Move "torrent status report" functionality out of Session class

src/base/bittorrent/session.cpp

@@ -1796,11 +1796,6 @@ QHash<InfoHash, TorrentHandle *> Session::torrents() const
     return m_torrents;
 }
 
-TorrentStatusReport Session::torrentStatusReport() const
-{
-    return m_torrentStatusReport;
-}
-
 bool Session::addTorrent(const QString &source, const AddTorrentParams &params)
 {
     // `source`: .torrent file path/url or magnet uri
@@ -4404,26 +4399,6 @@ void Session::handleStateUpdateAlert(const lt::state_update_alert *p)
         updatedTorrents.push_back(torrent);
     }
 
-    m_torrentStatusReport = TorrentStatusReport();
-    for (const TorrentHandle *torrent : asConst(m_torrents)) {
-        if (torrent->isDownloading())
-            ++m_torrentStatusReport.nbDownloading;
-        if (torrent->isUploading())
-            ++m_torrentStatusReport.nbSeeding;
-        if (torrent->isCompleted())
-            ++m_torrentStatusReport.nbCompleted;
-        if (torrent->isPaused())
-            ++m_torrentStatusReport.nbPaused;
-        if (torrent->isResumed())
-            ++m_torrentStatusReport.nbResumed;
-        if (torrent->isActive())
-            ++m_torrentStatusReport.nbActive;
-        if (torrent->isInactive())
-            ++m_torrentStatusReport.nbInactive;
-        if (torrent->isErrored())
-            ++m_torrentStatusReport.nbErrored;
-    }
-
     emit torrentsUpdated(updatedTorrents);
 }
 

src/base/bittorrent/session.h

@@ -86,18 +86,6 @@ namespace BitTorrent
     class TrackerEntry;
     struct CreateTorrentParams;
 
-    struct TorrentStatusReport
-    {
-        uint nbDownloading = 0;
-        uint nbSeeding = 0;
-        uint nbCompleted = 0;
-        uint nbActive = 0;
-        uint nbInactive = 0;
-        uint nbPaused = 0;
-        uint nbResumed = 0;
-        uint nbErrored = 0;
-    };
-
     class SessionSettingsEnums
     {
         Q_GADGET
@@ -395,7 +383,6 @@ namespace BitTorrent
         void startUpTorrents();
         TorrentHandle *findTorrent(const InfoHash &hash) const;
         QHash<InfoHash, TorrentHandle *> torrents() const;
-        TorrentStatusReport torrentStatusReport() const;
         bool hasActiveTorrents() const;
         bool hasUnfinishedTorrents() const;
         bool hasRunningSeed() const;
@@ -694,7 +681,6 @@ namespace BitTorrent
         QHash<InfoHash, CreateTorrentParams> m_addingTorrents;
         QHash<QString, AddTorrentParams> m_downloadedTorrents;
         QHash<InfoHash, RemovingTorrentData> m_removingTorrents;
-        TorrentStatusReport m_torrentStatusReport;
         QStringMap m_categories;
         QSet<QString> m_tags;
 

src/gui/transferlistfilterswidget.cpp

@@ -146,8 +146,12 @@ void BaseFilterWidget::toggleFilter(bool checked)
 StatusFilterWidget::StatusFilterWidget(QWidget *parent, TransferListWidget *transferList)
     : BaseFilterWidget(parent, transferList)
 {
+    connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentAdded
+            , this, &StatusFilterWidget::updateTorrentNumbers);
     connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentsUpdated
             , this, &StatusFilterWidget::updateTorrentNumbers);
+    connect(BitTorrent::Session::instance(), &BitTorrent::Session::torrentAboutToBeRemoved
+            , this, &StatusFilterWidget::updateTorrentNumbers);
 
     // Add status filters
     auto *all = new QListWidgetItem(this);
@@ -190,17 +194,44 @@ StatusFilterWidget::~StatusFilterWidget()
 
 void StatusFilterWidget::updateTorrentNumbers()
 {
-    const BitTorrent::TorrentStatusReport report = BitTorrent::Session::instance()->torrentStatusReport();
+    int nbDownloading = 0;
-
+    int nbSeeding = 0;
-    item(TorrentFilter::All)->setData(Qt::DisplayRole, tr("All (%1)").arg(report.nbActive + report.nbInactive));
+    int nbCompleted = 0;
-    item(TorrentFilter::Downloading)->setData(Qt::DisplayRole, tr("Downloading (%1)").arg(report.nbDownloading));
+    int nbResumed = 0;
-    item(TorrentFilter::Seeding)->setData(Qt::DisplayRole, tr("Seeding (%1)").arg(report.nbSeeding));
+    int nbPaused = 0;
-    item(TorrentFilter::Completed)->setData(Qt::DisplayRole, tr("Completed (%1)").arg(report.nbCompleted));
+    int nbActive = 0;
-    item(TorrentFilter::Paused)->setData(Qt::DisplayRole, tr("Paused (%1)").arg(report.nbPaused));
+    int nbInactive = 0;
-    item(TorrentFilter::Resumed)->setData(Qt::DisplayRole, tr("Resumed (%1)").arg(report.nbResumed));
+    int nbErrored = 0;
-    item(TorrentFilter::Active)->setData(Qt::DisplayRole, tr("Active (%1)").arg(report.nbActive));
+
-    item(TorrentFilter::Inactive)->setData(Qt::DisplayRole, tr("Inactive (%1)").arg(report.nbInactive));
+    const QHash<BitTorrent::InfoHash, BitTorrent::TorrentHandle *> torrents = BitTorrent::Session::instance()->torrents();
-    item(TorrentFilter::Errored)->setData(Qt::DisplayRole, tr("Errored (%1)").arg(report.nbErrored));
+    for (const BitTorrent::TorrentHandle *torrent : torrents) {
+        if (torrent->isDownloading())
+            ++nbDownloading;
+        if (torrent->isUploading())
+            ++nbSeeding;
+        if (torrent->isCompleted())
+            ++nbCompleted;
+        if (torrent->isResumed())
+            ++nbResumed;
+        if (torrent->isPaused())
+            ++nbPaused;
+        if (torrent->isActive())
+            ++nbActive;
+        if (torrent->isInactive())
+            ++nbInactive;
+        if (torrent->isErrored())
+            ++nbErrored;
+    }
+
+    item(TorrentFilter::All)->setData(Qt::DisplayRole, tr("All (%1)").arg(torrents.count()));
+    item(TorrentFilter::Downloading)->setData(Qt::DisplayRole, tr("Downloading (%1)").arg(nbDownloading));
+    item(TorrentFilter::Seeding)->setData(Qt::DisplayRole, tr("Seeding (%1)").arg(nbSeeding));
+    item(TorrentFilter::Completed)->setData(Qt::DisplayRole, tr("Completed (%1)").arg(nbCompleted));
+    item(TorrentFilter::Resumed)->setData(Qt::DisplayRole, tr("Resumed (%1)").arg(nbResumed));
+    item(TorrentFilter::Paused)->setData(Qt::DisplayRole, tr("Paused (%1)").arg(nbPaused));
+    item(TorrentFilter::Active)->setData(Qt::DisplayRole, tr("Active (%1)").arg(nbActive));
+    item(TorrentFilter::Inactive)->setData(Qt::DisplayRole, tr("Inactive (%1)").arg(nbInactive));
+    item(TorrentFilter::Errored)->setData(Qt::DisplayRole, tr("Errored (%1)").arg(nbErrored));
 }
 
 void StatusFilterWidget::showMenu(const QPoint &) {}