src/gui/properties/propertieswidget.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2022  Vladimir Golovnev <glassez@yandex.ru>
   4  * Copyright (C) 2006  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 #include "propertieswidget.h"
  31
  32 #include <QClipboard>
  33 #include <QDateTime>
  34 #include <QDebug>
  35 #include <QListWidgetItem>
  36 #include <QMenu>
  37 #include <QMessageBox>
  38 #include <QPointer>
  39 #include <QSplitter>
  40 #include <QShortcut>
  41 #include <QStackedWidget>
  42 #include <QThread>
  43 #include <QUrl>
  44
  45 #include "base/bittorrent/infohash.h"
  46 #include "base/bittorrent/session.h"
  47 #include "base/bittorrent/torrent.h"
  48 #include "base/path.h"
  49 #include "base/preferences.h"
  50 #include "base/types.h"
  51 #include "base/unicodestrings.h"
  52 #include "base/utils/misc.h"
  53 #include "base/utils/string.h"
  54 #include "gui/autoexpandabledialog.h"
  55 #include "gui/lineedit.h"
  56 #include "gui/uithememanager.h"
  57 #include "gui/utils.h"
  58 #include "downloadedpiecesbar.h"
  59 #include "peerlistwidget.h"
  60 #include "pieceavailabilitybar.h"
  61 #include "proptabbar.h"
  62 #include "speedwidget.h"
  63 #include "trackerlistwidget.h"
  64 #include "ui_propertieswidget.h"
  65
  66 PropertiesWidget::PropertiesWidget(QWidget *parent)
  67     : QWidget(parent)
  68     , m_ui {new Ui::PropertiesWidget}
  69 {
  70     m_ui->setupUi(this);
  71 #ifndef Q_OS_MACOS
  72     setAutoFillBackground(true);
  73 #endif
  74
  75     m_state = VISIBLE;
  76
  77     // Torrent content filtering
  78     m_contentFilterLine = new LineEdit(this);
  79     m_contentFilterLine->setPlaceholderText(tr("Filter files..."));
  80     m_contentFilterLine->setFixedWidth(300);
  81     connect(m_contentFilterLine, &LineEdit::textChanged, m_ui->filesList, &TorrentContentWidget::setFilterPattern);
  82     m_ui->contentFilterLayout->insertWidget(3, m_contentFilterLine);
  83
  84     m_ui->filesList->setDoubleClickAction(TorrentContentWidget::DoubleClickAction::Open);
  85
  86     // SIGNAL/SLOTS
  87     connect(m_ui->selectAllButton, &QPushButton::clicked, m_ui->filesList, &TorrentContentWidget::checkAll);
  88     connect(m_ui->selectNoneButton, &QPushButton::clicked, m_ui->filesList, &TorrentContentWidget::checkNone);
  89     connect(m_ui->listWebSeeds, &QWidget::customContextMenuRequested, this, &PropertiesWidget::displayWebSeedListMenu);
  90     connect(m_ui->stackedProperties, &QStackedWidget::currentChanged, this, &PropertiesWidget::loadDynamicData);
  91     connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentSavePathChanged, this, &PropertiesWidget::updateSavePath);
  92     connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentMetadataReceived, this, &PropertiesWidget::updateTorrentInfos);
  93     connect(m_ui->filesList, &TorrentContentWidget::stateChanged, this, &PropertiesWidget::saveSettings);
  94
  95     // set bar height relative to screen dpi
  96     const int barHeight = 18;
  97
  98     // Downloaded pieces progress bar
  99     m_ui->tempProgressBarArea->setVisible(false);
 100     m_downloadedPieces = new DownloadedPiecesBar(this);
 101     m_ui->groupBarLayout->addWidget(m_downloadedPieces, 0, 1);
 102     m_downloadedPieces->setFixedHeight(barHeight);
 103     m_downloadedPieces->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 104
 105     // Pieces availability bar
 106     m_ui->tempAvailabilityBarArea->setVisible(false);
 107     m_piecesAvailability = new PieceAvailabilityBar(this);
