src/gui/optionsdialog.cpp

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2023  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 "optionsdialog.h"
  31
  32 #include <cstdlib>
  33 #include <limits>
  34
  35 #include <QApplication>
  36 #include <QDebug>
  37 #include <QDesktopServices>
  38 #include <QDialogButtonBox>
  39 #include <QEvent>
  40 #include <QFileDialog>
  41 #include <QMessageBox>
  42 #include <QSystemTrayIcon>
  43 #include <QTranslator>
  44
  45 #include "base/bittorrent/session.h"
  46 #include "base/exceptions.h"
  47 #include "base/global.h"
  48 #include "base/net/portforwarder.h"
  49 #include "base/net/proxyconfigurationmanager.h"
  50 #include "base/path.h"
  51 #include "base/preferences.h"
  52 #include "base/rss/rss_autodownloader.h"
  53 #include "base/rss/rss_session.h"
  54 #include "base/torrentfileguard.h"
  55 #include "base/torrentfileswatcher.h"
  56 #include "base/utils/io.h"
  57 #include "base/utils/misc.h"
  58 #include "base/utils/net.h"
  59 #include "base/utils/os.h"
  60 #include "base/utils/password.h"
  61 #include "base/utils/random.h"
  62 #include "addnewtorrentdialog.h"
  63 #include "advancedsettings.h"
  64 #include "banlistoptionsdialog.h"
  65 #include "interfaces/iguiapplication.h"
  66 #include "ipsubnetwhitelistoptionsdialog.h"
  67 #include "rss/automatedrssdownloader.h"
  68 #include "ui_optionsdialog.h"
  69 #include "uithemedialog.h"
  70 #include "uithememanager.h"
  71 #include "utils.h"
  72 #include "watchedfolderoptionsdialog.h"
  73 #include "watchedfoldersmodel.h"
  74 #include "webui/webui.h"
  75
  76 #ifndef DISABLE_WEBUI
  77 #include "base/net/dnsupdater.h"
  78 #endif
  79
  80 #if defined Q_OS_MACOS || defined Q_OS_WIN
  81 #include "base/utils/os.h"
  82 #endif // defined Q_OS_MACOS || defined Q_OS_WIN
  83
  84 #define SETTINGS_KEY(name) u"OptionsDialog/" name
  85
  86 const int WEBUI_MIN_USERNAME_LENGTH = 3;
  87 const int WEBUI_MIN_PASSWORD_LENGTH = 6;
  88
  89 namespace
  90 {
  91     QStringList translatedWeekdayNames()
  92     {
  93         // return translated strings from Monday to Sunday in user selected locale
  94
  95         const QLocale locale {Preferences::instance()->getLocale()};
  96         const QDate date {2018, 11, 5};  // Monday
  97         QStringList ret;
  98         for (int i = 0; i < 7; ++i)
  99             ret.append(locale.toString(date.addDays(i), u"dddd"_s));
 100         return ret;
 101     }
 102
 103     class WheelEventEater final : public QObject
 104     {
 105     public:
 106         using QObject::QObject;
 107
 108     private:
 109         bool eventFilter(QObject *, QEvent *event) override
 110         {
 111             return (event->type() == QEvent::Wheel);
 112         }
 113     };
 114
 115     bool isValidWebUIUsername(const QString &username)
 116     {
 117         return (username.length() >= WEBUI_MIN_USERNAME_LENGTH);
 118     }
 119
 120     bool isValidWebUIPassword(const QString &password)
 121     {
 122         return (password.length() >= WEBUI_MIN_PASSWORD_LENGTH);
 123     }
 124
 125     // Shortcuts for frequently used signals that have more than one overload. They would require
 126     // type casts and that is why we declare required member pointer here instead.
 127     void (QComboBox::*qComboBoxCurrentIndexChanged)(int) = &QComboBox::currentIndexChanged;
 128     void (QSpinBox::*qSpinBoxValueChanged)(int) = &QSpinBox::valueChanged;
 129 }
 130
 131 // Constructor
 132 OptionsDialog::OptionsDialog(IGUIApplication *app, QWidget *parent)
 133     : GUIApplicationComponent(app, parent)
 134     , m_ui {new Ui::OptionsDialog}
 135     , m_storeDialogSize {SETTINGS_KEY(u"Size"_s)}
 136     , m_storeHSplitterSize {SETTINGS_KEY(u"HorizontalSplitterSizes"_s)}
 137     , m_storeLastViewedPage {SETTINGS_KEY(u"LastViewedPage"_s)}
 138 {
 139     m_ui->setupUi(this);
 140     m_applyButton = m_ui->buttonBox->button(QDialogButtonBox::Apply);
 141
 142 #ifdef Q_OS_UNIX
 143     setWindowTitle(tr("Preferences"));
 144 #endif
 145
 146     m_ui->hsplitter->setCollapsible(0, false);
 147     m_ui->hsplitter->setCollapsible(1, false);
 148
 149     // Main icons
 150     m_ui->tabSelection->item(TAB_UI)->setIcon(UIThemeManager::instance()->getIcon(u"preferences-desktop"_s));
 151     m_ui->tabSelection->item(TAB_BITTORRENT)->setIcon(UIThemeManager::instance()->getIcon(u"preferences-bittorrent"_s, u"preferences-system-network"_s));
 152     m_ui->tabSelection->item(TAB_CONNECTION)->setIcon(UIThemeManager::instance()->getIcon(u"network-connect"_s, u"network-wired"_s));
 153     m_ui->tabSelection->item(TAB_DOWNLOADS)->setIcon(UIThemeManager::instance()->getIcon(u"download"_s, u"folder-download"_s));
 154     m_ui->tabSelection->item(TAB_SPEED)->setIcon(UIThemeManager::instance()->getIcon(u"speedometer"_s, u"chronometer"_s));
 155     m_ui->tabSelection->item(TAB_RSS)->setIcon(UIThemeManager::instance()->getIcon(u"application-rss"_s, u"application-rss+xml"_s));
 156 #ifdef DISABLE_WEBUI
 157     m_ui->tabSelection->item(TAB_WEBUI)->setHidden(true);
 158 #else
 159     m_ui->tabSelection->item(TAB_WEBUI)->setIcon(UIThemeManager::instance()->getIcon(u"preferences-webui"_s, u"network-server"_s));
 160 #endif
 161     m_ui->tabSelection->item(TAB_ADVANCED)->setIcon(UIThemeManager::instance()->getIcon(u"preferences-advanced"_s, u"preferences-other"_s));
 162
 163     // set uniform size for all icons
 164     int maxHeight = -1;
 165     for (int i = 0; i < m_ui->tabSelection->count(); ++i)
 166         maxHeight = std::max(maxHeight, m_ui->tabSelection->visualItemRect(m_ui->tabSelection->item(i)).size().height());
 167     for (int i = 0; i < m_ui->tabSelection->count(); ++i)
 168     {
 169         const QSize size(std::numeric_limits<int>::max(), static_cast<int>(maxHeight * 1.2));
 170         m_ui->tabSelection->item(i)->setSizeHint(size);
 171     }
 172
 173     connect(m_ui->tabSelection, &QListWidget::currentItemChanged, this, &ThisType::changePage);
 174
 175     // Load options
 176     loadBehaviorTabOptions();
 177     loadDownloadsTabOptions();
 178     loadConnectionTabOptions();
 179     loadSpeedTabOptions();
 180     loadBittorrentTabOptions();
 181     loadRSSTabOptions();
 182 #ifndef DISABLE_WEBUI
 183     loadWebUITabOptions();
 184 #endif
 185
 186     // Load Advanced settings
 187     m_advancedSettings = new AdvancedSettings(app, m_ui->tabAdvancedPage);
 188     m_ui->advPageLayout->addWidget(m_advancedSettings);
 189     connect(m_advancedSettings, &AdvancedSettings::settingsChanged, this, &ThisType::enableApplyButton);
 190
 191     // setup apply button
 192     m_applyButton->setEnabled(false);
 193     connect(m_applyButton, &QPushButton::clicked, this, [this]
 194     {
 195         if (applySettings())
 196             m_applyButton->setEnabled(false);
 197     });
 198
 199     // disable mouse wheel event on widgets to avoid misselection
 200     auto *wheelEventEater = new WheelEventEater(this);
 201     for (QComboBox *widget : asConst(findChildren<QComboBox *>()))
 202         widget->installEventFilter(wheelEventEater);
 203     for (QSpinBox *widget : asConst(findChildren<QSpinBox *>()))
 204         widget->installEventFilter(wheelEventEater);
 205
 206     m_ui->tabSelection->setCurrentRow(m_storeLastViewedPage);
 207
 208     if (const QSize dialogSize = m_storeDialogSize; dialogSize.isValid())
 209         resize(dialogSize);
 210 }
 211
 212 OptionsDialog::~OptionsDialog()
 213 {
 214     // save dialog states
 215     m_storeDialogSize = size();
 216
 217     QStringList hSplitterSizes;
 218     for (const int size : asConst(m_ui->hsplitter->sizes()))
 219         hSplitterSizes.append(QString::number(size));
 220     m_storeHSplitterSize = hSplitterSizes;
 221
 222     m_storeLastViewedPage = m_ui->tabSelection->currentRow();
 223
 224     delete m_ui;
 225 }
 226
 227 void OptionsDialog::loadBehaviorTabOptions()
 228 {
 229     const auto *pref = Preferences::instance();
 230     const auto *session = BitTorrent::Session::instance();
 231
 232     initializeLanguageCombo();
 233     setLocale(pref->getLocale());
 234
 235     m_ui->checkUseCustomTheme->setChecked(Preferences::instance()->useCustomUITheme());
 236     m_ui->customThemeFilePath->setSelectedPath(Preferences::instance()->customUIThemePath());
 237     m_ui->customThemeFilePath->setMode(FileSystemPathEdit::Mode::FileOpen);
 238     m_ui->customThemeFilePath->setDialogCaption(tr("Select qBittorrent UI Theme file"));
 239     m_ui->customThemeFilePath->setFileNameFilter(tr("qBittorrent UI Theme file (*.qbtheme config.json)"));
 240 #if (defined(Q_OS_UNIX) && !defined(Q_OS_MACOS))
 241     m_ui->checkUseSystemIcon->setChecked(pref->useSystemIcons());
 242 #else
 243     m_ui->checkUseSystemIcon->setVisible(false);
 244 #endif
 245
 246     m_ui->confirmDeletion->setChecked(pref->confirmTorrentDeletion());
 247     m_ui->checkAltRowColors->setChecked(pref->useAlternatingRowColors());
 248     m_ui->checkHideZero->setChecked(pref->getHideZeroValues());
 249     m_ui->comboHideZero->setCurrentIndex(pref->getHideZeroComboValues());
 250     m_ui->comboHideZero->setEnabled(m_ui->checkHideZero->isChecked());
 251
 252     m_ui->actionTorrentDlOnDblClBox->setItemData(0, TOGGLE_PAUSE);
 253     m_ui->actionTorrentDlOnDblClBox->setItemData(1, OPEN_DEST);
 254     m_ui->actionTorrentDlOnDblClBox->setItemData(2, PREVIEW_FILE);
 255     m_ui->actionTorrentDlOnDblClBox->setItemData(3, SHOW_OPTIONS);
 256     m_ui->actionTorrentDlOnDblClBox->setItemData(4, NO_ACTION);
 257     int actionDownloading = pref->getActionOnDblClOnTorrentDl();
 258     if ((actionDownloading < 0) || (actionDownloading >= m_ui->actionTorrentDlOnDblClBox->count()))
 259         actionDownloading = TOGGLE_PAUSE;
 260     m_ui->actionTorrentDlOnDblClBox->setCurrentIndex(m_ui->actionTorrentDlOnDblClBox->findData(actionDownloading));
 261
 262     m_ui->actionTorrentFnOnDblClBox->setItemData(0, TOGGLE_PAUSE);
 263     m_ui->actionTorrentFnOnDblClBox->setItemData(1, OPEN_DEST);
 264     m_ui->actionTorrentFnOnDblClBox->setItemData(2, PREVIEW_FILE);
 265     m_ui->actionTorrentFnOnDblClBox->setItemData(3, SHOW_OPTIONS);
 266     m_ui->actionTorrentFnOnDblClBox->setItemData(4, NO_ACTION);
 267     int actionSeeding = pref->getActionOnDblClOnTorrentFn();
 268     if ((actionSeeding < 0) || (actionSeeding >= m_ui->actionTorrentFnOnDblClBox->count()))
 269         actionSeeding = OPEN_DEST;
 270     m_ui->actionTorrentFnOnDblClBox->setCurrentIndex(m_ui->actionTorrentFnOnDblClBox->findData(actionSeeding));
 271
 272     m_ui->checkBoxHideZeroStatusFilters->setChecked(pref->getHideZeroStatusFilters());
 273
 274 #ifndef Q_OS_WIN
 275     m_ui->checkStartup->setVisible(false);
 276 #endif
 277     m_ui->checkShowSplash->setChecked(!pref->isSplashScreenDisabled());
 278     m_ui->checkProgramExitConfirm->setChecked(pref->confirmOnExit());
 279     m_ui->checkProgramAutoExitConfirm->setChecked(!pref->dontConfirmAutoExit());
 280     m_ui->checkConfirmPauseAndResumeAll->setChecked(pref->confirmPauseAndResumeAll());
 281
 282     m_ui->windowStateComboBox->addItem(tr("Normal"), QVariant::fromValue(WindowState::Normal));
 283     m_ui->windowStateComboBox->addItem(tr("Minimized"), QVariant::fromValue(WindowState::Minimized));
 284 #ifndef Q_OS_MACOS
 285     m_ui->windowStateComboBox->addItem(tr("Hidden"), QVariant::fromValue(WindowState::Hidden));
 286 #endif
 287     m_ui->windowStateComboBox->setCurrentIndex(m_ui->windowStateComboBox->findData(QVariant::fromValue(app()->startUpWindowState())));
 288
 289 #if !(defined(Q_OS_WIN) || defined(Q_OS_MACOS))
 290     m_ui->groupFileAssociation->setVisible(false);
 291     m_ui->checkProgramUpdates->setVisible(false);
 292 #endif
 293
 294 #ifndef Q_OS_MACOS
 295     // Disable systray integration if it is not supported by the system
