TrackerListWidget Class Reference

#include <trackerlistwidget.h>

Inheritance diagram for TrackerListWidget:

Collaboration diagram for TrackerListWidget:

Public Types
enum	TrackerListColumn {   COL_TIER , COL_URL , COL_STATUS , COL_PEERS ,   COL_SEEDS , COL_LEECHES , COL_DOWNLOADED , COL_MSG ,   COL_COUNT }

Public Slots
void	setRowColor (int row, const QColor &color)
void	moveSelectionUp ()
void	moveSelectionDown ()
void	clear ()
void	loadStickyItems (const BitTorrent::Torrent *torrent)
void	loadTrackers ()
void	askForTrackers ()
void	copyTrackerUrl ()
void	reannounceSelected ()
void	deleteSelectedTrackers ()
void	editSelectedTracker ()
void	showTrackerListMenu (const QPoint &)
void	displayToggleColumnsMenu (const QPoint &)
void	loadSettings ()
void	saveSettings () const

Public Member Functions
	TrackerListWidget (PropertiesWidget *properties)
	~TrackerListWidget ()
int	visibleColumnsCount () const

Protected Member Functions
QVector< QTreeWidgetItem * >	getSelectedTrackerItems () const

Static Private Member Functions
static QStringList	headerLabels ()

Private Attributes
PropertiesWidget *	m_properties
QHash< QString, QTreeWidgetItem * >	m_trackerItems
QTreeWidgetItem *	m_DHTItem
QTreeWidgetItem *	m_PEXItem
QTreeWidgetItem *	m_LSDItem

Detailed Description

Definition at line 41 of file trackerlistwidget.h.

Member Enumeration Documentation

TrackerListColumn

enum TrackerListWidget::TrackerListColumn

Enumerator
COL_TIER
COL_URL
COL_STATUS
COL_PEERS
COL_SEEDS
COL_LEECHES
COL_DOWNLOADED
COL_MSG
COL_COUNT

Definition at line 47 of file trackerlistwidget.h.

    {
        COL_TIER,
        COL_URL,
        COL_STATUS,
        COL_PEERS,
        COL_SEEDS,
        COL_LEECHES,
        COL_DOWNLOADED,
        COL_MSG,
 
        COL_COUNT
    };

Constructor & Destructor Documentation

TrackerListWidget()

TrackerListWidget::TrackerListWidget ( PropertiesWidget *  properties )

explicit

Definition at line 59 of file trackerlistwidget.cpp.

    : QTreeWidget()
    , m_properties(properties)
{
    // Set header
    // Must be set before calling loadSettings() otherwise the header is reset on restart
    setHeaderLabels(headerLabels());
    // Load settings
    loadSettings();
    // Graphical settings
    setRootIsDecorated(false);
    setAllColumnsShowFocus(true);
    setItemsExpandable(false);
    setSelectionMode(QAbstractItemView::ExtendedSelection);
    header()->setStretchLastSection(false); // Must be set after loadSettings() in order to work
    header()->setTextElideMode(Qt::ElideRight);
    // Ensure that at least one column is visible at all times
    if (visibleColumnsCount() == 0)
        setColumnHidden(COL_URL, false);
    // To also mitigate the above issue, we have to resize each column when
    // its size is 0, because explicitly 'showing' the column isn't enough
    // in the above scenario.
    for (int i = 0; i < COL_COUNT; ++i)
        if ((columnWidth(i) <= 0) && !isColumnHidden(i))
            resizeColumnToContents(i);
    // Context menu
    setContextMenuPolicy(Qt::CustomContextMenu);
    connect(this, &QWidget::customContextMenuRequested, this, &TrackerListWidget::showTrackerListMenu);
    // Header
    header()->setContextMenuPolicy(Qt::CustomContextMenu);
    connect(header(), &QWidget::customContextMenuRequested, this, &TrackerListWidget::displayToggleColumnsMenu);
    connect(header(), &QHeaderView::sectionMoved, this, &TrackerListWidget::saveSettings);
    connect(header(), &QHeaderView::sectionResized, this, &TrackerListWidget::saveSettings);
    connect(header(), &QHeaderView::sortIndicatorChanged, this, &TrackerListWidget::saveSettings);
 