 108     m_ui->groupBarLayout->addWidget(m_piecesAvailability, 1, 1);
 109     m_piecesAvailability->setFixedHeight(barHeight);
 110     m_piecesAvailability->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 111
 112     // Tracker list
 113     m_trackerList = new TrackerListWidget(this);
 114     m_ui->trackerUpButton->setIcon(UIThemeManager::instance()->getIcon(u"go-up"_qs));
 115     m_ui->trackerUpButton->setIconSize(Utils::Gui::smallIconSize());
 116     m_ui->trackerDownButton->setIcon(UIThemeManager::instance()->getIcon(u"go-down"_qs));
 117     m_ui->trackerDownButton->setIconSize(Utils::Gui::smallIconSize());
 118     connect(m_ui->trackerUpButton, &QPushButton::clicked, m_trackerList, &TrackerListWidget::moveSelectionUp);
 119     connect(m_ui->trackerDownButton, &QPushButton::clicked, m_trackerList, &TrackerListWidget::moveSelectionDown);
 120     m_ui->hBoxLayoutTrackers->insertWidget(0, m_trackerList);
 121     // Peers list
 122     m_peerList = new PeerListWidget(this);
 123     m_ui->vBoxLayoutPeerPage->addWidget(m_peerList);
 124     // Tab bar
 125     m_tabBar = new PropTabBar(nullptr);
 126     m_tabBar->setContentsMargins(0, 5, 0, 5);
 127     m_ui->verticalLayout->addLayout(m_tabBar);
 128     connect(m_tabBar, &PropTabBar::tabChanged, m_ui->stackedProperties, &QStackedWidget::setCurrentIndex);
 129     connect(m_tabBar, &PropTabBar::tabChanged, this, &PropertiesWidget::saveSettings);
 130     connect(m_tabBar, &PropTabBar::visibilityToggled, this, &PropertiesWidget::setVisibility);
 131     connect(m_tabBar, &PropTabBar::visibilityToggled, this, &PropertiesWidget::saveSettings);
 132
 133     const auto *editWebSeedsHotkey = new QShortcut(Qt::Key_F2, m_ui->listWebSeeds, nullptr, nullptr, Qt::WidgetShortcut);
 134     connect(editWebSeedsHotkey, &QShortcut::activated, this, &PropertiesWidget::editWebSeed);
 135     const auto *deleteWebSeedsHotkey = new QShortcut(QKeySequence::Delete, m_ui->listWebSeeds, nullptr, nullptr, Qt::WidgetShortcut);
 136     connect(deleteWebSeedsHotkey, &QShortcut::activated, this, &PropertiesWidget::deleteSelectedUrlSeeds);
 137     connect(m_ui->listWebSeeds, &QListWidget::doubleClicked, this, &PropertiesWidget::editWebSeed);
 138
 139     configure();
 140     connect(Preferences::instance(), &Preferences::changed, this, &PropertiesWidget::configure);
 141 }
 142
 143 PropertiesWidget::~PropertiesWidget()
 144 {
 145     delete m_tabBar;
 146     delete m_ui;
 147 }
 148
 149 void PropertiesWidget::showPiecesAvailability(bool show)
 150 {
 151     m_ui->labelPiecesAvailability->setVisible(show);
 152     m_piecesAvailability->setVisible(show);
 153     m_ui->labelAverageAvailabilityVal->setVisible(show);
 154     if (show || !m_downloadedPieces->isVisible())
 155         m_ui->lineBelowBars->setVisible(show);
 156 }
 157
 158 void PropertiesWidget::showPiecesDownloaded(bool show)
 159 {
 160     m_ui->labelDownloadedPieces->setVisible(show);
 161     m_downloadedPieces->setVisible(show);
 162     m_ui->labelProgressVal->setVisible(show);
 163     if (show || !m_piecesAvailability->isVisible())
 164         m_ui->lineBelowBars->setVisible(show);
 165 }
 166
 167 void PropertiesWidget::setVisibility(const bool visible)
 168 {
 169     if (!visible && (m_state == VISIBLE))
 170     {
 171         const int tabBarHeight = m_tabBar->geometry().height(); // take height before hiding
 172         auto *hSplitter = static_cast<QSplitter *>(parentWidget());
 173         m_ui->stackedProperties->setVisible(false);
 174         m_slideSizes = hSplitter->sizes();
 175         hSplitter->handle(1)->setVisible(false);