 296     if (!QSystemTrayIcon::isSystemTrayAvailable())
 297     {
 298         m_ui->checkShowSystray->setChecked(false);
 299         m_ui->checkShowSystray->setEnabled(false);
 300         m_ui->checkShowSystray->setToolTip(tr("Disabled due to failed to detect system tray presence"));
 301     }
 302     m_ui->checkShowSystray->setChecked(pref->systemTrayEnabled());
 303     m_ui->checkMinimizeToSysTray->setChecked(pref->minimizeToTray());
 304     m_ui->checkCloseToSystray->setChecked(pref->closeToTray());
 305     m_ui->comboTrayIcon->setCurrentIndex(static_cast<int>(pref->trayIconStyle()));
 306 #endif
 307
 308 #ifdef Q_OS_WIN
 309     m_ui->checkStartup->setChecked(pref->WinStartup());
 310 #endif
 311
 312 #ifdef Q_OS_MACOS
 313     m_ui->checkShowSystray->setVisible(false);
 314     m_ui->checkAssociateTorrents->setChecked(Utils::OS::isTorrentFileAssocSet());
 315     m_ui->checkAssociateTorrents->setEnabled(!m_ui->checkAssociateTorrents->isChecked());
 316     m_ui->checkAssociateMagnetLinks->setChecked(Utils::OS::isMagnetLinkAssocSet());
 317     m_ui->checkAssociateMagnetLinks->setEnabled(!m_ui->checkAssociateMagnetLinks->isChecked());
 318 #endif
 319
 320 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
 321     m_ui->checkProgramUpdates->setChecked(pref->isUpdateCheckEnabled());
 322 #endif
 323
 324     m_ui->checkPreventFromSuspendWhenDownloading->setChecked(pref->preventFromSuspendWhenDownloading());
 325     m_ui->checkPreventFromSuspendWhenSeeding->setChecked(pref->preventFromSuspendWhenSeeding());
 326
 327     m_ui->textFileLogPath->setDialogCaption(tr("Choose a save directory"));
 328     m_ui->textFileLogPath->setMode(FileSystemPathEdit::Mode::DirectorySave);
 329     m_ui->textFileLogPath->setSelectedPath(app()->fileLoggerPath());
 330     const bool fileLogBackup = app()->isFileLoggerBackup();
 331     m_ui->checkFileLogBackup->setChecked(fileLogBackup);
 332     m_ui->spinFileLogSize->setEnabled(fileLogBackup);
 333     const bool fileLogDelete = app()->isFileLoggerDeleteOld();
 334     m_ui->checkFileLogDelete->setChecked(fileLogDelete);
 335     m_ui->spinFileLogAge->setEnabled(fileLogDelete);
 336     m_ui->comboFileLogAgeType->setEnabled(fileLogDelete);
 337     m_ui->spinFileLogSize->setValue(app()->fileLoggerMaxSize() / 1024);
 338     m_ui->spinFileLogAge->setValue(app()->fileLoggerAge());
 339     m_ui->comboFileLogAgeType->setCurrentIndex(app()->fileLoggerAgeType());
 340     // Groupbox's check state  must be initialized after some of its children if they are manually enabled/disabled
 341     m_ui->checkFileLog->setChecked(app()->isFileLoggerEnabled());
 342
 343     m_ui->checkBoxPerformanceWarning->setChecked(session->isPerformanceWarningEnabled());
 344
 345     connect(m_ui->comboI18n, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 346
 347 #if (defined(Q_OS_UNIX) && !defined(Q_OS_MACOS))
 348     connect(m_ui->checkUseSystemIcon, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 349 #endif
 350     connect(m_ui->checkUseCustomTheme, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 351     connect(m_ui->customThemeFilePath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 352
 353     m_ui->buttonCustomizeUITheme->setEnabled(!m_ui->checkUseCustomTheme->isChecked());
 354     connect(m_ui->checkUseCustomTheme, &QGroupBox::toggled, this, [this]
 355     {
 356         m_ui->buttonCustomizeUITheme->setEnabled(!m_ui->checkUseCustomTheme->isChecked());
 357     });
 358     connect(m_ui->buttonCustomizeUITheme, &QPushButton::clicked, this, [this]
 359     {
 360         auto *dialog = new UIThemeDialog(this);
 361         dialog->setAttribute(Qt::WA_DeleteOnClose);
 362         dialog->open();
 363     });
 364
 365     connect(m_ui->confirmDeletion, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 366     connect(m_ui->checkAltRowColors, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 367     connect(m_ui->checkHideZero, &QAbstractButton::toggled, m_ui->comboHideZero, &QWidget::setEnabled);
 368     connect(m_ui->checkHideZero, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 369     connect(m_ui->comboHideZero, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 370     connect(m_ui->actionTorrentDlOnDblClBox, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 371     connect(m_ui->actionTorrentFnOnDblClBox, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 372     connect(m_ui->checkBoxHideZeroStatusFilters, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 373
 374 #ifdef Q_OS_WIN
 375     connect(m_ui->checkStartup, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 376 #endif
 377     connect(m_ui->checkShowSplash, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 378     connect(m_ui->checkProgramExitConfirm, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 379     connect(m_ui->checkProgramAutoExitConfirm, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 380     connect(m_ui->checkConfirmPauseAndResumeAll, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 381     connect(m_ui->checkShowSystray, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 382     connect(m_ui->checkMinimizeToSysTray, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 383     connect(m_ui->checkCloseToSystray, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 384     connect(m_ui->comboTrayIcon, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 385     connect(m_ui->windowStateComboBox, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 386
 387     connect(m_ui->checkPreventFromSuspendWhenDownloading, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 388     connect(m_ui->checkPreventFromSuspendWhenSeeding, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 389
 390 #if defined(Q_OS_MACOS)
 391     connect(m_ui->checkAssociateTorrents, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 392     connect(m_ui->checkAssociateMagnetLinks, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 393 #endif
 394
 395 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
 396     connect(m_ui->checkProgramUpdates, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 397 #endif
 398
 399 #ifdef Q_OS_WIN
 400     m_ui->assocPanel->hide();
 401 #endif
 402
 403 #ifdef Q_OS_MAC
 404     m_ui->defaultProgramPanel->hide();
 405 #endif
 406
 407 #if (defined(Q_OS_UNIX) && !defined(Q_OS_MACOS)) && !defined(QBT_USES_DBUS)
 408     m_ui->checkPreventFromSuspendWhenDownloading->setDisabled(true);
 409     m_ui->checkPreventFromSuspendWhenSeeding->setDisabled(true);
 410 #endif
 411
 412     connect(m_ui->checkFileLog, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 413     connect(m_ui->textFileLogPath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 414     connect(m_ui->checkFileLogBackup, &QAbstractButton::toggled, m_ui->spinFileLogSize, &QWidget::setEnabled);
 415     connect(m_ui->checkFileLogBackup, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 416     connect(m_ui->checkFileLogDelete, &QAbstractButton::toggled, m_ui->comboFileLogAgeType, &QWidget::setEnabled);
 417     connect(m_ui->checkFileLogDelete, &QAbstractButton::toggled, m_ui->spinFileLogAge, &QWidget::setEnabled);
 418     connect(m_ui->checkFileLogDelete, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 419     connect(m_ui->spinFileLogSize, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 420     connect(m_ui->spinFileLogAge, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 421     connect(m_ui->comboFileLogAgeType, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 422
 423     connect(m_ui->checkBoxPerformanceWarning, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 424 }
 425
 426 void OptionsDialog::saveBehaviorTabOptions() const
 427 {
 428     auto *pref = Preferences::instance();
 429     auto *session = BitTorrent::Session::instance();
 430
 431     // Load the translation
 432     const QString locale = getLocale();
 433     if (pref->getLocale() != locale)
 434     {
 435         auto *translator = new QTranslator;
 436         if (translator->load(u":/lang/qbittorrent_"_s + locale))
 437             qDebug("%s locale recognized, using translation.", qUtf8Printable(locale));
 438         else
 439             qDebug("%s locale unrecognized, using default (en).", qUtf8Printable(locale));
 440         qApp->installTranslator(translator);
 441     }
 442     pref->setLocale(locale);
 443
 444 #if (defined(Q_OS_UNIX) && !defined(Q_OS_MACOS))
 445     pref->useSystemIcons(m_ui->checkUseSystemIcon->isChecked());
 446 #endif
 447     pref->setUseCustomUITheme(m_ui->checkUseCustomTheme->isChecked());
 448     pref->setCustomUIThemePath(m_ui->customThemeFilePath->selectedPath());
 449
 450     pref->setConfirmTorrentDeletion(m_ui->confirmDeletion->isChecked());
 451     pref->setAlternatingRowColors(m_ui->checkAltRowColors->isChecked());
 452     pref->setHideZeroValues(m_ui->checkHideZero->isChecked());
 453     pref->setHideZeroComboValues(m_ui->comboHideZero->currentIndex());
 454
 455     pref->setActionOnDblClOnTorrentDl(m_ui->actionTorrentDlOnDblClBox->currentData().toInt());
 456     pref->setActionOnDblClOnTorrentFn(m_ui->actionTorrentFnOnDblClBox->currentData().toInt());
 457
 458     pref->setHideZeroStatusFilters(m_ui->checkBoxHideZeroStatusFilters->isChecked());
 459
 460     pref->setSplashScreenDisabled(isSplashScreenDisabled());
 461     pref->setConfirmOnExit(m_ui->checkProgramExitConfirm->isChecked());
 462     pref->setDontConfirmAutoExit(!m_ui->checkProgramAutoExitConfirm->isChecked());
 463     pref->setConfirmPauseAndResumeAll(m_ui->checkConfirmPauseAndResumeAll->isChecked());
 464
 465 #ifdef Q_OS_WIN
 466     pref->setWinStartup(WinStartup());
 467 #endif
 468
 469 #ifndef Q_OS_MACOS
 470     pref->setSystemTrayEnabled(m_ui->checkShowSystray->isChecked());
 471     pref->setTrayIconStyle(TrayIcon::Style(m_ui->comboTrayIcon->currentIndex()));
 472     pref->setCloseToTray(m_ui->checkCloseToSystray->isChecked());
 473     pref->setMinimizeToTray(m_ui->checkMinimizeToSysTray->isChecked());
 474 #endif
 475
 476 #ifdef Q_OS_MACOS
 477     if (m_ui->checkAssociateTorrents->isChecked())
 478     {
 479         Utils::OS::setTorrentFileAssoc();
 480         m_ui->checkAssociateTorrents->setChecked(Utils::OS::isTorrentFileAssocSet());
 481         m_ui->checkAssociateTorrents->setEnabled(!m_ui->checkAssociateTorrents->isChecked());
 482     }
 483     if (m_ui->checkAssociateMagnetLinks->isChecked())
 484     {
 485         Utils::OS::setMagnetLinkAssoc();
 486         m_ui->checkAssociateMagnetLinks->setChecked(Utils::OS::isMagnetLinkAssocSet());
 487         m_ui->checkAssociateMagnetLinks->setEnabled(!m_ui->checkAssociateMagnetLinks->isChecked());
 488     }
 489 #endif
 490
 491 #if defined(Q_OS_WIN) || defined(Q_OS_MACOS)
 492     pref->setUpdateCheckEnabled(m_ui->checkProgramUpdates->isChecked());
 493 #endif
 494
 495     pref->setPreventFromSuspendWhenDownloading(m_ui->checkPreventFromSuspendWhenDownloading->isChecked());
 496     pref->setPreventFromSuspendWhenSeeding(m_ui->checkPreventFromSuspendWhenSeeding->isChecked());
 497
 498     app()->setFileLoggerPath(m_ui->textFileLogPath->selectedPath());
 499     app()->setFileLoggerBackup(m_ui->checkFileLogBackup->isChecked());
 500     app()->setFileLoggerMaxSize(m_ui->spinFileLogSize->value() * 1024);
 501     app()->setFileLoggerAge(m_ui->spinFileLogAge->value());
 502     app()->setFileLoggerAgeType(m_ui->comboFileLogAgeType->currentIndex());
 503     app()->setFileLoggerDeleteOld(m_ui->checkFileLogDelete->isChecked());
 504     app()->setFileLoggerEnabled(m_ui->checkFileLog->isChecked());
 505
 506     app()->setStartUpWindowState(m_ui->windowStateComboBox->currentData().value<WindowState>());
 507
 508     session->setPerformanceWarningEnabled(m_ui->checkBoxPerformanceWarning->isChecked());
 509 }
