src/gui/mainwindow.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2022-2024  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 "mainwindow.h"
  31
  32 #include <QtSystemDetection>
  33
  34 #include <algorithm>
  35 #include <chrono>
  36
  37 #include <QAction>
  38 #include <QActionGroup>
  39 #include <QClipboard>
  40 #include <QCloseEvent>
  41 #include <QComboBox>
  42 #include <QDebug>
  43 #include <QDesktopServices>
  44 #include <QFileDialog>
  45 #include <QFileSystemWatcher>
  46 #include <QKeyEvent>
  47 #include <QLabel>
  48 #include <QMenu>
  49 #include <QMessageBox>
  50 #include <QMetaObject>
  51 #include <QMimeData>
  52 #include <QProcess>
  53 #include <QPushButton>
  54 #include <QShortcut>
  55 #include <QSplitter>
  56 #include <QStatusBar>
  57 #include <QString>
  58 #include <QTimer>
  59
  60 #include "base/bittorrent/session.h"
  61 #include "base/bittorrent/sessionstatus.h"
  62 #include "base/global.h"
  63 #include "base/net/downloadmanager.h"
  64 #include "base/path.h"
  65 #include "base/preferences.h"
  66 #include "base/rss/rss_folder.h"
  67 #include "base/rss/rss_session.h"
  68 #include "base/utils/foreignapps.h"
  69 #include "base/utils/fs.h"
  70 #include "base/utils/misc.h"
  71 #include "base/utils/password.h"
  72 #include "base/version.h"
  73 #include "aboutdialog.h"
  74 #include "autoexpandabledialog.h"
  75 #include "cookiesdialog.h"
  76 #include "desktopintegration.h"
  77 #include "downloadfromurldialog.h"
  78 #include "executionlogwidget.h"
  79 #include "hidabletabwidget.h"
  80 #include "interfaces/iguiapplication.h"
  81 #include "lineedit.h"
  82 #include "optionsdialog.h"
  83 #include "powermanagement/powermanagement.h"
  84 #include "properties/peerlistwidget.h"
  85 #include "properties/propertieswidget.h"
  86 #include "properties/proptabbar.h"
  87 #include "rss/rsswidget.h"
  88 #include "search/searchwidget.h"
  89 #include "speedlimitdialog.h"
  90 #include "statsdialog.h"
  91 #include "statusbar.h"
  92 #include "torrentcreatordialog.h"
  93 #include "trackerlist/trackerlistwidget.h"
  94 #include "transferlistfilterswidget.h"
  95 #include "transferlistmodel.h"
  96 #include "transferlistwidget.h"
  97 #include "ui_mainwindow.h"
  98 #include "uithememanager.h"
  99 #include "utils.h"
 100
 101 #ifdef Q_OS_MACOS
 102 #include "macosdockbadge/badger.h"
 103 #endif
 104 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
 105 #include "programupdater.h"
 106 #endif
 107
 108 using namespace std::chrono_literals;
 109
 110 namespace
 111 {
 112 #define SETTINGS_KEY(name) u"GUI/" name
 113 #define EXECUTIONLOG_SETTINGS_KEY(name) (SETTINGS_KEY(u"Log/"_s) name)
 114
 115     const std::chrono::seconds PREVENT_SUSPEND_INTERVAL {60};
 116
 117     bool isTorrentLink(const QString &str)
 118     {
 119         return str.startsWith(u"magnet:", Qt::CaseInsensitive)
 120             || str.endsWith(TORRENT_FILE_EXTENSION, Qt::CaseInsensitive)
 121             || (!str.startsWith(u"file:", Qt::CaseInsensitive)
 122                 && Net::DownloadManager::hasSupportedScheme(str));
 123     }
 124 }
 125
 126 MainWindow::MainWindow(IGUIApplication *app, const WindowState initialState, const QString &titleSuffix)
 127     : GUIApplicationComponent(app)
 128     , m_ui(new Ui::MainWindow)
 129     , m_storeExecutionLogEnabled(EXECUTIONLOG_SETTINGS_KEY(u"Enabled"_s))
 130     , m_storeDownloadTrackerFavicon(SETTINGS_KEY(u"DownloadTrackerFavicon"_s))
 131     , m_storeExecutionLogTypes(EXECUTIONLOG_SETTINGS_KEY(u"Types"_s), Log::MsgType::ALL)
 132 #ifdef Q_OS_MACOS
 133     , m_badger(std::make_unique<MacUtils::Badger>())
 134 #endif // Q_OS_MACOS
 135 {
 136     m_ui->setupUi(this);
 137
 138     setTitleSuffix(titleSuffix);
 139
 140     Preferences *const pref = Preferences::instance();
 141     m_uiLocked = pref->isUILocked();
 142     m_displaySpeedInTitle = pref->speedInTitleBar();
 143     // Setting icons
 144 #ifndef Q_OS_MACOS
 145     setWindowIcon(UIThemeManager::instance()->getIcon(u"qbittorrent"_s));
 146 #endif // Q_OS_MACOS
 147
 148 #if (defined(Q_OS_UNIX))
 149     m_ui->actionOptions->setText(tr("Preferences"));
 150 #endif
 151
 152     addToolbarContextMenu();
 153
 154     m_ui->actionOpen->setIcon(UIThemeManager::instance()->getIcon(u"list-add"_s));
 155     m_ui->actionDownloadFromURL->setIcon(UIThemeManager::instance()->getIcon(u"insert-link"_s));
 156     m_ui->actionSetGlobalSpeedLimits->setIcon(UIThemeManager::instance()->getIcon(u"speedometer"_s));
 157     m_ui->actionCreateTorrent->setIcon(UIThemeManager::instance()->getIcon(u"torrent-creator"_s, u"document-edit"_s));
 158     m_ui->actionAbout->setIcon(UIThemeManager::instance()->getIcon(u"help-about"_s));
 159     m_ui->actionStatistics->setIcon(UIThemeManager::instance()->getIcon(u"view-statistics"_s));
 160     m_ui->actionTopQueuePos->setIcon(UIThemeManager::instance()->getIcon(u"go-top"_s));
 161     m_ui->actionIncreaseQueuePos->setIcon(UIThemeManager::instance()->getIcon(u"go-up"_s));
 162     m_ui->actionDecreaseQueuePos->setIcon(UIThemeManager::instance()->getIcon(u"go-down"_s));
 163     m_ui->actionBottomQueuePos->setIcon(UIThemeManager::instance()->getIcon(u"go-bottom"_s));
 164     m_ui->actionDelete->setIcon(UIThemeManager::instance()->getIcon(u"list-remove"_s));
 165     m_ui->actionDocumentation->setIcon(UIThemeManager::instance()->getIcon(u"help-contents"_s));
 166     m_ui->actionDonateMoney->setIcon(UIThemeManager::instance()->getIcon(u"wallet-open"_s));
 167     m_ui->actionExit->setIcon(UIThemeManager::instance()->getIcon(u"application-exit"_s));
 168     m_ui->actionLock->setIcon(UIThemeManager::instance()->getIcon(u"object-locked"_s));
 169     m_ui->actionOptions->setIcon(UIThemeManager::instance()->getIcon(u"configure"_s, u"preferences-system"_s));
 170     m_ui->actionStop->setIcon(UIThemeManager::instance()->getIcon(u"torrent-stop"_s, u"media-playback-pause"_s));
 171     m_ui->actionStopAll->setIcon(UIThemeManager::instance()->getIcon(u"torrent-stop"_s, u"media-playback-pause"_s));
 172     m_ui->actionStart->setIcon(UIThemeManager::instance()->getIcon(u"torrent-start"_s, u"media-playback-start"_s));
 173     m_ui->actionStartAll->setIcon(UIThemeManager::instance()->getIcon(u"torrent-start"_s, u"media-playback-start"_s));
 174     m_ui->menuAutoShutdownOnDownloadsCompletion->setIcon(UIThemeManager::instance()->getIcon(u"task-complete"_s, u"application-exit"_s));
 175     m_ui->actionManageCookies->setIcon(UIThemeManager::instance()->getIcon(u"browser-cookies"_s, u"preferences-web-browser-cookies"_s));
 176     m_ui->menuLog->setIcon(UIThemeManager::instance()->getIcon(u"help-contents"_s));
 177     m_ui->actionCheckForUpdates->setIcon(UIThemeManager::instance()->getIcon(u"view-refresh"_s));
 178
 179     auto *lockMenu = new QMenu(m_ui->menuView);
 180     lockMenu->addAction(tr("&Set Password"), this, &MainWindow::defineUILockPassword);
 181     lockMenu->addAction(tr("&Clear Password"), this, &MainWindow::clearUILockPassword);
 182     m_ui->actionLock->setMenu(lockMenu);
 183
 184     // Creating Bittorrent session
 185     updateAltSpeedsBtn(BitTorrent::Session::instance()->isAltGlobalSpeedLimitEnabled());
 186
 187     connect(BitTorrent::Session::instance(), &BitTorrent::Session::speedLimitModeChanged, this, &MainWindow::updateAltSpeedsBtn);
 188
 189     qDebug("create tabWidget");
 190     m_tabs = new HidableTabWidget(this);
 191     connect(m_tabs.data(), &QTabWidget::currentChanged, this, &MainWindow::tabChanged);
 192
 193     m_splitter = new QSplitter(Qt::Horizontal, this);
 194     // vSplitter->setChildrenCollapsible(false);
 195
 196     auto *hSplitter = new QSplitter(Qt::Vertical, this);
 197     hSplitter->setChildrenCollapsible(false);
 198     hSplitter->setFrameShape(QFrame::NoFrame);
 199
 200     // Torrent filter
 201     m_columnFilterEdit = new LineEdit;
 202     m_columnFilterEdit->setPlaceholderText(tr("Filter torrents..."));
 203     m_columnFilterEdit->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 204     m_columnFilterEdit->setFixedWidth(200);
 205     m_columnFilterEdit->setContextMenuPolicy(Qt::CustomContextMenu);
 206     connect(m_columnFilterEdit, &QWidget::customContextMenuRequested, this, &MainWindow::showFilterContextMenu);
 207     auto *columnFilterLabel = new QLabel(tr("Filter by:"));
 208     m_columnFilterComboBox = new QComboBox;
 209     QHBoxLayout *columnFilterLayout = new QHBoxLayout(m_columnFilterWidget);
 210     columnFilterLayout->setContentsMargins(0, 0, 0, 0);
 211     auto *columnFilterSpacer = new QWidget(this);
 212     columnFilterSpacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 213     columnFilterLayout->addWidget(columnFilterSpacer);
 214     columnFilterLayout->addWidget(m_columnFilterEdit);
 215     columnFilterLayout->addWidget(columnFilterLabel, 0);
 216     columnFilterLayout->addWidget(m_columnFilterComboBox, 0);
 217     m_columnFilterWidget = new QWidget(this);
 218     m_columnFilterWidget->setLayout(columnFilterLayout);
 219     m_columnFilterAction = m_ui->toolBar->insertWidget(m_ui->actionLock, m_columnFilterWidget);
 220
 221     auto *spacer = new QWidget(this);
 222     spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 223     m_ui->toolBar->insertWidget(m_columnFilterAction, spacer);
 224
 225     // Transfer List tab
 226     m_transferListWidget = new TransferListWidget(hSplitter, this);
 227     m_propertiesWidget = new PropertiesWidget(hSplitter);
 228     connect(m_transferListWidget, &TransferListWidget::currentTorrentChanged, m_propertiesWidget, &PropertiesWidget::loadTorrentInfos);
 229     hSplitter->addWidget(m_transferListWidget);