 176         hSplitter->handle(1)->setDisabled(true);
 177         m_handleWidth = hSplitter->handleWidth();
 178         hSplitter->setHandleWidth(0);
 179         const QList<int> sizes {(hSplitter->geometry().height() - tabBarHeight), tabBarHeight};
 180         hSplitter->setSizes(sizes);
 181         setMaximumSize(maximumSize().width(), tabBarHeight);
 182         m_state = REDUCED;
 183         return;
 184     }
 185
 186     if (visible && (m_state == REDUCED))
 187     {
 188         m_ui->stackedProperties->setVisible(true);
 189         auto *hSplitter = static_cast<QSplitter *>(parentWidget());
 190         if (m_handleWidth != -1)
 191             hSplitter->setHandleWidth(m_handleWidth);
 192         hSplitter->handle(1)->setDisabled(false);
 193         hSplitter->handle(1)->setVisible(true);
 194         hSplitter->setSizes(m_slideSizes);
 195         m_state = VISIBLE;
 196         setMaximumSize(maximumSize().width(), QWIDGETSIZE_MAX);
 197         // Force refresh
 198         loadDynamicData();
 199     }
 200 }
 201
 202 void PropertiesWidget::clear()
 203 {
 204     qDebug("Clearing torrent properties");
 205     m_ui->labelSavePathVal->clear();
 206     m_ui->labelCreatedOnVal->clear();
 207     m_ui->labelTotalPiecesVal->clear();
 208     m_ui->labelInfohash1Val->clear();
 209     m_ui->labelInfohash2Val->clear();
 210     m_ui->labelCommentVal->clear();
 211     m_ui->labelProgressVal->clear();
 212     m_ui->labelAverageAvailabilityVal->clear();
 213     m_ui->labelWastedVal->clear();
 214     m_ui->labelUpTotalVal->clear();
 215     m_ui->labelDlTotalVal->clear();
 216     m_ui->labelUpLimitVal->clear();
 217     m_ui->labelDlLimitVal->clear();
 218     m_ui->labelElapsedVal->clear();
 219     m_ui->labelConnectionsVal->clear();
 220     m_ui->labelReannounceInVal->clear();
 221     m_ui->labelShareRatioVal->clear();
 222     m_ui->listWebSeeds->clear();
 223     m_ui->labelETAVal->clear();
 224     m_ui->labelSeedsVal->clear();
 225     m_ui->labelPeersVal->clear();
 226     m_ui->labelDlSpeedVal->clear();
 227     m_ui->labelUpSpeedVal->clear();
 228     m_ui->labelTotalSizeVal->clear();
 229     m_ui->labelCompletedOnVal->clear();
 230     m_ui->labelLastSeenCompleteVal->clear();
 231     m_ui->labelCreatedByVal->clear();
 232     m_ui->labelAddedOnVal->clear();
 233     m_trackerList->clear();
 234     m_downloadedPieces->clear();
 235     m_piecesAvailability->clear();
 236     m_peerList->clear();
 237     m_contentFilterLine->clear();
 238 }
 239
 240 BitTorrent::Torrent *PropertiesWidget::getCurrentTorrent() const
 241 {
 242     return m_torrent;
 243 }
 244
 245 TrackerListWidget *PropertiesWidget::getTrackerList() const
 246 {
 247     return m_trackerList;
 248 }
 249
 250 PeerListWidget *PropertiesWidget::getPeerList() const
 251 {
 252     return m_peerList;
 253 }
 254
 255 QTreeView *PropertiesWidget::getFilesList() const
 256 {
 257     return m_ui->filesList;
 258 }
 259
 260 void PropertiesWidget::updateSavePath(BitTorrent::Torrent *const torrent)
 261 {
 262     if (torrent == m_torrent)
 263         m_ui->labelSavePathVal->setText(m_torrent->savePath().toString());
 264 }
 265
 266 void PropertiesWidget::loadTrackers(BitTorrent::Torrent *const torrent)
 267 {
 268     if (torrent == m_torrent)
 269         m_trackerList->loadTrackers();
 270 }
 271
 272 void PropertiesWidget::updateTorrentInfos(BitTorrent::Torrent *const torrent)
 273 {
 274     if (torrent == m_torrent)
 275         loadTorrentInfos(m_torrent);
 276 }
 277