    // Set DHT, PeX, LSD items
    m_DHTItem = new QTreeWidgetItem({ "",  "** [DHT] **", "", "0", "", "", "0" });
    insertTopLevelItem(0, m_DHTItem);
    setRowColor(0, QColor("grey"));
    m_PEXItem = new QTreeWidgetItem({ "",  "** [PeX] **", "", "0", "", "", "0" });
    insertTopLevelItem(1, m_PEXItem);
    setRowColor(1, QColor("grey"));
    m_LSDItem = new QTreeWidgetItem({ "",  "** [LSD] **", "", "0", "", "", "0" });
    insertTopLevelItem(2, m_LSDItem);
    setRowColor(2, QColor("grey"));
 
    // Set static items alignment
    const Qt::Alignment alignment = (Qt::AlignRight | Qt::AlignVCenter);
    m_DHTItem->setTextAlignment(COL_PEERS, alignment);
    m_PEXItem->setTextAlignment(COL_PEERS, alignment);
    m_LSDItem->setTextAlignment(COL_PEERS, alignment);
    m_DHTItem->setTextAlignment(COL_SEEDS, alignment);
    m_PEXItem->setTextAlignment(COL_SEEDS, alignment);
    m_LSDItem->setTextAlignment(COL_SEEDS, alignment);
    m_DHTItem->setTextAlignment(COL_LEECHES, alignment);
    m_PEXItem->setTextAlignment(COL_LEECHES, alignment);
    m_LSDItem->setTextAlignment(COL_LEECHES, alignment);
    m_DHTItem->setTextAlignment(COL_DOWNLOADED, alignment);
    m_PEXItem->setTextAlignment(COL_DOWNLOADED, alignment);
    m_LSDItem->setTextAlignment(COL_DOWNLOADED, alignment);
 
    // Set header alignment
    headerItem()->setTextAlignment(COL_TIER, alignment);
    headerItem()->setTextAlignment(COL_PEERS, alignment);
    headerItem()->setTextAlignment(COL_SEEDS, alignment);
    headerItem()->setTextAlignment(COL_LEECHES, alignment);
    headerItem()->setTextAlignment(COL_DOWNLOADED, alignment);
 
    // Set hotkeys
    const auto *editHotkey = new QShortcut(Qt::Key_F2, this, nullptr, nullptr, Qt::WidgetShortcut);
    connect(editHotkey, &QShortcut::activated, this, &TrackerListWidget::editSelectedTracker);
    const auto *deleteHotkey = new QShortcut(QKeySequence::Delete, this, nullptr, nullptr, Qt::WidgetShortcut);
    connect(deleteHotkey, &QShortcut::activated, this, &TrackerListWidget::deleteSelectedTrackers);
    const auto *copyHotkey = new QShortcut(QKeySequence::Copy, this, nullptr, nullptr, Qt::WidgetShortcut);
    connect(copyHotkey, &QShortcut::activated, this, &TrackerListWidget::copyTrackerUrl);
 
    connect(this, &QAbstractItemView::doubleClicked, this, &TrackerListWidget::editSelectedTracker);
 
    // This hack fixes reordering of first column with Qt5.
    // https://github.com/qtproject/qtbase/commit/e0fc088c0c8bc61dbcaf5928b24986cd61a22777
    QTableView unused;
    unused.setVerticalHeader(header());
    header()->setParent(this);
    unused.setVerticalHeader(new QHeaderView(Qt::Horizontal));
}

References COL_COUNT, COL_DOWNLOADED, COL_LEECHES, COL_PEERS, COL_SEEDS, COL_TIER, COL_URL, copyTrackerUrl(), deleteSelectedTrackers(), displayToggleColumnsMenu(), editSelectedTracker(), headerLabels(), loadSettings(), m_DHTItem, m_LSDItem, m_PEXItem, saveSettings(), setRowColor(), showTrackerListMenu(), and visibleColumnsCount().

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~TrackerListWidget()

TrackerListWidget::~TrackerListWidget

(

)

Definition at line 145 of file trackerlistwidget.cpp.

{
    saveSettings();
}

References saveSettings().

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Member Function Documentation

askForTrackers

void TrackerListWidget::askForTrackers ( )

slot

Definition at line 433 of file trackerlistwidget.cpp.

{
    BitTorrent::Torrent *const torrent = m_properties->getCurrentTorrent();
    if (!torrent) return;
 
    QVector<BitTorrent::TrackerEntry> trackers;
    for (const QString &tracker : asConst(TrackersAdditionDialog::askForTrackers(this, torrent)))
        trackers.append({tracker});
 
    torrent->addTrackers(trackers);
}

References BitTorrent::Torrent::addTrackers(), asConst(), TrackersAdditionDialog::askForTrackers(), PropertiesWidget::getCurrentTorrent(), and m_properties.