 230     hSplitter->addWidget(m_propertiesWidget);
 231     m_splitter->addWidget(hSplitter);
 232     m_splitter->setCollapsible(0, false);
 233     m_tabs->addTab(m_splitter,
 234 #ifndef Q_OS_MACOS
 235         UIThemeManager::instance()->getIcon(u"folder-remote"_s),
 236 #endif
 237         tr("Transfers"));
 238     // Filter types
 239     const QVector<TransferListModel::Column> filterTypes = {TransferListModel::Column::TR_NAME, TransferListModel::Column::TR_SAVE_PATH};
 240     for (const TransferListModel::Column type : filterTypes)
 241     {
 242         const QString typeName = m_transferListWidget->getSourceModel()->headerData(type, Qt::Horizontal, Qt::DisplayRole).value<QString>();
 243         m_columnFilterComboBox->addItem(typeName, type);
 244     }
 245     connect(m_columnFilterComboBox, &QComboBox::currentIndexChanged, this, &MainWindow::applyTransferListFilter);
 246     connect(m_columnFilterEdit, &LineEdit::textChanged, this, &MainWindow::applyTransferListFilter);
 247     connect(hSplitter, &QSplitter::splitterMoved, this, &MainWindow::saveSettings);
 248     connect(m_splitter, &QSplitter::splitterMoved, this, &MainWindow::saveSplitterSettings);
 249
 250 #ifdef Q_OS_MACOS
 251     // Increase top spacing to avoid tab overlapping
 252     m_ui->centralWidgetLayout->addSpacing(8);
 253 #endif
 254
 255     m_ui->centralWidgetLayout->addWidget(m_tabs);
 256
 257     m_queueSeparator = m_ui->toolBar->insertSeparator(m_ui->actionTopQueuePos);
 258     m_queueSeparatorMenu = m_ui->menuEdit->insertSeparator(m_ui->actionTopQueuePos);
 259
 260 #ifdef Q_OS_MACOS
 261     for (QAction *action : asConst(m_ui->toolBar->actions()))
 262     {
 263         if (action->isSeparator())
 264         {
 265             QWidget *spacer = new QWidget(this);
 266             spacer->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 267             spacer->setMinimumWidth(16);
 268             m_ui->toolBar->insertWidget(action, spacer);
 269             m_ui->toolBar->removeAction(action);
 270         }
 271     }
 272     {
 273         QWidget *spacer = new QWidget(this);
 274         spacer->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 275         spacer->setMinimumWidth(8);
 276         m_ui->toolBar->insertWidget(m_ui->actionDownloadFromURL, spacer);
 277     }
 278     {
 279         QWidget *spacer = new QWidget(this);
 280         spacer->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 281         spacer->setMinimumWidth(8);
 282         m_ui->toolBar->addWidget(spacer);
 283     }
 284 #endif // Q_OS_MACOS
 285
 286     // Transfer list slots
 287     connect(m_ui->actionStart, &QAction::triggered, m_transferListWidget, &TransferListWidget::startSelectedTorrents);
 288     connect(m_ui->actionStartAll, &QAction::triggered, m_transferListWidget, &TransferListWidget::startAllTorrents);
 289     connect(m_ui->actionStop, &QAction::triggered, m_transferListWidget, &TransferListWidget::stopSelectedTorrents);
 290     connect(m_ui->actionStopAll, &QAction::triggered, m_transferListWidget, &TransferListWidget::stopAllTorrents);
 291     connect(m_ui->actionDelete, &QAction::triggered, m_transferListWidget, &TransferListWidget::softDeleteSelectedTorrents);
 292     connect(m_ui->actionTopQueuePos, &QAction::triggered, m_transferListWidget, &TransferListWidget::topQueuePosSelectedTorrents);
 293     connect(m_ui->actionIncreaseQueuePos, &QAction::triggered, m_transferListWidget, &TransferListWidget::increaseQueuePosSelectedTorrents);
 294     connect(m_ui->actionDecreaseQueuePos, &QAction::triggered, m_transferListWidget, &TransferListWidget::decreaseQueuePosSelectedTorrents);
 295     connect(m_ui->actionBottomQueuePos, &QAction::triggered, m_transferListWidget, &TransferListWidget::bottomQueuePosSelectedTorrents);
 296     connect(m_ui->actionMinimize, &QAction::triggered, this, &MainWindow::minimizeWindow);
 297     connect(m_ui->actionUseAlternativeSpeedLimits, &QAction::triggered, this, &MainWindow::toggleAlternativeSpeeds);
 298
 299 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
 300     connect(m_ui->actionCheckForUpdates, &QAction::triggered, this, [this]() { checkProgramUpdate(true); });
 301
 302     // trigger an early check on startup
 303     if (pref->isUpdateCheckEnabled())
 304         checkProgramUpdate(false);
 305 #else
 306     m_ui->actionCheckForUpdates->setVisible(false);
 307 #endif
 308
 309     // Certain menu items should reside at specific places on macOS.
 310     // Qt partially does it on its own, but updates and different languages require tuning.
 311     m_ui->actionExit->setMenuRole(QAction::QuitRole);
 312     m_ui->actionAbout->setMenuRole(QAction::AboutRole);
 313     m_ui->actionCheckForUpdates->setMenuRole(QAction::ApplicationSpecificRole);
 314     m_ui->actionOptions->setMenuRole(QAction::PreferencesRole);
 315
 316     connect(m_ui->actionManageCookies, &QAction::triggered, this, &MainWindow::manageCookies);
 317
 318     // Initialise system sleep inhibition timer
 319     m_pwr = new PowerManagement(this);
 320     m_preventTimer = new QTimer(this);
 321     m_preventTimer->setSingleShot(true);
 322     connect(m_preventTimer, &QTimer::timeout, this, &MainWindow::updatePowerManagementState);
 323     connect(pref, &Preferences::changed, this, &MainWindow::updatePowerManagementState);
 324     updatePowerManagementState();
 325
 326     // Configure BT session according to options
 327     loadPreferences();
 328
 329     connect(BitTorrent::Session::instance(), &BitTorrent::Session::statsUpdated, this, &MainWindow::reloadSessionStats);
 330     connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentsUpdated, this, &MainWindow::reloadTorrentStats);
 331
 332     // Accept drag 'n drops
 333     setAcceptDrops(true);
 334     createKeyboardShortcuts();
 335
 336 #ifdef Q_OS_MACOS
 337     setUnifiedTitleAndToolBarOnMac(true);
 338 #endif
 339
 340     // View settings
 341     m_ui->actionTopToolBar->setChecked(pref->isToolbarDisplayed());
 342     m_ui->actionShowStatusbar->setChecked(pref->isStatusbarDisplayed());
 343     m_ui->actionSpeedInTitleBar->setChecked(pref->speedInTitleBar());
 344     m_ui->actionRSSReader->setChecked(pref->isRSSWidgetEnabled());
 345     m_ui->actionSearchWidget->setChecked(pref->isSearchEnabled());
 346     m_ui->actionExecutionLogs->setChecked(isExecutionLogEnabled());
 347
 348     const Log::MsgTypes flags = executionLogMsgTypes();
 349     m_ui->actionNormalMessages->setChecked(flags.testFlag(Log::NORMAL));
 350     m_ui->actionInformationMessages->setChecked(flags.testFlag(Log::INFO));
 351     m_ui->actionWarningMessages->setChecked(flags.testFlag(Log::WARNING));
 352     m_ui->actionCriticalMessages->setChecked(flags.testFlag(Log::CRITICAL));
 353
 354     displayRSSTab(m_ui->actionRSSReader->isChecked());
 355     on_actionExecutionLogs_triggered(m_ui->actionExecutionLogs->isChecked());
 356     on_actionNormalMessages_triggered(m_ui->actionNormalMessages->isChecked());
 357     on_actionInformationMessages_triggered(m_ui->actionInformationMessages->isChecked());
 358     on_actionWarningMessages_triggered(m_ui->actionWarningMessages->isChecked());
 359     on_actionCriticalMessages_triggered(m_ui->actionCriticalMessages->isChecked());
 360     if (m_ui->actionSearchWidget->isChecked())
 361         QMetaObject::invokeMethod(this, &MainWindow::on_actionSearchWidget_triggered, Qt::QueuedConnection);
 362     // Auto shutdown actions
 363     auto *autoShutdownGroup = new QActionGroup(this);
 364     autoShutdownGroup->setExclusive(true);
 365     autoShutdownGroup->addAction(m_ui->actionAutoShutdownDisabled);
 366     autoShutdownGroup->addAction(m_ui->actionAutoExit);
 367     autoShutdownGroup->addAction(m_ui->actionAutoShutdown);
 368     autoShutdownGroup->addAction(m_ui->actionAutoSuspend);
 369     autoShutdownGroup->addAction(m_ui->actionAutoHibernate);
 370 #if (!defined(Q_OS_UNIX) || defined(Q_OS_MACOS)) || defined(QBT_USES_DBUS)
 371     m_ui->actionAutoShutdown->setChecked(pref->shutdownWhenDownloadsComplete());
 372     m_ui->actionAutoSuspend->setChecked(pref->suspendWhenDownloadsComplete());
 373     m_ui->actionAutoHibernate->setChecked(pref->hibernateWhenDownloadsComplete());
 374 #else
 375     m_ui->actionAutoShutdown->setDisabled(true);
 376     m_ui->actionAutoSuspend->setDisabled(true);
 377     m_ui->actionAutoHibernate->setDisabled(true);
 378 #endif
 379     m_ui->actionAutoExit->setChecked(pref->shutdownqBTWhenDownloadsComplete());
 380
 381     if (!autoShutdownGroup->checkedAction())
 382         m_ui->actionAutoShutdownDisabled->setChecked(true);
 383
 384     // Load Window state and sizes
 385     loadSettings();
 386
 387     populateDesktopIntegrationMenu();
 388 #ifndef Q_OS_MACOS
 389     m_ui->actionLock->setVisible(app->desktopIntegration()->isActive());
 390     connect(app->desktopIntegration(), &DesktopIntegration::stateChanged, this, [this, app]()
 391     {
 392         m_ui->actionLock->setVisible(app->desktopIntegration()->isActive());
 393     });
 394 #endif
 395     connect(app->desktopIntegration(), &DesktopIntegration::notificationClicked, this, &MainWindow::desktopNotificationClicked);
 396     connect(app->desktopIntegration(), &DesktopIntegration::activationRequested, this, [this]()
 397     {
 398 #ifdef Q_OS_MACOS
 399         if (!isVisible())
 400             activate();
 401 #else
 402         toggleVisibility();
 403 #endif
 404     });
 405
 406 #ifdef Q_OS_MACOS
 407     if (initialState == WindowState::Normal)
 408     {
 409         show();
 410         activateWindow();
 411         raise();
 412     }
 413     else
 414     {
 415         // Make sure the Window is visible if we don't have a tray icon