 278 void PropertiesWidget::loadTorrentInfos(BitTorrent::Torrent *const torrent)
 279 {
 280     clear();
 281     m_torrent = torrent;
 282     m_downloadedPieces->setTorrent(m_torrent);
 283     m_piecesAvailability->setTorrent(m_torrent);
 284     m_ui->filesList->setContentHandler(m_torrent);
 285     if (!m_torrent)
 286         return;
 287
 288     // Save path
 289     updateSavePath(m_torrent);
 290     // Info hashes
 291     m_ui->labelInfohash1Val->setText(m_torrent->infoHash().v1().isValid() ? m_torrent->infoHash().v1().toString() : tr("N/A"));
 292     m_ui->labelInfohash2Val->setText(m_torrent->infoHash().v2().isValid() ? m_torrent->infoHash().v2().toString() : tr("N/A"));
 293     if (m_torrent->hasMetadata())
 294     {
 295         // Creation date
 296         m_ui->labelCreatedOnVal->setText(QLocale().toString(m_torrent->creationDate(), QLocale::ShortFormat));
 297
 298         m_ui->labelTotalSizeVal->setText(Utils::Misc::friendlyUnit(m_torrent->totalSize()));
 299
 300         // Comment
 301         m_ui->labelCommentVal->setText(Utils::Misc::parseHtmlLinks(m_torrent->comment().toHtmlEscaped()));
 302
 303         // URL seeds
 304         loadUrlSeeds();
 305
 306         m_ui->labelCreatedByVal->setText(m_torrent->creator());
 307     }
 308     // Load dynamic data
 309     loadDynamicData();
 310 }
 311
 312 void PropertiesWidget::readSettings()
 313 {
 314     const Preferences *const pref = Preferences::instance();
 315     // Restore splitter sizes
 316     QStringList sizesStr = pref->getPropSplitterSizes().split(u',');
 317     if (sizesStr.size() == 2)
 318     {
 319         m_slideSizes << sizesStr.first().toInt();
 320         m_slideSizes << sizesStr.last().toInt();
 321         auto *hSplitter = static_cast<QSplitter *>(parentWidget());
 322         hSplitter->setSizes(m_slideSizes);
 323     }
 324     const int currentTab = pref->getPropCurTab();
 325     const bool visible = pref->getPropVisible();
 326     m_ui->filesList->header()->restoreState(pref->getPropFileListState());
 327     m_tabBar->setCurrentIndex(currentTab);
 328     if (!visible)
 329         setVisibility(false);
 330 }
 331
 332 void PropertiesWidget::saveSettings()
 333 {
 334     Preferences *const pref = Preferences::instance();
 335     pref->setPropVisible(m_state == VISIBLE);
 336     // Splitter sizes
 337     auto *hSplitter = static_cast<QSplitter *>(parentWidget());
 338     QList<int> sizes;
 339     if (m_state == VISIBLE)
 340         sizes = hSplitter->sizes();
 341     else
 342         sizes = m_slideSizes;
 343
 344     if (sizes.size() == 2)
 345         pref->setPropSplitterSizes(QString::number(sizes.first()) + u',' + QString::number(sizes.last()));
 346     pref->setPropFileListState(m_ui->filesList->header()->saveState());
 347     // Remember current tab
 348     pref->setPropCurTab(m_tabBar->currentIndex());
 349 }
 350
 351 void PropertiesWidget::reloadPreferences()
 352 {
 353     // Take program preferences into consideration
 354     m_peerList->updatePeerHostNameResolutionState();
 355     m_peerList->updatePeerCountryResolutionState();
 356 }
 357
 358 void PropertiesWidget::loadDynamicData()
 359 {
 360     // Refresh only if the torrent handle is valid and visible
 361     if (!m_torrent || (m_state != VISIBLE)) return;
 362
 363     // Transfer infos
 364     switch (m_ui->stackedProperties->currentIndex())
 365     {
 366     case PropTabBar::MainTab:
 367         {
 368             m_ui->labelWastedVal->setText(Utils::Misc::friendlyUnit(m_torrent->wastedSize()));
 369
