Fix inhibit system functionality. Closes #766.

src/mainwindow.cpp

@@ -1409,11 +1409,7 @@ void MainWindow::on_actionAutoShutdown_system_toggled(bool enabled)
 
 void MainWindow::checkForActiveTorrents()
 {
-  const TorrentStatusReport report = transferList->getSourceModel()->getTorrentStatusReport();
-  if (report.nb_active > 0) // Active torrents are present; prevent system from suspend
-    m_pwr->setActivityState(true);
-  else
-    m_pwr->setActivityState(false);
+  m_pwr->setActivityState(transferList->getSourceModel()->inhibitSystem());
 }
 
 QIcon MainWindow::getSystrayIcon() const

src/qtlibtorrent/torrentmodel.cpp

@@ -483,3 +483,21 @@ void TorrentModel::handleTorrentAboutToBeRemoved(const QTorrentHandle &h)
     emit torrentAboutToBeRemoved(m_torrents.at(row));
   }
 }
+
+bool TorrentModel::inhibitSystem()
+{
+  QList<TorrentModelItem*>::const_iterator it = m_torrents.constBegin();
+  QList<TorrentModelItem*>::const_iterator itend = m_torrents.constEnd();
+  for ( ; it != itend; ++it) {
+    switch((*it)->data(TorrentModelItem::TR_STATUS).toInt()) {
+    case TorrentModelItem::STATE_DOWNLOADING:
+    case TorrentModelItem::STATE_STALLED_DL:
+    case TorrentModelItem::STATE_SEEDING:
+    case TorrentModelItem::STATE_STALLED_UP:
+      return true;
+    default:
+      break;
+    }
+  }
+  return false;
+}

src/qtlibtorrent/torrentmodel.h

@@ -94,6 +94,7 @@ public:
   TorrentStatusReport getTorrentStatusReport() const;
   Qt::ItemFlags flags(const QModelIndex &index) const;
   void populate();
+  bool inhibitSystem();
 
 signals:
   void torrentAdded(TorrentModelItem *torrentItem);