Referenced by showTrackerListMenu().

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clear

void TrackerListWidget::clear ( )

slot

Definition at line 261 of file trackerlistwidget.cpp.

{
    qDeleteAll(m_trackerItems);
    m_trackerItems.clear();
 
    m_DHTItem->setText(COL_STATUS, "");
    m_DHTItem->setText(COL_SEEDS, "");
    m_DHTItem->setText(COL_LEECHES, "");
    m_DHTItem->setText(COL_MSG, "");
    m_PEXItem->setText(COL_STATUS, "");
    m_PEXItem->setText(COL_SEEDS, "");
    m_PEXItem->setText(COL_LEECHES, "");
    m_PEXItem->setText(COL_MSG, "");
    m_LSDItem->setText(COL_STATUS, "");
    m_LSDItem->setText(COL_SEEDS, "");
    m_LSDItem->setText(COL_LEECHES, "");
    m_LSDItem->setText(COL_MSG, "");
}

References COL_LEECHES, COL_MSG, COL_SEEDS, COL_STATUS, m_DHTItem, m_LSDItem, m_PEXItem, and m_trackerItems.

Referenced by PropertiesWidget::clear(), deleteSelectedTrackers(), moveSelectionDown(), and moveSelectionUp().

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copyTrackerUrl

void TrackerListWidget::copyTrackerUrl ( )

slot

Definition at line 445 of file trackerlistwidget.cpp.

{
    const QVector<QTreeWidgetItem *> selectedTrackerItems = getSelectedTrackerItems();
    if (selectedTrackerItems.isEmpty()) return;
 
    QStringList urlsToCopy;
    for (const QTreeWidgetItem *item : selectedTrackerItems)
    {
        QString trackerURL = item->data(COL_URL, Qt::DisplayRole).toString();
        qDebug() << QString("Copy: ") + trackerURL;
        urlsToCopy << trackerURL;
    }
    QApplication::clipboard()->setText(urlsToCopy.join('\n'));
}

References COL_URL, and getSelectedTrackerItems().

Referenced by showTrackerListMenu(), and TrackerListWidget().

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deleteSelectedTrackers

void TrackerListWidget::deleteSelectedTrackers ( )

slot

Definition at line 461 of file trackerlistwidget.cpp.

{
    BitTorrent::Torrent *const torrent = m_properties->getCurrentTorrent();
    if (!torrent)
    {
        clear();
        return;
    }
 
    const QVector<QTreeWidgetItem *> selectedTrackerItems = getSelectedTrackerItems();
    if (selectedTrackerItems.isEmpty()) return;
 
    QStringList urlsToRemove;
    for (const QTreeWidgetItem *item : selectedTrackerItems)
    {
        QString trackerURL = item->data(COL_URL, Qt::DisplayRole).toString();
        urlsToRemove << trackerURL;
        m_trackerItems.remove(trackerURL);
        delete item;
    }
 
    // Iterate over the trackers and remove the selected ones
    const QVector<BitTorrent::TrackerEntry> trackers = torrent->trackers();
    QVector<BitTorrent::TrackerEntry> remainingTrackers;
    remainingTrackers.reserve(trackers.size());
 
    for (const BitTorrent::TrackerEntry &entry : trackers)
    {
        if (!urlsToRemove.contains(entry.url))
            remainingTrackers.push_back(entry);
    }
 
    torrent->replaceTrackers(remainingTrackers);
 
    if (!torrent->isPaused())
        torrent->forceReannounce();
}

References clear(), COL_URL, BitTorrent::Torrent::forceReannounce(), PropertiesWidget::getCurrentTorrent(), getSelectedTrackerItems(), BitTorrent::Torrent::isPaused(), m_properties, m_trackerItems, BitTorrent::Torrent::replaceTrackers(), and BitTorrent::Torrent::trackers().

Referenced by showTrackerListMenu(), and TrackerListWidget().

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displayToggleColumnsMenu

void TrackerListWidget::displayToggleColumnsMenu ( const QPoint &  )

slot

Definition at line 654 of file trackerlistwidget.cpp.