 370             m_ui->labelUpTotalVal->setText(tr("%1 (%2 this session)").arg(Utils::Misc::friendlyUnit(m_torrent->totalUpload())
 371                 , Utils::Misc::friendlyUnit(m_torrent->totalPayloadUpload())));
 372
 373             m_ui->labelDlTotalVal->setText(tr("%1 (%2 this session)").arg(Utils::Misc::friendlyUnit(m_torrent->totalDownload())
 374                 , Utils::Misc::friendlyUnit(m_torrent->totalPayloadDownload())));
 375
 376             m_ui->labelUpLimitVal->setText(m_torrent->uploadLimit() <= 0 ? C_INFINITY : Utils::Misc::friendlyUnit(m_torrent->uploadLimit(), true));
 377
 378             m_ui->labelDlLimitVal->setText(m_torrent->downloadLimit() <= 0 ? C_INFINITY : Utils::Misc::friendlyUnit(m_torrent->downloadLimit(), true));
 379
 380             QString elapsedString;
 381             if (m_torrent->isFinished())
 382             {
 383                 elapsedString = tr("%1 (seeded for %2)", "e.g. 4m39s (seeded for 3m10s)")
 384                         .arg(Utils::Misc::userFriendlyDuration(m_torrent->activeTime())
 385                                 , Utils::Misc::userFriendlyDuration(m_torrent->finishedTime()));
 386             }
 387             else
 388             {
 389                 elapsedString = Utils::Misc::userFriendlyDuration(m_torrent->activeTime());
 390             }
 391             m_ui->labelElapsedVal->setText(elapsedString);
 392
 393             m_ui->labelConnectionsVal->setText(tr("%1 (%2 max)", "%1 and %2 are numbers, e.g. 3 (10 max)")
 394                                            .arg(m_torrent->connectionsCount())
 395                                            .arg(m_torrent->connectionsLimit() < 0 ? C_INFINITY : QString::number(m_torrent->connectionsLimit())));
 396
 397             m_ui->labelETAVal->setText(Utils::Misc::userFriendlyDuration(m_torrent->eta(), MAX_ETA));
 398
 399             // Update next announce time
 400             m_ui->labelReannounceInVal->setText(Utils::Misc::userFriendlyDuration(m_torrent->nextAnnounce()));
 401
 402             // Update ratio info
 403             const qreal ratio = m_torrent->realRatio();
 404             m_ui->labelShareRatioVal->setText(ratio > BitTorrent::Torrent::MAX_RATIO ? C_INFINITY : Utils::String::fromDouble(ratio, 2));
 405
 406             m_ui->labelSeedsVal->setText(tr("%1 (%2 total)", "%1 and %2 are numbers, e.g. 3 (10 total)")
 407                 .arg(QString::number(m_torrent->seedsCount())
 408                     , QString::number(m_torrent->totalSeedsCount())));
 409
 410             m_ui->labelPeersVal->setText(tr("%1 (%2 total)", "%1 and %2 are numbers, e.g. 3 (10 total)")
 411                 .arg(QString::number(m_torrent->leechsCount())
 412                     , QString::number(m_torrent->totalLeechersCount())));
 413
 414             const qlonglong dlDuration = m_torrent->activeTime() - m_torrent->finishedTime();
 415             const QString dlAvg = Utils::Misc::friendlyUnit((m_torrent->totalDownload() / ((dlDuration == 0) ? -1 : dlDuration)), true);
 416             m_ui->labelDlSpeedVal->setText(tr("%1 (%2 avg.)", "%1 and %2 are speed rates, e.g. 200KiB/s (100KiB/s avg.)")
 417                 .arg(Utils::Misc::friendlyUnit(m_torrent->downloadPayloadRate(), true), dlAvg));
 418
 419             const qlonglong ulDuration = m_torrent->activeTime();
 420             const QString ulAvg = Utils::Misc::friendlyUnit((m_torrent->totalUpload() / ((ulDuration == 0) ? -1 : ulDuration)), true);
 421             m_ui->labelUpSpeedVal->setText(tr("%1 (%2 avg.)", "%1 and %2 are speed rates, e.g. 200KiB/s (100KiB/s avg.)")