 510
 511 void OptionsDialog::loadDownloadsTabOptions()
 512 {
 513     const auto *pref = Preferences::instance();
 514     const auto *session = BitTorrent::Session::instance();
 515
 516     m_ui->checkAdditionDialog->setChecked(pref->isAddNewTorrentDialogEnabled());
 517     m_ui->checkAdditionDialogFront->setChecked(pref->isAddNewTorrentDialogTopLevel());
 518
 519     m_ui->contentLayoutComboBox->setCurrentIndex(static_cast<int>(session->torrentContentLayout()));
 520     m_ui->checkAddToQueueTop->setChecked(session->isAddTorrentToQueueTop());
 521     m_ui->checkStartPaused->setChecked(session->isAddTorrentPaused());
 522
 523     m_ui->stopConditionComboBox->setToolTip(
 524                 u"<html><body><p><b>" + tr("None") + u"</b> - " + tr("No stop condition is set.") + u"</p><p><b>" +
 525                 tr("Metadata received") + u"</b> - " + tr("Torrent will stop after metadata is received.") +
 526                 u" <em>" + tr("Torrents that have metadata initially will be added as stopped.") + u"</em></p><p><b>" +
 527                 tr("Files checked") + u"</b> - " + tr("Torrent will stop after files are initially checked.") +
 528                 u" <em>" + tr("This will also download metadata if it wasn't there initially.") + u"</em></p></body></html>");
 529     m_ui->stopConditionComboBox->setItemData(0, QVariant::fromValue(BitTorrent::Torrent::StopCondition::None));
 530     m_ui->stopConditionComboBox->setItemData(1, QVariant::fromValue(BitTorrent::Torrent::StopCondition::MetadataReceived));
 531     m_ui->stopConditionComboBox->setItemData(2, QVariant::fromValue(BitTorrent::Torrent::StopCondition::FilesChecked));
 532     m_ui->stopConditionComboBox->setCurrentIndex(m_ui->stopConditionComboBox->findData(QVariant::fromValue(session->torrentStopCondition())));
 533     m_ui->stopConditionLabel->setEnabled(!m_ui->checkStartPaused->isChecked());
 534     m_ui->stopConditionComboBox->setEnabled(!m_ui->checkStartPaused->isChecked());
 535
 536     m_ui->checkMergeTrackers->setChecked(session->isMergeTrackersEnabled());
 537     m_ui->checkConfirmMergeTrackers->setEnabled(m_ui->checkAdditionDialog->isChecked());
 538     m_ui->checkConfirmMergeTrackers->setChecked(m_ui->checkConfirmMergeTrackers->isEnabled() ? pref->confirmMergeTrackers() : false);
 539     connect(m_ui->checkAdditionDialog, &QGroupBox::toggled, this, [this, pref]
 540     {
 541         m_ui->checkConfirmMergeTrackers->setEnabled(m_ui->checkAdditionDialog->isChecked());
 542         m_ui->checkConfirmMergeTrackers->setChecked(m_ui->checkConfirmMergeTrackers->isEnabled() ? pref->confirmMergeTrackers() : false);
 543     });
 544
 545     const TorrentFileGuard::AutoDeleteMode autoDeleteMode = TorrentFileGuard::autoDeleteMode();
 546     m_ui->deleteTorrentBox->setChecked(autoDeleteMode != TorrentFileGuard::Never);
 547     m_ui->deleteCancelledTorrentBox->setChecked(autoDeleteMode == TorrentFileGuard::Always);
 548     m_ui->deleteTorrentWarningIcon->setPixmap(QApplication::style()->standardIcon(QStyle::SP_MessageBoxCritical).pixmap(16, 16));
 549     m_ui->deleteTorrentWarningIcon->hide();
 550     m_ui->deleteTorrentWarningLabel->hide();
 551     m_ui->deleteTorrentWarningLabel->setToolTip(u"<html><body><p>" +
 552         tr("By enabling these options, you can <strong>irrevocably lose</strong> your .torrent files!") +
 553         u"</p><p>" +
 554         tr("When these options are enabled, qBittorrent will <strong>delete</strong> .torrent files "
 555         "after they were successfully (the first option) or not (the second option) added to its "
 556         "download queue. This will be applied <strong>not only</strong> to the files opened via "
 557         "&ldquo;Add torrent&rdquo; menu action but to those opened via <strong>file type association</strong> as well") +
 558         u"</p><p>" +
 559         tr("If you enable the second option (&ldquo;Also when addition is cancelled&rdquo;) the "
 560         ".torrent file <strong>will be deleted</strong> even if you press &ldquo;<strong>Cancel</strong>&rdquo; in "
 561         "the &ldquo;Add torrent&rdquo; dialog") +
 562         u"</p></body></html>");
 563
 564     m_ui->checkPreallocateAll->setChecked(session->isPreallocationEnabled());
 565     m_ui->checkAppendqB->setChecked(session->isAppendExtensionEnabled());
 566     m_ui->checkUnwantedFolder->setChecked(session->isUnwantedFolderEnabled());
 567     m_ui->checkRecursiveDownload->setChecked(pref->isRecursiveDownloadEnabled());
 568
 569     m_ui->comboSavingMode->setCurrentIndex(!session->isAutoTMMDisabledByDefault());
 570     m_ui->comboTorrentCategoryChanged->setCurrentIndex(session->isDisableAutoTMMWhenCategoryChanged());
 571     m_ui->comboCategoryChanged->setCurrentIndex(session->isDisableAutoTMMWhenCategorySavePathChanged());
 572     m_ui->comboCategoryDefaultPathChanged->setCurrentIndex(session->isDisableAutoTMMWhenDefaultSavePathChanged());
 573
 574     m_ui->checkUseSubcategories->setChecked(session->isSubcategoriesEnabled());
 575     m_ui->checkUseCategoryPaths->setChecked(session->useCategoryPathsInManualMode());
 576
 577     m_ui->textSavePath->setDialogCaption(tr("Choose a save directory"));
 578     m_ui->textSavePath->setMode(FileSystemPathEdit::Mode::DirectorySave);
 579     m_ui->textSavePath->setSelectedPath(session->savePath());
 580
 581     m_ui->checkUseDownloadPath->setChecked(session->isDownloadPathEnabled());
 582     m_ui->textDownloadPath->setDialogCaption(tr("Choose a save directory"));
 583     m_ui->textDownloadPath->setEnabled(m_ui->checkUseDownloadPath->isChecked());
 584     m_ui->textDownloadPath->setMode(FileSystemPathEdit::Mode::DirectorySave);
 585     m_ui->textDownloadPath->setSelectedPath(session->downloadPath());
 586
 587     const bool isExportDirEmpty = session->torrentExportDirectory().isEmpty();
 588     m_ui->checkExportDir->setChecked(!isExportDirEmpty);
 589     m_ui->textExportDir->setDialogCaption(tr("Choose export directory"));
 590     m_ui->textExportDir->setEnabled(m_ui->checkExportDir->isChecked());
 591     m_ui->textExportDir->setMode(FileSystemPathEdit::Mode::DirectorySave);
 592     if (!isExportDirEmpty)
 593         m_ui->textExportDir->setSelectedPath(session->torrentExportDirectory());
 594
 595     const bool isExportDirFinEmpty = session->finishedTorrentExportDirectory().isEmpty();
 596     m_ui->checkExportDirFin->setChecked(!isExportDirFinEmpty);
 597     m_ui->textExportDirFin->setDialogCaption(tr("Choose export directory"));
 598     m_ui->textExportDirFin->setEnabled(m_ui->checkExportDirFin->isChecked());
 599     m_ui->textExportDirFin->setMode(FileSystemPathEdit::Mode::DirectorySave);
 600     if (!isExportDirFinEmpty)
 601         m_ui->textExportDirFin->setSelectedPath(session->finishedTorrentExportDirectory());
 602
 603     auto *watchedFoldersModel = new WatchedFoldersModel(TorrentFilesWatcher::instance(), this);
 604     connect(watchedFoldersModel, &QAbstractListModel::dataChanged, this, &ThisType::enableApplyButton);
 605     m_ui->scanFoldersView->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
 606     m_ui->scanFoldersView->setModel(watchedFoldersModel);
 607     connect(m_ui->scanFoldersView->selectionModel(), &QItemSelectionModel::selectionChanged, this, &ThisType::handleWatchedFolderViewSelectionChanged);
 608     connect(m_ui->scanFoldersView, &QTreeView::doubleClicked, this, &ThisType::editWatchedFolderOptions);
 609
 610     m_ui->groupExcludedFileNames->setChecked(session->isExcludedFileNamesEnabled());
 611     m_ui->textExcludedFileNames->setPlainText(session->excludedFileNames().join(u'\n'));
 612
 613     m_ui->groupMailNotification->setChecked(pref->isMailNotificationEnabled());
 614     m_ui->senderEmailTxt->setText(pref->getMailNotificationSender());
 615     m_ui->lineEditDestEmail->setText(pref->getMailNotificationEmail());
 616     m_ui->lineEditSmtpServer->setText(pref->getMailNotificationSMTP());
 617     m_ui->checkSmtpSSL->setChecked(pref->getMailNotificationSMTPSSL());
 618     m_ui->groupMailNotifAuth->setChecked(pref->getMailNotificationSMTPAuth());
 619     m_ui->mailNotifUsername->setText(pref->getMailNotificationSMTPUsername());
 620     m_ui->mailNotifPassword->setText(pref->getMailNotificationSMTPPassword());
 621
 622     m_ui->groupBoxRunOnAdded->setChecked(pref->isAutoRunOnTorrentAddedEnabled());
 623     m_ui->groupBoxRunOnFinished->setChecked(pref->isAutoRunOnTorrentFinishedEnabled());
 624     m_ui->lineEditRunOnAdded->setText(pref->getAutoRunOnTorrentAddedProgram());
 625     m_ui->lineEditRunOnFinished->setText(pref->getAutoRunOnTorrentFinishedProgram());
 626 #if defined(Q_OS_WIN)
 627     m_ui->autoRunConsole->setChecked(pref->isAutoRunConsoleEnabled());
 628 #else
 629     m_ui->autoRunConsole->hide();
 630 #endif
 631     const auto autoRunStr = u"%1\n    %2\n    %3\n    %4\n    %5\n    %6\n    %7\n    %8\n    %9\n    %10\n    %11\n    %12\n    %13\n%14"_s
 632         .arg(tr("Supported parameters (case sensitive):")
 633             , tr("%N: Torrent name")
 634             , tr("%L: Category")
 635             , tr("%G: Tags (separated by comma)")
 636             , tr("%F: Content path (same as root path for multifile torrent)")
 637             , tr("%R: Root path (first torrent subdirectory path)")
 638             , tr("%D: Save path")
 639             , tr("%C: Number of files")
 640             , tr("%Z: Torrent size (bytes)"))
 641         .arg(tr("%T: Current tracker")
 642             , tr("%I: Info hash v1 (or '-' if unavailable)")
 643             , tr("%J: Info hash v2 (or '-' if unavailable)")
 644             , tr("%K: Torrent ID (either sha-1 info hash for v1 torrent or truncated sha-256 info hash for v2/hybrid torrent)")
 645             , tr("Tip: Encapsulate parameter with quotation marks to avoid text being cut off at whitespace (e.g., \"%N\")"));
 646     m_ui->labelAutoRunParam->setText(autoRunStr);
 647
 648     connect(m_ui->checkAdditionDialog, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 649     connect(m_ui->checkAdditionDialogFront, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 650
 651     connect(m_ui->contentLayoutComboBox, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 652
 653     connect(m_ui->checkAddToQueueTop, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 654     connect(m_ui->checkStartPaused, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 655     connect(m_ui->checkStartPaused, &QAbstractButton::toggled, this, [this](const bool checked)
 656     {
 657         m_ui->stopConditionLabel->setEnabled(!checked);
 658         m_ui->stopConditionComboBox->setEnabled(!checked);
 659     });
 660     connect(m_ui->stopConditionComboBox, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 661     connect(m_ui->checkMergeTrackers, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 662     connect(m_ui->checkConfirmMergeTrackers, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 663     connect(m_ui->deleteTorrentBox, &QGroupBox::toggled, m_ui->deleteTorrentWarningIcon, &QWidget::setVisible);
 664     connect(m_ui->deleteTorrentBox, &QGroupBox::toggled, m_ui->deleteTorrentWarningLabel, &QWidget::setVisible);
 665     connect(m_ui->deleteTorrentBox, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 666     connect(m_ui->deleteCancelledTorrentBox, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 667
 668     connect(m_ui->checkPreallocateAll, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 669     connect(m_ui->checkAppendqB, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 670     connect(m_ui->checkUnwantedFolder, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 671     connect(m_ui->checkRecursiveDownload, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 672