{
    QMenu *menu = new QMenu(this);
    menu->setAttribute(Qt::WA_DeleteOnClose);
    menu->setTitle(tr("Column visibility"));
 
    for (int i = 0; i < COL_COUNT; ++i)
    {
        QAction *myAct = menu->addAction(headerLabels().at(i));
        myAct->setCheckable(true);
        myAct->setChecked(!isColumnHidden(i));
        myAct->setData(i);
    }
 
    connect(menu, &QMenu::triggered, this, [this](const QAction *action)
    {
        const int col = action->data().toInt();
        Q_ASSERT(visibleColumnsCount() > 0);
 
        if (!isColumnHidden(col) && (visibleColumnsCount() == 1))
            return;
 
        setColumnHidden(col, !isColumnHidden(col));
 
        if (!isColumnHidden(col) && (columnWidth(col) <= 5))
            resizeColumnToContents(col);
 
        saveSettings();
    });
 
    menu->popup(QCursor::pos());
}

References tstool::action, COL_COUNT, headerLabels(), saveSettings(), and visibleColumnsCount().

Referenced by TrackerListWidget().

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editSelectedTracker

void TrackerListWidget::editSelectedTracker ( )

slot

Definition at line 499 of file trackerlistwidget.cpp.

{
    BitTorrent::Torrent *const torrent = m_properties->getCurrentTorrent();
    if (!torrent) return;
 
    const QVector<QTreeWidgetItem *> selectedTrackerItems = getSelectedTrackerItems();
    if (selectedTrackerItems.isEmpty()) return;
 
    // During multi-select only process item selected last
    const QUrl trackerURL = selectedTrackerItems.last()->text(COL_URL);
 
    bool ok = false;
    const QUrl newTrackerURL = AutoExpandableDialog::getText(this, tr("Tracker editing"), tr("Tracker URL:"),
                                                         QLineEdit::Normal, trackerURL.toString(), &ok).trimmed();
    if (!ok) return;
 
    if (!newTrackerURL.isValid())
    {
        QMessageBox::warning(this, tr("Tracker editing failed"), tr("The tracker URL entered is invalid."));
        return;
    }
    if (newTrackerURL == trackerURL) return;
 
    QVector<BitTorrent::TrackerEntry> trackers = torrent->trackers();
    bool match = false;
    for (BitTorrent::TrackerEntry &entry : trackers)
    {
        if (newTrackerURL == QUrl(entry.url))
        {
            QMessageBox::warning(this, tr("Tracker editing failed"), tr("The tracker URL already exists."));
            return;
        }
 
        if (!match && (trackerURL == QUrl(entry.url)))
        {
            match = true;
            entry.url = newTrackerURL.toString();
        }
    }
 
    torrent->replaceTrackers(trackers);
 
    if (!torrent->isPaused())
        torrent->forceReannounce();
}

References COL_URL, BitTorrent::Torrent::forceReannounce(), PropertiesWidget::getCurrentTorrent(), getSelectedTrackerItems(), AutoExpandableDialog::getText(), BitTorrent::Torrent::isPaused(), m_properties, BitTorrent::Torrent::replaceTrackers(), and BitTorrent::Torrent::trackers().

Referenced by showTrackerListMenu(), and TrackerListWidget().

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getSelectedTrackerItems()

QVector< QTreeWidgetItem * > TrackerListWidget::getSelectedTrackerItems ( ) const

protected

Definition at line 150 of file trackerlistwidget.cpp.

{
    const QList<QTreeWidgetItem *> selectedTrackerItems = selectedItems();
    QVector<QTreeWidgetItem *> selectedTrackers;
    selectedTrackers.reserve(selectedTrackerItems.size());
 
    for (QTreeWidgetItem *item : selectedTrackerItems)
    {
        if (indexOfTopLevelItem(item) >= NB_STICKY_ITEM) // Ignore STICKY ITEMS
            selectedTrackers << item;
    }
 
    return selectedTrackers;
}

References NB_STICKY_ITEM.

Referenced by copyTrackerUrl(), deleteSelectedTrackers(), editSelectedTracker(), moveSelectionDown(), moveSelectionUp(), and showTrackerListMenu().

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headerLabels()

QStringList TrackerListWidget::headerLabels ( )

staticprivate

Definition at line 627 of file trackerlistwidget.cpp.

{
    return
    {
        tr("Tier")
        , tr("URL")
        , tr("Status")
        , tr("Peers")
        , tr("Seeds")
        , tr("Leeches")
        , tr("Downloaded")
        , tr("Message")
    };
}

Referenced by displayToggleColumnsMenu(), and TrackerListWidget().