 422                 .arg(Utils::Misc::friendlyUnit(m_torrent->uploadPayloadRate(), true), ulAvg));
 423
 424             m_ui->labelLastSeenCompleteVal->setText(m_torrent->lastSeenComplete().isValid() ? QLocale().toString(m_torrent->lastSeenComplete(), QLocale::ShortFormat) : tr("Never"));
 425
 426             m_ui->labelCompletedOnVal->setText(m_torrent->completedTime().isValid() ? QLocale().toString(m_torrent->completedTime(), QLocale::ShortFormat) : QString {});
 427
 428             m_ui->labelAddedOnVal->setText(QLocale().toString(m_torrent->addedTime(), QLocale::ShortFormat));
 429
 430             if (m_torrent->hasMetadata())
 431             {
 432                 using TorrentPtr = QPointer<BitTorrent::Torrent>;
 433
 434                 m_ui->labelTotalPiecesVal->setText(tr("%1 x %2 (have %3)", "(torrent pieces) eg 152 x 4MB (have 25)").arg(m_torrent->piecesCount()).arg(Utils::Misc::friendlyUnit(m_torrent->pieceLength())).arg(m_torrent->piecesHave()));
 435
 436                 if (!m_torrent->isFinished() && !m_torrent->isPaused() && !m_torrent->isQueued() && !m_torrent->isChecking())
 437                 {
 438                     // Pieces availability
 439                     showPiecesAvailability(true);
 440                     m_torrent->fetchPieceAvailability([this, torrent = TorrentPtr(m_torrent)](const QVector<int> &pieceAvailability)
 441                     {
 442                         if (torrent == m_torrent)
 443                             m_piecesAvailability->setAvailability(pieceAvailability);
 444                     });
 445
 446                     m_ui->labelAverageAvailabilityVal->setText(Utils::String::fromDouble(m_torrent->distributedCopies(), 3));
 447                 }
 448                 else
 449                 {
 450                     showPiecesAvailability(false);
 451                 }
 452
 453                 // Progress
 454                 qreal progress = m_torrent->progress() * 100.;
 455                 m_ui->labelProgressVal->setText(Utils::String::fromDouble(progress, 1) + u'%');
 456
 457                 m_torrent->fetchDownloadingPieces([this, torrent = TorrentPtr(m_torrent)](const QBitArray &downloadingPieces)
 458                 {
 459                     if (torrent == m_torrent)
 460                         m_downloadedPieces->setProgress(m_torrent->pieces(), downloadingPieces);
 461                 });
 462             }
 463             else
 464             {
 465                 showPiecesAvailability(false);
 466             }
 467         }
 468         break;
 469     case PropTabBar::TrackersTab:
 470         // Trackers
 471         m_trackerList->loadTrackers();
 472         break;
 473     case PropTabBar::PeersTab:
 474         // Load peers
 475         m_peerList->loadPeers(m_torrent);
 476         break;
 477     case PropTabBar::FilesTab:
 478         m_ui->filesList->refresh();
 479         break;
 480     default:;
 481     }
 482 }
 483
 484 void PropertiesWidget::loadUrlSeeds()
 485 {
 486     if (!m_torrent)
 487         return;
 488
 489     using TorrentPtr = QPointer<BitTorrent::Torrent>;
 490     m_torrent->fetchURLSeeds([this, torrent = TorrentPtr(m_torrent)](const QVector<QUrl> &urlSeeds)
 491     {
 492         if (torrent != m_torrent)
 493             return;
 494
 495         m_ui->listWebSeeds->clear();
 496         qDebug("Loading URL seeds");
 497         // Add url seeds
 498         for (const QUrl &urlSeed : urlSeeds)
 499         {
 500             qDebug("Loading URL seed: %s", qUtf8Printable(urlSeed.toString()));
 501             new QListWidgetItem(urlSeed.toString(), m_ui->listWebSeeds);
 502         }
 503     });
 504 }
 505
 506 void PropertiesWidget::displayWebSeedListMenu()
 507 {
 508     if (!m_torrent) return;
 509
 510     const QModelIndexList rows = m_ui->listWebSeeds->selectionModel()->selectedRows();
 511
 512     QMenu *menu = new QMenu(this);
 513     menu->setAttribute(Qt::WA_DeleteOnClose);
 514
 515     menu->addAction(UIThemeManager::instance()->getIcon(u"list-add"_qs), tr("New Web seed"), this, &PropertiesWidget::askWebSeed);
 516
 517     if (!rows.isEmpty())
 518     {
 519         menu->addAction(UIThemeManager::instance()->getIcon(u"edit-clear"_qs, u"list-remove"_qs), tr("Remove Web seed")
 520             , this, &PropertiesWidget::deleteSelectedUrlSeeds);
 521         menu->addSeparator();
 522         menu->addAction(UIThemeManager::instance()->getIcon(u"edit-copy"_qs), tr("Copy Web seed URL")
