src/gui/advancedsettings.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2016 qBittorrent project
   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 "advancedsettings.h"
  30
  31 #include <limits>
  32
  33 #include <QHeaderView>
  34 #include <QHostAddress>
  35 #include <QLabel>
  36 #include <QNetworkInterface>
  37
  38 #include "base/bittorrent/session.h"
  39 #include "base/global.h"
  40 #include "base/preferences.h"
  41 #include "base/unicodestrings.h"
  42 #include "gui/addnewtorrentdialog.h"
  43 #include "gui/desktopintegration.h"
  44 #include "gui/mainwindow.h"
  45 #include "interfaces/iguiapplication.h"
  46
  47 namespace
  48 {
  49     QString makeLink(const QStringView url, const QStringView linkLabel)
  50     {
  51          return u"<a href=\"%1\">%2</a>"_s.arg(url, linkLabel);
  52     }
  53
  54     enum AdvSettingsCols
  55     {
  56         PROPERTY,
  57         VALUE,
  58         COL_COUNT
  59     };
  60
  61     enum AdvSettingsRows
  62     {
  63         // qBittorrent section
  64         QBITTORRENT_HEADER,
  65         RESUME_DATA_STORAGE,
  66 #if defined(QBT_USES_LIBTORRENT2) && !defined(Q_OS_MACOS)
  67         MEMORY_WORKING_SET_LIMIT,
  68 #endif
  69 #if defined(Q_OS_WIN)
  70         OS_MEMORY_PRIORITY,
  71 #endif
  72         // network interface
  73         NETWORK_IFACE,
  74         //Optional network address
  75         NETWORK_IFACE_ADDRESS,
  76         // behavior
  77         SAVE_RESUME_DATA_INTERVAL,
  78         TORRENT_FILE_SIZE_LIMIT,
  79         CONFIRM_RECHECK_TORRENT,
  80         RECHECK_COMPLETED,
  81         // UI related
  82         LIST_REFRESH,
  83         RESOLVE_HOSTS,
  84         RESOLVE_COUNTRIES,
  85         PROGRAM_NOTIFICATIONS,
  86         TORRENT_ADDED_NOTIFICATIONS,
  87 #ifdef QBT_USES_DBUS
  88         NOTIFICATION_TIMEOUT,
  89 #endif
  90         CONFIRM_REMOVE_ALL_TAGS,
  91         CONFIRM_REMOVE_TRACKER_FROM_ALL_TORRENTS,
  92         REANNOUNCE_WHEN_ADDRESS_CHANGED,
  93         DOWNLOAD_TRACKER_FAVICON,
  94         SAVE_PATH_HISTORY_LENGTH,
  95         ENABLE_SPEED_WIDGET,
  96 #ifndef Q_OS_MACOS
  97         ENABLE_ICONS_IN_MENUS,
  98 #endif
  99         // embedded tracker
 100         TRACKER_STATUS,
 101         TRACKER_PORT,
 102         TRACKER_PORT_FORWARDING,
 103 #if defined(Q_OS_MACOS) || defined(Q_OS_WIN)
 104         ENABLE_MARK_OF_THE_WEB,
 105 #endif // Q_OS_MACOS || Q_OS_WIN
 106         PYTHON_EXECUTABLE_PATH,
 107
 108         // libtorrent section
 109         LIBTORRENT_HEADER,
 110         BDECODE_DEPTH_LIMIT,
 111         BDECODE_TOKEN_LIMIT,
 112         ASYNC_IO_THREADS,
 113 #ifdef QBT_USES_LIBTORRENT2
 114         HASHING_THREADS,
 115 #endif
 116         FILE_POOL_SIZE,
 117         CHECKING_MEM_USAGE,
 118 #ifndef QBT_USES_LIBTORRENT2
 119         // cache
 120         DISK_CACHE,
 121         DISK_CACHE_TTL,
 122 #endif
 123         DISK_QUEUE_SIZE,
 124 #ifdef QBT_USES_LIBTORRENT2
 125         DISK_IO_TYPE,
 126 #endif
 127         DISK_IO_READ_MODE,
 128         DISK_IO_WRITE_MODE,
 129 #ifndef QBT_USES_LIBTORRENT2
 130         COALESCE_RW,
 131 #endif
 132         PIECE_EXTENT_AFFINITY,
 133         SUGGEST_MODE,
 134         SEND_BUF_WATERMARK,
 135         SEND_BUF_LOW_WATERMARK,
 136         SEND_BUF_WATERMARK_FACTOR,
 137         // networking & ports
 138         CONNECTION_SPEED,
 139         SOCKET_SEND_BUFFER_SIZE,
 140         SOCKET_RECEIVE_BUFFER_SIZE,
 141         SOCKET_BACKLOG_SIZE,
 142         OUTGOING_PORT_MIN,
 143         OUTGOING_PORT_MAX,
 144         UPNP_LEASE_DURATION,
 145         PEER_TOS,
 146         UTP_MIX_MODE,
 147         IDN_SUPPORT,
 148         MULTI_CONNECTIONS_PER_IP,
 149         VALIDATE_HTTPS_TRACKER_CERTIFICATE,
 150         SSRF_MITIGATION,
 151         BLOCK_PEERS_ON_PRIVILEGED_PORTS,
 152         // seeding
 153         CHOKING_ALGORITHM,
 154         SEED_CHOKING_ALGORITHM,
 155         // tracker
 156         ANNOUNCE_ALL_TRACKERS,
 157         ANNOUNCE_ALL_TIERS,
 158         ANNOUNCE_IP,
 159         MAX_CONCURRENT_HTTP_ANNOUNCES,
 160         STOP_TRACKER_TIMEOUT,
 161         PEER_TURNOVER,
 162         PEER_TURNOVER_CUTOFF,
 163         PEER_TURNOVER_INTERVAL,
 164         REQUEST_QUEUE_SIZE,
 165         DHT_BOOTSTRAP_NODES,
 166 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 167         I2P_INBOUND_QUANTITY,
 168         I2P_OUTBOUND_QUANTITY,
 169         I2P_INBOUND_LENGTH,
 170         I2P_OUTBOUND_LENGTH,
 171 #endif
 172
 173         ROW_COUNT
 174     };
 175 }
 176
 177 AdvancedSettings::AdvancedSettings(IGUIApplication *app, QWidget *parent)
 178     : GUIApplicationComponent(app, parent)
 179 {
 180     // column
 181     setColumnCount(COL_COUNT);
 182     const QStringList header = {tr("Setting"), tr("Value", "Value set for this setting")};
 183     setHorizontalHeaderLabels(header);
 184     // row
 185     setRowCount(ROW_COUNT);
 186     verticalHeader()->setVisible(false);
 187     // etc.