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loadSettings

void TrackerListWidget::loadSettings ( )

slot

Definition at line 617 of file trackerlistwidget.cpp.

{
    header()->restoreState(Preferences::instance()->getPropTrackerListState());
}

References Preferences::instance().

Referenced by TrackerListWidget().

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loadStickyItems

void TrackerListWidget::loadStickyItems ( const BitTorrent::Torrent *  torrent )

slot

Definition at line 280 of file trackerlistwidget.cpp.

{
    const QString working {tr("Working")};
    const QString disabled {tr("Disabled")};
    const QString torrentDisabled {tr("Disabled for this torrent")};
    const auto *session = BitTorrent::Session::instance();
 
    // load DHT information
    if (torrent->isPrivate() || torrent->isDHTDisabled())
        m_DHTItem->setText(COL_STATUS, torrentDisabled);
    else if (!session->isDHTEnabled())
        m_DHTItem->setText(COL_STATUS, disabled);
    else
        m_DHTItem->setText(COL_STATUS, working);
 
    // Load PeX Information
    if (torrent->isPrivate() || torrent->isPEXDisabled())
        m_PEXItem->setText(COL_STATUS, torrentDisabled);
    else if (!session->isPeXEnabled())
        m_PEXItem->setText(COL_STATUS, disabled);
    else
        m_PEXItem->setText(COL_STATUS, working);
 
    // Load LSD Information
    if (torrent->isPrivate() || torrent->isLSDDisabled())
        m_LSDItem->setText(COL_STATUS, torrentDisabled);
    else if (!session->isLSDEnabled())
        m_LSDItem->setText(COL_STATUS, disabled);
    else
        m_LSDItem->setText(COL_STATUS, working);
 
    if (torrent->isPrivate())
    {
        QString privateMsg = tr("This torrent is private");
        m_DHTItem->setText(COL_MSG, privateMsg);
        m_PEXItem->setText(COL_MSG, privateMsg);
        m_LSDItem->setText(COL_MSG, privateMsg);
    }
 
    // XXX: libtorrent should provide this info...
    // Count peers from DHT, PeX, LSD
    uint seedsDHT = 0, seedsPeX = 0, seedsLSD = 0, peersDHT = 0, peersPeX = 0, peersLSD = 0;
    for (const BitTorrent::PeerInfo &peer : asConst(torrent->peers()))
    {
        if (peer.isConnecting()) continue;
 
        if (peer.fromDHT())
        {
            if (peer.isSeed())
                ++seedsDHT;
            else
                ++peersDHT;
        }
        if (peer.fromPeX())
        {
            if (peer.isSeed())
                ++seedsPeX;
            else
                ++peersPeX;
        }
        if (peer.fromLSD())
        {
            if (peer.isSeed())
                ++seedsLSD;
            else
                ++peersLSD;
        }
    }
 
    m_DHTItem->setText(COL_SEEDS, QString::number(seedsDHT));
    m_DHTItem->setText(COL_LEECHES, QString::number(peersDHT));
    m_PEXItem->setText(COL_SEEDS, QString::number(seedsPeX));
    m_PEXItem->setText(COL_LEECHES, QString::number(peersPeX));
    m_LSDItem->setText(COL_SEEDS, QString::number(seedsLSD));
    m_LSDItem->setText(COL_LEECHES, QString::number(peersLSD));
}

References asConst(), COL_LEECHES, COL_MSG, COL_SEEDS, COL_STATUS, BitTorrent::Session::instance(), BitTorrent::Torrent::isDHTDisabled(), BitTorrent::Torrent::isLSDDisabled(), BitTorrent::Torrent::isPEXDisabled(), BitTorrent::Torrent::isPrivate(), m_DHTItem, m_LSDItem, m_PEXItem, and BitTorrent::Torrent::peers().

Referenced by loadTrackers().

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loadTrackers

void TrackerListWidget::loadTrackers ( )

slot

Definition at line 357 of file trackerlistwidget.cpp.

