |
| 92 SUBMITTER, | |
| 93 COMMENT | |
| 94 }; | |
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95 |
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96 const std::unordered_map<std::string, Keys> KeyMap = { |
| 258 | 97 {"Size", Keys::SIZE }, |
| 98 {"Authorized", Keys::AUTHORIZED}, | |
| 99 {"Submitter", Keys::SUBMITTER }, | |
| 100 {"Comment", Keys::COMMENT } | |
| 101 }; | |
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102 |
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103 /* Parse size from description */ |
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104 std::istringstream descstream(description); |
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105 |
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106 for (std::string line; std::getline(descstream, line);) { |
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107 const size_t pos = line.find_first_of(':', 0); |
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108 if (pos == std::string::npos) |
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109 continue; |
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110 |
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111 const std::string key = line.substr(0, pos); |
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112 const std::string value = line.substr(line.find_first_not_of(": ", pos)); |
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113 |
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114 switch (KeyMap.at(key)) { |
| 258 | 115 case Keys::COMMENT: torrent.SetDescription(value); break; |
| 116 case Keys::SIZE: torrent.SetSize(Strings::HumanReadableSizeToBytes(value)); break; | |
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117 case Keys::AUTHORIZED: |
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118 if (torrent.GetGroup().empty() && value != "N/A") |
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119 torrent.SetGroup(value); |
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120 break; |
| 258 | 121 default: break; |
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122 } |
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123 } |
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124 } |
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125 |
| 114 | 126 void TorrentsPageListModel::ParseTorrentList(const QByteArray& ba) { |
| 127 std::istringstream stdstream(Strings::ToUtf8String(ba)); | |
| 128 | |
| 129 pugi::xml_document doc; | |
| 130 if (!doc.load(stdstream)) | |
| 131 return; // peace out | |
| 132 | |
| 133 /* my extra special dumb hack. */ | |
| 134 if (!rowCount(index(0))) { | |
| 135 beginInsertRows(QModelIndex(), 0, 0); | |
| 136 endInsertRows(); | |
| 137 } | |
| 138 | |
| 139 beginResetModel(); | |
| 140 | |
| 141 list.clear(); | |
| 142 /* this is just an rss parser; it should be in a separate class... */ | |
| 143 for (pugi::xml_node item : doc.child("rss").child("channel").children("item")) { | |
| 144 TorrentModelItem torrent; | |
| 145 torrent.SetFilename(item.child_value("title")); /* "title" == filename */ | |
| 146 { | |
| 154 | 147 anitomy::Anitomy anitomy; |
| 148 anitomy.Parse(Strings::ToWstring(torrent.GetFilename())); | |
| 149 | |
| 150 const auto& elements = anitomy.elements(); | |
| 151 | |
| 152 /* todo: patch Anitomy so that it doesn't use wide strings */ | |
| 153 torrent.SetTitle(Strings::ToUtf8String(elements.get(anitomy::kElementAnimeTitle))); | |
| 258 | 154 torrent.SetEpisode( |
| 155 Strings::RemoveLeadingChars(Strings::ToUtf8String(elements.get(anitomy::kElementEpisodeNumber)), '0')); | |
| 154 | 156 torrent.SetGroup(Strings::ToUtf8String(elements.get(anitomy::kElementReleaseGroup))); |
| 157 torrent.SetResolution(Strings::ToUtf8String(elements.get(anitomy::kElementVideoResolution))); | |
| 114 | 158 } |
| 159 | |
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160 ParseFeedDescription(Strings::TextifySynopsis(item.child_value("description")), torrent); |
| 114 | 161 |
| 162 torrent.SetLink(item.child_value("link")); | |
| 163 torrent.SetGuid(item.child_value("guid")); | |
| 164 { | |
| 165 const QString date_str = Strings::ToQString(item.child_value("pubDate")); | |
| 166 torrent.SetDate(QDateTime::fromString(date_str, "ddd, dd MMM yyyy HH:mm:ss t")); | |