 188     setAlternatingRowColors(true);
 189     setSelectionMode(QAbstractItemView::NoSelection);
 190     setEditTriggers(QAbstractItemView::NoEditTriggers);
 191     // Load settings
 192     loadAdvancedSettings();
 193     resizeColumnToContents(0);
 194     horizontalHeader()->setStretchLastSection(true);
 195 }
 196
 197 void AdvancedSettings::saveAdvancedSettings() const
 198 {
 199     Preferences *const pref = Preferences::instance();
 200     BitTorrent::Session *const session = BitTorrent::Session::instance();
 201
 202     session->setResumeDataStorageType(m_comboBoxResumeDataStorage.currentData().value<BitTorrent::ResumeDataStorageType>());
 203 #if defined(QBT_USES_LIBTORRENT2) && !defined(Q_OS_MACOS)
 204     // Physical memory (RAM) usage limit
 205     app()->setMemoryWorkingSetLimit(m_spinBoxMemoryWorkingSetLimit.value());
 206 #endif
 207 #if defined(Q_OS_WIN)
 208     app()->setProcessMemoryPriority(m_comboBoxOSMemoryPriority.currentData().value<MemoryPriority>());
 209 #endif
 210     // Bdecode depth limit
 211     pref->setBdecodeDepthLimit(m_spinBoxBdecodeDepthLimit.value());
 212     // Bdecode token limit
 213     pref->setBdecodeTokenLimit(m_spinBoxBdecodeTokenLimit.value());
 214     // Async IO threads
 215     session->setAsyncIOThreads(m_spinBoxAsyncIOThreads.value());
 216 #ifdef QBT_USES_LIBTORRENT2
 217     // Hashing threads
 218     session->setHashingThreads(m_spinBoxHashingThreads.value());
 219 #endif
 220     // File pool size
 221     session->setFilePoolSize(m_spinBoxFilePoolSize.value());
 222     // Checking Memory Usage
 223     session->setCheckingMemUsage(m_spinBoxCheckingMemUsage.value());
 224 #ifndef QBT_USES_LIBTORRENT2
 225     // Disk write cache
 226     session->setDiskCacheSize(m_spinBoxCache.value());
 227     session->setDiskCacheTTL(m_spinBoxCacheTTL.value());
 228 #endif
 229     // Disk queue size
 230     session->setDiskQueueSize(m_spinBoxDiskQueueSize.value() * 1024);
 231 #ifdef QBT_USES_LIBTORRENT2
 232     session->setDiskIOType(m_comboBoxDiskIOType.currentData().value<BitTorrent::DiskIOType>());
 233 #endif
 234     // Disk IO read mode
 235     session->setDiskIOReadMode(m_comboBoxDiskIOReadMode.currentData().value<BitTorrent::DiskIOReadMode>());
 236     // Disk IO write mode
 237     session->setDiskIOWriteMode(m_comboBoxDiskIOWriteMode.currentData().value<BitTorrent::DiskIOWriteMode>());
 238 #ifndef QBT_USES_LIBTORRENT2
 239     // Coalesce reads & writes
 240     session->setCoalesceReadWriteEnabled(m_checkBoxCoalesceRW.isChecked());
 241 #endif
 242     // Piece extent affinity
 243     session->setPieceExtentAffinity(m_checkBoxPieceExtentAffinity.isChecked());
 244     // Suggest mode
 245     session->setSuggestMode(m_checkBoxSuggestMode.isChecked());
 246     // Send buffer watermark
 247     session->setSendBufferWatermark(m_spinBoxSendBufferWatermark.value());
 248     session->setSendBufferLowWatermark(m_spinBoxSendBufferLowWatermark.value());
 249     session->setSendBufferWatermarkFactor(m_spinBoxSendBufferWatermarkFactor.value());
 250     // Outgoing connections per second
 251     session->setConnectionSpeed(m_spinBoxConnectionSpeed.value());
 252     // Socket send buffer size
 253     session->setSocketSendBufferSize(m_spinBoxSocketSendBufferSize.value() * 1024);
 254     // Socket receive buffer size
 255     session->setSocketReceiveBufferSize(m_spinBoxSocketReceiveBufferSize.value() * 1024);
 256     // Socket listen backlog size
 257     session->setSocketBacklogSize(m_spinBoxSocketBacklogSize.value());
 258     // Save resume data interval
 259     session->setSaveResumeDataInterval(m_spinBoxSaveResumeDataInterval.value());
 260     // .torrent file size limit
 261     pref->setTorrentFileSizeLimit(m_spinBoxTorrentFileSizeLimit.value() * 1024 * 1024);
 262     // Outgoing ports
 263     session->setOutgoingPortsMin(m_spinBoxOutgoingPortsMin.value());
 264     session->setOutgoingPortsMax(m_spinBoxOutgoingPortsMax.value());
 265     // UPnP lease duration
 266     session->setUPnPLeaseDuration(m_spinBoxUPnPLeaseDuration.value());
 267     // Type of service
 268     session->setPeerToS(m_spinBoxPeerToS.value());
 269     // uTP-TCP mixed mode
 270     session->setUtpMixedMode(m_comboBoxUtpMixedMode.currentData().value<BitTorrent::MixedModeAlgorithm>());
 271     // Support internationalized domain name (IDN)
 272     session->setIDNSupportEnabled(m_checkBoxIDNSupport.isChecked());
 273     // multiple connections per IP
 274     session->setMultiConnectionsPerIpEnabled(m_checkBoxMultiConnectionsPerIp.isChecked());
 275     // Validate HTTPS tracker certificate
 276     session->setValidateHTTPSTrackerCertificate(m_checkBoxValidateHTTPSTrackerCertificate.isChecked());
 277     // SSRF mitigation
 278     session->setSSRFMitigationEnabled(m_checkBoxSSRFMitigation.isChecked());
 279     // Disallow connection to peers on privileged ports
 280     session->setBlockPeersOnPrivilegedPorts(m_checkBoxBlockPeersOnPrivilegedPorts.isChecked());
 281     // Recheck torrents on completion
 282     pref->recheckTorrentsOnCompletion(m_checkBoxRecheckCompleted.isChecked());
 283     // Transfer list refresh interval
 284     session->setRefreshInterval(m_spinBoxListRefresh.value());
 285     // Peer resolution
 286     pref->resolvePeerCountries(m_checkBoxResolveCountries.isChecked());
 287     pref->resolvePeerHostNames(m_checkBoxResolveHosts.isChecked());
 288     // Network interface
 289     session->setNetworkInterface(m_comboBoxInterface.currentData().toString());
 290     session->setNetworkInterfaceName((m_comboBoxInterface.currentIndex() == 0)
 291         ? QString()
 292         : m_comboBoxInterface.currentText());
 293     // Interface address
 294     // Construct a QHostAddress to filter malformed strings
 295     const QHostAddress ifaceAddr {m_comboBoxInterfaceAddress.currentData().toString()};
 296     session->setNetworkInterfaceAddress(ifaceAddr.toString());
 297     // Announce IP
 298     // Construct a QHostAddress to filter malformed strings
 299     const QHostAddress addr(m_lineEditAnnounceIP.text().trimmed());
 300     session->setAnnounceIP(addr.toString());
 301     // Max concurrent HTTP announces
 302     session->setMaxConcurrentHTTPAnnounces(m_spinBoxMaxConcurrentHTTPAnnounces.value());
 303     // Stop tracker timeout
 304     session->setStopTrackerTimeout(m_spinBoxStopTrackerTimeout.value());
 305     // Program notification
 306     app()->desktopIntegration()->setNotificationsEnabled(m_checkBoxProgramNotifications.isChecked());
 307 #ifdef QBT_USES_DBUS
 308     app()->desktopIntegration()->setNotificationTimeout(m_spinBoxNotificationTimeout.value());
 309 #endif
 310     app()->setTorrentAddedNotificationsEnabled(m_checkBoxTorrentAddedNotifications.isChecked());
 311     // Reannounce to all trackers when ip/port changed
 312     session->setReannounceWhenAddressChangedEnabled(m_checkBoxReannounceWhenAddressChanged.isChecked());
 313     // Misc GUI properties
 314     app()->mainWindow()->setDownloadTrackerFavicon(m_checkBoxTrackerFavicon.isChecked());
 315     pref->setAddNewTorrentDialogSavePathHistoryLength(m_spinBoxSavePathHistoryLength.value());
 316     pref->setSpeedWidgetEnabled(m_checkBoxSpeedWidgetEnabled.isChecked());
 317 #ifndef Q_OS_MACOS
 318     pref->setIconsInMenusEnabled(m_checkBoxIconsInMenusEnabled.isChecked());
 319 #endif
 320
 321     // Tracker
 322     pref->setTrackerPort(m_spinBoxTrackerPort.value());
 323     pref->setTrackerPortForwardingEnabled(m_checkBoxTrackerPortForwarding.isChecked());
 324     session->setTrackerEnabled(m_checkBoxTrackerStatus.isChecked());