 673     connect(m_ui->comboSavingMode, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 674     connect(m_ui->comboTorrentCategoryChanged, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 675     connect(m_ui->comboCategoryChanged, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 676     connect(m_ui->comboCategoryDefaultPathChanged, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 677
 678     connect(m_ui->checkUseSubcategories, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 679     connect(m_ui->checkUseCategoryPaths, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 680
 681     connect(m_ui->textSavePath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 682     connect(m_ui->textDownloadPath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 683
 684     connect(m_ui->checkExportDir, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 685     connect(m_ui->checkExportDir, &QAbstractButton::toggled, m_ui->textExportDir, &QWidget::setEnabled);
 686     connect(m_ui->checkExportDirFin, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 687     connect(m_ui->checkExportDirFin, &QAbstractButton::toggled, m_ui->textExportDirFin, &QWidget::setEnabled);
 688     connect(m_ui->textExportDir, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 689     connect(m_ui->textExportDirFin, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 690     connect(m_ui->checkUseDownloadPath, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 691     connect(m_ui->checkUseDownloadPath, &QAbstractButton::toggled, m_ui->textDownloadPath, &QWidget::setEnabled);
 692
 693     connect(m_ui->addWatchedFolderButton, &QAbstractButton::clicked, this, &ThisType::enableApplyButton);
 694
 695     connect(m_ui->groupExcludedFileNames, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 696     connect(m_ui->textExcludedFileNames, &QPlainTextEdit::textChanged, this, &ThisType::enableApplyButton);
 697     connect(m_ui->removeWatchedFolderButton, &QAbstractButton::clicked, this, &ThisType::enableApplyButton);
 698
 699     connect(m_ui->groupMailNotification, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 700     connect(m_ui->senderEmailTxt, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 701     connect(m_ui->lineEditDestEmail, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 702     connect(m_ui->lineEditSmtpServer, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 703     connect(m_ui->checkSmtpSSL, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 704     connect(m_ui->groupMailNotifAuth, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 705     connect(m_ui->mailNotifUsername, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 706     connect(m_ui->mailNotifPassword, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 707
 708     connect(m_ui->groupBoxRunOnAdded, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 709     connect(m_ui->lineEditRunOnAdded, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 710     connect(m_ui->groupBoxRunOnFinished, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 711     connect(m_ui->lineEditRunOnFinished, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 712     connect(m_ui->autoRunConsole, &QCheckBox::toggled, this, &ThisType::enableApplyButton);
 713 }
 714
 715 void OptionsDialog::saveDownloadsTabOptions() const
 716 {
 717     auto *pref = Preferences::instance();
 718     auto *session = BitTorrent::Session::instance();
 719
 720     pref->setAddNewTorrentDialogEnabled(useAdditionDialog());
 721     pref->setAddNewTorrentDialogTopLevel(m_ui->checkAdditionDialogFront->isChecked());
 722
 723     session->setTorrentContentLayout(static_cast<BitTorrent::TorrentContentLayout>(m_ui->contentLayoutComboBox->currentIndex()));
 724
 725     session->setAddTorrentToQueueTop(m_ui->checkAddToQueueTop->isChecked());
 726     session->setAddTorrentPaused(addTorrentsInPause());
 727     session->setTorrentStopCondition(m_ui->stopConditionComboBox->currentData().value<BitTorrent::Torrent::StopCondition>());
 728     TorrentFileGuard::setAutoDeleteMode(!m_ui->deleteTorrentBox->isChecked() ? TorrentFileGuard::Never
 729                              : !m_ui->deleteCancelledTorrentBox->isChecked() ? TorrentFileGuard::IfAdded
 730                              : TorrentFileGuard::Always);
 731     session->setMergeTrackersEnabled(m_ui->checkMergeTrackers->isChecked());
 732     if (m_ui->checkConfirmMergeTrackers->isEnabled())
 733         pref->setConfirmMergeTrackers(m_ui->checkConfirmMergeTrackers->isChecked());
 734
 735     session->setPreallocationEnabled(preAllocateAllFiles());
 736     session->setAppendExtensionEnabled(m_ui->checkAppendqB->isChecked());
 737     session->setUnwantedFolderEnabled(m_ui->checkUnwantedFolder->isChecked());
 738     pref->setRecursiveDownloadEnabled(m_ui->checkRecursiveDownload->isChecked());
 739
 740     session->setAutoTMMDisabledByDefault(m_ui->comboSavingMode->currentIndex() == 0);
 741     session->setDisableAutoTMMWhenCategoryChanged(m_ui->comboTorrentCategoryChanged->currentIndex() == 1);
 742     session->setDisableAutoTMMWhenCategorySavePathChanged(m_ui->comboCategoryChanged->currentIndex() == 1);
 743     session->setDisableAutoTMMWhenDefaultSavePathChanged(m_ui->comboCategoryDefaultPathChanged->currentIndex() == 1);
 744
 745     session->setSubcategoriesEnabled(m_ui->checkUseSubcategories->isChecked());
 746     session->setUseCategoryPathsInManualMode(m_ui->checkUseCategoryPaths->isChecked());
 747
 748     session->setSavePath(Path(m_ui->textSavePath->selectedPath()));
 749     session->setDownloadPathEnabled(m_ui->checkUseDownloadPath->isChecked());
 750     session->setDownloadPath(m_ui->textDownloadPath->selectedPath());
 751     session->setTorrentExportDirectory(getTorrentExportDir());
 752     session->setFinishedTorrentExportDirectory(getFinishedTorrentExportDir());
 753
 754     auto *watchedFoldersModel = static_cast<WatchedFoldersModel *>(m_ui->scanFoldersView->model());
 755     watchedFoldersModel->apply();
 756
 757     session->setExcludedFileNamesEnabled(m_ui->groupExcludedFileNames->isChecked());
 758     session->setExcludedFileNames(m_ui->textExcludedFileNames->toPlainText().split(u'\n', Qt::SkipEmptyParts));
 759
 760     pref->setMailNotificationEnabled(m_ui->groupMailNotification->isChecked());
 761     pref->setMailNotificationSender(m_ui->senderEmailTxt->text());
 762     pref->setMailNotificationEmail(m_ui->lineEditDestEmail->text());
 763     pref->setMailNotificationSMTP(m_ui->lineEditSmtpServer->text());
 764     pref->setMailNotificationSMTPSSL(m_ui->checkSmtpSSL->isChecked());
 765     pref->setMailNotificationSMTPAuth(m_ui->groupMailNotifAuth->isChecked());
 766     pref->setMailNotificationSMTPUsername(m_ui->mailNotifUsername->text());
 767     pref->setMailNotificationSMTPPassword(m_ui->mailNotifPassword->text());
 768
 769     pref->setAutoRunOnTorrentAddedEnabled(m_ui->groupBoxRunOnAdded->isChecked());
 770     pref->setAutoRunOnTorrentAddedProgram(m_ui->lineEditRunOnAdded->text().trimmed());
 771     pref->setAutoRunOnTorrentFinishedEnabled(m_ui->groupBoxRunOnFinished->isChecked());
 772     pref->setAutoRunOnTorrentFinishedProgram(m_ui->lineEditRunOnFinished->text().trimmed());
 773 #if defined(Q_OS_WIN)
 774     pref->setAutoRunConsoleEnabled(m_ui->autoRunConsole->isChecked());
 775 #endif
 776 }
 777
 778 void OptionsDialog::loadConnectionTabOptions()
 779 {
 780     const auto *session = BitTorrent::Session::instance();
 781
 782     m_ui->comboProtocol->setCurrentIndex(static_cast<int>(session->btProtocol()));
 783     m_ui->spinPort->setValue(session->port());
 784     m_ui->checkUPnP->setChecked(Net::PortForwarder::instance()->isEnabled());
 785
 786     int intValue = session->maxConnections();
 787     if (intValue > 0)
 788     {
 789         // enable
 790         m_ui->checkMaxConnections->setChecked(true);
 791         m_ui->spinMaxConnec->setEnabled(true);
 792         m_ui->spinMaxConnec->setValue(intValue);
 793     }
 794     else
 795     {
 796         // disable
 797         m_ui->checkMaxConnections->setChecked(false);
 798         m_ui->spinMaxConnec->setEnabled(false);
 799     }
 800     intValue = session->maxConnectionsPerTorrent();
 801     if (intValue > 0)
 802     {
 803         // enable
 804         m_ui->checkMaxConnectionsPerTorrent->setChecked(true);
 805         m_ui->spinMaxConnecPerTorrent->setEnabled(true);
 806         m_ui->spinMaxConnecPerTorrent->setValue(intValue);
 807     }
 808     else
 809     {
 810         // disable
 811         m_ui->checkMaxConnectionsPerTorrent->setChecked(false);
 812         m_ui->spinMaxConnecPerTorrent->setEnabled(false);
 813     }
 814     intValue = session->maxUploads();
 815     if (intValue > 0)
 816     {
 817         // enable
 818         m_ui->checkMaxUploads->setChecked(true);
 819         m_ui->spinMaxUploads->setEnabled(true);
 820         m_ui->spinMaxUploads->setValue(intValue);
 821     }
 822     else
 823     {
 824         // disable
 825         m_ui->checkMaxUploads->setChecked(false);
 826         m_ui->spinMaxUploads->setEnabled(false);
 827     }
 828     intValue = session->maxUploadsPerTorrent();
 829     if (intValue > 0)
 830     {
 831         // enable
 832         m_ui->checkMaxUploadsPerTorrent->setChecked(true);
 833         m_ui->spinMaxUploadsPerTorrent->setEnabled(true);
 834         m_ui->spinMaxUploadsPerTorrent->setValue(intValue);
 835     }
 836     else
 837     {
 838         // disable
 839         m_ui->checkMaxUploadsPerTorrent->setChecked(false);
 840         m_ui->spinMaxUploadsPerTorrent->setEnabled(false);
 841     }
 842
 843 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 844     m_ui->textI2PHost->setText(session->I2PAddress());
 845     m_ui->spinI2PPort->setValue(session->I2PPort());
 846     m_ui->checkI2PMixed->setChecked(session->I2PMixedMode());
 847     m_ui->groupI2P->setChecked(session->isI2PEnabled());
 848 #else
 849     m_ui->groupI2P->hide();
 850 #endif
 851
 852     const auto *proxyConfigManager = Net::ProxyConfigurationManager::instance();
 853     const Net::ProxyConfiguration proxyConf = proxyConfigManager->proxyConfiguration();
 854
 855     m_ui->comboProxyType->addItem(tr("(None)"), QVariant::fromValue(Net::ProxyType::None));
 856     m_ui->comboProxyType->addItem(tr("SOCKS4"), QVariant::fromValue(Net::ProxyType::SOCKS4));
 857     m_ui->comboProxyType->addItem(tr("SOCKS5"), QVariant::fromValue(Net::ProxyType::SOCKS5));
 858     m_ui->comboProxyType->addItem(tr("HTTP"), QVariant::fromValue(Net::ProxyType::HTTP));
 859     m_ui->comboProxyType->setCurrentIndex(m_ui->comboProxyType->findData(QVariant::fromValue(proxyConf.type)));
 860     adjustProxyOptions();
 861
 862     m_ui->textProxyIP->setText(proxyConf.ip);
 863     m_ui->spinProxyPort->setValue(proxyConf.port);
 864     m_ui->textProxyUsername->setText(proxyConf.username);
 865     m_ui->textProxyPassword->setText(proxyConf.password);
 866     m_ui->checkProxyAuth->setChecked(proxyConf.authEnabled);
 867     m_ui->checkProxyHostnameLookup->setChecked(proxyConf.hostnameLookupEnabled);
 868
 869     m_ui->checkProxyPeerConnections->setChecked(session->isProxyPeerConnectionsEnabled());
 870     m_ui->checkProxyBitTorrent->setChecked(Preferences::instance()->useProxyForBT());
 871     m_ui->checkProxyRSS->setChecked(Preferences::instance()->useProxyForRSS());
 872     m_ui->checkProxyMisc->setChecked(Preferences::instance()->useProxyForGeneralPurposes());
 873
 874     m_ui->checkIPFilter->setChecked(session->isIPFilteringEnabled());
 875     m_ui->textFilterPath->setDialogCaption(tr("Choose an IP filter file"));
 876     m_ui->textFilterPath->setEnabled(m_ui->checkIPFilter->isChecked());
 877     m_ui->textFilterPath->setFileNameFilter(tr("All supported filters") + u" (*.dat *.p2p *.p2b);;.dat (*.dat);;.p2p (*.p2p);;.p2b (*.p2b)");