| 167 } | |
| 168 list.push_back(torrent); | |
| 169 } | |
| 170 | |
| 171 endResetModel(); | |
| 172 } | |
| 173 | |
| 174 void TorrentsPageListModel::RefreshTorrentList() { | |
| 175 ParseTorrentList(DownloadTorrentList()); | |
| 176 } | |
| 177 | |
| 178 int TorrentsPageListModel::rowCount(const QModelIndex& parent) const { | |
| 179 return list.size(); | |
| 180 (void)(parent); | |
| 181 } | |
| 182 | |
| 183 int TorrentsPageListModel::columnCount(const QModelIndex& parent) const { | |
| 184 return NB_COLUMNS; | |
| 185 (void)(parent); | |
| 186 } | |
| 187 | |
| 188 QVariant TorrentsPageListModel::headerData(const int section, const Qt::Orientation orientation, const int role) const { | |
| 189 switch (role) { | |
| 190 case Qt::DisplayRole: { | |
| 191 switch (section) { | |
| 192 case TL_TITLE: return tr("Anime title"); | |
| 193 case TL_EPISODE: return tr("Episode"); | |
| 194 case TL_GROUP: return tr("Group"); | |
| 195 case TL_SIZE: return tr("Size"); | |
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196 case TL_RESOLUTION: return tr("Resolution"); /* "Video" in Taiga */ |
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197 case TL_SEEDERS: return tr("S"); |
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198 case TL_LEECHERS: return tr("L"); |
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199 case TL_DOWNLOADS: return tr("D"); |
| 114 | 200 case TL_DESCRIPTION: return tr("Description"); |
| 201 case TL_FILENAME: return tr("Filename"); | |
| 202 case TL_RELEASEDATE: return tr("Release date"); | |
| 203 default: return {}; | |
| 204 } | |
| 205 break; | |
| 206 } | |
| 207 case Qt::TextAlignmentRole: { | |
| 208 switch (section) { | |
| 209 case TL_FILENAME: | |
| 210 case TL_GROUP: | |
| 211 case TL_DESCRIPTION: | |
| 212 case TL_RESOLUTION: | |
| 213 case TL_TITLE: return QVariant(Qt::AlignLeft | Qt::AlignVCenter); | |
| 214 case TL_SEEDERS: | |
| 215 case TL_LEECHERS: | |
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216 case TL_DOWNLOADS: |
| 114 | 217 case TL_SIZE: |
| 218 case TL_EPISODE: | |
| 219 case TL_RELEASEDATE: return QVariant(Qt::AlignRight | Qt::AlignVCenter); | |
| 220 default: return {}; | |
| 221 } | |
| 222 break; | |
| 223 } | |
| 224 } | |
| 225 return QAbstractListModel::headerData(section, orientation, role); | |
| 226 } | |
| 227 | |
| 228 bool TorrentsPageListModel::setData(const QModelIndex& index, const QVariant& value, int role) { | |
| 229 TorrentModelItem& item = list.at(index.row()); | |
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230 |
| 114 | 231 if (index.column() == 0) { |
| 232 switch (role) { | |
| 258 | 233 case Qt::EditRole: return false; |
| 114 | 234 case Qt::CheckStateRole: |
| 235 item.SetChecked(value.toBool()); | |
| 236 emit dataChanged(index, index); | |
| 237 return true; | |
| 238 } | |
| 239 } | |
| 240 | |
| 241 return QAbstractItemModel::setData(index, value, role); | |
| 242 } | |
| 243 | |
| 244 QVariant TorrentsPageListModel::data(const QModelIndex& index, int role) const { | |
| 245 if (!index.isValid()) | |
| 246 return QVariant(); | |
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247 |
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248 const TorrentModelItem& item = list.at(index.row()); |
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249 |
| 114 | 250 switch (role) { |
| 251 case Qt::DisplayRole: | |
| 252 switch (index.column()) { | |
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253 case TL_TITLE: return Strings::ToQString(item.GetTitle()); |
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254 case TL_EPISODE: return Strings::ToQString(item.GetEpisode()); |
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255 case TL_GROUP: return Strings::ToQString(item.GetGroup()); |
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256 case TL_SIZE: return session.config.locale.GetLocale().formattedDataSize(item.GetSize()); |
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257 case TL_RESOLUTION: return Strings::ToQString(item.GetResolution()); |
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258 case TL_SEEDERS: return item.GetSeeders(); |
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259 case TL_LEECHERS: return item.GetLeechers(); |