 325 #if defined(Q_OS_MACOS) || defined(Q_OS_WIN)
 326     // Mark-of-the-Web
 327     pref->setMarkOfTheWebEnabled(m_checkBoxMarkOfTheWeb.isChecked());
 328 #endif // Q_OS_MACOS || Q_OS_WIN
 329     // Python executable path
 330     pref->setPythonExecutablePath(Path(m_pythonExecutablePath.text().trimmed()));
 331     // Choking algorithm
 332     session->setChokingAlgorithm(m_comboBoxChokingAlgorithm.currentData().value<BitTorrent::ChokingAlgorithm>());
 333     // Seed choking algorithm
 334     session->setSeedChokingAlgorithm(m_comboBoxSeedChokingAlgorithm.currentData().value<BitTorrent::SeedChokingAlgorithm>());
 335
 336     pref->setConfirmTorrentRecheck(m_checkBoxConfirmTorrentRecheck.isChecked());
 337
 338     pref->setConfirmRemoveAllTags(m_checkBoxConfirmRemoveAllTags.isChecked());
 339     pref->setConfirmRemoveTrackerFromAllTorrents(m_checkBoxConfirmRemoveTrackerFromAllTorrents.isChecked());
 340
 341     session->setAnnounceToAllTrackers(m_checkBoxAnnounceAllTrackers.isChecked());
 342     session->setAnnounceToAllTiers(m_checkBoxAnnounceAllTiers.isChecked());
 343
 344     session->setPeerTurnover(m_spinBoxPeerTurnover.value());
 345     session->setPeerTurnoverCutoff(m_spinBoxPeerTurnoverCutoff.value());
 346     session->setPeerTurnoverInterval(m_spinBoxPeerTurnoverInterval.value());
 347     // Maximum outstanding requests to a single peer
 348     session->setRequestQueueSize(m_spinBoxRequestQueueSize.value());
 349     // DHT bootstrap nodes
 350     session->setDHTBootstrapNodes(m_lineEditDHTBootstrapNodes.text());
 351 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 352     // I2P session options
 353     session->setI2PInboundQuantity(m_spinBoxI2PInboundQuantity.value());
 354     session->setI2POutboundQuantity(m_spinBoxI2POutboundQuantity.value());
 355     session->setI2PInboundLength(m_spinBoxI2PInboundLength.value());
 356     session->setI2POutboundLength(m_spinBoxI2POutboundLength.value());
 357 #endif
 358 }
 359
 360 #ifndef QBT_USES_LIBTORRENT2
 361 void AdvancedSettings::updateCacheSpinSuffix(const int value)
 362 {
 363     if (value == 0)
 364         m_spinBoxCache.setSuffix(tr(" (disabled)"));
 365     else if (value < 0)
 366         m_spinBoxCache.setSuffix(tr(" (auto)"));
 367     else
 368         m_spinBoxCache.setSuffix(tr(" MiB"));
 369 }
 370 #endif
 371
 372 #ifdef QBT_USES_DBUS
 373 void AdvancedSettings::updateNotificationTimeoutSuffix(const int value)
 374 {
 375     if (value == 0)
 376         m_spinBoxNotificationTimeout.setSuffix(tr(" (infinite)"));
 377     else if (value < 0)
 378         m_spinBoxNotificationTimeout.setSuffix(tr(" (system default)"));
 379     else
 380         m_spinBoxNotificationTimeout.setSuffix(tr(" ms", " milliseconds"));
 381 }
 382 #endif
 383
 384 void AdvancedSettings::updateInterfaceAddressCombo()
 385 {
 386     const auto toString = [](const QHostAddress &address) -> QString
 387     {
 388         switch (address.protocol()) {
 389         case QAbstractSocket::IPv4Protocol:
 390             return address.toString();
 391         case QAbstractSocket::IPv6Protocol:
 392             return Utils::Net::canonicalIPv6Addr(address).toString();
 393         default:
 394             Q_ASSERT(false);
 395             break;
 396         }
 397         return {};
 398     };
 399
 400     // Clear all items and reinsert them
 401     m_comboBoxInterfaceAddress.clear();
 402     m_comboBoxInterfaceAddress.addItem(tr("All addresses"), QString());
 403     m_comboBoxInterfaceAddress.addItem(tr("All IPv4 addresses"), QHostAddress(QHostAddress::AnyIPv4).toString());
 404     m_comboBoxInterfaceAddress.addItem(tr("All IPv6 addresses"), QHostAddress(QHostAddress::AnyIPv6).toString());
 405
 406     const QString currentIface = m_comboBoxInterface.currentData().toString();
 407     if (currentIface.isEmpty())  // `any` interface
 408     {
 409         for (const QHostAddress &address : asConst(QNetworkInterface::allAddresses()))
 410         {
 411             const QString addressString = toString(address);
 412             m_comboBoxInterfaceAddress.addItem(addressString, addressString);
 413         }
 414     }
 415     else
 416     {
 417         const QList<QNetworkAddressEntry> addresses = QNetworkInterface::interfaceFromName(currentIface).addressEntries();
 418         for (const QNetworkAddressEntry &entry : addresses)
 419         {
 420             const QString addressString = toString(entry.ip());
 421             m_comboBoxInterfaceAddress.addItem(addressString, addressString);
 422         }
 423     }
 424
 425     const QString currentAddress = BitTorrent::Session::instance()->networkInterfaceAddress();
 426     const int index = m_comboBoxInterfaceAddress.findData(currentAddress);
 427     if (index > -1)
 428     {
 429         m_comboBoxInterfaceAddress.setCurrentIndex(index);
 430     }
 431     else
 432     {
 433         // not found, for the sake of UI consistency, add such entry
 434         m_comboBoxInterfaceAddress.addItem(currentAddress, currentAddress);
 435         m_comboBoxInterfaceAddress.setCurrentIndex(m_comboBoxInterfaceAddress.count() - 1);
 436     }
 437 }
 438
 439 void AdvancedSettings::loadAdvancedSettings()
 440 {
 441     const Preferences *const pref = Preferences::instance();
 442     const BitTorrent::Session *const session = BitTorrent::Session::instance();
 443
 444     // add section headers
 445     auto *labelQbtLink = new QLabel(
 446         makeLink(u"https://github.com/qbittorrent/qBittorrent/wiki/Explanation-of-Options-in-qBittorrent#Advanced"
 447                  , tr("Open documentation"))
 448         , this);
 449     labelQbtLink->setOpenExternalLinks(true);
 450     addRow(QBITTORRENT_HEADER, u"<b>%1</b>"_s.arg(tr("qBittorrent Section")), labelQbtLink);
 451     static_cast<QLabel *>(cellWidget(QBITTORRENT_HEADER, PROPERTY))->setAlignment(Qt::AlignCenter | Qt::AlignVCenter);
 452
 453     auto *labelLibtorrentLink = new QLabel(
 454         makeLink(u"https://www.libtorrent.org/reference-Settings.html"
 455                  , tr("Open documentation"))
 456         , this);
 457     labelLibtorrentLink->setOpenExternalLinks(true);
 458     addRow(LIBTORRENT_HEADER, u"<b>%1</b>"_s.arg(tr("libtorrent Section")), labelLibtorrentLink);
 459     static_cast<QLabel *>(cellWidget(LIBTORRENT_HEADER, PROPERTY))->setAlignment(Qt::AlignCenter | Qt::AlignVCenter);
 460
 461     m_comboBoxResumeDataStorage.addItem(tr("Fastresume files"), QVariant::fromValue(BitTorrent::ResumeDataStorageType::Legacy));
 462     m_comboBoxResumeDataStorage.addItem(tr("SQLite database (experimental)"), QVariant::fromValue(BitTorrent::ResumeDataStorageType::SQLite));
 463     m_comboBoxResumeDataStorage.setCurrentIndex(m_comboBoxResumeDataStorage.findData(QVariant::fromValue(session->resumeDataStorageType())));
 464     addRow(RESUME_DATA_STORAGE, tr("Resume data storage type (requires restart)"), &m_comboBoxResumeDataStorage);
 465
 466 #if defined(QBT_USES_LIBTORRENT2) && !defined(Q_OS_MACOS)
 467     // Physical memory (RAM) usage limit
 468     m_spinBoxMemoryWorkingSetLimit.setMinimum(1);
 469     m_spinBoxMemoryWorkingSetLimit.setMaximum(std::numeric_limits<int>::max());
 470     m_spinBoxMemoryWorkingSetLimit.setSuffix(tr(" MiB"));
 471     m_spinBoxMemoryWorkingSetLimit.setToolTip(tr("This option is less effective on Linux"));
 472     m_spinBoxMemoryWorkingSetLimit.setValue(app()->memoryWorkingSetLimit());
 473     addRow(MEMORY_WORKING_SET_LIMIT, (tr("Physical memory (RAM) usage limit") + u' ' + makeLink(u"https://wikipedia.org/wiki/Working_set", u"(?)"))