{
    // Load trackers from torrent handle
    const BitTorrent::Torrent *torrent = m_properties->getCurrentTorrent();
    if (!torrent) return;
 
    loadStickyItems(torrent);
 
    // Load actual trackers information
    QStringList oldTrackerURLs = m_trackerItems.keys();
 
    for (const BitTorrent::TrackerEntry &entry : asConst(torrent->trackers()))
    {
        const QString trackerURL = entry.url;
 
        QTreeWidgetItem *item = m_trackerItems.value(trackerURL, nullptr);
        if (!item)
        {
            item = new QTreeWidgetItem();
            item->setText(COL_URL, trackerURL);
            item->setToolTip(COL_URL, trackerURL);
            addTopLevelItem(item);
            m_trackerItems[trackerURL] = item;
        }
        else
        {
            oldTrackerURLs.removeOne(trackerURL);
        }
 
        item->setText(COL_TIER, QString::number(entry.tier));
 
        switch (entry.status)
        {
        case BitTorrent::TrackerEntry::Working:
            item->setText(COL_STATUS, tr("Working"));
            break;
        case BitTorrent::TrackerEntry::Updating:
            item->setText(COL_STATUS, tr("Updating..."));
            break;
        case BitTorrent::TrackerEntry::NotWorking:
            item->setText(COL_STATUS, tr("Not working"));
            break;
        case BitTorrent::TrackerEntry::NotContacted:
            item->setText(COL_STATUS, tr("Not contacted yet"));
            break;
        }
 
        item->setText(COL_MSG, entry.message);
        item->setToolTip(COL_MSG, entry.message);
        item->setText(COL_PEERS, ((entry.numPeers > -1)
            ? QString::number(entry.numPeers)
            : tr("N/A")));
        item->setText(COL_SEEDS, ((entry.numSeeds > -1)
            ? QString::number(entry.numSeeds)
            : tr("N/A")));
        item->setText(COL_LEECHES, ((entry.numLeeches > -1)
            ? QString::number(entry.numLeeches)
            : tr("N/A")));
        item->setText(COL_DOWNLOADED, ((entry.numDownloaded > -1)
            ? QString::number(entry.numDownloaded)
            : tr("N/A")));
 
        const Qt::Alignment alignment = (Qt::AlignRight | Qt::AlignVCenter);
        item->setTextAlignment(COL_TIER, alignment);
        item->setTextAlignment(COL_PEERS, alignment);
        item->setTextAlignment(COL_SEEDS, alignment);
        item->setTextAlignment(COL_LEECHES, alignment);
        item->setTextAlignment(COL_DOWNLOADED, alignment);
    }
 
    // Remove old trackers
    for (const QString &tracker : asConst(oldTrackerURLs))
        delete m_trackerItems.take(tracker);
}

References asConst(), COL_DOWNLOADED, COL_LEECHES, COL_MSG, COL_PEERS, COL_SEEDS, COL_STATUS, COL_TIER, COL_URL, PropertiesWidget::getCurrentTorrent(), loadStickyItems(), m_properties, m_trackerItems, BitTorrent::TrackerEntry::NotContacted, BitTorrent::TrackerEntry::NotWorking, BitTorrent::Torrent::trackers(), BitTorrent::TrackerEntry::Updating, and BitTorrent::TrackerEntry::Working.

Referenced by PropertiesWidget::loadDynamicData(), PropertiesWidget::loadTrackers(), and reannounceSelected().

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moveSelectionDown

void TrackerListWidget::moveSelectionDown ( )

slot

Definition at line 217 of file trackerlistwidget.cpp.

{
    BitTorrent::Torrent *const torrent = m_properties->getCurrentTorrent();
    if (!torrent)
    {
        clear();
        return;
    }
    const QVector<QTreeWidgetItem *> selectedTrackerItems = getSelectedTrackerItems();
    if (selectedTrackerItems.isEmpty()) return;
 
    bool change = false;
    for (int i = selectedItems().size() - 1; i >= 0; --i)
    {
        int index = indexOfTopLevelItem(selectedTrackerItems.at(i));
        if (index < (topLevelItemCount() - 1))
        {
            insertTopLevelItem(index + 1, takeTopLevelItem(index));
            change = true;
        }
    }
    if (!change) return;
 
    // Restore selection
    QItemSelectionModel *selection = selectionModel();
    for (QTreeWidgetItem *item : selectedTrackerItems)
        selection->select(indexFromItem(item), (QItemSelectionModel::Rows | QItemSelectionModel::Select));
 
    setSelectionModel(selection);
    // Update torrent trackers
    QVector<BitTorrent::TrackerEntry> trackers;
    trackers.reserve(topLevelItemCount());
    for (int i = NB_STICKY_ITEM; i < topLevelItemCount(); ++i)
    {
        const QString trackerURL = topLevelItem(i)->data(COL_URL, Qt::DisplayRole).toString();
        trackers.append({trackerURL, (i - NB_STICKY_ITEM)});
    }
 
    torrent->replaceTrackers(trackers);
    // Reannounce
    if (!torrent->isPaused())
        torrent->forceReannounce();
}

References clear(), COL_URL, BitTorrent::Torrent::forceReannounce(), PropertiesWidget::getCurrentTorrent(), getSelectedTrackerItems(), BitTorrent::Torrent::isPaused(), m_properties, NB_STICKY_ITEM, and BitTorrent::Torrent::replaceTrackers().