 416         showMinimized();
 417     }
 418 #else
 419     if (app->desktopIntegration()->isActive())
 420     {
 421         if ((initialState == WindowState::Normal) && !m_uiLocked)
 422         {
 423             show();
 424             activateWindow();
 425             raise();
 426         }
 427         else if (initialState == WindowState::Minimized)
 428         {
 429             showMinimized();
 430             if (pref->minimizeToTray())
 431             {
 432                 hide();
 433                 if (!pref->minimizeToTrayNotified())
 434                 {
 435                     app->desktopIntegration()->showNotification(tr("qBittorrent is minimized to tray"), tr("This behavior can be changed in the settings. You won't be reminded again."));
 436                     pref->setMinimizeToTrayNotified(true);
 437                 }
 438             }
 439         }
 440     }
 441     else
 442     {
 443         // Make sure the Window is visible if we don't have a tray icon
 444         if (initialState != WindowState::Normal)
 445         {
 446             showMinimized();
 447         }
 448         else
 449         {
 450             show();
 451             activateWindow();
 452             raise();
 453         }
 454     }
 455 #endif
 456
 457     const bool isFiltersSidebarVisible = pref->isFiltersSidebarVisible();
 458     m_ui->actionShowFiltersSidebar->setChecked(isFiltersSidebarVisible);
 459     if (isFiltersSidebarVisible)
 460     {
 461         showFiltersSidebar(true);
 462     }
 463     else
 464     {
 465         m_transferListWidget->applyStatusFilter(pref->getTransSelFilter());
 466         m_transferListWidget->applyCategoryFilter(QString());
 467         m_transferListWidget->applyTagFilter(std::nullopt);
 468         m_transferListWidget->applyTrackerFilterAll();
 469     }
 470
 471     // Start watching the executable for updates
 472     m_executableWatcher = new QFileSystemWatcher(this);
 473     connect(m_executableWatcher, &QFileSystemWatcher::fileChanged, this, &MainWindow::notifyOfUpdate);
 474     m_executableWatcher->addPath(qApp->applicationFilePath());
 475
 476     m_transferListWidget->setFocus();
 477
 478     // Update the number of torrents (tab)
 479     updateNbTorrents();
 480     connect(m_transferListWidget->getSourceModel(), &QAbstractItemModel::rowsInserted, this, &MainWindow::updateNbTorrents);
 481     connect(m_transferListWidget->getSourceModel(), &QAbstractItemModel::rowsRemoved, this, &MainWindow::updateNbTorrents);
 482
 483     connect(pref, &Preferences::changed, this, &MainWindow::optionsSaved);
 484
 485     qDebug("GUI Built");
 486 }
 487
 488 MainWindow::~MainWindow()
 489 {
 490     delete m_ui;
 491 }
 492
 493 bool MainWindow::isExecutionLogEnabled() const
 494 {
 495     return m_storeExecutionLogEnabled;
 496 }
 497
 498 void MainWindow::setExecutionLogEnabled(const bool value)
 499 {
 500     m_storeExecutionLogEnabled = value;
 501 }
 502
 503 Log::MsgTypes MainWindow::executionLogMsgTypes() const
 504 {
 505     return m_storeExecutionLogTypes;
 506 }
 507
 508 void MainWindow::setExecutionLogMsgTypes(const Log::MsgTypes value)
 509 {
 510     m_executionLog->setMessageTypes(value);
 511     m_storeExecutionLogTypes = value;
 512 }
 513
 514 bool MainWindow::isDownloadTrackerFavicon() const
 515 {
 516     return m_storeDownloadTrackerFavicon;
 517 }
 518
 519 void MainWindow::setDownloadTrackerFavicon(const bool value)
 520 {
 521     if (m_transferListFiltersWidget)
 522         m_transferListFiltersWidget->setDownloadTrackerFavicon(value);
 523     m_storeDownloadTrackerFavicon = value;
 524 }
 525
 526 void MainWindow::setTitleSuffix(const QString &suffix)
 527 {
 528     const auto emDash = QChar(0x2014);
 529     const QString separator = u' ' + emDash + u' ';
 530     m_windowTitle = QStringLiteral("qBittorrent " QBT_VERSION)
 531         + (!suffix.isEmpty() ? (separator + suffix) : QString());
 532
 533     setWindowTitle(m_windowTitle);
 534 }
 535
 536 void MainWindow::addToolbarContextMenu()
 537 {
 538     const Preferences *const pref = Preferences::instance();
 539     m_toolbarMenu = new QMenu(this);
 540
 541     m_ui->toolBar->setContextMenuPolicy(Qt::CustomContextMenu);
 542     connect(m_ui->toolBar, &QWidget::customContextMenuRequested, this, &MainWindow::toolbarMenuRequested);
 543
 544     QAction *iconsOnly = m_toolbarMenu->addAction(tr("Icons Only"), this, &MainWindow::toolbarIconsOnly);
 545     QAction *textOnly = m_toolbarMenu->addAction(tr("Text Only"), this, &MainWindow::toolbarTextOnly);
 546     QAction *textBesideIcons = m_toolbarMenu->addAction(tr("Text Alongside Icons"), this, &MainWindow::toolbarTextBeside);
 547     QAction *textUnderIcons = m_toolbarMenu->addAction(tr("Text Under Icons"), this, &MainWindow::toolbarTextUnder);
 548     QAction *followSystemStyle = m_toolbarMenu->addAction(tr("Follow System Style"), this, &MainWindow::toolbarFollowSystem);
 549
 550     auto *textPositionGroup = new QActionGroup(m_toolbarMenu);
 551     textPositionGroup->addAction(iconsOnly);
 552     iconsOnly->setCheckable(true);
 553     textPositionGroup->addAction(textOnly);
 554     textOnly->setCheckable(true);
 555     textPositionGroup->addAction(textBesideIcons);
 556     textBesideIcons->setCheckable(true);
 557     textPositionGroup->addAction(textUnderIcons);
 558     textUnderIcons->setCheckable(true);
 559     textPositionGroup->addAction(followSystemStyle);
 560     followSystemStyle->setCheckable(true);
 561
 562     const auto buttonStyle = static_cast<Qt::ToolButtonStyle>(pref->getToolbarTextPosition());
 563     if ((buttonStyle >= Qt::ToolButtonIconOnly) && (buttonStyle <= Qt::ToolButtonFollowStyle))
 564         m_ui->toolBar->setToolButtonStyle(buttonStyle);
 565     switch (buttonStyle)
 566     {
 567     case Qt::ToolButtonIconOnly:
 568         iconsOnly->setChecked(true);
 569         break;
 570     case Qt::ToolButtonTextOnly:
 571         textOnly->setChecked(true);
 572         break;
 573     case Qt::ToolButtonTextBesideIcon:
 574         textBesideIcons->setChecked(true);
 575         break;
 576     case Qt::ToolButtonTextUnderIcon:
 577         textUnderIcons->setChecked(true);
 578         break;
 579     default:
 580         followSystemStyle->setChecked(true);
 581     }
 582 }
 583
 584 void MainWindow::manageCookies()
 585 {
 586     auto *cookieDialog = new CookiesDialog(this);
 587     cookieDialog->setAttribute(Qt::WA_DeleteOnClose);
 588     cookieDialog->open();
 589 }
 590
 591 void MainWindow::toolbarMenuRequested()
 592 {
 593     m_toolbarMenu->popup(QCursor::pos());
 594 }
 595
 596 void MainWindow::toolbarIconsOnly()
 597 {
 598     m_ui->toolBar->setToolButtonStyle(Qt::ToolButtonIconOnly);
 599     Preferences::instance()->setToolbarTextPosition(Qt::ToolButtonIconOnly);
 600 }
 601
 602 void MainWindow::toolbarTextOnly()
 603 {
 604     m_ui->toolBar->setToolButtonStyle(Qt::ToolButtonTextOnly);
 605     Preferences::instance()->setToolbarTextPosition(Qt::ToolButtonTextOnly);
 606 }
 607
 608 void MainWindow::toolbarTextBeside()
 609 {
 610     m_ui->toolBar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
 611     Preferences::instance()->setToolbarTextPosition(Qt::ToolButtonTextBesideIcon);
 612 }
 613
 614 void MainWindow::toolbarTextUnder()
 615 {
 616     m_ui->toolBar->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
 617     Preferences::instance()->setToolbarTextPosition(Qt::ToolButtonTextUnderIcon);
 618 }
 619
 620 void MainWindow::toolbarFollowSystem()
 621 {
 622     m_ui->toolBar->setToolButtonStyle(Qt::ToolButtonFollowStyle);
 623     Preferences::instance()->setToolbarTextPosition(Qt::ToolButtonFollowStyle);
 624 }
 625
 626 bool MainWindow::defineUILockPassword()
 627 {
 628     bool ok = false;
 629     const QString newPassword = AutoExpandableDialog::getText(this, tr("UI lock password")
 630         , tr("Please type the UI lock password:"), QLineEdit::Password, {}, &ok);
 631     if (!ok)
 632         return false;
 633
 634     if (newPassword.size() < 3)
 635     {
 636         QMessageBox::warning(this, tr("Invalid password"), tr("The password must be at least 3 characters long"));
 637         return false;
 638     }
 639
 640     Preferences::instance()->setUILockPassword(Utils::Password::PBKDF2::generate(newPassword));
 641     return true;
 642 }
 643
 644 void MainWindow::clearUILockPassword()
 645 {
 646     const QMessageBox::StandardButton answer = QMessageBox::question(this, tr("Clear the password")
 647         , tr("Are you sure you want to clear the password?"), (QMessageBox::Yes | QMessageBox::No), QMessageBox::No);
 648     if (answer == QMessageBox::Yes)
 649         Preferences::instance()->setUILockPassword({});
 650 }
 651
 652 void MainWindow::on_actionLock_triggered()
 653 {
 654     Preferences *const pref = Preferences::instance();
 655
 656     // Check if there is a password
 657     if (pref->getUILockPassword().isEmpty())
 658     {
 659         if (!defineUILockPassword())
 660             return;
 661     }
 662
 663     // Lock the interface
 664     m_uiLocked = true;
 665     pref->setUILocked(true);
 666     app()->desktopIntegration()->menu()->setEnabled(false);
 667     hide();
 668 }
 669
 670 void MainWindow::handleRSSUnreadCountUpdated(int count)
 671 {
 672     m_tabs->setTabText(m_tabs->indexOf(m_rssWidget), tr("RSS (%1)").arg(count));
 673 }
 674
 675 void MainWindow::displayRSSTab(bool enable)
 676 {
 677     if (enable)
 678     {
 679         // RSS tab
 680         if (!m_rssWidget)
 681         {
 682             m_rssWidget = new RSSWidget(app(), m_tabs);