 474         , &m_spinBoxMemoryWorkingSetLimit);
 475 #endif
 476 #if defined(Q_OS_WIN)
 477     m_comboBoxOSMemoryPriority.addItem(tr("Normal"), QVariant::fromValue(MemoryPriority::Normal));
 478     m_comboBoxOSMemoryPriority.addItem(tr("Below normal"), QVariant::fromValue(MemoryPriority::BelowNormal));
 479     m_comboBoxOSMemoryPriority.addItem(tr("Medium"), QVariant::fromValue(MemoryPriority::Medium));
 480     m_comboBoxOSMemoryPriority.addItem(tr("Low"), QVariant::fromValue(MemoryPriority::Low));
 481     m_comboBoxOSMemoryPriority.addItem(tr("Very low"), QVariant::fromValue(MemoryPriority::VeryLow));
 482     m_comboBoxOSMemoryPriority.setCurrentIndex(m_comboBoxOSMemoryPriority.findData(QVariant::fromValue(app()->processMemoryPriority())));
 483     addRow(OS_MEMORY_PRIORITY, (tr("Process memory priority")
 484         + u' ' + makeLink(u"https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/ns-processthreadsapi-memory_priority_information", u"(?)"))
 485         , &m_comboBoxOSMemoryPriority);
 486 #endif
 487     // Bdecode depth limit
 488     m_spinBoxBdecodeDepthLimit.setMinimum(0);
 489     m_spinBoxBdecodeDepthLimit.setMaximum(std::numeric_limits<int>::max());
 490     m_spinBoxBdecodeDepthLimit.setValue(pref->getBdecodeDepthLimit());
 491     addRow(BDECODE_DEPTH_LIMIT, (tr("Bdecode depth limit") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Bdecoding.html#bdecode()", u"(?)"))
 492             , &m_spinBoxBdecodeDepthLimit);
 493     // Bdecode token limit
 494     m_spinBoxBdecodeTokenLimit.setMinimum(0);
 495     m_spinBoxBdecodeTokenLimit.setMaximum(std::numeric_limits<int>::max());
 496     m_spinBoxBdecodeTokenLimit.setValue(pref->getBdecodeTokenLimit());
 497     addRow(BDECODE_TOKEN_LIMIT, (tr("Bdecode token limit") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Bdecoding.html#bdecode()", u"(?)"))
 498             , &m_spinBoxBdecodeTokenLimit);
 499     // Async IO threads
 500     m_spinBoxAsyncIOThreads.setMinimum(1);
 501     m_spinBoxAsyncIOThreads.setMaximum(1024);
 502     m_spinBoxAsyncIOThreads.setValue(session->asyncIOThreads());
 503     addRow(ASYNC_IO_THREADS, (tr("Asynchronous I/O threads") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#aio_threads", u"(?)"))
 504             , &m_spinBoxAsyncIOThreads);
 505
 506 #ifdef QBT_USES_LIBTORRENT2
 507     // Hashing threads
 508     m_spinBoxHashingThreads.setMinimum(1);
 509     m_spinBoxHashingThreads.setMaximum(1024);
 510     m_spinBoxHashingThreads.setValue(session->hashingThreads());
 511     addRow(HASHING_THREADS, (tr("Hashing threads") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#hashing_threads", u"(?)"))
 512             , &m_spinBoxHashingThreads);
 513 #endif
 514
 515     // File pool size
 516     m_spinBoxFilePoolSize.setMinimum(1);
 517     m_spinBoxFilePoolSize.setMaximum(std::numeric_limits<int>::max());
 518     m_spinBoxFilePoolSize.setValue(session->filePoolSize());
 519     addRow(FILE_POOL_SIZE, (tr("File pool size") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#file_pool_size", u"(?)"))
 520         , &m_spinBoxFilePoolSize);
 521
 522     // Checking Memory Usage
 523     m_spinBoxCheckingMemUsage.setMinimum(1);
 524     // When build as 32bit binary, set the maximum value lower to prevent crashes.
 525 #ifdef QBT_APP_64BIT
 526     m_spinBoxCheckingMemUsage.setMaximum(1024);
 527 #else
 528     // Allocate at most 128MiB out of the remaining 512MiB (see the cache part below)
 529     m_spinBoxCheckingMemUsage.setMaximum(128);
 530 #endif
 531     m_spinBoxCheckingMemUsage.setValue(session->checkingMemUsage());
 532     m_spinBoxCheckingMemUsage.setSuffix(tr(" MiB"));
 533     addRow(CHECKING_MEM_USAGE, (tr("Outstanding memory when checking torrents") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#checking_mem_usage", u"(?)"))
 534             , &m_spinBoxCheckingMemUsage);
 535 #ifndef QBT_USES_LIBTORRENT2
 536     // Disk write cache
 537     m_spinBoxCache.setMinimum(-1);
 538     // When build as 32bit binary, set the maximum at less than 2GB to prevent crashes.
 539 #ifdef QBT_APP_64BIT
 540     m_spinBoxCache.setMaximum(33554431);  // 32768GiB
 541 #else
 542     // allocate 1536MiB and leave 512MiB to the rest of program data in RAM
 543     m_spinBoxCache.setMaximum(1536);
 544 #endif
 545     m_spinBoxCache.setValue(session->diskCacheSize());
 546     updateCacheSpinSuffix(m_spinBoxCache.value());
 547     connect(&m_spinBoxCache, qOverload<int>(&QSpinBox::valueChanged)
 548             , this, &AdvancedSettings::updateCacheSpinSuffix);
 549     addRow(DISK_CACHE, (tr("Disk cache") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#cache_size", u"(?)"))
 550             , &m_spinBoxCache);
 551     // Disk cache expiry
 552     m_spinBoxCacheTTL.setMinimum(1);
 553     m_spinBoxCacheTTL.setMaximum(std::numeric_limits<int>::max());
 554     m_spinBoxCacheTTL.setValue(session->diskCacheTTL());
 555     m_spinBoxCacheTTL.setSuffix(tr(" s", " seconds"));
 556     addRow(DISK_CACHE_TTL, (tr("Disk cache expiry interval") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#cache_expiry", u"(?)"))
 557             , &m_spinBoxCacheTTL);
 558 #endif
 559     // Disk queue size
 560     m_spinBoxDiskQueueSize.setMinimum(1);
 561     m_spinBoxDiskQueueSize.setMaximum(std::numeric_limits<int>::max() / 1024);
 562     m_spinBoxDiskQueueSize.setValue(session->diskQueueSize() / 1024);
 563     m_spinBoxDiskQueueSize.setSuffix(tr(" KiB"));
 564     addRow(DISK_QUEUE_SIZE, (tr("Disk queue size") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#max_queued_disk_bytes", u"(?)"))
 565             , &m_spinBoxDiskQueueSize);
 566 #ifdef QBT_USES_LIBTORRENT2
 567     // Disk IO type
 568     m_comboBoxDiskIOType.addItem(tr("Default"), QVariant::fromValue(BitTorrent::DiskIOType::Default));
 569     m_comboBoxDiskIOType.addItem(tr("Memory mapped files"), QVariant::fromValue(BitTorrent::DiskIOType::MMap));
 570     m_comboBoxDiskIOType.addItem(tr("POSIX-compliant"), QVariant::fromValue(BitTorrent::DiskIOType::Posix));
 571     m_comboBoxDiskIOType.setCurrentIndex(m_comboBoxDiskIOType.findData(QVariant::fromValue(session->diskIOType())));
 572     addRow(DISK_IO_TYPE, tr("Disk IO type (requires restart)") + u' ' + makeLink(u"https://www.libtorrent.org/single-page-ref.html#default-disk-io-constructor", u"(?)")