Referenced by PropertiesWidget::PropertiesWidget().

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moveSelectionUp

void TrackerListWidget::moveSelectionUp ( )

slot

Definition at line 173 of file trackerlistwidget.cpp.

{
    BitTorrent::Torrent *const torrent = m_properties->getCurrentTorrent();
    if (!torrent)
    {
        clear();
        return;
    }
    const QVector<QTreeWidgetItem *> selectedTrackerItems = getSelectedTrackerItems();
    if (selectedTrackerItems.isEmpty()) return;
 
    bool change = false;
    for (QTreeWidgetItem *item : selectedTrackerItems)
    {
        int index = indexOfTopLevelItem(item);
        if (index > NB_STICKY_ITEM)
        {
            insertTopLevelItem(index - 1, takeTopLevelItem(index));
            change = true;
        }
    }
    if (!change) return;
 
    // Restore selection
    QItemSelectionModel *selection = selectionModel();
    for (QTreeWidgetItem *item : selectedTrackerItems)
        selection->select(indexFromItem(item), (QItemSelectionModel::Rows | QItemSelectionModel::Select));
 
    setSelectionModel(selection);
    // Update torrent trackers
    QVector<BitTorrent::TrackerEntry> trackers;
    trackers.reserve(topLevelItemCount());
    for (int i = NB_STICKY_ITEM; i < topLevelItemCount(); ++i)
    {
        const QString trackerURL = topLevelItem(i)->data(COL_URL, Qt::DisplayRole).toString();
        trackers.append({trackerURL, (i - NB_STICKY_ITEM)});
    }
 
    torrent->replaceTrackers(trackers);
    // Reannounce
    if (!torrent->isPaused())
        torrent->forceReannounce();
}

References clear(), COL_URL, BitTorrent::Torrent::forceReannounce(), PropertiesWidget::getCurrentTorrent(), getSelectedTrackerItems(), BitTorrent::Torrent::isPaused(), m_properties, NB_STICKY_ITEM, and BitTorrent::Torrent::replaceTrackers().

Referenced by PropertiesWidget::PropertiesWidget().

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reannounceSelected

void TrackerListWidget::reannounceSelected ( )

slot

Definition at line 545 of file trackerlistwidget.cpp.

{
    const QList<QTreeWidgetItem *> selItems = selectedItems();
    if (selItems.isEmpty()) return;
 
    BitTorrent::Torrent *const torrent = m_properties->getCurrentTorrent();
    if (!torrent) return;
 
    const QVector<BitTorrent::TrackerEntry> trackers = torrent->trackers();
 
    for (const QTreeWidgetItem *item : selItems)
    {
        // DHT case
        if (item == m_DHTItem)
        {
            torrent->forceDHTAnnounce();
            continue;
        }
 
        // Trackers case
        for (int i = 0; i < trackers.size(); ++i)
        {
            if (item->text(COL_URL) == trackers[i].url)
            {
                torrent->forceReannounce(i);
                break;
            }
        }
    }
 
    loadTrackers();
}

References COL_URL, BitTorrent::Torrent::forceDHTAnnounce(), BitTorrent::Torrent::forceReannounce(), PropertiesWidget::getCurrentTorrent(), loadTrackers(), m_DHTItem, m_properties, and BitTorrent::Torrent::trackers().

Referenced by showTrackerListMenu().

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saveSettings

void TrackerListWidget::saveSettings ( ) const

slot

Definition at line 622 of file trackerlistwidget.cpp.

{
    Preferences::instance()->setPropTrackerListState(header()->saveState());
}

References Preferences::instance(), and Preferences::setPropTrackerListState().

Referenced by displayToggleColumnsMenu(), TrackerListWidget(), and ~TrackerListWidget().

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setRowColor

void TrackerListWidget::setRowColor ( int  row, const QColor &  color  )

slot

Definition at line 165 of file trackerlistwidget.cpp.