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260 case TL_DOWNLOADS: return item.GetDownloads(); |
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261 case TL_DESCRIPTION: return Strings::ToQString(item.GetDescription()); |
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262 case TL_FILENAME: return Strings::ToQString(item.GetFilename()); |
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263 case TL_RELEASEDATE: return item.GetDate(); |
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264 default: return {}; |
| 114 | 265 } |
| 266 break; | |
| 267 case Qt::UserRole: | |
| 268 switch (index.column()) { | |
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269 case TL_EPISODE: return Strings::ToInt(item.GetEpisode(), -1); |
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270 /* We have to use this to work around some stupid |
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271 * "conversion ambiguous" error on Linux |
| 258 | 272 */ |
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273 case TL_SIZE: return QVariant::fromValue(item.GetSize()); |
| 114 | 274 default: return data(index, Qt::DisplayRole); |
| 275 } | |
| 276 break; | |
| 277 case Qt::SizeHintRole: { | |
| 278 switch (index.column()) { | |
| 279 default: { | |
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280 /* max horizontal size of 100, height size = size of current font */ |
| 114 | 281 const QString d = data(index, Qt::DisplayRole).toString(); |
| 282 const QFontMetrics metric = QFontMetrics(QFont()); | |
| 283 | |
| 284 return QSize(std::max(metric.horizontalAdvance(d), 100), metric.height()); | |
| 285 } | |
| 286 } | |
| 287 break; | |
| 288 } | |
| 289 case Qt::TextAlignmentRole: | |
| 290 switch (index.column()) { | |
| 291 case TL_FILENAME: | |
| 292 case TL_GROUP: | |
| 293 case TL_DESCRIPTION: | |
| 294 case TL_RESOLUTION: | |
| 295 case TL_TITLE: return QVariant(Qt::AlignLeft | Qt::AlignVCenter); | |
| 296 case TL_SEEDERS: | |
| 297 case TL_LEECHERS: | |
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298 case TL_DOWNLOADS: |
| 114 | 299 case TL_SIZE: |
| 300 case TL_EPISODE: | |
| 301 case TL_RELEASEDATE: return QVariant(Qt::AlignRight | Qt::AlignVCenter); | |
| 302 default: return {}; | |
| 303 } | |
| 304 break; | |
| 305 } | |
| 306 return QVariant(); | |
| 307 } | |
| 308 | |
| 309 Qt::ItemFlags TorrentsPageListModel::flags(const QModelIndex& index) const { | |
| 310 if (!index.isValid()) | |
| 311 return Qt::NoItemFlags; | |
| 312 | |
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313 return Qt::ItemIsEnabled | Qt::ItemIsSelectable; |
| 114 | 314 } |
| 315 | |
| 316 TorrentsPage::TorrentsPage(QWidget* parent) : QFrame(parent) { | |
| 317 setFrameShape(QFrame::Box); | |
| 318 setFrameShadow(QFrame::Sunken); | |
| 319 | |
| 320 QVBoxLayout* layout = new QVBoxLayout(this); | |
| 321 layout->setContentsMargins(0, 0, 0, 0); | |
| 322 layout->setSpacing(0); | |
| 323 | |
| 324 { | |
| 325 /* Toolbar */ | |
| 326 QToolBar* toolbar = new QToolBar(this); | |
| 327 toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon); | |
| 328 toolbar->setIconSize(QSize(16, 16)); | |
| 329 toolbar->setMovable(false); | |
| 330 | |
| 331 { | |
| 332 /* this needs to be stored somewhere to replicate Taiga's | |
| 333 "timer" feature */ | |
| 258 | 334 toolbar->addAction(QIcon(":/icons/16x16/arrow-circle-315.png"), tr("&Check new torrents"), |
| 335 [this] { Refresh(); }); | |
| 114 | 336 } |
| 337 | |
| 338 toolbar->addSeparator(); | |
| 339 | |
| 340 { | |
| 258 | 341 toolbar->addAction(QIcon(":/icons/16x16/navigation-270-button.png"), tr("Download &marked torrents"), |
| 342 [this] { DownloadSelection(); }); | |
| 114 | 343 } |
| 344 | |
| 258 | 345 { toolbar->addAction(QIcon(":/icons/16x16/cross-button.png"), tr("&Discard all")); } |
| 114 | 346 |
| 347 toolbar->addSeparator(); | |
| 348 | |
| 258 | 349 { toolbar->addAction(QIcon(":/icons/16x16/gear.png"), tr("&Settings")); } |
| 114 | 350 |
| 351 layout->addWidget(toolbar); | |
| 352 } | |
| 353 | |
| 354 { | |
| 355 QFrame* line = new QFrame(this); | |
| 356 line->setFrameShape(QFrame::HLine); | |
| 357 line->setFrameShadow(QFrame::Sunken); | |
| 358 line->setLineWidth(1); | |
| 359 layout->addWidget(line); | |
| 360 } | |
| 361 | |
| 362 { | |