 573            , &m_comboBoxDiskIOType);
 574 #endif
 575     // Disk IO read mode
 576     m_comboBoxDiskIOReadMode.addItem(tr("Disable OS cache"), QVariant::fromValue(BitTorrent::DiskIOReadMode::DisableOSCache));
 577     m_comboBoxDiskIOReadMode.addItem(tr("Enable OS cache"), QVariant::fromValue(BitTorrent::DiskIOReadMode::EnableOSCache));
 578     m_comboBoxDiskIOReadMode.setCurrentIndex(m_comboBoxDiskIOReadMode.findData(QVariant::fromValue(session->diskIOReadMode())));
 579     addRow(DISK_IO_READ_MODE, (tr("Disk IO read mode") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#disk_io_read_mode", u"(?)"))
 580             , &m_comboBoxDiskIOReadMode);
 581     // Disk IO write mode
 582     m_comboBoxDiskIOWriteMode.addItem(tr("Disable OS cache"), QVariant::fromValue(BitTorrent::DiskIOWriteMode::DisableOSCache));
 583     m_comboBoxDiskIOWriteMode.addItem(tr("Enable OS cache"), QVariant::fromValue(BitTorrent::DiskIOWriteMode::EnableOSCache));
 584 #ifdef QBT_USES_LIBTORRENT2
 585     m_comboBoxDiskIOWriteMode.addItem(tr("Write-through"), QVariant::fromValue(BitTorrent::DiskIOWriteMode::WriteThrough));
 586 #endif
 587     m_comboBoxDiskIOWriteMode.setCurrentIndex(m_comboBoxDiskIOWriteMode.findData(QVariant::fromValue(session->diskIOWriteMode())));
 588     addRow(DISK_IO_WRITE_MODE, (tr("Disk IO write mode") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#disk_io_write_mode", u"(?)"))
 589             , &m_comboBoxDiskIOWriteMode);
 590 #ifndef QBT_USES_LIBTORRENT2
 591     // Coalesce reads & writes
 592     m_checkBoxCoalesceRW.setChecked(session->isCoalesceReadWriteEnabled());
 593     addRow(COALESCE_RW, (tr("Coalesce reads & writes") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#coalesce_reads", u"(?)"))
 594             , &m_checkBoxCoalesceRW);
 595 #endif
 596     // Piece extent affinity
 597     m_checkBoxPieceExtentAffinity.setChecked(session->usePieceExtentAffinity());
 598     addRow(PIECE_EXTENT_AFFINITY, (tr("Use piece extent affinity") + u' ' + makeLink(u"https://libtorrent.org/single-page-ref.html#piece_extent_affinity", u"(?)")), &m_checkBoxPieceExtentAffinity);
 599     // Suggest mode
 600     m_checkBoxSuggestMode.setChecked(session->isSuggestModeEnabled());
 601     addRow(SUGGEST_MODE, (tr("Send upload piece suggestions") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#suggest_mode", u"(?)"))
 602             , &m_checkBoxSuggestMode);
 603     // Send buffer watermark
 604     m_spinBoxSendBufferWatermark.setMinimum(1);
 605     m_spinBoxSendBufferWatermark.setMaximum(std::numeric_limits<int>::max());
 606     m_spinBoxSendBufferWatermark.setSuffix(tr(" KiB"));
 607     m_spinBoxSendBufferWatermark.setValue(session->sendBufferWatermark());
 608     addRow(SEND_BUF_WATERMARK, (tr("Send buffer watermark") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#send_buffer_watermark", u"(?)"))
 609             , &m_spinBoxSendBufferWatermark);
 610     m_spinBoxSendBufferLowWatermark.setMinimum(1);
 611     m_spinBoxSendBufferLowWatermark.setMaximum(std::numeric_limits<int>::max());
 612     m_spinBoxSendBufferLowWatermark.setSuffix(tr(" KiB"));
 613     m_spinBoxSendBufferLowWatermark.setValue(session->sendBufferLowWatermark());
 614     addRow(SEND_BUF_LOW_WATERMARK, (tr("Send buffer low watermark") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#send_buffer_low_watermark", u"(?)"))
 615             , &m_spinBoxSendBufferLowWatermark);
 616     m_spinBoxSendBufferWatermarkFactor.setMinimum(1);
 617     m_spinBoxSendBufferWatermarkFactor.setMaximum(std::numeric_limits<int>::max());
 618     m_spinBoxSendBufferWatermarkFactor.setSuffix(u" %"_s);
 619     m_spinBoxSendBufferWatermarkFactor.setValue(session->sendBufferWatermarkFactor());
 620     addRow(SEND_BUF_WATERMARK_FACTOR, (tr("Send buffer watermark factor") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#send_buffer_watermark_factor", u"(?)"))
 621             , &m_spinBoxSendBufferWatermarkFactor);
 622     // Outgoing connections per second
 623     m_spinBoxConnectionSpeed.setMinimum(0);
 624     m_spinBoxConnectionSpeed.setMaximum(std::numeric_limits<int>::max());
 625     m_spinBoxConnectionSpeed.setValue(session->connectionSpeed());
 626     addRow(CONNECTION_SPEED, (tr("Outgoing connections per second") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#connection_speed", u"(?)"))
 627             , &m_spinBoxConnectionSpeed);
 628     // Socket send buffer size
 629     m_spinBoxSocketSendBufferSize.setMinimum(0);
 630     m_spinBoxSocketSendBufferSize.setMaximum(std::numeric_limits<int>::max() / 1024);
 631     m_spinBoxSocketSendBufferSize.setValue(session->socketSendBufferSize() / 1024);
 632     m_spinBoxSocketSendBufferSize.setSuffix(tr(" KiB"));
 633     m_spinBoxSocketSendBufferSize.setSpecialValueText(tr("0 (system default)"));
 634     addRow(SOCKET_SEND_BUFFER_SIZE, (tr("Socket send buffer size [0: system default]") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#send_socket_buffer_size", u"(?)"))
 635             , &m_spinBoxSocketSendBufferSize);
 636     // Socket receive buffer size
 637     m_spinBoxSocketReceiveBufferSize.setMinimum(0);
 638     m_spinBoxSocketReceiveBufferSize.setMaximum(std::numeric_limits<int>::max() / 1024);
 639     m_spinBoxSocketReceiveBufferSize.setValue(session->socketReceiveBufferSize() / 1024);
 640     m_spinBoxSocketReceiveBufferSize.setSuffix(tr(" KiB"));
 641     m_spinBoxSocketReceiveBufferSize.setSpecialValueText(tr("0 (system default)"));
 642     addRow(SOCKET_RECEIVE_BUFFER_SIZE, (tr("Socket receive buffer size [0: system default]") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#recv_socket_buffer_size", u"(?)"))
 643             , &m_spinBoxSocketReceiveBufferSize);
 644     // Socket listen backlog size
 645     m_spinBoxSocketBacklogSize.setMinimum(1);
 646     m_spinBoxSocketBacklogSize.setMaximum(std::numeric_limits<int>::max());
 647     m_spinBoxSocketBacklogSize.setValue(session->socketBacklogSize());
 648     addRow(SOCKET_BACKLOG_SIZE, (tr("Socket backlog size") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#listen_queue_size", u"(?)"))