{
    const int nbColumns = columnCount();
    QTreeWidgetItem *item = topLevelItem(row);
    for (int i = 0; i < nbColumns; ++i)
        item->setData(i, Qt::ForegroundRole, color);
}

Referenced by TrackerListWidget().

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showTrackerListMenu

void TrackerListWidget::showTrackerListMenu ( const QPoint &  )

slot

Definition at line 578 of file trackerlistwidget.cpp.

{
    BitTorrent::Torrent *const torrent = m_properties->getCurrentTorrent();
    if (!torrent) return;
 
    QMenu *menu = new QMenu(this);
    menu->setAttribute(Qt::WA_DeleteOnClose);
 
    // Add actions
    menu->addAction(UIThemeManager::instance()->getIcon("list-add"), tr("Add a new tracker...")
        , this, &TrackerListWidget::askForTrackers);
 
    if (!getSelectedTrackerItems().isEmpty())
    {
        menu->addAction(UIThemeManager::instance()->getIcon("edit-rename"),tr("Edit tracker URL...")
            , this, &TrackerListWidget::editSelectedTracker);
        menu->addAction(UIThemeManager::instance()->getIcon("list-remove"), tr("Remove tracker")
            , this, &TrackerListWidget::deleteSelectedTrackers);
        menu->addAction(UIThemeManager::instance()->getIcon("edit-copy"), tr("Copy tracker URL")
            , this, &TrackerListWidget::copyTrackerUrl);
    }
 
    if (!torrent->isPaused())
    {
        menu->addAction(UIThemeManager::instance()->getIcon("view-refresh"), tr("Force reannounce to selected trackers")
            , this, &TrackerListWidget::reannounceSelected);
        menu->addSeparator();
        menu->addAction(UIThemeManager::instance()->getIcon("view-refresh"), tr("Force reannounce to all trackers")
            , this, [this]()
        {
            BitTorrent::Torrent *h = m_properties->getCurrentTorrent();
            h->forceReannounce();
            h->forceDHTAnnounce();
        });
    }
 
    menu->popup(QCursor::pos());
}

References askForTrackers(), copyTrackerUrl(), deleteSelectedTrackers(), editSelectedTracker(), BitTorrent::Torrent::forceDHTAnnounce(), BitTorrent::Torrent::forceReannounce(), PropertiesWidget::getCurrentTorrent(), getSelectedTrackerItems(), UIThemeManager::instance(), BitTorrent::Torrent::isPaused(), m_properties, and reannounceSelected().

Referenced by TrackerListWidget().

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visibleColumnsCount()

int TrackerListWidget::visibleColumnsCount

(

)

const

Definition at line 642 of file trackerlistwidget.cpp.

{
    int visibleCols = 0;
    for (int i = 0; i < COL_COUNT; ++i)
    {
        if (!isColumnHidden(i))
            ++visibleCols;
    }
 
    return visibleCols;
}

References COL_COUNT.

Referenced by displayToggleColumnsMenu(), and TrackerListWidget().

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Member Data Documentation

m_DHTItem

QTreeWidgetItem* TrackerListWidget::m_DHTItem

private

Definition at line 93 of file trackerlistwidget.h.

Referenced by clear(), loadStickyItems(), reannounceSelected(), and TrackerListWidget().

m_LSDItem

QTreeWidgetItem* TrackerListWidget::m_LSDItem

private

Definition at line 95 of file trackerlistwidget.h.

Referenced by clear(), loadStickyItems(), and TrackerListWidget().

m_PEXItem

QTreeWidgetItem* TrackerListWidget::m_PEXItem

private

Definition at line 94 of file trackerlistwidget.h.

Referenced by clear(), loadStickyItems(), and TrackerListWidget().

m_properties

PropertiesWidget* TrackerListWidget::m_properties

private

Definition at line 91 of file trackerlistwidget.h.

Referenced by askForTrackers(), deleteSelectedTrackers(), editSelectedTracker(), loadTrackers(), moveSelectionDown(), moveSelectionUp(), reannounceSelected(), and showTrackerListMenu().

m_trackerItems

QHash<QString, QTreeWidgetItem *> TrackerListWidget::m_trackerItems

private

Definition at line 92 of file trackerlistwidget.h.

Referenced by clear(), deleteSelectedTrackers(), and loadTrackers().

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The documentation for this class was generated from the following files:

• src/gui/properties/trackerlistwidget.h
• src/gui/properties/trackerlistwidget.cpp