 683             connect(m_rssWidget.data(), &RSSWidget::unreadCountUpdated, this, &MainWindow::handleRSSUnreadCountUpdated);
 684 #ifdef Q_OS_MACOS
 685             m_tabs->addTab(m_rssWidget, tr("RSS (%1)").arg(RSS::Session::instance()->rootFolder()->unreadCount()));
 686 #else
 687             const int indexTab = m_tabs->addTab(m_rssWidget, tr("RSS (%1)").arg(RSS::Session::instance()->rootFolder()->unreadCount()));
 688             m_tabs->setTabIcon(indexTab, UIThemeManager::instance()->getIcon(u"application-rss"_s));
 689 #endif
 690         }
 691     }
 692     else
 693     {
 694         delete m_rssWidget;
 695     }
 696 }
 697
 698 void MainWindow::showFilterContextMenu()
 699 {
 700     const Preferences *pref = Preferences::instance();
 701
 702     QMenu *menu = m_columnFilterEdit->createStandardContextMenu();
 703     menu->setAttribute(Qt::WA_DeleteOnClose);
 704     menu->addSeparator();
 705
 706     QAction *useRegexAct = menu->addAction(tr("Use regular expressions"));
 707     useRegexAct->setCheckable(true);
 708     useRegexAct->setChecked(pref->getRegexAsFilteringPatternForTransferList());
 709     connect(useRegexAct, &QAction::toggled, pref, &Preferences::setRegexAsFilteringPatternForTransferList);
 710     connect(useRegexAct, &QAction::toggled, this, &MainWindow::applyTransferListFilter);
 711
 712     menu->popup(QCursor::pos());
 713 }
 714
 715 void MainWindow::displaySearchTab(bool enable)
 716 {
 717     Preferences::instance()->setSearchEnabled(enable);
 718     if (enable)
 719     {
 720         // RSS tab
 721         if (!m_searchWidget)
 722         {
 723             m_searchWidget = new SearchWidget(app(), this);
 724             m_tabs->insertTab(1, m_searchWidget,
 725 #ifndef Q_OS_MACOS
 726                 UIThemeManager::instance()->getIcon(u"edit-find"_s),
 727 #endif
 728                 tr("Search"));
 729         }
 730     }
 731     else
 732     {
 733         delete m_searchWidget;
 734     }
 735 }
 736
 737 void MainWindow::toggleFocusBetweenLineEdits()
 738 {
 739     if (m_columnFilterEdit->hasFocus() && (m_propertiesWidget->tabBar()->currentIndex() == PropTabBar::FilesTab))
 740     {
 741         m_propertiesWidget->contentFilterLine()->setFocus();
 742         m_propertiesWidget->contentFilterLine()->selectAll();
 743     }
 744     else
 745     {
 746         m_columnFilterEdit->setFocus();
 747         m_columnFilterEdit->selectAll();
 748     }
 749 }
 750
 751 void MainWindow::updateNbTorrents()
 752 {
 753     m_tabs->setTabText(0, tr("Transfers (%1)").arg(m_transferListWidget->getSourceModel()->rowCount()));
 754 }
 755
 756 void MainWindow::on_actionDocumentation_triggered() const
 757 {
 758     QDesktopServices::openUrl(QUrl(u"https://doc.qbittorrent.org"_s));
 759 }
 760
 761 void MainWindow::tabChanged([[maybe_unused]] const int newTab)
 762 {
 763     // We cannot rely on the index newTab
 764     // because the tab order is undetermined now
 765     if (m_tabs->currentWidget() == m_splitter)
 766     {
 767         qDebug("Changed tab to transfer list, refreshing the list");
 768         m_propertiesWidget->loadDynamicData();
 769         m_columnFilterAction->setVisible(true);
 770         return;
 771     }
 772     m_columnFilterAction->setVisible(false);
 773
 774     if (m_tabs->currentWidget() == m_searchWidget)
 775     {
 776         qDebug("Changed tab to search engine, giving focus to search input");
 777         m_searchWidget->giveFocusToSearchInput();
 778     }
 779 }
 780
 781 void MainWindow::saveSettings() const
 782 {
 783     auto *pref = Preferences::instance();
 784     pref->setMainGeometry(saveGeometry());
 785     m_propertiesWidget->saveSettings();
 786 }
 787
 788 void MainWindow::saveSplitterSettings() const
 789 {
 790     if (!m_transferListFiltersWidget)
 791         return;
 792
 793     auto *pref = Preferences::instance();
 794     pref->setFiltersSidebarWidth(m_splitter->sizes()[0]);
 795 }
 796
 797 void MainWindow::cleanup()
 798 {
 799     if (!m_neverShown)
 800     {
 801         saveSettings();
 802         saveSplitterSettings();
 803     }
 804
 805     // delete RSSWidget explicitly to avoid crash in
 806     // handleRSSUnreadCountUpdated() at application shutdown
 807     delete m_rssWidget;
 808
 809     delete m_executableWatcher;
 810
 811     m_preventTimer->stop();
 812
 813 #if (defined(Q_OS_WIN) || defined(Q_OS_MACOS))
 814     if (m_programUpdateTimer)
 815         m_programUpdateTimer->stop();
 816 #endif
 817
 818     // remove all child widgets
 819     while (auto *w = findChild<QWidget *>())
 820         delete w;
 821 }
 822
 823 void MainWindow::loadSettings()
 824 {
 825     const auto *pref = Preferences::instance();
 826
 827     if (const QByteArray mainGeo = pref->getMainGeometry();
 828         !mainGeo.isEmpty() && restoreGeometry(mainGeo))
 829     {
 830         m_posInitialized = true;
 831     }
 832 }
 833
 834 void MainWindow::desktopNotificationClicked()
 835 {
 836     if (isHidden())
 837     {
 838         if (m_uiLocked)
 839         {
 840             // Ask for UI lock password
 841             if (!unlockUI())
 842                 return;
 843         }
 844         show();
 845         if (isMinimized())
 846             showNormal();
 847     }
 848
 849     raise();
 850     activateWindow();
 851 }
 852
 853 void MainWindow::createKeyboardShortcuts()
 854 {
 855     m_ui->actionCreateTorrent->setShortcut(QKeySequence::New);
 856     m_ui->actionOpen->setShortcut(QKeySequence::Open);
 857     m_ui->actionDelete->setShortcut(QKeySequence::Delete);
 858     m_ui->actionDelete->setShortcutContext(Qt::WidgetShortcut);  // nullify its effect: delete key event is handled by respective widgets, not here
 859     m_ui->actionDownloadFromURL->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_O);
 860     m_ui->actionExit->setShortcut(Qt::CTRL | Qt::Key_Q);
 861 #ifdef Q_OS_MACOS
 862     m_ui->actionCloseWindow->setShortcut(QKeySequence::Close);
 863 #else
 864     m_ui->actionCloseWindow->setVisible(false);
 865 #endif
 866
 867     const auto *switchTransferShortcut = new QShortcut((Qt::ALT | Qt::Key_1), this);
 868     connect(switchTransferShortcut, &QShortcut::activated, this, &MainWindow::displayTransferTab);
 869     const auto *switchSearchShortcut = new QShortcut((Qt::ALT | Qt::Key_2), this);
 870     connect(switchSearchShortcut, &QShortcut::activated, this, qOverload<>(&MainWindow::displaySearchTab));
 871     const auto *switchRSSShortcut = new QShortcut((Qt::ALT | Qt::Key_3), this);
 872     connect(switchRSSShortcut, &QShortcut::activated, this, qOverload<>(&MainWindow::displayRSSTab));
 873     const auto *switchExecutionLogShortcut = new QShortcut((Qt::ALT | Qt::Key_4), this);
 874     connect(switchExecutionLogShortcut, &QShortcut::activated, this, &MainWindow::displayExecutionLogTab);
 875     const auto *switchSearchFilterShortcut = new QShortcut(QKeySequence::Find, m_transferListWidget);
 876     connect(switchSearchFilterShortcut, &QShortcut::activated, this, &MainWindow::toggleFocusBetweenLineEdits);
 877     const auto *switchSearchFilterShortcutAlternative = new QShortcut((Qt::CTRL | Qt::Key_E), m_transferListWidget);
 878     connect(switchSearchFilterShortcutAlternative, &QShortcut::activated, this, &MainWindow::toggleFocusBetweenLineEdits);
 879
 880     m_ui->actionDocumentation->setShortcut(QKeySequence::HelpContents);
 881     m_ui->actionOptions->setShortcut(Qt::ALT | Qt::Key_O);
 882     m_ui->actionStatistics->setShortcut(Qt::CTRL | Qt::Key_I);
 883     m_ui->actionStart->setShortcut(Qt::CTRL | Qt::Key_S);
 884     m_ui->actionStartAll->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_S);
 885     m_ui->actionStop->setShortcut(Qt::CTRL | Qt::Key_P);
 886     m_ui->actionStopAll->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_P);
 887     m_ui->actionBottomQueuePos->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_Minus);
 888     m_ui->actionDecreaseQueuePos->setShortcut(Qt::CTRL | Qt::Key_Minus);
 889     m_ui->actionIncreaseQueuePos->setShortcut(Qt::CTRL | Qt::Key_Plus);
 890     m_ui->actionTopQueuePos->setShortcut(Qt::CTRL | Qt::SHIFT | Qt::Key_Plus);
 891 #ifdef Q_OS_MACOS
 892     m_ui->actionMinimize->setShortcut(Qt::CTRL | Qt::Key_M);
 893     addAction(m_ui->actionMinimize);
 894 #endif
 895 }
 896
 897 // Keyboard shortcuts slots
 898 void MainWindow::displayTransferTab() const
 899 {
 900     m_tabs->setCurrentWidget(m_splitter);
 901 }
 902
 903 void MainWindow::displaySearchTab()
 904 {
 905     if (!m_searchWidget)
 906     {
 907         m_ui->actionSearchWidget->setChecked(true);
 908         displaySearchTab(true);
 909     }
 910
 911     m_tabs->setCurrentWidget(m_searchWidget);
 912 }
 913
 914 void MainWindow::displayRSSTab()
 915 {
 916     if (!m_rssWidget)
 917     {
 918         m_ui->actionRSSReader->setChecked(true);
 919         displayRSSTab(true);
 920     }
 921
 922     m_tabs->setCurrentWidget(m_rssWidget);
 923 }
 924
 925 void MainWindow::displayExecutionLogTab()
 926 {
 927     if (!m_executionLog)
 928     {
 929         m_ui->actionExecutionLogs->setChecked(true);
 930         on_actionExecutionLogs_triggered(true);
 931     }
 932
 933     m_tabs->setCurrentWidget(m_executionLog);
 934 }
 935
 936 // End of keyboard shortcuts slots
 937
 938 void MainWindow::on_actionSetGlobalSpeedLimits_triggered()
 939 {
 940     auto *dialog = new SpeedLimitDialog {this};
 941     dialog->setAttribute(Qt::WA_DeleteOnClose);
 942     dialog->open();
 943 }
 944
 945 // Necessary if we want to close the window
 946 // in one time if "close to systray" is enabled
 947 void MainWindow::on_actionExit_triggered()
 948 {
 949     // UI locking enforcement.