 649             , &m_spinBoxSocketBacklogSize);
 650     // Save resume data interval
 651     m_spinBoxSaveResumeDataInterval.setMinimum(0);
 652     m_spinBoxSaveResumeDataInterval.setMaximum(std::numeric_limits<int>::max());
 653     m_spinBoxSaveResumeDataInterval.setValue(session->saveResumeDataInterval());
 654     m_spinBoxSaveResumeDataInterval.setSuffix(tr(" min", " minutes"));
 655     m_spinBoxSaveResumeDataInterval.setSpecialValueText(tr("0 (disabled)"));
 656     addRow(SAVE_RESUME_DATA_INTERVAL, tr("Save resume data interval [0: disabled]", "How often the fastresume file is saved."), &m_spinBoxSaveResumeDataInterval);
 657     // .torrent file size limit
 658     m_spinBoxTorrentFileSizeLimit.setMinimum(1);
 659     m_spinBoxTorrentFileSizeLimit.setMaximum(std::numeric_limits<int>::max() / 1024 / 1024);
 660     m_spinBoxTorrentFileSizeLimit.setValue(pref->getTorrentFileSizeLimit() / 1024 / 1024);
 661     m_spinBoxTorrentFileSizeLimit.setSuffix(tr(" MiB"));
 662     addRow(TORRENT_FILE_SIZE_LIMIT, tr(".torrent file size limit"), &m_spinBoxTorrentFileSizeLimit);
 663     // Outgoing port Min
 664     m_spinBoxOutgoingPortsMin.setMinimum(0);
 665     m_spinBoxOutgoingPortsMin.setMaximum(65535);
 666     m_spinBoxOutgoingPortsMin.setValue(session->outgoingPortsMin());
 667     m_spinBoxOutgoingPortsMin.setSpecialValueText(tr("0 (disabled)"));
 668     addRow(OUTGOING_PORT_MIN, (tr("Outgoing ports (Min) [0: disabled]")
 669         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#outgoing_port", u"(?)"))
 670         , &m_spinBoxOutgoingPortsMin);
 671     // Outgoing port Max
 672     m_spinBoxOutgoingPortsMax.setMinimum(0);
 673     m_spinBoxOutgoingPortsMax.setMaximum(65535);
 674     m_spinBoxOutgoingPortsMax.setValue(session->outgoingPortsMax());
 675     m_spinBoxOutgoingPortsMax.setSpecialValueText(tr("0 (disabled)"));
 676     addRow(OUTGOING_PORT_MAX, (tr("Outgoing ports (Max) [0: disabled]")
 677         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#outgoing_port", u"(?)"))
 678         , &m_spinBoxOutgoingPortsMax);
 679     // UPnP lease duration
 680     m_spinBoxUPnPLeaseDuration.setMinimum(0);
 681     m_spinBoxUPnPLeaseDuration.setMaximum(std::numeric_limits<int>::max());
 682     m_spinBoxUPnPLeaseDuration.setValue(session->UPnPLeaseDuration());
 683     m_spinBoxUPnPLeaseDuration.setSuffix(tr(" s", " seconds"));
 684     m_spinBoxUPnPLeaseDuration.setSpecialValueText(tr("0 (permanent lease)"));
 685     addRow(UPNP_LEASE_DURATION, (tr("UPnP lease duration [0: permanent lease]") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#upnp_lease_duration", u"(?)"))
 686         , &m_spinBoxUPnPLeaseDuration);
 687     // Type of service
 688     m_spinBoxPeerToS.setMinimum(0);
 689     m_spinBoxPeerToS.setMaximum(255);
 690     m_spinBoxPeerToS.setValue(session->peerToS());
 691     addRow(PEER_TOS, (tr("Type of service (ToS) for connections to peers") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#peer_tos", u"(?)"))
 692         , &m_spinBoxPeerToS);
 693     // uTP-TCP mixed mode
 694     m_comboBoxUtpMixedMode.addItem(tr("Prefer TCP"), QVariant::fromValue(BitTorrent::MixedModeAlgorithm::TCP));
 695     m_comboBoxUtpMixedMode.addItem(tr("Peer proportional (throttles TCP)"), QVariant::fromValue(BitTorrent::MixedModeAlgorithm::Proportional));
 696     m_comboBoxUtpMixedMode.setCurrentIndex(m_comboBoxUtpMixedMode.findData(QVariant::fromValue(session->utpMixedMode())));
 697     addRow(UTP_MIX_MODE, (tr("%1-TCP mixed mode algorithm", "uTP-TCP mixed mode algorithm").arg(C_UTP)
 698             + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#mixed_mode_algorithm", u"(?)"))
 699             , &m_comboBoxUtpMixedMode);
 700     // Support internationalized domain name (IDN)
 701     m_checkBoxIDNSupport.setChecked(session->isIDNSupportEnabled());
 702     addRow(IDN_SUPPORT, (tr("Support internationalized domain name (IDN)")
 703             + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#allow_idna", u"(?)"))
 704             , &m_checkBoxIDNSupport);
 705     // multiple connections per IP
 706     m_checkBoxMultiConnectionsPerIp.setChecked(session->multiConnectionsPerIpEnabled());
 707     addRow(MULTI_CONNECTIONS_PER_IP, (tr("Allow multiple connections from the same IP address")
 708             + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#allow_multiple_connections_per_ip", u"(?)"))
 709             , &m_checkBoxMultiConnectionsPerIp);
 710     // Validate HTTPS tracker certificate
 711     m_checkBoxValidateHTTPSTrackerCertificate.setChecked(session->validateHTTPSTrackerCertificate());
 712     addRow(VALIDATE_HTTPS_TRACKER_CERTIFICATE, (tr("Validate HTTPS tracker certificates")
 713             + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#validate_https_trackers", u"(?)"))
 714             , &m_checkBoxValidateHTTPSTrackerCertificate);
 715     // SSRF mitigation
 716     m_checkBoxSSRFMitigation.setChecked(session->isSSRFMitigationEnabled());
 717     addRow(SSRF_MITIGATION, (tr("Server-side request forgery (SSRF) mitigation")
 718         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#ssrf_mitigation", u"(?)"))
 719         , &m_checkBoxSSRFMitigation);
 720     // Disallow connection to peers on privileged ports
 721     m_checkBoxBlockPeersOnPrivilegedPorts.setChecked(session->blockPeersOnPrivilegedPorts());
 722     addRow(BLOCK_PEERS_ON_PRIVILEGED_PORTS, (tr("Disallow connection to peers on privileged ports") + u' ' + makeLink(u"https://libtorrent.org/single-page-ref.html#no_connect_privileged_ports", u"(?)")), &m_checkBoxBlockPeersOnPrivilegedPorts);
 723     // Recheck completed torrents
 724     m_checkBoxRecheckCompleted.setChecked(pref->recheckTorrentsOnCompletion());
 725     addRow(RECHECK_COMPLETED, tr("Recheck torrents on completion"), &m_checkBoxRecheckCompleted);
 726     // Refresh interval
 727     m_spinBoxListRefresh.setMinimum(30);
 728     m_spinBoxListRefresh.setMaximum(99999);
 729     m_spinBoxListRefresh.setValue(session->refreshInterval());
 730     m_spinBoxListRefresh.setSuffix(tr(" ms", " milliseconds"));
 731     m_spinBoxListRefresh.setToolTip(tr("It controls the internal state update interval which in turn will affect UI updates"));
 732     addRow(LIST_REFRESH, tr("Refresh interval"), &m_spinBoxListRefresh);
 733     // Resolve Peer countries
 734     m_checkBoxResolveCountries.setChecked(pref->resolvePeerCountries());
 735     addRow(RESOLVE_COUNTRIES, tr("Resolve peer countries"), &m_checkBoxResolveCountries);
 736     // Resolve peer hosts
 737     m_checkBoxResolveHosts.setChecked(pref->resolvePeerHostNames());
 738     addRow(RESOLVE_HOSTS, tr("Resolve peer host names"), &m_checkBoxResolveHosts);
 739     // Network interface
 740     m_comboBoxInterface.addItem(tr("Any interface", "i.e. Any network interface"), QString());
 741     for (const QNetworkInterface &iface : asConst(QNetworkInterface::allInterfaces()))
 742         m_comboBoxInterface.addItem(iface.humanReadableName(), iface.name());
 743
 744     const QString currentInterface = session->networkInterface();
 745     const int ifaceIndex = m_comboBoxInterface.findData(currentInterface);
 746     if (ifaceIndex > -1)
 747     {
 748         m_comboBoxInterface.setCurrentIndex(ifaceIndex);
 749     }
 750     else
 751     {
 752         // Saved interface does not exist, show it
 753         m_comboBoxInterface.addItem(session->networkInterfaceName(), currentInterface);
 754         m_comboBoxInterface.setCurrentIndex(m_comboBoxInterface.count() - 1);
 755     }
 756
 757     connect(&m_comboBoxInterface, qOverload<int>(&QComboBox::currentIndexChanged)
 758         , this, &AdvancedSettings::updateInterfaceAddressCombo);
 759     addRow(NETWORK_IFACE, tr("Network interface"), &m_comboBoxInterface);
 760     // Network interface address
 761     updateInterfaceAddressCombo();
 762     addRow(NETWORK_IFACE_ADDRESS, tr("Optional IP address to bind to"), &m_comboBoxInterfaceAddress);
 763     // Announce IP
 764     m_lineEditAnnounceIP.setText(session->announceIP());
 765     addRow(ANNOUNCE_IP, (tr("IP address reported to trackers (requires restart)")
 766         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#announce_ip", u"(?)"))