 878     m_ui->textFilterPath->setSelectedPath(session->IPFilterFile());
 879
 880     m_ui->IpFilterRefreshBtn->setIcon(UIThemeManager::instance()->getIcon(u"view-refresh"_s));
 881     m_ui->IpFilterRefreshBtn->setEnabled(m_ui->checkIPFilter->isChecked());
 882     m_ui->checkIpFilterTrackers->setChecked(session->isTrackerFilteringEnabled());
 883
 884     connect(m_ui->comboProtocol, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 885     connect(m_ui->spinPort, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 886     connect(m_ui->checkUPnP, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 887
 888     connect(m_ui->checkMaxConnections, &QAbstractButton::toggled, m_ui->spinMaxConnec, &QWidget::setEnabled);
 889     connect(m_ui->checkMaxConnections, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 890     connect(m_ui->checkMaxConnectionsPerTorrent, &QAbstractButton::toggled, m_ui->spinMaxConnecPerTorrent, &QWidget::setEnabled);
 891     connect(m_ui->checkMaxConnectionsPerTorrent, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 892     connect(m_ui->checkMaxUploads, &QAbstractButton::toggled, m_ui->spinMaxUploads, &QWidget::setEnabled);
 893     connect(m_ui->checkMaxUploads, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 894     connect(m_ui->checkMaxUploadsPerTorrent, &QAbstractButton::toggled, m_ui->spinMaxUploadsPerTorrent, &QWidget::setEnabled);
 895     connect(m_ui->checkMaxUploadsPerTorrent, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 896     connect(m_ui->spinMaxConnec, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 897     connect(m_ui->spinMaxConnecPerTorrent, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 898     connect(m_ui->spinMaxUploads, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 899     connect(m_ui->spinMaxUploadsPerTorrent, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 900
 901     connect(m_ui->comboProxyType, qComboBoxCurrentIndexChanged, this, &ThisType::adjustProxyOptions);
 902     connect(m_ui->comboProxyType, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
 903     connect(m_ui->textProxyIP, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 904     connect(m_ui->spinProxyPort, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 905
 906 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 907     connect(m_ui->textI2PHost, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 908     connect(m_ui->spinI2PPort, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 909     connect(m_ui->checkI2PMixed, &QCheckBox::toggled, this, &ThisType::enableApplyButton);
 910     connect(m_ui->groupI2P, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 911 #endif
 912
 913     connect(m_ui->checkProxyBitTorrent, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 914     connect(m_ui->checkProxyBitTorrent, &QGroupBox::toggled, this, &ThisType::adjustProxyOptions);
 915     connect(m_ui->checkProxyPeerConnections, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 916     connect(m_ui->checkProxyHostnameLookup, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 917     connect(m_ui->checkProxyRSS, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 918     connect(m_ui->checkProxyMisc, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 919
 920     connect(m_ui->checkProxyAuth, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
 921     connect(m_ui->textProxyUsername, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 922     connect(m_ui->textProxyPassword, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
 923
 924     connect(m_ui->checkIPFilter, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 925     connect(m_ui->checkIPFilter, &QAbstractButton::toggled, m_ui->textFilterPath, &QWidget::setEnabled);
 926     connect(m_ui->checkIPFilter, &QAbstractButton::toggled, m_ui->IpFilterRefreshBtn, &QWidget::setEnabled);
 927     connect(m_ui->textFilterPath, &FileSystemPathEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
 928     connect(m_ui->checkIpFilterTrackers, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
 929 }
 930
 931 void OptionsDialog::saveConnectionTabOptions() const
 932 {
 933     auto *session = BitTorrent::Session::instance();
 934
 935     session->setBTProtocol(static_cast<BitTorrent::BTProtocol>(m_ui->comboProtocol->currentIndex()));
 936     session->setPort(getPort());
 937     Net::PortForwarder::instance()->setEnabled(isUPnPEnabled());
 938
 939     session->setMaxConnections(getMaxConnections());
 940     session->setMaxConnectionsPerTorrent(getMaxConnectionsPerTorrent());
 941     session->setMaxUploads(getMaxUploads());
 942     session->setMaxUploadsPerTorrent(getMaxUploadsPerTorrent());
 943
 944 #if defined(QBT_USES_LIBTORRENT2) && TORRENT_USE_I2P
 945     session->setI2PEnabled(m_ui->groupI2P->isChecked());
 946     session->setI2PAddress(m_ui->textI2PHost->text().trimmed());
 947     session->setI2PPort(m_ui->spinI2PPort->value());
 948     session->setI2PMixedMode(m_ui->checkI2PMixed->isChecked());
 949 #endif
 950
 951     auto *proxyConfigManager = Net::ProxyConfigurationManager::instance();
 952     Net::ProxyConfiguration proxyConf;
 953     proxyConf.type = getProxyType();
 954     proxyConf.ip = getProxyIp();
 955     proxyConf.port = getProxyPort();
 956     proxyConf.authEnabled = m_ui->checkProxyAuth->isChecked();
 957     proxyConf.username = getProxyUsername();
 958     proxyConf.password = getProxyPassword();
 959     proxyConf.hostnameLookupEnabled = m_ui->checkProxyHostnameLookup->isChecked();
 960     proxyConfigManager->setProxyConfiguration(proxyConf);
 961
 962     Preferences::instance()->setUseProxyForBT(m_ui->checkProxyBitTorrent->isChecked());
 963     Preferences::instance()->setUseProxyForRSS(m_ui->checkProxyRSS->isChecked());
 964     Preferences::instance()->setUseProxyForGeneralPurposes(m_ui->checkProxyMisc->isChecked());
 965
 966     session->setProxyPeerConnectionsEnabled(m_ui->checkProxyPeerConnections->isChecked());
 967
 968     // IPFilter
 969     session->setIPFilteringEnabled(isIPFilteringEnabled());
 970     session->setTrackerFilteringEnabled(m_ui->checkIpFilterTrackers->isChecked());
 971     session->setIPFilterFile(m_ui->textFilterPath->selectedPath());
 972 }
 973
 974 void OptionsDialog::loadSpeedTabOptions()
 975 {
 976     const auto *pref = Preferences::instance();
 977     const auto *session = BitTorrent::Session::instance();
 978
 979     m_ui->labelGlobalRate->setPixmap(UIThemeManager::instance()->getScaledPixmap(u"slow_off"_s, Utils::Gui::mediumIconSize(this).height()));
 980     m_ui->spinUploadLimit->setValue(session->globalUploadSpeedLimit() / 1024);
 981     m_ui->spinDownloadLimit->setValue(session->globalDownloadSpeedLimit() / 1024);
 982
 983     m_ui->labelAltRate->setPixmap(UIThemeManager::instance()->getScaledPixmap(u"slow"_s, Utils::Gui::mediumIconSize(this).height()));
 984     m_ui->spinUploadLimitAlt->setValue(session->altGlobalUploadSpeedLimit() / 1024);
 985     m_ui->spinDownloadLimitAlt->setValue(session->altGlobalDownloadSpeedLimit() / 1024);
 986
 987     m_ui->comboBoxScheduleDays->addItems(translatedWeekdayNames());
 988
 989     m_ui->groupBoxSchedule->setChecked(session->isBandwidthSchedulerEnabled());
 990     m_ui->timeEditScheduleFrom->setTime(pref->getSchedulerStartTime());
 991     m_ui->timeEditScheduleTo->setTime(pref->getSchedulerEndTime());
 992     m_ui->comboBoxScheduleDays->setCurrentIndex(static_cast<int>(pref->getSchedulerDays()));
 993
 994     m_ui->checkLimituTPConnections->setChecked(session->isUTPRateLimited());
 995     m_ui->checkLimitTransportOverhead->setChecked(session->includeOverheadInLimits());
 996     m_ui->checkLimitLocalPeerRate->setChecked(!session->ignoreLimitsOnLAN());
 997
 998     connect(m_ui->spinUploadLimit, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
 999     connect(m_ui->spinDownloadLimit, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1000
1001     connect(m_ui->spinUploadLimitAlt, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1002     connect(m_ui->spinDownloadLimitAlt, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1003
1004     connect(m_ui->groupBoxSchedule, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1005     connect(m_ui->timeEditScheduleFrom, &QDateTimeEdit::timeChanged, this, &ThisType::enableApplyButton);
1006     connect(m_ui->timeEditScheduleTo, &QDateTimeEdit::timeChanged, this, &ThisType::enableApplyButton);
1007     connect(m_ui->comboBoxScheduleDays, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
1008
1009     connect(m_ui->checkLimituTPConnections, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1010     connect(m_ui->checkLimitTransportOverhead, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1011     connect(m_ui->checkLimitLocalPeerRate, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1012 }
1013
1014 void OptionsDialog::saveSpeedTabOptions() const
1015 {
1016     auto *pref = Preferences::instance();
1017     auto *session = BitTorrent::Session::instance();
1018
1019     session->setGlobalUploadSpeedLimit(m_ui->spinUploadLimit->value() * 1024);
1020     session->setGlobalDownloadSpeedLimit(m_ui->spinDownloadLimit->value() * 1024);
1021
1022     session->setAltGlobalUploadSpeedLimit(m_ui->spinUploadLimitAlt->value() * 1024);
1023     session->setAltGlobalDownloadSpeedLimit(m_ui->spinDownloadLimitAlt->value() * 1024);
1024
1025     session->setBandwidthSchedulerEnabled(m_ui->groupBoxSchedule->isChecked());
1026     pref->setSchedulerStartTime(m_ui->timeEditScheduleFrom->time());
1027     pref->setSchedulerEndTime(m_ui->timeEditScheduleTo->time());
1028     pref->setSchedulerDays(static_cast<Scheduler::Days>(m_ui->comboBoxScheduleDays->currentIndex()));
1029
1030     session->setUTPRateLimited(m_ui->checkLimituTPConnections->isChecked());
1031     session->setIncludeOverheadInLimits(m_ui->checkLimitTransportOverhead->isChecked());
1032     session->setIgnoreLimitsOnLAN(!m_ui->checkLimitLocalPeerRate->isChecked());
1033 }
1034
1035 void OptionsDialog::loadBittorrentTabOptions()
1036 {
1037     const auto *session = BitTorrent::Session::instance();
1038
1039     m_ui->checkDHT->setChecked(session->isDHTEnabled());
1040     m_ui->checkPeX->setChecked(session->isPeXEnabled());
1041     m_ui->checkLSD->setChecked(session->isLSDEnabled());
1042     m_ui->comboEncryption->setCurrentIndex(session->encryption());
1043     m_ui->checkAnonymousMode->setChecked(session->isAnonymousModeEnabled());
1044
1045     m_ui->spinBoxMaxActiveCheckingTorrents->setValue(session->maxActiveCheckingTorrents());
1046
1047     m_ui->checkEnableQueueing->setChecked(session->isQueueingSystemEnabled());
1048     m_ui->spinMaxActiveDownloads->setValue(session->maxActiveDownloads());
1049     m_ui->spinMaxActiveUploads->setValue(session->maxActiveUploads());
1050     m_ui->spinMaxActiveTorrents->setValue(session->maxActiveTorrents());
1051
1052     m_ui->checkIgnoreSlowTorrentsForQueueing->setChecked(session->ignoreSlowTorrentsForQueueing());
1053     const QString slowTorrentsExplanation = u"<html><body><p>"
1054             + tr("A torrent will be considered slow if its download and upload rates stay below these values for \"Torrent inactivity timer\" seconds")
1055             + u"</p></body></html>";
1056     m_ui->labelDownloadRateForSlowTorrents->setToolTip(slowTorrentsExplanation);
1057     m_ui->labelUploadRateForSlowTorrents->setToolTip(slowTorrentsExplanation);
1058     m_ui->labelSlowTorrentInactivityTimer->setToolTip(slowTorrentsExplanation);
1059     m_ui->spinDownloadRateForSlowTorrents->setValue(session->downloadRateForSlowTorrents());
1060     m_ui->spinUploadRateForSlowTorrents->setValue(session->uploadRateForSlowTorrents());
1061     m_ui->spinSlowTorrentsInactivityTimer->setValue(session->slowTorrentsInactivityTimer());
1062
1063     if (session->globalMaxRatio() >= 0.)