 523             , this, &PropertiesWidget::copySelectedWebSeedsToClipboard);
 524         menu->addAction(UIThemeManager::instance()->getIcon(u"edit-rename"_qs), tr("Edit Web seed URL")
 525             , this, &PropertiesWidget::editWebSeed);
 526     }
 527
 528     menu->popup(QCursor::pos());
 529 }
 530
 531 void PropertiesWidget::configure()
 532 {
 533     // Speed widget
 534     if (Preferences::instance()->isSpeedWidgetEnabled())
 535     {
 536         if (!qobject_cast<SpeedWidget *>(m_speedWidget))
 537         {
 538             if (m_speedWidget)
 539             {
 540                 m_ui->speedLayout->removeWidget(m_speedWidget);
 541                 delete m_speedWidget;
 542             }
 543
 544             m_speedWidget = new SpeedWidget(this);
 545             m_ui->speedLayout->addWidget(m_speedWidget);
 546         }
 547     }
 548     else
 549     {
 550         if (!qobject_cast<QLabel *>(m_speedWidget))
 551         {
 552             if (m_speedWidget)
 553             {
 554                 m_ui->speedLayout->removeWidget(m_speedWidget);
 555                 delete m_speedWidget;
 556             }
 557
 558             const auto displayText = u"<center><b>%1</b><p>%2</p></center>"_qs
 559                 .arg(tr("Speed graphs are disabled"), tr("You can enable it in Advanced Options"));
 560             auto *label = new QLabel(displayText, this);
 561             label->setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
 562             m_speedWidget = label;
 563             m_ui->speedLayout->addWidget(m_speedWidget);
 564         }
 565     }
 566 }
 567
 568 void PropertiesWidget::askWebSeed()
 569 {
 570     bool ok = false;
 571     // Ask user for a new url seed
 572     const QString urlSeed = AutoExpandableDialog::getText(this, tr("New URL seed", "New HTTP source"),
 573                                                            tr("New URL seed:"), QLineEdit::Normal,
 574                                                            u"http://www."_qs, &ok);
 575     if (!ok) return;
 576     qDebug("Adding %s web seed", qUtf8Printable(urlSeed));
 577     if (!m_ui->listWebSeeds->findItems(urlSeed, Qt::MatchFixedString).empty())
 578     {
 579         QMessageBox::warning(this, u"qBittorrent"_qs, tr("This URL seed is already in the list."), QMessageBox::Ok);
 580         return;
 581     }
 582     if (m_torrent)
 583         m_torrent->addUrlSeeds({urlSeed});
 584     // Refresh the seeds list
 585     loadUrlSeeds();
 586 }
 587
 588 void PropertiesWidget::deleteSelectedUrlSeeds()
 589 {
 590     const QList<QListWidgetItem *> selectedItems = m_ui->listWebSeeds->selectedItems();
 591     if (selectedItems.isEmpty()) return;
 592
 593     QVector<QUrl> urlSeeds;
 594     urlSeeds.reserve(selectedItems.size());
 595
 596     for (const QListWidgetItem *item : selectedItems)
 597         urlSeeds << item->text();
 598
 599     m_torrent->removeUrlSeeds(urlSeeds);
 600     // Refresh list
 601     loadUrlSeeds();
 602 }
 603
 604 void PropertiesWidget::copySelectedWebSeedsToClipboard() const
 605 {
 606     const QList<QListWidgetItem *> selectedItems = m_ui->listWebSeeds->selectedItems();
 607     if (selectedItems.isEmpty()) return;
 608
 609     QStringList urlsToCopy;
 610     for (const QListWidgetItem *item : selectedItems)
 611         urlsToCopy << item->text();
 612
 613     QApplication::clipboard()->setText(urlsToCopy.join(u'\n'));
 614 }
 615
 616 void PropertiesWidget::editWebSeed()
 617 {
 618     const QList<QListWidgetItem *> selectedItems = m_ui->listWebSeeds->selectedItems();
 619     if (selectedItems.size() != 1) return;
 620
 621     const QListWidgetItem *selectedItem = selectedItems.last();
 622     const QString oldSeed = selectedItem->text();
 623     bool result;
 624     const QString newSeed = AutoExpandableDialog::getText(this, tr("Web seed editing"),
 625                                                            tr("Web seed URL:"), QLineEdit::Normal,
 626                                                            oldSeed, &result);
 627     if (!result) return;
 628
 629     if (!m_ui->listWebSeeds->findItems(newSeed, Qt::MatchFixedString).empty())
 630     {
 631         QMessageBox::warning(this, u"qBittorrent"_qs,
 632                              tr("This URL seed is already in the list."),
 633                              QMessageBox::Ok);
 634         return;
 635     }
 636
 637     m_torrent->removeUrlSeeds({oldSeed});
 638     m_torrent->addUrlSeeds({newSeed});
 639     loadUrlSeeds();
 640 }