 767         , &m_lineEditAnnounceIP);
 768     // Max concurrent HTTP announces
 769     m_spinBoxMaxConcurrentHTTPAnnounces.setMaximum(std::numeric_limits<int>::max());
 770     m_spinBoxMaxConcurrentHTTPAnnounces.setValue(session->maxConcurrentHTTPAnnounces());
 771     addRow(MAX_CONCURRENT_HTTP_ANNOUNCES, (tr("Max concurrent HTTP announces") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#max_concurrent_http_announces", u"(?)"))
 772            , &m_spinBoxMaxConcurrentHTTPAnnounces);
 773     // Stop tracker timeout
 774     m_spinBoxStopTrackerTimeout.setMaximum(std::numeric_limits<int>::max());
 775     m_spinBoxStopTrackerTimeout.setValue(session->stopTrackerTimeout());
 776     m_spinBoxStopTrackerTimeout.setSuffix(tr(" s", " seconds"));
 777     m_spinBoxStopTrackerTimeout.setSpecialValueText(tr("0 (disabled)"));
 778     addRow(STOP_TRACKER_TIMEOUT, (tr("Stop tracker timeout [0: disabled]") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#stop_tracker_timeout", u"(?)"))
 779            , &m_spinBoxStopTrackerTimeout);
 780     // Program notifications
 781     m_checkBoxProgramNotifications.setChecked(app()->desktopIntegration()->isNotificationsEnabled());
 782     addRow(PROGRAM_NOTIFICATIONS, tr("Display notifications"), &m_checkBoxProgramNotifications);
 783     // Torrent added notifications
 784     m_checkBoxTorrentAddedNotifications.setChecked(app()->isTorrentAddedNotificationsEnabled());
 785     addRow(TORRENT_ADDED_NOTIFICATIONS, tr("Display notifications for added torrents"), &m_checkBoxTorrentAddedNotifications);
 786 #ifdef QBT_USES_DBUS
 787     // Notification timeout
 788     m_spinBoxNotificationTimeout.setMinimum(-1);
 789     m_spinBoxNotificationTimeout.setMaximum(std::numeric_limits<int>::max());
 790     m_spinBoxNotificationTimeout.setValue(app()->desktopIntegration()->notificationTimeout());
 791     connect(&m_spinBoxNotificationTimeout, qOverload<int>(&QSpinBox::valueChanged)
 792         , this, &AdvancedSettings::updateNotificationTimeoutSuffix);
 793     updateNotificationTimeoutSuffix(m_spinBoxNotificationTimeout.value());
 794     addRow(NOTIFICATION_TIMEOUT, tr("Notification timeout [0: infinite, -1: system default]"), &m_spinBoxNotificationTimeout);
 795 #endif
 796     // Reannounce to all trackers when ip/port changed
 797     m_checkBoxReannounceWhenAddressChanged.setChecked(session->isReannounceWhenAddressChangedEnabled());
 798     addRow(REANNOUNCE_WHEN_ADDRESS_CHANGED, tr("Reannounce to all trackers when IP or port changed"), &m_checkBoxReannounceWhenAddressChanged);
 799     // Download tracker's favicon
 800     m_checkBoxTrackerFavicon.setChecked(app()->mainWindow()->isDownloadTrackerFavicon());
 801     addRow(DOWNLOAD_TRACKER_FAVICON, tr("Download tracker's favicon"), &m_checkBoxTrackerFavicon);
 802     // Save path history length
 803     m_spinBoxSavePathHistoryLength.setRange(0, 99);
 804     m_spinBoxSavePathHistoryLength.setValue(pref->addNewTorrentDialogSavePathHistoryLength());
 805     addRow(SAVE_PATH_HISTORY_LENGTH, tr("Save path history length"), &m_spinBoxSavePathHistoryLength);
 806     // Enable speed graphs
 807     m_checkBoxSpeedWidgetEnabled.setChecked(pref->isSpeedWidgetEnabled());
 808     addRow(ENABLE_SPEED_WIDGET, tr("Enable speed graphs"), &m_checkBoxSpeedWidgetEnabled);
 809 #ifndef Q_OS_MACOS
 810     // Enable icons in menus
 811     m_checkBoxIconsInMenusEnabled.setChecked(pref->iconsInMenusEnabled());
 812     addRow(ENABLE_ICONS_IN_MENUS, tr("Enable icons in menus"), &m_checkBoxIconsInMenusEnabled);
 813 #endif
 814     // Tracker State
 815     m_checkBoxTrackerStatus.setChecked(session->isTrackerEnabled());
 816     addRow(TRACKER_STATUS, tr("Enable embedded tracker"), &m_checkBoxTrackerStatus);
 817     // Tracker port
 818     m_spinBoxTrackerPort.setMinimum(1);
 819     m_spinBoxTrackerPort.setMaximum(65535);
 820     m_spinBoxTrackerPort.setValue(pref->getTrackerPort());
 821     addRow(TRACKER_PORT, tr("Embedded tracker port"), &m_spinBoxTrackerPort);
 822     // Tracker port forwarding
 823     m_checkBoxTrackerPortForwarding.setChecked(pref->isTrackerPortForwardingEnabled());
 824     addRow(TRACKER_PORT_FORWARDING, tr("Enable port forwarding for embedded tracker"), &m_checkBoxTrackerPortForwarding);
 825 #if defined(Q_OS_MACOS) || defined(Q_OS_WIN)
 826     // Mark-of-the-Web
 827 #ifdef Q_OS_MACOS
 828     const QString motwLabel = tr("Enable quarantine for downloaded files");
 829 #elif defined(Q_OS_WIN)
 830     const QString motwLabel = tr("Enable Mark-of-the-Web (MOTW) for downloaded files");
 831 #endif
 832     m_checkBoxMarkOfTheWeb.setChecked(pref->isMarkOfTheWebEnabled());
 833     addRow(ENABLE_MARK_OF_THE_WEB, motwLabel, &m_checkBoxMarkOfTheWeb);
 834 #endif // Q_OS_MACOS || Q_OS_WIN
 835     // Python executable path
 836     m_pythonExecutablePath.setPlaceholderText(tr("(Auto detect if empty)"));
 837     m_pythonExecutablePath.setText(pref->getPythonExecutablePath().toString());
 838     addRow(PYTHON_EXECUTABLE_PATH, tr("Python executable path (may require restart)"), &m_pythonExecutablePath);
 839     // Choking algorithm
 840     m_comboBoxChokingAlgorithm.addItem(tr("Fixed slots"), QVariant::fromValue(BitTorrent::ChokingAlgorithm::FixedSlots));
 841     m_comboBoxChokingAlgorithm.addItem(tr("Upload rate based"), QVariant::fromValue(BitTorrent::ChokingAlgorithm::RateBased));
 842     m_comboBoxChokingAlgorithm.setCurrentIndex(m_comboBoxChokingAlgorithm.findData(QVariant::fromValue(session->chokingAlgorithm())));
 843     addRow(CHOKING_ALGORITHM, (tr("Upload slots behavior") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#choking_algorithm", u"(?)"))