1064     {
1065         // Enable
1066         m_ui->checkMaxRatio->setChecked(true);
1067         m_ui->spinMaxRatio->setEnabled(true);
1068         m_ui->comboRatioLimitAct->setEnabled(true);
1069         m_ui->spinMaxRatio->setValue(session->globalMaxRatio());
1070     }
1071     else
1072     {
1073         // Disable
1074         m_ui->checkMaxRatio->setChecked(false);
1075         m_ui->spinMaxRatio->setEnabled(false);
1076     }
1077     if (session->globalMaxSeedingMinutes() >= 0)
1078     {
1079         // Enable
1080         m_ui->checkMaxSeedingMinutes->setChecked(true);
1081         m_ui->spinMaxSeedingMinutes->setEnabled(true);
1082         m_ui->spinMaxSeedingMinutes->setValue(session->globalMaxSeedingMinutes());
1083     }
1084     else
1085     {
1086         // Disable
1087         m_ui->checkMaxSeedingMinutes->setChecked(false);
1088         m_ui->spinMaxSeedingMinutes->setEnabled(false);
1089     }
1090     if (session->globalMaxInactiveSeedingMinutes() >= 0)
1091     {
1092         // Enable
1093         m_ui->checkMaxInactiveSeedingMinutes->setChecked(true);
1094         m_ui->spinMaxInactiveSeedingMinutes->setEnabled(true);
1095         m_ui->spinMaxInactiveSeedingMinutes->setValue(session->globalMaxInactiveSeedingMinutes());
1096     }
1097     else
1098     {
1099         // Disable
1100         m_ui->checkMaxInactiveSeedingMinutes->setChecked(false);
1101         m_ui->spinMaxInactiveSeedingMinutes->setEnabled(false);
1102     }
1103     m_ui->comboRatioLimitAct->setEnabled((session->globalMaxSeedingMinutes() >= 0) || (session->globalMaxRatio() >= 0.) || (session->globalMaxInactiveSeedingMinutes() >= 0));
1104
1105     const QHash<MaxRatioAction, int> actIndex =
1106     {
1107         {Pause, 0},
1108         {Remove, 1},
1109         {DeleteFiles, 2},
1110         {EnableSuperSeeding, 3}
1111     };
1112     m_ui->comboRatioLimitAct->setCurrentIndex(actIndex.value(session->maxRatioAction()));
1113
1114     m_ui->checkEnableAddTrackers->setChecked(session->isAddTrackersEnabled());
1115     m_ui->textTrackers->setPlainText(session->additionalTrackers());
1116
1117     connect(m_ui->checkDHT, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1118     connect(m_ui->checkPeX, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1119     connect(m_ui->checkLSD, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1120     connect(m_ui->comboEncryption, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
1121     connect(m_ui->checkAnonymousMode, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1122
1123     connect(m_ui->spinBoxMaxActiveCheckingTorrents, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1124
1125     connect(m_ui->checkEnableQueueing, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1126     connect(m_ui->spinMaxActiveDownloads, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1127     connect(m_ui->spinMaxActiveUploads, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1128     connect(m_ui->spinMaxActiveTorrents, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1129     connect(m_ui->checkIgnoreSlowTorrentsForQueueing, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1130     connect(m_ui->spinDownloadRateForSlowTorrents, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1131     connect(m_ui->spinUploadRateForSlowTorrents, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1132     connect(m_ui->spinSlowTorrentsInactivityTimer, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1133
1134     connect(m_ui->checkMaxRatio, &QAbstractButton::toggled, m_ui->spinMaxRatio, &QWidget::setEnabled);
1135     connect(m_ui->checkMaxRatio, &QAbstractButton::toggled, this, &ThisType::toggleComboRatioLimitAct);
1136     connect(m_ui->checkMaxRatio, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1137     connect(m_ui->spinMaxRatio, qOverload<double>(&QDoubleSpinBox::valueChanged),this, &ThisType::enableApplyButton);
1138     connect(m_ui->comboRatioLimitAct, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
1139     connect(m_ui->checkMaxSeedingMinutes, &QAbstractButton::toggled, m_ui->spinMaxSeedingMinutes, &QWidget::setEnabled);
1140     connect(m_ui->checkMaxSeedingMinutes, &QAbstractButton::toggled, this, &ThisType::toggleComboRatioLimitAct);
1141     connect(m_ui->checkMaxSeedingMinutes, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1142     connect(m_ui->spinMaxSeedingMinutes, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1143     connect(m_ui->checkMaxInactiveSeedingMinutes, &QAbstractButton::toggled, m_ui->spinMaxInactiveSeedingMinutes, &QWidget::setEnabled);
1144     connect(m_ui->checkMaxInactiveSeedingMinutes, &QAbstractButton::toggled, this, &ThisType::toggleComboRatioLimitAct);
1145     connect(m_ui->checkMaxInactiveSeedingMinutes, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1146     connect(m_ui->spinMaxInactiveSeedingMinutes, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1147
1148     connect(m_ui->checkEnableAddTrackers, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1149     connect(m_ui->textTrackers, &QPlainTextEdit::textChanged, this, &ThisType::enableApplyButton);
1150 }
1151
1152 void OptionsDialog::saveBittorrentTabOptions() const
1153 {
1154     auto *session = BitTorrent::Session::instance();
1155
1156     session->setDHTEnabled(isDHTEnabled());
1157     session->setPeXEnabled(m_ui->checkPeX->isChecked());
1158     session->setLSDEnabled(isLSDEnabled());
1159     session->setEncryption(getEncryptionSetting());
1160     session->setAnonymousModeEnabled(m_ui->checkAnonymousMode->isChecked());
1161
1162     session->setMaxActiveCheckingTorrents(m_ui->spinBoxMaxActiveCheckingTorrents->value());
1163     // Queueing system
1164     session->setQueueingSystemEnabled(isQueueingSystemEnabled());
1165     session->setMaxActiveDownloads(m_ui->spinMaxActiveDownloads->value());
1166     session->setMaxActiveUploads(m_ui->spinMaxActiveUploads->value());
1167     session->setMaxActiveTorrents(m_ui->spinMaxActiveTorrents->value());
1168     session->setIgnoreSlowTorrentsForQueueing(m_ui->checkIgnoreSlowTorrentsForQueueing->isChecked());
1169     session->setDownloadRateForSlowTorrents(m_ui->spinDownloadRateForSlowTorrents->value());
1170     session->setUploadRateForSlowTorrents(m_ui->spinUploadRateForSlowTorrents->value());
1171     session->setSlowTorrentsInactivityTimer(m_ui->spinSlowTorrentsInactivityTimer->value());
1172
1173     session->setGlobalMaxRatio(getMaxRatio());
1174     session->setGlobalMaxSeedingMinutes(getMaxSeedingMinutes());
1175     session->setGlobalMaxInactiveSeedingMinutes(getMaxInactiveSeedingMinutes());
1176     const QVector<MaxRatioAction> actIndex =
1177     {
1178         Pause,
1179         Remove,
1180         DeleteFiles,
1181         EnableSuperSeeding
1182     };
1183     session->setMaxRatioAction(actIndex.value(m_ui->comboRatioLimitAct->currentIndex()));
1184
1185     session->setAddTrackersEnabled(m_ui->checkEnableAddTrackers->isChecked());
1186     session->setAdditionalTrackers(m_ui->textTrackers->toPlainText());
1187 }
1188
1189 void OptionsDialog::loadRSSTabOptions()
1190 {
1191     const auto *rssSession = RSS::Session::instance();
1192     const auto *autoDownloader = RSS::AutoDownloader::instance();
1193
1194     m_ui->checkRSSEnable->setChecked(rssSession->isProcessingEnabled());
1195     m_ui->spinRSSRefreshInterval->setValue(rssSession->refreshInterval());
1196     m_ui->spinRSSMaxArticlesPerFeed->setValue(rssSession->maxArticlesPerFeed());
1197     m_ui->checkRSSAutoDownloaderEnable->setChecked(autoDownloader->isProcessingEnabled());
1198     m_ui->textSmartEpisodeFilters->setPlainText(autoDownloader->smartEpisodeFilters().join(u'\n'));
1199     m_ui->checkSmartFilterDownloadRepacks->setChecked(autoDownloader->downloadRepacks());
1200
1201     connect(m_ui->checkRSSEnable, &QCheckBox::toggled, this, &OptionsDialog::enableApplyButton);
1202     connect(m_ui->checkRSSAutoDownloaderEnable, &QCheckBox::toggled, this, &OptionsDialog::enableApplyButton);
1203     connect(m_ui->btnEditRules, &QPushButton::clicked, this, [this]()
1204     {
1205         auto *downloader = new AutomatedRssDownloader(this);
1206         downloader->setAttribute(Qt::WA_DeleteOnClose);
1207         downloader->open();
1208     });
1209     connect(m_ui->textSmartEpisodeFilters, &QPlainTextEdit::textChanged, this, &OptionsDialog::enableApplyButton);
1210     connect(m_ui->checkSmartFilterDownloadRepacks, &QCheckBox::toggled, this, &OptionsDialog::enableApplyButton);
1211     connect(m_ui->spinRSSRefreshInterval, qSpinBoxValueChanged, this, &OptionsDialog::enableApplyButton);
1212     connect(m_ui->spinRSSMaxArticlesPerFeed, qSpinBoxValueChanged, this, &OptionsDialog::enableApplyButton);
1213 }
1214
1215 void OptionsDialog::saveRSSTabOptions() const
1216 {
1217     auto *rssSession = RSS::Session::instance();
1218     auto *autoDownloader = RSS::AutoDownloader::instance();
1219
1220     rssSession->setProcessingEnabled(m_ui->checkRSSEnable->isChecked());
1221     rssSession->setRefreshInterval(m_ui->spinRSSRefreshInterval->value());
1222     rssSession->setMaxArticlesPerFeed(m_ui->spinRSSMaxArticlesPerFeed->value());
1223     autoDownloader->setProcessingEnabled(m_ui->checkRSSAutoDownloaderEnable->isChecked());
1224     autoDownloader->setSmartEpisodeFilters(m_ui->textSmartEpisodeFilters->toPlainText().split(u'\n', Qt::SkipEmptyParts));
1225     autoDownloader->setDownloadRepacks(m_ui->checkSmartFilterDownloadRepacks->isChecked());
1226 }
1227
1228 #ifndef DISABLE_WEBUI
1229 void OptionsDialog::loadWebUITabOptions()
1230 {
1231     const auto *pref = Preferences::instance();
1232
1233     m_ui->textWebUIHttpsCert->setMode(FileSystemPathEdit::Mode::FileOpen);
1234     m_ui->textWebUIHttpsCert->setFileNameFilter(tr("Certificate") + u" (*.cer *.crt *.pem)");
1235     m_ui->textWebUIHttpsCert->setDialogCaption(tr("Select certificate"));
1236     m_ui->textWebUIHttpsKey->setMode(FileSystemPathEdit::Mode::FileOpen);
1237     m_ui->textWebUIHttpsKey->setFileNameFilter(tr("Private key") + u" (*.key *.pem)");
1238     m_ui->textWebUIHttpsKey->setDialogCaption(tr("Select private key"));
1239     m_ui->textWebUIRootFolder->setMode(FileSystemPathEdit::Mode::DirectoryOpen);
1240     m_ui->textWebUIRootFolder->setDialogCaption(tr("Choose Alternative UI files location"));
1241
1242     if (app()->webUI()->isErrored())
1243         m_ui->labelWebUIError->setText(tr("WebUI configuration failed. Reason: %1").arg(app()->webUI()->errorMessage()));
1244     else
1245         m_ui->labelWebUIError->hide();
1246
1247     m_ui->checkWebUI->setChecked(pref->isWebUIEnabled());
1248     m_ui->textWebUIAddress->setText(pref->getWebUIAddress());
1249     m_ui->spinWebUIPort->setValue(pref->getWebUIPort());
1250     m_ui->checkWebUIUPnP->setChecked(pref->useUPnPForWebUIPort());
1251     m_ui->checkWebUIHttps->setChecked(pref->isWebUIHttpsEnabled());
1252     webUIHttpsCertChanged(pref->getWebUIHttpsCertificatePath());
1253     webUIHttpsKeyChanged(pref->getWebUIHttpsKeyPath());
1254     m_ui->textWebUIUsername->setText(pref->getWebUIUsername());
1255     m_ui->checkBypassLocalAuth->setChecked(!pref->isWebUILocalAuthEnabled());
1256     m_ui->checkBypassAuthSubnetWhitelist->setChecked(pref->isWebUIAuthSubnetWhitelistEnabled());
1257     m_ui->IPSubnetWhitelistButton->setEnabled(m_ui->checkBypassAuthSubnetWhitelist->isChecked());
1258     m_ui->spinBanCounter->setValue(pref->getWebUIMaxAuthFailCount());
1259     m_ui->spinBanDuration->setValue(pref->getWebUIBanDuration().count());
1260     m_ui->spinSessionTimeout->setValue(pref->getWebUISessionTimeout());
1261     // Alternative UI
1262     m_ui->groupAltWebUI->setChecked(pref->isAltWebUIEnabled());
1263     m_ui->textWebUIRootFolder->setSelectedPath(pref->getWebUIRootFolder());
1264     // Security
1265     m_ui->checkClickjacking->setChecked(pref->isWebUIClickjackingProtectionEnabled());
1266     m_ui->checkCSRFProtection->setChecked(pref->isWebUICSRFProtectionEnabled());
1267     m_ui->checkSecureCookie->setEnabled(pref->isWebUIHttpsEnabled());
1268     m_ui->checkSecureCookie->setChecked(pref->isWebUISecureCookieEnabled());
1269     m_ui->groupHostHeaderValidation->setChecked(pref->isWebUIHostHeaderValidationEnabled());
1270     m_ui->textServerDomains->setText(pref->getServerDomains());
1271     // Custom HTTP headers
1272     m_ui->groupWebUIAddCustomHTTPHeaders->setChecked(pref->isWebUICustomHTTPHeadersEnabled());
1273     m_ui->textWebUICustomHTTPHeaders->setPlainText(pref->getWebUICustomHTTPHeaders());
1274     // Reverse proxy
1275     m_ui->groupEnableReverseProxySupport->setChecked(pref->isWebUIReverseProxySupportEnabled());
1276     m_ui->textTrustedReverseProxiesList->setText(pref->getWebUITrustedReverseProxiesList());
1277     // DynDNS
1278     m_ui->checkDynDNS->setChecked(pref->isDynDNSEnabled());
1279     m_ui->comboDNSService->setCurrentIndex(static_cast<int>(pref->getDynDNSService()));
1280     m_ui->domainNameTxt->setText(pref->getDynDomainName());
1281     m_ui->DNSUsernameTxt->setText(pref->getDynDNSUsername());
1282     m_ui->DNSPasswordTxt->setText(pref->getDynDNSPassword());
1283