 950     if (isHidden() && m_uiLocked)
 951         // Ask for UI lock password
 952         if (!unlockUI()) return;
 953
 954     m_forceExit = true;
 955     close();
 956 }
 957
 958 #ifdef Q_OS_MACOS
 959 void MainWindow::on_actionCloseWindow_triggered()
 960 {
 961     // On macOS window close is basically equivalent to window hide.
 962     // If you decide to implement this functionality for other OS,
 963     // then you will also need ui lock checks like in actionExit.
 964     close();
 965 }
 966 #endif
 967
 968 QWidget *MainWindow::currentTabWidget() const
 969 {
 970     if (isMinimized() || !isVisible())
 971         return nullptr;
 972     if (m_tabs->currentIndex() == 0)
 973         return m_transferListWidget;
 974     return m_tabs->currentWidget();
 975 }
 976
 977 TransferListWidget *MainWindow::transferListWidget() const
 978 {
 979     return m_transferListWidget;
 980 }
 981
 982 bool MainWindow::unlockUI()
 983 {
 984     if (m_unlockDlgShowing)
 985         return false;
 986
 987     bool ok = false;
 988     const QString password = AutoExpandableDialog::getText(this, tr("UI lock password")
 989         , tr("Please type the UI lock password:"), QLineEdit::Password, {}, &ok);
 990     if (!ok) return false;
 991
 992     Preferences *const pref = Preferences::instance();
 993
 994     const QByteArray secret = pref->getUILockPassword();
 995     if (!Utils::Password::PBKDF2::verify(secret, password))
 996     {
 997         QMessageBox::warning(this, tr("Invalid password"), tr("The password is invalid"));
 998         return false;
 999     }
1000
1001     m_uiLocked = false;
1002     pref->setUILocked(false);
1003     app()->desktopIntegration()->menu()->setEnabled(true);
1004     return true;
1005 }
1006
1007 void MainWindow::notifyOfUpdate(const QString &)
1008 {
1009     // Show restart message
1010     m_statusBar->showRestartRequired();
1011     LogMsg(tr("qBittorrent was just updated and needs to be restarted for the changes to be effective.")
1012                                    , Log::CRITICAL);
1013     // Delete the executable watcher
1014     delete m_executableWatcher;
1015     m_executableWatcher = nullptr;
1016 }
1017
1018 #ifndef Q_OS_MACOS
1019 // Toggle Main window visibility
1020 void MainWindow::toggleVisibility()
1021 {
1022     if (isHidden())
1023     {
1024         if (m_uiLocked && !unlockUI())  // Ask for UI lock password
1025             return;
1026
1027         // Make sure the window is not minimized
1028         setWindowState((windowState() & ~Qt::WindowMinimized) | Qt::WindowActive);
1029
1030         // Then show it
1031         show();
1032         raise();
1033         activateWindow();
1034     }
1035     else
1036     {
1037         hide();
1038     }
1039 }
1040 #endif // Q_OS_MACOS
1041
1042 // Display About Dialog
1043 void MainWindow::on_actionAbout_triggered()
1044 {
1045     // About dialog
1046     if (m_aboutDlg)
1047     {
1048         m_aboutDlg->activateWindow();
1049     }
1050     else
1051     {
1052         m_aboutDlg = new AboutDialog(this);
1053         m_aboutDlg->setAttribute(Qt::WA_DeleteOnClose);
1054         m_aboutDlg->show();
1055     }
1056 }
1057
1058 void MainWindow::on_actionStatistics_triggered()
1059 {
1060     if (m_statsDlg)
1061     {
1062         m_statsDlg->activateWindow();
1063     }
1064     else
1065     {
1066         m_statsDlg = new StatsDialog(this);
1067         m_statsDlg->setAttribute(Qt::WA_DeleteOnClose);
1068         m_statsDlg->show();
1069     }
1070 }
1071
1072 void MainWindow::showEvent(QShowEvent *e)
1073 {
1074     qDebug("** Show Event **");
1075     e->accept();
1076
1077     if (isVisible())
1078     {
1079         // preparations before showing the window
1080
1081         if (m_neverShown)
1082         {
1083             m_propertiesWidget->readSettings();
1084             m_neverShown = false;
1085         }
1086
1087         if (currentTabWidget() == m_transferListWidget)
1088             m_propertiesWidget->loadDynamicData();
1089
1090         // Make sure the window is initially centered
1091         if (!m_posInitialized)
1092         {
1093             move(Utils::Gui::screenCenter(this));
1094             m_posInitialized = true;
1095         }
1096     }
1097     else
1098     {
1099         // to avoid blank screen when restoring from tray icon
1100         show();
1101     }
1102 }
1103
1104 void MainWindow::keyPressEvent(QKeyEvent *event)
1105 {
1106     if (event->matches(QKeySequence::Paste))
1107     {
1108         const QMimeData *mimeData = QGuiApplication::clipboard()->mimeData();
1109
1110         if (mimeData->hasText())
1111         {
1112             const QStringList lines = mimeData->text().split(u'\n', Qt::SkipEmptyParts);
1113
1114             for (QString line : lines)
1115             {
1116                 line = line.trimmed();
1117
1118                 if (!isTorrentLink(line))
1119                     continue;
1120
1121                 app()->addTorrentManager()->addTorrent(line);
1122             }
1123
1124             return;
1125         }
1126     }
1127
1128     QMainWindow::keyPressEvent(event);
1129 }
1130
1131 // Called when we close the program
1132 void MainWindow::closeEvent(QCloseEvent *e)
1133 {
1134     Preferences *const pref = Preferences::instance();
1135 #ifdef Q_OS_MACOS
1136     if (!m_forceExit)
1137     {
1138         hide();
1139         e->accept();
1140         return;
1141     }
1142 #else
1143     const bool goToSystrayOnExit = pref->closeToTray();
1144     if (!m_forceExit && app()->desktopIntegration()->isActive() && goToSystrayOnExit && !this->isHidden())
1145     {
1146         e->ignore();
1147         QMetaObject::invokeMethod(this, &QWidget::hide, Qt::QueuedConnection);
1148         if (!pref->closeToTrayNotified())
1149         {
1150             app()->desktopIntegration()->showNotification(tr("qBittorrent is closed to tray"), tr("This behavior can be changed in the settings. You won't be reminded again."));
1151             pref->setCloseToTrayNotified(true);
1152         }
1153         return;
1154     }
1155 #endif // Q_OS_MACOS
1156
1157     const QVector<BitTorrent::Torrent *> allTorrents = BitTorrent::Session::instance()->torrents();
1158     const bool hasActiveTorrents = std::any_of(allTorrents.cbegin(), allTorrents.cend(), [](BitTorrent::Torrent *torrent)
1159     {
1160         return torrent->isActive();
1161     });
1162     if (pref->confirmOnExit() && hasActiveTorrents)
1163     {
1164         if (e->spontaneous() || m_forceExit)
1165         {
1166             if (!isVisible())
1167                 show();
1168             QMessageBox confirmBox(QMessageBox::Question, tr("Exiting qBittorrent"),
1169                                    // Split it because the last sentence is used in the WebUI
1170                                    tr("Some files are currently transferring.") + u'\n' + tr("Are you sure you want to quit qBittorrent?"),
1171                                    QMessageBox::NoButton, this);
1172             QPushButton *noBtn = confirmBox.addButton(tr("&No"), QMessageBox::NoRole);
1173             confirmBox.addButton(tr("&Yes"), QMessageBox::YesRole);
1174             QPushButton *alwaysBtn = confirmBox.addButton(tr("&Always Yes"), QMessageBox::YesRole);
1175             confirmBox.setDefaultButton(noBtn);
1176             confirmBox.exec();
1177             if (!confirmBox.clickedButton() || (confirmBox.clickedButton() == noBtn))
1178             {
1179                 // Cancel exit
1180                 e->ignore();
1181                 m_forceExit = false;
1182                 return;
1183             }
1184             if (confirmBox.clickedButton() == alwaysBtn)
1185                 // Remember choice
1186                 Preferences::instance()->setConfirmOnExit(false);
1187         }
1188     }
1189
1190     // Accept exit
1191     e->accept();
1192     qApp->exit();
1193 }
1194
1195 // Display window to create a torrent