 844             , &m_comboBoxChokingAlgorithm);
 845     // Seed choking algorithm
 846     m_comboBoxSeedChokingAlgorithm.addItem(tr("Round-robin"), QVariant::fromValue(BitTorrent::SeedChokingAlgorithm::RoundRobin));
 847     m_comboBoxSeedChokingAlgorithm.addItem(tr("Fastest upload"), QVariant::fromValue(BitTorrent::SeedChokingAlgorithm::FastestUpload));
 848     m_comboBoxSeedChokingAlgorithm.addItem(tr("Anti-leech"), QVariant::fromValue(BitTorrent::SeedChokingAlgorithm::AntiLeech));
 849     m_comboBoxSeedChokingAlgorithm.setCurrentIndex(m_comboBoxSeedChokingAlgorithm.findData(QVariant::fromValue(session->seedChokingAlgorithm())));
 850     addRow(SEED_CHOKING_ALGORITHM, (tr("Upload choking algorithm") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#seed_choking_algorithm", u"(?)"))
 851             , &m_comboBoxSeedChokingAlgorithm);
 852
 853     // Torrent recheck confirmation
 854     m_checkBoxConfirmTorrentRecheck.setChecked(pref->confirmTorrentRecheck());
 855     addRow(CONFIRM_RECHECK_TORRENT, tr("Confirm torrent recheck"), &m_checkBoxConfirmTorrentRecheck);
 856
 857     // Remove all tags confirmation
 858     m_checkBoxConfirmRemoveAllTags.setChecked(pref->confirmRemoveAllTags());
 859     addRow(CONFIRM_REMOVE_ALL_TAGS, tr("Confirm removal of all tags"), &m_checkBoxConfirmRemoveAllTags);
 860
 861     // Remove tracker from all torrents confirmation
 862     m_checkBoxConfirmRemoveTrackerFromAllTorrents.setChecked(pref->confirmRemoveTrackerFromAllTorrents());
 863     addRow(CONFIRM_REMOVE_TRACKER_FROM_ALL_TORRENTS, tr("Confirm removal of tracker from all torrents"), &m_checkBoxConfirmRemoveTrackerFromAllTorrents);
 864
 865     // Announce to all trackers in a tier
 866     m_checkBoxAnnounceAllTrackers.setChecked(session->announceToAllTrackers());
 867     addRow(ANNOUNCE_ALL_TRACKERS, (tr("Always announce to all trackers in a tier")
 868         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#announce_to_all_trackers", u"(?)"))
 869         , &m_checkBoxAnnounceAllTrackers);
 870
 871     // Announce to all tiers
 872     m_checkBoxAnnounceAllTiers.setChecked(session->announceToAllTiers());
 873     addRow(ANNOUNCE_ALL_TIERS, (tr("Always announce to all tiers")
 874         + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#announce_to_all_tiers", u"(?)"))
 875         , &m_checkBoxAnnounceAllTiers);
 876
 877     m_spinBoxPeerTurnover.setMinimum(0);
 878     m_spinBoxPeerTurnover.setMaximum(100);
 879     m_spinBoxPeerTurnover.setValue(session->peerTurnover());
 880     m_spinBoxPeerTurnover.setSuffix(u" %"_s);
 881     addRow(PEER_TURNOVER, (tr("Peer turnover disconnect percentage") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#peer_turnover", u"(?)"))
 882             , &m_spinBoxPeerTurnover);
 883     m_spinBoxPeerTurnoverCutoff.setMinimum(0);
 884     m_spinBoxPeerTurnoverCutoff.setMaximum(100);
 885     m_spinBoxPeerTurnoverCutoff.setSuffix(u" %"_s);
 886     m_spinBoxPeerTurnoverCutoff.setValue(session->peerTurnoverCutoff());
 887     addRow(PEER_TURNOVER_CUTOFF, (tr("Peer turnover threshold percentage") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#peer_turnover", u"(?)"))
 888             , &m_spinBoxPeerTurnoverCutoff);
 889     m_spinBoxPeerTurnoverInterval.setMinimum(30);
 890     m_spinBoxPeerTurnoverInterval.setMaximum(3600);
 891     m_spinBoxPeerTurnoverInterval.setSuffix(tr(" s", " seconds"));
 892     m_spinBoxPeerTurnoverInterval.setValue(session->peerTurnoverInterval());
 893     addRow(PEER_TURNOVER_INTERVAL, (tr("Peer turnover disconnect interval") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#peer_turnover", u"(?)"))
 894             , &m_spinBoxPeerTurnoverInterval);
 895     // Maximum outstanding requests to a single peer
 896     m_spinBoxRequestQueueSize.setMinimum(1);
 897     m_spinBoxRequestQueueSize.setMaximum(std::numeric_limits<int>::max());
 898     m_spinBoxRequestQueueSize.setValue(session->requestQueueSize());
 899     addRow(REQUEST_QUEUE_SIZE, (tr("Maximum outstanding requests to a single peer") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#max_out_request_queue", u"(?)"))
 900             , &m_spinBoxRequestQueueSize);
 901     // DHT bootstrap nodes
 902     m_lineEditDHTBootstrapNodes.setPlaceholderText(tr("Resets to default if empty"));
 903     m_lineEditDHTBootstrapNodes.setText(session->getDHTBootstrapNodes());
 904     addRow(DHT_BOOTSTRAP_NODES, (tr("DHT bootstrap nodes") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#dht_bootstrap_nodes", u"(?)"))
 905         , &m_lineEditDHTBootstrapNodes);
 906 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 907     // I2P session options
 908     m_spinBoxI2PInboundQuantity.setMinimum(1);
 909     m_spinBoxI2PInboundQuantity.setMaximum(16);
 910     m_spinBoxI2PInboundQuantity.setValue(session->I2PInboundQuantity());
 911     addRow(I2P_INBOUND_QUANTITY, (tr("I2P inbound quantity") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#i2p_inbound_quantity", u"(?)"))
 912         , &m_spinBoxI2PInboundQuantity);
 913     m_spinBoxI2POutboundQuantity.setMinimum(1);
 914     m_spinBoxI2POutboundQuantity.setMaximum(16);
 915     m_spinBoxI2POutboundQuantity.setValue(session->I2POutboundQuantity());
 916     addRow(I2P_OUTBOUND_QUANTITY, (tr("I2P outbound quantity") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#i2p_outbound_quantity", u"(?)"))
 917         , &m_spinBoxI2POutboundQuantity);
 918     m_spinBoxI2PInboundLength.setMinimum(0);
 919     m_spinBoxI2PInboundLength.setMaximum(7);
 920     m_spinBoxI2PInboundLength.setValue(session->I2PInboundLength());
 921     addRow(I2P_INBOUND_LENGTH, (tr("I2P inbound length") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#i2p_inbound_length", u"(?)"))
 922         , &m_spinBoxI2PInboundLength);
 923     m_spinBoxI2POutboundLength.setMinimum(0);
 924     m_spinBoxI2POutboundLength.setMaximum(7);
 925     m_spinBoxI2POutboundLength.setValue(session->I2POutboundLength());
 926     addRow(I2P_OUTBOUND_LENGTH, (tr("I2P outbound length") + u' ' + makeLink(u"https://www.libtorrent.org/reference-Settings.html#i2p_outbound_length", u"(?)"))
 927         , &m_spinBoxI2POutboundLength);
 928 #endif
 929 }
 930
 931 template <typename T>
 932 void AdvancedSettings::addRow(const int row, const QString &text, T *widget)
 933 {
 934     auto *label = new QLabel(text);
 935     label->setOpenExternalLinks(true);
 936
 937     setCellWidget(row, PROPERTY, label);
 938     setCellWidget(row, VALUE, widget);
 939
 940     if constexpr (std::is_same_v<T, QCheckBox>)
 941         connect(widget, &QCheckBox::stateChanged, this, &AdvancedSettings::settingsChanged);
 942     else if constexpr (std::is_same_v<T, QSpinBox>)
 943         connect(widget, qOverload<int>(&QSpinBox::valueChanged), this, &AdvancedSettings::settingsChanged);
 944     else if constexpr (std::is_same_v<T, QComboBox>)
 945         connect(widget, qOverload<int>(&QComboBox::currentIndexChanged), this, &AdvancedSettings::settingsChanged);
 946     else if constexpr (std::is_same_v<T, QLineEdit>)
 947         connect(widget, &QLineEdit::textChanged, this, &AdvancedSettings::settingsChanged);
 948 }