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Cache tracker item in TrackerFilterList

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This commit is contained in:
Prince Gupta 2022-03-05 16:08:10 +05:30
parent 30319e51e5
commit da12daffee
2 changed files with 22 additions and 18 deletions
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32
src/gui/transferlistfilterswidget.cpp
View File

@ -419,17 +419,18 @@ TrackerFiltersList::~TrackerFiltersList()
void TrackerFiltersList::addItem(const QString &tracker, const BitTorrent::TorrentID &id)
{
const QString host {getHost(tracker)};
const bool exists {m_trackers.contains(host)};
const auto existingDataItr = m_trackers.find(host);
const bool exists {existingDataItr != m_trackers.end()};
QListWidgetItem *trackerItem {nullptr};
if (exists)
{
if (m_trackers.value(host).contains(id))
if (existingDataItr->torrents.contains(id))
return;
trackerItem = item((host == NULL_HOST)
? TRACKERLESS_ROW
: rowFromTracker(host));
trackerItem = (host == NULL_HOST)
? item(TRACKERLESS_ROW)
: existingDataItr->item;
}
else
{
@ -441,7 +442,7 @@ void TrackerFiltersList::addItem(const QString &tracker, const BitTorrent::Torre
}
if (!trackerItem) return;
QSet<BitTorrent::TorrentID> &torrentIDs {m_trackers[host]};
QSet<BitTorrent::TorrentID> &torrentIDs {m_trackers[host].torrents};
torrentIDs.insert(id);
if (host == NULL_HOST)
@ -478,13 +479,12 @@ void TrackerFiltersList::addItem(const QString &tracker, const BitTorrent::Torre
void TrackerFiltersList::removeItem(const QString &trackerURL, const BitTorrent::TorrentID &id)
{
const QString host = getHost(trackerURL);
QSet<BitTorrent::TorrentID> torrentIDs = m_trackers.value(host);
QSet<BitTorrent::TorrentID> torrentIDs = m_trackers.value(host).torrents;
if (torrentIDs.empty())
return;
torrentIDs.remove(id);
int row = 0;
QListWidgetItem *trackerItem = nullptr;
if (!host.isEmpty())
@ -518,12 +518,11 @@ void TrackerFiltersList::removeItem(const QString &trackerURL, const BitTorrent:
}
}
row = rowFromTracker(host);
trackerItem = item(row);
trackerItem = m_trackers.value(host).item;
if (torrentIDs.empty())
{
if (currentRow() == row)
if (currentItem() == trackerItem)
setCurrentRow(0, QItemSelectionModel::SelectCurrent);
delete trackerItem;
m_trackers.remove(host);
@ -536,15 +535,14 @@ void TrackerFiltersList::removeItem(const QString &trackerURL, const BitTorrent:
}
else
{
row = 1;
trackerItem = item(TRACKERLESS_ROW);
trackerItem->setText(tr("Trackerless (%1)").arg(torrentIDs.size()));
}
m_trackers.insert(host, torrentIDs);
m_trackers.insert(host, {torrentIDs, trackerItem});
if (currentRow() == row)
applyFilter(row);
if (currentItem() == trackerItem)
applyFilter(currentRow());
}
void TrackerFiltersList::changeTrackerless(const bool trackerless, const BitTorrent::TorrentID &id)
@ -758,13 +756,13 @@ QSet<BitTorrent::TorrentID> TrackerFiltersList::getTorrentIDs(const int row) con
switch (row)
{
case TRACKERLESS_ROW:
return m_trackers.value(NULL_HOST);
return m_trackers.value(NULL_HOST).torrents;
case ERROR_ROW:
return {m_errors.keyBegin(), m_errors.keyEnd()};
case WARNING_ROW:
return {m_warnings.keyBegin(), m_warnings.keyEnd()};
default:
return m_trackers.value(trackerFromRow(row));
return m_trackers.value(trackerFromRow(row)).torrents;
}
}

8
src/gui/transferlistfilterswidget.h
View File

@ -142,7 +142,13 @@ private:
QSet<BitTorrent::TorrentID> getTorrentIDs(int row) const;
void downloadFavicon(const QString &url);
QHash<QString, QSet<BitTorrent::TorrentID>> m_trackers; // <tracker host, torrent IDs>
struct TrackerData
{
QSet<BitTorrent::TorrentID> torrents;
QListWidgetItem *item = nullptr;
};
QHash<QString, TrackerData> m_trackers;
QHash<BitTorrent::TorrentID, QSet<QString>> m_errors; // <torrent ID, tracker hosts>
QHash<BitTorrent::TorrentID, QSet<QString>> m_warnings; // <torrent ID, tracker hosts>
PathList m_iconPaths;