1196 void MainWindow::on_actionCreateTorrent_triggered()
1197 {
1198     createTorrentTriggered({});
1199 }
1200
1201 void MainWindow::createTorrentTriggered(const Path &path)
1202 {
1203     if (m_createTorrentDlg)
1204     {
1205         m_createTorrentDlg->updateInputPath(path);
1206         m_createTorrentDlg->activateWindow();
1207     }
1208     else
1209     {
1210         m_createTorrentDlg = new TorrentCreatorDialog(this, path);
1211         m_createTorrentDlg->setAttribute(Qt::WA_DeleteOnClose);
1212         m_createTorrentDlg->show();
1213     }
1214 }
1215
1216 bool MainWindow::event(QEvent *e)
1217 {
1218 #ifndef Q_OS_MACOS
1219     switch (e->type())
1220     {
1221     case QEvent::WindowStateChange:
1222         qDebug("Window change event");
1223         // Now check to see if the window is minimised
1224         if (isMinimized())
1225         {
1226             qDebug("minimisation");
1227             Preferences *const pref = Preferences::instance();
1228             if (app()->desktopIntegration()->isActive() && pref->minimizeToTray())
1229             {
1230                 qDebug() << "Has active window:" << (qApp->activeWindow() != nullptr);
1231                 // Check if there is a modal window
1232                 const QWidgetList allWidgets = QApplication::allWidgets();
1233                 const bool hasModalWindow = std::any_of(allWidgets.cbegin(), allWidgets.cend()
1234                     , [](const QWidget *widget) { return widget->isModal(); });
1235                 // Iconify if there is no modal window
1236                 if (!hasModalWindow)
1237                 {
1238                     qDebug("Minimize to Tray enabled, hiding!");
1239                     e->ignore();
1240                     QMetaObject::invokeMethod(this, &QWidget::hide, Qt::QueuedConnection);
1241                     if (!pref->minimizeToTrayNotified())
1242                     {
1243                         app()->desktopIntegration()->showNotification(tr("qBittorrent is minimized to tray"), tr("This behavior can be changed in the settings. You won't be reminded again."));
1244                         pref->setMinimizeToTrayNotified(true);
1245                     }
1246                     return true;
1247                 }
1248             }
1249         }
1250         break;
1251     case QEvent::ToolBarChange:
1252         {
1253             qDebug("MAC: Received a toolbar change event!");
1254             const bool ret = QMainWindow::event(e);
1255
1256             qDebug("MAC: new toolbar visibility is %d", !m_ui->actionTopToolBar->isChecked());
1257             m_ui->actionTopToolBar->toggle();
1258             Preferences::instance()->setToolbarDisplayed(m_ui->actionTopToolBar->isChecked());
1259             return ret;
1260         }
1261     default:
1262         break;
1263     }
1264 #endif // Q_OS_MACOS
1265
1266     return QMainWindow::event(e);
1267 }
1268
1269 // action executed when a file is dropped
1270 void MainWindow::dropEvent(QDropEvent *event)
1271 {
1272     event->acceptProposedAction();
1273
1274     // remove scheme
1275     QStringList files;
1276     if (event->mimeData()->hasUrls())
1277     {
1278         for (const QUrl &url : asConst(event->mimeData()->urls()))
1279         {
1280             if (url.isEmpty())
1281                 continue;
1282
1283             files << ((url.scheme().compare(u"file", Qt::CaseInsensitive) == 0)
1284                 ? url.toLocalFile()
1285                 : url.toString());
1286         }
1287     }
1288     else
1289     {
1290         files = event->mimeData()->text().split(u'\n');
1291     }
1292
1293     // differentiate ".torrent" files/links & magnet links from others
1294     QStringList torrentFiles, otherFiles;
1295     for (const QString &file : asConst(files))
1296     {
1297         if (isTorrentLink(file))
1298             torrentFiles << file;
1299         else
1300             otherFiles << file;
1301     }
1302
1303     // Download torrents
1304     for (const QString &file : asConst(torrentFiles))
1305         app()->addTorrentManager()->addTorrent(file);
1306     if (!torrentFiles.isEmpty()) return;
1307
1308     // Create torrent
1309     for (const QString &file : asConst(otherFiles))
1310     {
1311         createTorrentTriggered(Path(file));
1312
1313         // currently only handle the first entry
1314         // this is a stub that can be expanded later to create many torrents at once
1315         break;
1316     }
1317 }
1318
1319 // Decode if we accept drag 'n drop or not
1320 void MainWindow::dragEnterEvent(QDragEnterEvent *event)
1321 {
1322     for (const QString &mime : asConst(event->mimeData()->formats()))
1323         qDebug("mimeData: %s", mime.toLocal8Bit().data());
1324
1325     if (event->mimeData()->hasFormat(u"text/plain"_s) || event->mimeData()->hasFormat(u"text/uri-list"_s))
1326         event->acceptProposedAction();
1327 }
1328
1329 // Display a dialog to allow user to add
1330 // torrents to download list
1331 void MainWindow::on_actionOpen_triggered()
1332 {
1333     Preferences *const pref = Preferences::instance();
1334     // Open File Open Dialog
1335     // Note: it is possible to select more than one file
1336     const QStringList pathsList = QFileDialog::getOpenFileNames(this, tr("Open Torrent Files")
1337             , pref->getMainLastDir().data(),  tr("Torrent Files") + u" (*" + TORRENT_FILE_EXTENSION + u')');
1338
1339     if (pathsList.isEmpty())
1340         return;
1341
1342     for (const QString &file : pathsList)
1343         app()->addTorrentManager()->addTorrent(file);
1344
1345     // Save last dir to remember it
1346     const Path topDir {pathsList.at(0)};
1347     const Path parentDir = topDir.parentPath();
1348     pref->setMainLastDir(parentDir.isEmpty() ? topDir : parentDir);
1349 }
1350
1351 void MainWindow::activate()
1352 {
1353     if (!m_uiLocked || unlockUI())
1354     {
1355         show();
1356         activateWindow();
1357         raise();
1358     }
1359 }
1360
1361 void MainWindow::optionsSaved()
1362 {
1363     LogMsg(tr("Options saved."));
1364     loadPreferences();
1365 }
1366
1367 void MainWindow::showStatusBar(bool show)
1368 {
1369     if (!show)
1370     {
1371         // Remove status bar
1372         setStatusBar(nullptr);
1373     }
1374     else if (!m_statusBar)
1375     {
1376         // Create status bar
1377         m_statusBar = new StatusBar;
1378         connect(m_statusBar.data(), &StatusBar::connectionButtonClicked, this, &MainWindow::showConnectionSettings);
1379         connect(m_statusBar.data(), &StatusBar::alternativeSpeedsButtonClicked, this, &MainWindow::toggleAlternativeSpeeds);
1380         setStatusBar(m_statusBar);
1381     }
1382 }
1383
1384 void MainWindow::showFiltersSidebar(const bool show)
1385 {
1386     if (show && !m_transferListFiltersWidget)
1387     {
1388         m_transferListFiltersWidget = new TransferListFiltersWidget(m_splitter, m_transferListWidget, isDownloadTrackerFavicon());
1389         connect(BitTorrent::Session::instance(), &BitTorrent::Session::trackersAdded, m_transferListFiltersWidget, &TransferListFiltersWidget::addTrackers);
1390         connect(BitTorrent::Session::instance(), &BitTorrent::Session::trackersRemoved, m_transferListFiltersWidget, &TransferListFiltersWidget::removeTrackers);
1391         connect(BitTorrent::Session::instance(), &BitTorrent::Session::trackersChanged, m_transferListFiltersWidget, &TransferListFiltersWidget::refreshTrackers);
1392         connect(BitTorrent::Session::instance(), &BitTorrent::Session::trackerEntryStatusesUpdated, m_transferListFiltersWidget, &TransferListFiltersWidget::trackerEntryStatusesUpdated);
1393
1394         m_splitter->insertWidget(0, m_transferListFiltersWidget);
1395         m_splitter->setCollapsible(0, true);
1396         // From https://doc.qt.io/qt-5/qsplitter.html#setSizes:
1397         // Instead, any additional/missing space is distributed amongst the widgets
1398         // according to the relative weight of the sizes.