1284     connect(m_ui->checkWebUI, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1285     connect(m_ui->textWebUIAddress, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1286     connect(m_ui->spinWebUIPort, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1287     connect(m_ui->checkWebUIUPnP, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1288     connect(m_ui->checkWebUIHttps, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1289     connect(m_ui->textWebUIHttpsCert, &FileSystemPathLineEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
1290     connect(m_ui->textWebUIHttpsCert, &FileSystemPathLineEdit::selectedPathChanged, this, &OptionsDialog::webUIHttpsCertChanged);
1291     connect(m_ui->textWebUIHttpsKey, &FileSystemPathLineEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
1292     connect(m_ui->textWebUIHttpsKey, &FileSystemPathLineEdit::selectedPathChanged, this, &OptionsDialog::webUIHttpsKeyChanged);
1293
1294     connect(m_ui->textWebUIUsername, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1295     connect(m_ui->textWebUIPassword, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1296
1297     connect(m_ui->checkBypassLocalAuth, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1298     connect(m_ui->checkBypassAuthSubnetWhitelist, &QAbstractButton::toggled, this, &ThisType::enableApplyButton);
1299     connect(m_ui->checkBypassAuthSubnetWhitelist, &QAbstractButton::toggled, m_ui->IPSubnetWhitelistButton, &QWidget::setEnabled);
1300     connect(m_ui->spinBanCounter, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1301     connect(m_ui->spinBanDuration, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1302     connect(m_ui->spinSessionTimeout, qSpinBoxValueChanged, this, &ThisType::enableApplyButton);
1303
1304     connect(m_ui->groupAltWebUI, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1305     connect(m_ui->textWebUIRootFolder, &FileSystemPathLineEdit::selectedPathChanged, this, &ThisType::enableApplyButton);
1306
1307     connect(m_ui->checkClickjacking, &QCheckBox::toggled, this, &ThisType::enableApplyButton);
1308     connect(m_ui->checkCSRFProtection, &QCheckBox::toggled, this, &ThisType::enableApplyButton);
1309     connect(m_ui->checkWebUIHttps, &QGroupBox::toggled, m_ui->checkSecureCookie, &QWidget::setEnabled);
1310     connect(m_ui->checkSecureCookie, &QCheckBox::toggled, this, &ThisType::enableApplyButton);
1311     connect(m_ui->groupHostHeaderValidation, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1312     connect(m_ui->textServerDomains, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1313
1314     connect(m_ui->groupWebUIAddCustomHTTPHeaders, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1315     connect(m_ui->textWebUICustomHTTPHeaders, &QPlainTextEdit::textChanged, this, &OptionsDialog::enableApplyButton);
1316
1317     connect(m_ui->groupEnableReverseProxySupport, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1318     connect(m_ui->textTrustedReverseProxiesList, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1319
1320     connect(m_ui->checkDynDNS, &QGroupBox::toggled, this, &ThisType::enableApplyButton);
1321     connect(m_ui->comboDNSService, qComboBoxCurrentIndexChanged, this, &ThisType::enableApplyButton);
1322     connect(m_ui->domainNameTxt, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1323     connect(m_ui->DNSUsernameTxt, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1324     connect(m_ui->DNSPasswordTxt, &QLineEdit::textChanged, this, &ThisType::enableApplyButton);
1325 }
1326
1327 void OptionsDialog::saveWebUITabOptions() const
1328 {
1329     auto *pref = Preferences::instance();
1330
1331     const bool webUIEnabled = isWebUIEnabled();
1332
1333     pref->setWebUIEnabled(webUIEnabled);
1334     pref->setWebUIAddress(m_ui->textWebUIAddress->text());
1335     pref->setWebUIPort(m_ui->spinWebUIPort->value());
1336     pref->setUPnPForWebUIPort(m_ui->checkWebUIUPnP->isChecked());
1337     pref->setWebUIHttpsEnabled(m_ui->checkWebUIHttps->isChecked());
1338     pref->setWebUIHttpsCertificatePath(m_ui->textWebUIHttpsCert->selectedPath());
1339     pref->setWebUIHttpsKeyPath(m_ui->textWebUIHttpsKey->selectedPath());
1340     pref->setWebUIMaxAuthFailCount(m_ui->spinBanCounter->value());
1341     pref->setWebUIBanDuration(std::chrono::seconds {m_ui->spinBanDuration->value()});
1342     pref->setWebUISessionTimeout(m_ui->spinSessionTimeout->value());
1343     // Authentication
1344     if (const QString username = webUIUsername(); isValidWebUIUsername(username))
1345         pref->setWebUIUsername(username);
1346     if (const QString password = webUIPassword(); isValidWebUIPassword(password))
1347         pref->setWebUIPassword(Utils::Password::PBKDF2::generate(password));
1348     pref->setWebUILocalAuthEnabled(!m_ui->checkBypassLocalAuth->isChecked());
1349     pref->setWebUIAuthSubnetWhitelistEnabled(m_ui->checkBypassAuthSubnetWhitelist->isChecked());
1350     // Alternative UI
1351     pref->setAltWebUIEnabled(m_ui->groupAltWebUI->isChecked());
1352     pref->setWebUIRootFolder(m_ui->textWebUIRootFolder->selectedPath());
1353     // Security
1354     pref->setWebUIClickjackingProtectionEnabled(m_ui->checkClickjacking->isChecked());
1355     pref->setWebUICSRFProtectionEnabled(m_ui->checkCSRFProtection->isChecked());
1356     pref->setWebUISecureCookieEnabled(m_ui->checkSecureCookie->isChecked());
1357     pref->setWebUIHostHeaderValidationEnabled(m_ui->groupHostHeaderValidation->isChecked());
1358     pref->setServerDomains(m_ui->textServerDomains->text());
1359     // Custom HTTP headers
1360     pref->setWebUICustomHTTPHeadersEnabled(m_ui->groupWebUIAddCustomHTTPHeaders->isChecked());
1361     pref->setWebUICustomHTTPHeaders(m_ui->textWebUICustomHTTPHeaders->toPlainText());
1362     // Reverse proxy
1363     pref->setWebUIReverseProxySupportEnabled(m_ui->groupEnableReverseProxySupport->isChecked());
1364     pref->setWebUITrustedReverseProxiesList(m_ui->textTrustedReverseProxiesList->text());
1365     // DynDNS
1366     pref->setDynDNSEnabled(m_ui->checkDynDNS->isChecked());
1367     pref->setDynDNSService(static_cast<DNS::Service>(m_ui->comboDNSService->currentIndex()));
1368     pref->setDynDomainName(m_ui->domainNameTxt->text());
1369     pref->setDynDNSUsername(m_ui->DNSUsernameTxt->text());
1370     pref->setDynDNSPassword(m_ui->DNSPasswordTxt->text());
1371 }
1372 #endif // DISABLE_WEBUI
1373
1374 void OptionsDialog::initializeLanguageCombo()
1375 {
1376     // List language files
1377     const QDir langDir(u":/lang"_s);
1378     const QStringList langFiles = langDir.entryList(QStringList(u"qbittorrent_*.qm"_s), QDir::Files);
1379     for (const QString &langFile : langFiles)
1380     {
1381         const QString localeStr = langFile.section(u"_"_s, 1, -1).section(u"."_s, 0, 0); // remove "qbittorrent_" and ".qm"
1382         m_ui->comboI18n->addItem(/*QIcon(":/icons/flags/"+country+".svg"), */ Utils::Misc::languageToLocalizedString(localeStr), localeStr);
1383         qDebug() << "Supported locale:" << localeStr;
1384     }
1385 }
1386
1387 void OptionsDialog::changePage(QListWidgetItem *current, QListWidgetItem *previous)
1388 {
1389     if (!current)
1390         current = previous;
1391     m_ui->tabOption->setCurrentIndex(m_ui->tabSelection->row(current));
1392 }
1393
1394 void OptionsDialog::loadSplitterState()
1395 {
1396     // width has been modified, use height as width reference instead
1397     const int width = m_ui->tabSelection->item(TAB_UI)->sizeHint().height() * 2;
1398     const QStringList defaultSizes = {QString::number(width), QString::number(m_ui->hsplitter->width() - width)};
1399
1400     QList<int> splitterSizes;
1401     for (const QString &string : asConst(m_storeHSplitterSize.get(defaultSizes)))
1402         splitterSizes.append(string.toInt());
1403
1404     m_ui->hsplitter->setSizes(splitterSizes);
1405 }
1406
1407 void OptionsDialog::showEvent(QShowEvent *e)
1408 {
1409     QDialog::showEvent(e);
1410
1411     loadSplitterState();
1412 }
1413
1414 void OptionsDialog::saveOptions() const
1415 {
1416     auto *pref = Preferences::instance();
1417
1418     saveBehaviorTabOptions();
1419     saveDownloadsTabOptions();
1420     saveConnectionTabOptions();
1421     saveSpeedTabOptions();
1422     saveBittorrentTabOptions();
1423     saveRSSTabOptions();
1424 #ifndef DISABLE_WEBUI
1425     saveWebUITabOptions();
1426 #endif
1427     m_advancedSettings->saveAdvancedSettings();
1428
1429     // Assume that user changed multiple settings
1430     // so it's best to save immediately
1431     pref->apply();
1432 }
1433
1434 bool OptionsDialog::isIPFilteringEnabled() const
1435 {
1436     return m_ui->checkIPFilter->isChecked();
1437 }
1438
1439 Net::ProxyType OptionsDialog::getProxyType() const
1440 {
1441     return m_ui->comboProxyType->currentData().value<Net::ProxyType>();
1442 }
1443
1444 int OptionsDialog::getPort() const
1445 {
1446     return m_ui->spinPort->value();
1447 }
1448
1449 void OptionsDialog::on_randomButton_clicked()
1450 {
1451     // Range [1024: 65535]
1452     m_ui->spinPort->setValue(Utils::Random::rand(1024, 65535));
1453 }
1454
1455 int OptionsDialog::getEncryptionSetting() const
1456 {
1457     return m_ui->comboEncryption->currentIndex();
1458 }
1459
1460 int OptionsDialog::getMaxActiveDownloads() const
1461 {
1462     return m_ui->spinMaxActiveDownloads->value();
1463 }
1464
1465 int OptionsDialog::getMaxActiveUploads() const
1466 {
1467     return m_ui->spinMaxActiveUploads->value();
1468 }
1469
1470 int OptionsDialog::getMaxActiveTorrents() const
1471 {
1472     return m_ui->spinMaxActiveTorrents->value();
1473 }
1474
1475 bool OptionsDialog::isQueueingSystemEnabled() const
1476 {
1477     return m_ui->checkEnableQueueing->isChecked();
1478 }
1479
1480 bool OptionsDialog::isDHTEnabled() const
1481 {
1482     return m_ui->checkDHT->isChecked();
1483 }
1484
1485 bool OptionsDialog::isLSDEnabled() const
1486 {
1487     return m_ui->checkLSD->isChecked();
1488 }
1489
1490 bool OptionsDialog::isUPnPEnabled() const
1491 {
1492     return m_ui->checkUPnP->isChecked();
1493 }
1494
1495 // Return Share ratio
1496 qreal OptionsDialog::getMaxRatio() const
1497 {
1498     if (m_ui->checkMaxRatio->isChecked())
1499         return m_ui->spinMaxRatio->value();
1500     return -1;
1501 }
1502
1503 // Return Seeding Minutes
1504 int OptionsDialog::getMaxSeedingMinutes() const
1505 {
1506     if (m_ui->checkMaxSeedingMinutes->isChecked())
1507         return m_ui->spinMaxSeedingMinutes->value();
1508     return -1;
1509 }
1510
1511 // Return Inactive Seeding Minutes
1512 int OptionsDialog::getMaxInactiveSeedingMinutes() const
1513 {
1514     return m_ui->checkMaxInactiveSeedingMinutes->isChecked()
1515         ? m_ui->spinMaxInactiveSeedingMinutes->value()
1516         : -1;
1517 }
1518
1519 // Return max connections number
1520 int OptionsDialog::getMaxConnections() const
1521 {
1522     if (!m_ui->checkMaxConnections->isChecked())
1523         return -1;
1524
1525     return m_ui->spinMaxConnec->value();
1526 }
1527
1528 int OptionsDialog::getMaxConnectionsPerTorrent() const
1529 {
1530     if (!m_ui->checkMaxConnectionsPerTorrent->isChecked())
1531         return -1;
1532
1533     return m_ui->spinMaxConnecPerTorrent->value();
1534 }
1535
1536 int OptionsDialog::getMaxUploads() const
1537 {
1538     if (!m_ui->checkMaxUploads->isChecked())
1539         return -1;
1540
1541     return m_ui->spinMaxUploads->value();
1542 }
1543
1544 int OptionsDialog::getMaxUploadsPerTorrent() const
1545 {
1546     if (!m_ui->checkMaxUploadsPerTorrent->isChecked())
1547         return -1;
1548
1549     return m_ui->spinMaxUploadsPerTorrent->value();
1550 }
1551
1552 void OptionsDialog::on_buttonBox_accepted()
1553 {
1554     if (m_applyButton->isEnabled())
1555     {
1556         if (!applySettings())
1557             return;
1558
1559         m_applyButton->setEnabled(false);
1560     }
1561
1562     accept();
1563 }
1564
1565 bool OptionsDialog::applySettings()
1566 {
1567     if (!schedTimesOk())
1568     {
1569         m_ui->tabSelection->setCurrentRow(TAB_SPEED);
1570         return false;
1571     }
1572 #ifndef DISABLE_WEBUI
1573     if (isWebUIEnabled() && !webUIAuthenticationOk())
1574     {
1575         m_ui->tabSelection->setCurrentRow(TAB_WEBUI);
1576         return false;
1577     }
1578     if (!isAlternativeWebUIPathValid())
1579     {
1580         m_ui->tabSelection->setCurrentRow(TAB_WEBUI);
1581         return false;
1582     }
1583 #endif
1584
1585     saveOptions();
1586     return true;
1587 }
1588
1589 void OptionsDialog::on_buttonBox_rejected()
1590 {
1591     reject();
1592 }
1593
1594 bool OptionsDialog::useAdditionDialog() const
1595 {
1596     return m_ui->checkAdditionDialog->isChecked();
1597 }
1598
1599 void OptionsDialog::enableApplyButton()
1600 {
1601     m_applyButton->setEnabled(true);
1602 }
1603
1604 void OptionsDialog::toggleComboRatioLimitAct()
1605 {
1606     // Verify if the share action button must be enabled
1607     m_ui->comboRatioLimitAct->setEnabled(m_ui->checkMaxRatio->isChecked() || m_ui->checkMaxSeedingMinutes->isChecked() || m_ui->checkMaxInactiveSeedingMinutes->isChecked());
1608 }
1609
1610 void OptionsDialog::adjustProxyOptions()
1611 {
1612     const auto currentProxyType = m_ui->comboProxyType->currentData().value<Net::ProxyType>();
1613     const bool isAuthSupported = ((currentProxyType == Net::ProxyType::SOCKS5)
1614             || (currentProxyType == Net::ProxyType::HTTP));