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363 treeview = new QTreeView(this); |
| 114 | 364 treeview->setUniformRowHeights(true); |
| 365 treeview->setAllColumnsShowFocus(false); | |
| 366 treeview->setAlternatingRowColors(true); | |
| 367 treeview->setSortingEnabled(true); | |
| 368 treeview->setSelectionMode(QAbstractItemView::ExtendedSelection); | |
| 369 treeview->setItemsExpandable(false); | |
| 370 treeview->setRootIsDecorated(false); | |
| 371 treeview->setContextMenuPolicy(Qt::CustomContextMenu); | |
| 372 treeview->setFrameShape(QFrame::NoFrame); | |
| 373 | |
| 374 { | |
| 375 sort_model = new TorrentsPageListSortFilter(treeview); | |
| 376 model = new TorrentsPageListModel(treeview); | |
| 377 sort_model->setSourceModel(model); | |
| 378 sort_model->setSortRole(Qt::UserRole); | |
| 379 sort_model->setSortCaseSensitivity(Qt::CaseInsensitive); | |
| 380 treeview->setModel(sort_model); | |
| 381 } | |
| 382 | |
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383 // set column sizes |
| 258 | 384 treeview->setColumnWidth(TorrentsPageListModel::TL_TITLE, 240); |
| 385 treeview->setColumnWidth(TorrentsPageListModel::TL_EPISODE, 60); | |
| 386 treeview->setColumnWidth(TorrentsPageListModel::TL_GROUP, 100); | |
| 387 treeview->setColumnWidth(TorrentsPageListModel::TL_SIZE, 70); | |
| 388 treeview->setColumnWidth(TorrentsPageListModel::TL_RESOLUTION, 100); | |
| 389 treeview->setColumnWidth(TorrentsPageListModel::TL_SEEDERS, 20); | |
| 390 treeview->setColumnWidth(TorrentsPageListModel::TL_LEECHERS, 20); | |
| 391 treeview->setColumnWidth(TorrentsPageListModel::TL_DOWNLOADS, 20); | |
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392 treeview->setColumnWidth(TorrentsPageListModel::TL_DESCRIPTION, 200); |
| 258 | 393 treeview->setColumnWidth(TorrentsPageListModel::TL_FILENAME, 200); |
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394 treeview->setColumnWidth(TorrentsPageListModel::TL_RELEASEDATE, 190); |
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395 |
| 250 | 396 treeview->header()->setStretchLastSection(false); |
| 397 | |
| 114 | 398 layout->addWidget(treeview); |
| 399 } | |
| 400 } | |
| 401 | |
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402 void TorrentsPage::DownloadSelection() { |
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403 if (!model) |
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404 return; |
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405 |
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406 const QItemSelection selection = sort_model->mapSelectionToSource(treeview->selectionModel()->selection()); |
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407 |
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408 model->DownloadTorrents(selection); |
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409 } |
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410 |
| 114 | 411 void TorrentsPage::Refresh() { |
| 412 if (!model) | |
| 413 return; | |
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414 |
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415 HTTP::GetThread* thread = new HTTP::GetThread(session.config.torrents.feed_link); |
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416 |
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417 connect(thread, &HTTP::GetThread::ReceivedData, this, [&](const QByteArray& ba) { |
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418 /* This is to make sure we aren't in a different thread |
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419 * messing around with GUI stuff |
| 258 | 420 */ |
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421 treeview->setUpdatesEnabled(false); |
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422 model->ParseTorrentList(ba); |
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423 treeview->setUpdatesEnabled(true); |
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424 }); |
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425 connect(thread, &QThread::finished, thread, &QThread::deleteLater); |
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426 |
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427 thread->start(); |
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428 } |