1399         m_splitter->setStretchFactor(0, 0);
1400         m_splitter->setStretchFactor(1, 1);
1401         m_splitter->setSizes({Preferences::instance()->getFiltersSidebarWidth()});
1402     }
1403     else if (!show && m_transferListFiltersWidget)
1404     {
1405         saveSplitterSettings();
1406         delete m_transferListFiltersWidget;
1407         m_transferListFiltersWidget = nullptr;
1408     }
1409 }
1410
1411 void MainWindow::loadPreferences()
1412 {
1413     const Preferences *pref = Preferences::instance();
1414
1415     // General
1416     if (pref->isToolbarDisplayed())
1417     {
1418         m_ui->toolBar->setVisible(true);
1419     }
1420     else
1421     {
1422         // Clear search filter before hiding the top toolbar
1423         m_columnFilterEdit->clear();
1424         m_ui->toolBar->setVisible(false);
1425     }
1426
1427     showStatusBar(pref->isStatusbarDisplayed());
1428
1429     m_transferListWidget->setAlternatingRowColors(pref->useAlternatingRowColors());
1430     m_propertiesWidget->getFilesList()->setAlternatingRowColors(pref->useAlternatingRowColors());
1431     m_propertiesWidget->getTrackerList()->setAlternatingRowColors(pref->useAlternatingRowColors());
1432     m_propertiesWidget->getPeerList()->setAlternatingRowColors(pref->useAlternatingRowColors());
1433
1434     // Queueing System
1435     if (BitTorrent::Session::instance()->isQueueingSystemEnabled())
1436     {
1437         if (!m_ui->actionDecreaseQueuePos->isVisible())
1438         {
1439             m_transferListWidget->hideQueuePosColumn(false);
1440             m_ui->actionDecreaseQueuePos->setVisible(true);
1441             m_ui->actionIncreaseQueuePos->setVisible(true);
1442             m_ui->actionTopQueuePos->setVisible(true);
1443             m_ui->actionBottomQueuePos->setVisible(true);
1444 #ifndef Q_OS_MACOS
1445             m_queueSeparator->setVisible(true);
1446 #endif
1447             m_queueSeparatorMenu->setVisible(true);
1448         }
1449     }
1450     else
1451     {
1452         if (m_ui->actionDecreaseQueuePos->isVisible())
1453         {
1454             m_transferListWidget->hideQueuePosColumn(true);
1455             m_ui->actionDecreaseQueuePos->setVisible(false);
1456             m_ui->actionIncreaseQueuePos->setVisible(false);
1457             m_ui->actionTopQueuePos->setVisible(false);
1458             m_ui->actionBottomQueuePos->setVisible(false);
1459 #ifndef Q_OS_MACOS
1460             m_queueSeparator->setVisible(false);
1461 #endif
1462             m_queueSeparatorMenu->setVisible(false);
1463         }
1464     }
1465
1466     // Torrent properties
1467     m_propertiesWidget->reloadPreferences();
1468
1469 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
1470     if (pref->isUpdateCheckEnabled())
1471     {
1472         if (!m_programUpdateTimer)
1473         {
1474             m_programUpdateTimer = new QTimer(this);
1475             m_programUpdateTimer->setInterval(24h);
1476             m_programUpdateTimer->setSingleShot(true);
1477             connect(m_programUpdateTimer, &QTimer::timeout, this, [this]() { checkProgramUpdate(false); });
1478             m_programUpdateTimer->start();
1479         }
1480     }
1481     else
1482     {
1483         delete m_programUpdateTimer;
1484         m_programUpdateTimer = nullptr;
1485     }
1486 #endif
1487
1488     qDebug("GUI settings loaded");
1489 }
1490
1491 void MainWindow::reloadSessionStats()
1492 {
1493     const BitTorrent::SessionStatus &status = BitTorrent::Session::instance()->status();
1494     const QString downloadRate = Utils::Misc::friendlyUnit(status.payloadDownloadRate, true);
1495     const QString uploadRate = Utils::Misc::friendlyUnit(status.payloadUploadRate, true);
1496
1497     // update global information
1498 #ifdef Q_OS_MACOS
1499     m_badger->updateSpeed(status.payloadDownloadRate, status.payloadUploadRate);
1500 #else
1501     const auto toolTip = u"%1\n%2"_s.arg(
1502         tr("DL speed: %1", "e.g: Download speed: 10 KiB/s").arg(downloadRate)
1503         , tr("UP speed: %1", "e.g: Upload speed: 10 KiB/s").arg(uploadRate));
1504     app()->desktopIntegration()->setToolTip(toolTip); // tray icon
1505 #endif  // Q_OS_MACOS
1506
1507     if (m_displaySpeedInTitle)
1508     {
1509         const QString title = tr("[D: %1, U: %2] %3", "D = Download; U = Upload; %3 is the rest of the window title")
1510             .arg(downloadRate, uploadRate, m_windowTitle);
1511         setWindowTitle(title);
1512     }
1513 }
1514
1515 void MainWindow::reloadTorrentStats(const QVector<BitTorrent::Torrent *> &torrents)
1516 {
1517     if (currentTabWidget() == m_transferListWidget)
1518     {
1519         if (torrents.contains(m_propertiesWidget->getCurrentTorrent()))
1520             m_propertiesWidget->loadDynamicData();
1521     }
1522 }
1523
1524 void MainWindow::downloadFromURLList(const QStringList &urlList)
1525 {
1526     for (const QString &url : urlList)
1527         app()->addTorrentManager()->addTorrent(url);
1528 }
1529
1530 void MainWindow::populateDesktopIntegrationMenu()
1531 {
1532     auto *menu = app()->desktopIntegration()->menu();
1533     menu->clear();
1534
1535 #ifndef Q_OS_MACOS
1536     connect(menu, &QMenu::aboutToShow, this, [this]()
1537     {
1538         m_ui->actionToggleVisibility->setText(isVisible() ? tr("Hide") : tr("Show"));
1539     });
1540     connect(m_ui->actionToggleVisibility, &QAction::triggered, this, &MainWindow::toggleVisibility);
1541
1542     menu->addAction(m_ui->actionToggleVisibility);
1543     menu->addSeparator();
1544 #endif
1545
1546     menu->addAction(m_ui->actionOpen);
1547     menu->addAction(m_ui->actionDownloadFromURL);
1548     menu->addSeparator();
1549
1550     menu->addAction(m_ui->actionUseAlternativeSpeedLimits);
1551     menu->addAction(m_ui->actionSetGlobalSpeedLimits);
1552     menu->addSeparator();
1553
1554     menu->addAction(m_ui->actionStartAll);
1555     menu->addAction(m_ui->actionStopAll);
1556
1557 #ifndef Q_OS_MACOS
1558     menu->addSeparator();
1559     menu->addAction(m_ui->actionExit);
1560 #endif
1561
1562     if (m_uiLocked)
1563         menu->setEnabled(false);
1564 }
1565
1566 void MainWindow::updateAltSpeedsBtn(const bool alternative)
1567 {
1568     m_ui->actionUseAlternativeSpeedLimits->setChecked(alternative);
1569 }
1570
1571 PropertiesWidget *MainWindow::propertiesWidget() const
1572 {
1573     return m_propertiesWidget;
1574 }
1575
1576 // Display Program Options
1577 void MainWindow::on_actionOptions_triggered()
1578 {
1579     if (m_options)
1580     {
1581         m_options->activateWindow();
1582     }
1583     else
1584     {
1585         m_options = new OptionsDialog(app(), this);
1586         m_options->setAttribute(Qt::WA_DeleteOnClose);
1587         m_options->open();
1588     }
1589 }
1590
1591 void MainWindow::on_actionTopToolBar_triggered()
1592 {
1593     const bool isVisible = static_cast<QAction *>(sender())->isChecked();
1594     m_ui->toolBar->setVisible(isVisible);
1595     Preferences::instance()->setToolbarDisplayed(isVisible);
1596 }
1597
1598 void MainWindow::on_actionShowStatusbar_triggered()
1599 {
1600     const bool isVisible = static_cast<QAction *>(sender())->isChecked();
1601     Preferences::instance()->setStatusbarDisplayed(isVisible);
1602     showStatusBar(isVisible);
1603 }
1604
1605 void MainWindow::on_actionShowFiltersSidebar_triggered(const bool checked)
1606 {
1607     Preferences *const pref = Preferences::instance();
1608     pref->setFiltersSidebarVisible(checked);
1609     showFiltersSidebar(checked);
1610 }
1611
1612 void MainWindow::on_actionSpeedInTitleBar_triggered()
1613 {
1614     m_displaySpeedInTitle = static_cast<QAction *>(sender())->isChecked();
1615     Preferences::instance()->showSpeedInTitleBar(m_displaySpeedInTitle);
1616     if (m_displaySpeedInTitle)
1617         reloadSessionStats();
1618     else
1619         setWindowTitle(m_windowTitle);
1620 }
1621
1622 void MainWindow::on_actionRSSReader_triggered()
1623 {
1624     Preferences::instance()->setRSSWidgetVisible(m_ui->actionRSSReader->isChecked());
1625     displayRSSTab(m_ui->actionRSSReader->isChecked());
1626 }
1627
1628 void MainWindow::on_actionSearchWidget_triggered()
1629 {
1630     if (m_ui->actionSearchWidget->isChecked())
1631     {
1632         const Utils::ForeignApps::PythonInfo pyInfo = Utils::ForeignApps::pythonInfo();
1633
1634         // Not found
1635         if (!pyInfo.isValid())
1636         {
1637             m_ui->actionSearchWidget->setChecked(false);
1638             Preferences::instance()->setSearchEnabled(false);
1639
1640 #ifdef Q_OS_WIN
1641             const QMessageBox::StandardButton buttonPressed = QMessageBox::question(this, tr("Missing Python Runtime")
1642                 , tr("Python is required to use the search engine but it does not seem to be installed.\nDo you want to install it now?")
1643                 , (QMessageBox::Yes | QMessageBox::No), QMessageBox::Yes);
1644             if (buttonPressed == QMessageBox::Yes)
1645                 installPython();
1646 #else
1647             QMessageBox::information(this, tr("Missing Python Runtime")
1648                 , tr("Python is required to use the search engine but it does not seem to be installed."));
1649 #endif
1650             return;
1651         }
1652
1653         // Check version requirement
1654         if (!pyInfo.isSupportedVersion())
1655         {
1656             m_ui->actionSearchWidget->setChecked(false);
1657             Preferences::instance()->setSearchEnabled(false);
1658
1659 #ifdef Q_OS_WIN
1660             const QMessageBox::StandardButton buttonPressed = QMessageBox::question(this, tr("Old Python Runtime")
1661                 , tr("Your Python version (%1) is outdated. Minimum requirement: %2.\nDo you want to install a newer version now?")
1662                     .arg(pyInfo.version.toString(), u"3.7.0")
1663                 , (QMessageBox::Yes | QMessageBox::No), QMessageBox::Yes);
1664             if (buttonPressed == QMessageBox::Yes)
1665                 installPython();
1666 #else
1667             QMessageBox::information(this, tr("Old Python Runtime")
1668                 , tr("Your Python version (%1) is outdated. Please upgrade to latest version for search engines to work.\nMinimum requirement: %2.")