1615
1616     m_ui->checkProxyAuth->setEnabled(isAuthSupported);
1617
1618     if (currentProxyType == Net::ProxyType::None)
1619     {
1620         m_ui->labelProxyTypeIncompatible->setVisible(false);
1621
1622         m_ui->lblProxyIP->setEnabled(false);
1623         m_ui->textProxyIP->setEnabled(false);
1624         m_ui->lblProxyPort->setEnabled(false);
1625         m_ui->spinProxyPort->setEnabled(false);
1626
1627         m_ui->checkProxyHostnameLookup->setEnabled(false);
1628         m_ui->checkProxyRSS->setEnabled(false);
1629         m_ui->checkProxyMisc->setEnabled(false);
1630         m_ui->checkProxyBitTorrent->setEnabled(false);
1631         m_ui->checkProxyPeerConnections->setEnabled(false);
1632     }
1633     else
1634     {
1635         m_ui->lblProxyIP->setEnabled(true);
1636         m_ui->textProxyIP->setEnabled(true);
1637         m_ui->lblProxyPort->setEnabled(true);
1638         m_ui->spinProxyPort->setEnabled(true);
1639
1640         m_ui->checkProxyBitTorrent->setEnabled(true);
1641         m_ui->checkProxyPeerConnections->setEnabled(true);
1642
1643         if (currentProxyType == Net::ProxyType::SOCKS4)
1644         {
1645             m_ui->labelProxyTypeIncompatible->setVisible(true);
1646
1647             m_ui->checkProxyHostnameLookup->setEnabled(false);
1648             m_ui->checkProxyRSS->setEnabled(false);
1649             m_ui->checkProxyMisc->setEnabled(false);
1650         }
1651         else
1652         {
1653             // SOCKS5 or HTTP
1654             m_ui->labelProxyTypeIncompatible->setVisible(false);
1655
1656             m_ui->checkProxyHostnameLookup->setEnabled(true);
1657             m_ui->checkProxyRSS->setEnabled(true);
1658             m_ui->checkProxyMisc->setEnabled(true);
1659         }
1660     }
1661 }
1662
1663 bool OptionsDialog::isSplashScreenDisabled() const
1664 {
1665     return !m_ui->checkShowSplash->isChecked();
1666 }
1667
1668 #ifdef Q_OS_WIN
1669 bool OptionsDialog::WinStartup() const
1670 {
1671     return m_ui->checkStartup->isChecked();
1672 }
1673 #endif
1674
1675 bool OptionsDialog::preAllocateAllFiles() const
1676 {
1677     return m_ui->checkPreallocateAll->isChecked();
1678 }
1679
1680 bool OptionsDialog::addTorrentsInPause() const
1681 {
1682     return m_ui->checkStartPaused->isChecked();
1683 }
1684
1685 // Proxy settings
1686 bool OptionsDialog::isProxyEnabled() const
1687 {
1688     return m_ui->comboProxyType->currentIndex();
1689 }
1690
1691 QString OptionsDialog::getProxyIp() const
1692 {
1693     return m_ui->textProxyIP->text().trimmed();
1694 }
1695
1696 unsigned short OptionsDialog::getProxyPort() const
1697 {
1698     return m_ui->spinProxyPort->value();
1699 }
1700
1701 QString OptionsDialog::getProxyUsername() const
1702 {
1703     QString username = m_ui->textProxyUsername->text().trimmed();
1704     return username;
1705 }
1706
1707 QString OptionsDialog::getProxyPassword() const
1708 {
1709     QString password = m_ui->textProxyPassword->text();
1710     password = password.trimmed();
1711     return password;
1712 }
1713
1714 // Locale Settings
1715 QString OptionsDialog::getLocale() const
1716 {
1717     return m_ui->comboI18n->itemData(m_ui->comboI18n->currentIndex(), Qt::UserRole).toString();
1718 }
1719
1720 void OptionsDialog::setLocale(const QString &localeStr)
1721 {
1722     QString name;
1723     if (localeStr.startsWith(u"eo", Qt::CaseInsensitive))
1724     {
1725         name = u"eo"_s;
1726     }
1727     else if (localeStr.startsWith(u"ltg", Qt::CaseInsensitive))
1728     {
1729         name = u"ltg"_s;
1730     }
1731     else
1732     {
1733         QLocale locale(localeStr);
1734         if (locale.language() == QLocale::Uzbek)
1735             name = u"uz@Latn"_s;
1736         else if (locale.language() == QLocale::Azerbaijani)
1737             name = u"az@latin"_s;
1738         else
1739             name = locale.name();
1740     }
1741     // Attempt to find exact match
1742     int index = m_ui->comboI18n->findData(name, Qt::UserRole);
1743     if (index < 0)
1744     {
1745         //Attempt to find a language match without a country
1746         int pos = name.indexOf(u'_');
1747         if (pos > -1)
1748         {
1749             QString lang = name.left(pos);
1750             index = m_ui->comboI18n->findData(lang, Qt::UserRole);
1751         }
1752     }
1753     if (index < 0)
1754     {
1755         // Unrecognized, use US English
1756         index = m_ui->comboI18n->findData(u"en"_s, Qt::UserRole);
1757         Q_ASSERT(index >= 0);
1758     }
1759     m_ui->comboI18n->setCurrentIndex(index);
1760 }
1761
1762 Path OptionsDialog::getTorrentExportDir() const
1763 {
1764     if (m_ui->checkExportDir->isChecked())
1765         return m_ui->textExportDir->selectedPath();
1766     return {};
1767 }
1768
1769 Path OptionsDialog::getFinishedTorrentExportDir() const
1770 {
1771     if (m_ui->checkExportDirFin->isChecked())
1772         return m_ui->textExportDirFin->selectedPath();
1773     return {};
1774 }
1775
1776 void OptionsDialog::on_addWatchedFolderButton_clicked()
1777 {
1778     Preferences *const pref = Preferences::instance();
1779     const Path dir {QFileDialog::getExistingDirectory(
1780                 this, tr("Select folder to monitor"), pref->getScanDirsLastPath().parentPath().toString())};
1781     if (dir.isEmpty())
1782         return;
1783
1784     auto *dialog = new WatchedFolderOptionsDialog({}, this);
1785     dialog->setAttribute(Qt::WA_DeleteOnClose);
1786     connect(dialog, &QDialog::accepted, this, [this, dialog, dir, pref]()
1787     {
1788         try
1789         {
1790             auto *watchedFoldersModel = static_cast<WatchedFoldersModel *>(m_ui->scanFoldersView->model());
1791             watchedFoldersModel->addFolder(dir, dialog->watchedFolderOptions());
1792
1793             pref->setScanDirsLastPath(dir);
1794
1795             for (int i = 0; i < watchedFoldersModel->columnCount(); ++i)
1796                 m_ui->scanFoldersView->resizeColumnToContents(i);
1797
1798             enableApplyButton();
1799         }
1800         catch (const RuntimeError &err)
1801         {
1802             QMessageBox::critical(this, tr("Adding entry failed"), err.message());
1803         }
1804     });
1805
1806     dialog->open();
1807 }
1808
1809 void OptionsDialog::on_editWatchedFolderButton_clicked()
1810 {
1811     const QModelIndex selected
1812         = m_ui->scanFoldersView->selectionModel()->selectedIndexes().at(0);
1813
1814     editWatchedFolderOptions(selected);
1815 }
1816
1817 void OptionsDialog::on_removeWatchedFolderButton_clicked()
1818 {
1819     const QModelIndexList selected
1820         = m_ui->scanFoldersView->selectionModel()->selectedIndexes();
1821
1822     for (const QModelIndex &index : selected)
1823         m_ui->scanFoldersView->model()->removeRow(index.row());
1824 }
1825
1826 void OptionsDialog::handleWatchedFolderViewSelectionChanged()
1827 {
1828     const QModelIndexList selectedIndexes = m_ui->scanFoldersView->selectionModel()->selectedIndexes();
1829     m_ui->removeWatchedFolderButton->setEnabled(!selectedIndexes.isEmpty());
1830     m_ui->editWatchedFolderButton->setEnabled(selectedIndexes.count() == 1);
1831 }
1832
1833 void OptionsDialog::editWatchedFolderOptions(const QModelIndex &index)
1834 {
1835     if (!index.isValid())
1836         return;
1837
1838     auto *watchedFoldersModel = static_cast<WatchedFoldersModel *>(m_ui->scanFoldersView->model());
1839     auto *dialog = new WatchedFolderOptionsDialog(watchedFoldersModel->folderOptions(index.row()), this);
1840     dialog->setAttribute(Qt::WA_DeleteOnClose);
1841     connect(dialog, &QDialog::accepted, this, [this, dialog, index, watchedFoldersModel]()
1842     {
1843         if (index.isValid())
1844         {
1845             // The index could be invalidated while the dialog was displayed,
1846             // for example, if you deleted the folder using the Web API.
1847             watchedFoldersModel->setFolderOptions(index.row(), dialog->watchedFolderOptions());
1848             enableApplyButton();
1849         }
1850     });
1851
1852     dialog->open();
1853 }
1854
1855 // Return Filter object to apply to BT session
1856 Path OptionsDialog::getFilter() const
1857 {
1858     return m_ui->textFilterPath->selectedPath();
1859 }
1860
1861 #ifndef DISABLE_WEBUI
1862 void OptionsDialog::webUIHttpsCertChanged(const Path &path)
1863 {
1864     const auto readResult = Utils::IO::readFile(path, Utils::Net::MAX_SSL_FILE_SIZE);
1865     const bool isCertValid = Utils::Net::isSSLCertificatesValid(readResult.value_or(QByteArray()));
1866
1867     m_ui->textWebUIHttpsCert->setSelectedPath(path);
1868     m_ui->lblSslCertStatus->setPixmap(UIThemeManager::instance()->getScaledPixmap(
1869         (isCertValid ? u"security-high"_s : u"security-low"_s), 24));
1870 }
1871
1872 void OptionsDialog::webUIHttpsKeyChanged(const Path &path)
1873 {
1874     const auto readResult = Utils::IO::readFile(path, Utils::Net::MAX_SSL_FILE_SIZE);
1875     const bool isKeyValid = Utils::Net::isSSLKeyValid(readResult.value_or(QByteArray()));
1876
1877     m_ui->textWebUIHttpsKey->setSelectedPath(path);
1878     m_ui->lblSslKeyStatus->setPixmap(UIThemeManager::instance()->getScaledPixmap(
1879         (isKeyValid ? u"security-high"_s : u"security-low"_s), 24));
1880 }
1881
1882 bool OptionsDialog::isWebUIEnabled() const
1883 {
1884     return m_ui->checkWebUI->isChecked();
1885 }
1886
1887 QString OptionsDialog::webUIUsername() const
1888 {
1889     return m_ui->textWebUIUsername->text();
1890 }
1891
1892 QString OptionsDialog::webUIPassword() const
1893 {
1894     return m_ui->textWebUIPassword->text();
1895 }
1896
1897 bool OptionsDialog::webUIAuthenticationOk()
1898 {
1899     if (!isValidWebUIUsername(webUIUsername()))
1900     {
1901         QMessageBox::warning(this, tr("Length Error"), tr("The WebUI username must be at least 3 characters long."));
1902         return false;
1903     }
1904
1905     const bool dontChangePassword = webUIPassword().isEmpty() && !Preferences::instance()->getWebUIPassword().isEmpty();
1906     if (!isValidWebUIPassword(webUIPassword()) && !dontChangePassword)
1907     {
1908         QMessageBox::warning(this, tr("Length Error"), tr("The WebUI password must be at least 6 characters long."));
1909         return false;
1910     }
1911     return true;
1912 }
1913
1914 bool OptionsDialog::isAlternativeWebUIPathValid()
1915 {
1916     if (m_ui->groupAltWebUI->isChecked() && m_ui->textWebUIRootFolder->selectedPath().isEmpty())
1917     {
1918         QMessageBox::warning(this, tr("Location Error"), tr("The alternative WebUI files location cannot be blank."));
1919         return false;
1920     }
1921     return true;
1922 }
1923 #endif
1924
1925 void OptionsDialog::showConnectionTab()
1926 {
1927     m_ui->tabSelection->setCurrentRow(TAB_CONNECTION);
1928 }
1929
1930 #ifndef DISABLE_WEBUI
1931 void OptionsDialog::on_registerDNSBtn_clicked()
1932 {
1933     const auto service = static_cast<DNS::Service>(m_ui->comboDNSService->currentIndex());
1934     QDesktopServices::openUrl(Net::DNSUpdater::getRegistrationUrl(service));
1935 }
1936 #endif
1937
1938 void OptionsDialog::on_IpFilterRefreshBtn_clicked()
1939 {
1940     if (m_refreshingIpFilter) return;
1941     m_refreshingIpFilter = true;
1942     // Updating program preferences
1943     BitTorrent::Session *const session = BitTorrent::Session::instance();
1944     session->setIPFilteringEnabled(true);
1945     session->setIPFilterFile({}); // forcing Session reload filter file
1946     session->setIPFilterFile(getFilter());
1947     connect(session, &BitTorrent::Session::IPFilterParsed, this, &OptionsDialog::handleIPFilterParsed);
1948     setCursor(QCursor(Qt::WaitCursor));
1949 }
1950
1951 void OptionsDialog::handleIPFilterParsed(bool error, int ruleCount)
1952 {
1953     setCursor(QCursor(Qt::ArrowCursor));
1954     if (error)
1955         QMessageBox::warning(this, tr("Parsing error"), tr("Failed to parse the provided IP filter"));
1956     else
1957         QMessageBox::information(this, tr("Successfully refreshed"), tr("Successfully parsed the provided IP filter: %1 rules were applied.", "%1 is a number").arg(ruleCount));
1958     m_refreshingIpFilter = false;
1959     disconnect(BitTorrent::Session::instance(), &BitTorrent::Session::IPFilterParsed, this, &OptionsDialog::handleIPFilterParsed);
1960 }
1961
1962 bool OptionsDialog::schedTimesOk()
1963 {
1964     if (m_ui->timeEditScheduleFrom->time() == m_ui->timeEditScheduleTo->time())
1965     {
1966         QMessageBox::warning(this, tr("Time Error"), tr("The start time and the end time can't be the same."));
1967         return false;
1968     }
1969     return true;
1970 }
1971
1972 void OptionsDialog::on_banListButton_clicked()
1973 {
1974     auto *dialog = new BanListOptionsDialog(this);
1975     dialog->setAttribute(Qt::WA_DeleteOnClose);
1976     connect(dialog, &QDialog::accepted, this, &OptionsDialog::enableApplyButton);
1977     dialog->open();
1978 }
1979
1980 void OptionsDialog::on_IPSubnetWhitelistButton_clicked()
1981 {
1982     auto *dialog = new IPSubnetWhitelistOptionsDialog(this);
1983     dialog->setAttribute(Qt::WA_DeleteOnClose);
1984     connect(dialog, &QDialog::accepted, this, &OptionsDialog::enableApplyButton);
1985     dialog->open();
1986 }