1669                 .arg(pyInfo.version.toString(), u"3.7.0"));
1670 #endif
1671             return;
1672         }
1673
1674         m_ui->actionSearchWidget->setChecked(true);
1675         Preferences::instance()->setSearchEnabled(true);
1676     }
1677
1678     displaySearchTab(m_ui->actionSearchWidget->isChecked());
1679 }
1680
1681 // Display an input dialog to prompt user for
1682 // an url
1683 void MainWindow::on_actionDownloadFromURL_triggered()
1684 {
1685     if (!m_downloadFromURLDialog)
1686     {
1687         m_downloadFromURLDialog = new DownloadFromURLDialog(this);
1688         m_downloadFromURLDialog->setAttribute(Qt::WA_DeleteOnClose);
1689         connect(m_downloadFromURLDialog.data(), &DownloadFromURLDialog::urlsReadyToBeDownloaded, this, &MainWindow::downloadFromURLList);
1690         m_downloadFromURLDialog->open();
1691     }
1692 }
1693
1694 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
1695 void MainWindow::handleUpdateCheckFinished(ProgramUpdater *updater, const bool invokedByUser)
1696 {
1697     m_ui->actionCheckForUpdates->setEnabled(true);
1698     m_ui->actionCheckForUpdates->setText(tr("&Check for Updates"));
1699     m_ui->actionCheckForUpdates->setToolTip(tr("Check for program updates"));
1700
1701     const auto cleanup = [this, updater]()
1702     {
1703         if (m_programUpdateTimer)
1704             m_programUpdateTimer->start();
1705         updater->deleteLater();
1706     };
1707
1708     const QString newVersion = updater->getNewVersion();
1709     if (!newVersion.isEmpty())
1710     {
1711         const QString msg {tr("A new version is available.") + u"<br/>"
1712             + tr("Do you want to download %1?").arg(newVersion) + u"<br/><br/>"
1713             + u"<a href=\"https://www.qbittorrent.org/news.php\">%1</a>"_s.arg(tr("Open changelog..."))};
1714         auto *msgBox = new QMessageBox {QMessageBox::Question, tr("qBittorrent Update Available"), msg
1715             , (QMessageBox::Yes | QMessageBox::No), this};
1716         msgBox->setAttribute(Qt::WA_DeleteOnClose);
1717         msgBox->setAttribute(Qt::WA_ShowWithoutActivating);
1718         msgBox->setDefaultButton(QMessageBox::Yes);
1719         msgBox->setWindowModality(Qt::NonModal);
1720         connect(msgBox, &QMessageBox::buttonClicked, this, [msgBox, updater](QAbstractButton *button)
1721         {
1722             if (msgBox->buttonRole(button) == QMessageBox::YesRole)
1723             {
1724                 updater->updateProgram();
1725             }
1726         });
1727         connect(msgBox, &QDialog::finished, this, cleanup);
1728         msgBox->show();
1729     }
1730     else
1731     {
1732         if (invokedByUser)
1733         {
1734             auto *msgBox = new QMessageBox {QMessageBox::Information, u"qBittorrent"_s
1735                 , tr("No updates available.\nYou are already using the latest version.")
1736                 , QMessageBox::Ok, this};
1737             msgBox->setAttribute(Qt::WA_DeleteOnClose);
1738             msgBox->setWindowModality(Qt::NonModal);
1739             connect(msgBox, &QDialog::finished, this, cleanup);
1740             msgBox->show();
1741         }
1742         else
1743         {
1744             cleanup();
1745         }
1746     }
1747 }
1748 #endif
1749
1750 void MainWindow::toggleAlternativeSpeeds()
1751 {
1752     BitTorrent::Session *const session = BitTorrent::Session::instance();
1753     session->setAltGlobalSpeedLimitEnabled(!session->isAltGlobalSpeedLimitEnabled());
1754 }
1755
1756 void MainWindow::on_actionDonateMoney_triggered()
1757 {
1758     QDesktopServices::openUrl(QUrl(u"https://www.qbittorrent.org/donate"_s));
1759 }
1760
1761 void MainWindow::showConnectionSettings()
1762 {
1763     on_actionOptions_triggered();
1764     m_options->showConnectionTab();
1765 }
1766
1767 void MainWindow::minimizeWindow()
1768 {
1769     setWindowState(windowState() | Qt::WindowMinimized);
1770 }
1771
1772 void MainWindow::on_actionExecutionLogs_triggered(bool checked)
1773 {
1774     if (checked)
1775     {
1776         Q_ASSERT(!m_executionLog);
1777         m_executionLog = new ExecutionLogWidget(executionLogMsgTypes(), m_tabs);
1778 #ifdef Q_OS_MACOS
1779         m_tabs->addTab(m_executionLog, tr("Execution Log"));
1780 #else
1781         const int indexTab = m_tabs->addTab(m_executionLog, tr("Execution Log"));
1782         m_tabs->setTabIcon(indexTab, UIThemeManager::instance()->getIcon(u"help-contents"_s));
1783 #endif
1784     }
1785     else
1786     {
1787         delete m_executionLog;
1788     }
1789
1790     m_ui->actionNormalMessages->setEnabled(checked);
1791     m_ui->actionInformationMessages->setEnabled(checked);
1792     m_ui->actionWarningMessages->setEnabled(checked);
1793     m_ui->actionCriticalMessages->setEnabled(checked);
1794     setExecutionLogEnabled(checked);
1795 }
1796
1797 void MainWindow::on_actionNormalMessages_triggered(const bool checked)
1798 {
1799     if (!m_executionLog)
1800         return;
1801
1802     const Log::MsgTypes flags = executionLogMsgTypes().setFlag(Log::NORMAL, checked);
1803     setExecutionLogMsgTypes(flags);
1804 }
1805
1806 void MainWindow::on_actionInformationMessages_triggered(const bool checked)
1807 {
1808     if (!m_executionLog)
1809         return;
1810
1811     const Log::MsgTypes flags = executionLogMsgTypes().setFlag(Log::INFO, checked);
1812     setExecutionLogMsgTypes(flags);
1813 }
1814
1815 void MainWindow::on_actionWarningMessages_triggered(const bool checked)
1816 {
1817     if (!m_executionLog)
1818         return;
1819
1820     const Log::MsgTypes flags = executionLogMsgTypes().setFlag(Log::WARNING, checked);
1821     setExecutionLogMsgTypes(flags);
1822 }
1823
1824 void MainWindow::on_actionCriticalMessages_triggered(const bool checked)
1825 {
1826     if (!m_executionLog)
1827         return;
1828
1829     const Log::MsgTypes flags = executionLogMsgTypes().setFlag(Log::CRITICAL, checked);
1830     setExecutionLogMsgTypes(flags);
1831 }
1832
1833 void MainWindow::on_actionAutoExit_toggled(bool enabled)
1834 {
1835     qDebug() << Q_FUNC_INFO << enabled;
1836     Preferences::instance()->setShutdownqBTWhenDownloadsComplete(enabled);
1837 }
1838
1839 void MainWindow::on_actionAutoSuspend_toggled(bool enabled)
1840 {
1841     qDebug() << Q_FUNC_INFO << enabled;
1842     Preferences::instance()->setSuspendWhenDownloadsComplete(enabled);
1843 }
1844
1845 void MainWindow::on_actionAutoHibernate_toggled(bool enabled)
1846 {
1847     qDebug() << Q_FUNC_INFO << enabled;
1848     Preferences::instance()->setHibernateWhenDownloadsComplete(enabled);
1849 }
1850
1851 void MainWindow::on_actionAutoShutdown_toggled(bool enabled)
1852 {
1853     qDebug() << Q_FUNC_INFO << enabled;
1854     Preferences::instance()->setShutdownWhenDownloadsComplete(enabled);
1855 }
1856
1857 void MainWindow::updatePowerManagementState() const
1858 {
1859     const auto *pref = Preferences::instance();
1860     const bool preventFromSuspendWhenDownloading = pref->preventFromSuspendWhenDownloading();
1861     const bool preventFromSuspendWhenSeeding = pref->preventFromSuspendWhenSeeding();
1862
1863     const QVector<BitTorrent::Torrent *> allTorrents = BitTorrent::Session::instance()->torrents();
1864     const bool inhibitSuspend = std::any_of(allTorrents.cbegin(), allTorrents.cend(), [&](const BitTorrent::Torrent *torrent)
1865     {
1866         if (preventFromSuspendWhenDownloading && (!torrent->isFinished() && !torrent->isStopped() && !torrent->isErrored() && torrent->hasMetadata()))
1867             return true;
1868
1869         if (preventFromSuspendWhenSeeding && (torrent->isFinished() && !torrent->isStopped()))
1870             return true;
1871
1872         return torrent->isMoving();
1873     });
1874     m_pwr->setActivityState(inhibitSuspend);
1875
1876     m_preventTimer->start(PREVENT_SUSPEND_INTERVAL);
1877 }
1878
1879 void MainWindow::applyTransferListFilter()
1880 {
1881     m_transferListWidget->applyFilter(m_columnFilterEdit->text(), m_columnFilterComboBox->currentData().value<TransferListModel::Column>());
1882 }
1883
1884 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
1885 void MainWindow::checkProgramUpdate(const bool invokedByUser)
1886 {
1887     if (m_programUpdateTimer)
1888         m_programUpdateTimer->stop();
1889
1890     m_ui->actionCheckForUpdates->setEnabled(false);
1891     m_ui->actionCheckForUpdates->setText(tr("Checking for Updates..."));
1892     m_ui->actionCheckForUpdates->setToolTip(tr("Already checking for program updates in the background"));
1893
1894     auto *updater = new ProgramUpdater(this);
1895     connect(updater, &ProgramUpdater::updateCheckFinished
1896         , this, [this, invokedByUser, updater]()
1897     {
1898         handleUpdateCheckFinished(updater, invokedByUser);
1899     });
1900     updater->checkForUpdates();
1901 }
1902 #endif
1903
1904 #ifdef Q_OS_WIN
1905 void MainWindow::installPython()
1906 {
1907     setCursor(QCursor(Qt::WaitCursor));
1908     // Download python
1909     const auto installerURL = u"https://www.python.org/ftp/python/3.10.11/python-3.10.11-amd64.exe"_s;
1910     Net::DownloadManager::instance()->download(
1911             Net::DownloadRequest(installerURL).saveToFile(true)
1912             , Preferences::instance()->useProxyForGeneralPurposes()
1913             , this, &MainWindow::pythonDownloadFinished);
1914 }
1915
1916 void MainWindow::pythonDownloadFinished(const Net::DownloadResult &result)
1917 {
1918     if (result.status != Net::DownloadStatus::Success)
1919     {
1920         setCursor(QCursor(Qt::ArrowCursor));
1921         QMessageBox::warning(
1922                     this, tr("Download error")
1923                     , tr("Python setup could not be downloaded, reason: %1.\nPlease install it manually.")
1924                     .arg(result.errorString));
1925         return;
1926     }
1927
1928     setCursor(QCursor(Qt::ArrowCursor));
1929     QProcess installer;
1930     qDebug("Launching Python installer in passive mode...");
1931
1932     const Path exePath = result.filePath + u".exe";
1933     Utils::Fs::renameFile(result.filePath, exePath);
1934     installer.start(exePath.toString(), {u"/passive"_s});
1935
1936     // Wait for setup to complete
1937     installer.waitForFinished(10 * 60 * 1000);
1938
1939     qDebug("Installer stdout: %s", installer.readAllStandardOutput().data());
1940     qDebug("Installer stderr: %s", installer.readAllStandardError().data());
1941     qDebug("Setup should be complete!");
1942
1943     // Delete temp file
1944     Utils::Fs::removeFile(exePath);
1945
1946     // Reload search engine
1947     if (Utils::ForeignApps::pythonInfo().isSupportedVersion())
1948     {
1949         m_ui->actionSearchWidget->setChecked(true);
1950         displaySearchTab(true);
1951     }
1952 }
1953 #endif // Q_OS_WIN