Fixed rounding bugs with floating numbers.

src/mainwindow.cpp

@@ -1135,9 +1135,11 @@ void MainWindow::updateGUI() {
     html += "</div>";
 #else
     // OSes such as Windows do not support html here
-    QString html =tr("DL speed: %1 KiB/s", "e.g: Download speed: 10 KiB/s").arg(QString::number(QBtSession::instance()->getPayloadDownloadRate()/1024., 'f', 1));
+    /* HACK because QString rounds up. Eg QString::number(0.999*100.0, 'f' ,1) == 99.9
+    ** but QString::number(0.9999*100.0, 'f' ,1) == 100.0 */
+    QString html =tr("DL speed: %1 KiB/s", "e.g: Download speed: 10 KiB/s").arg(QString::number((int)((QBtSession::instance()->getPayloadDownloadRate()/1024.)*10)/10.0, 'f', 1));
     html += "\n";
-    html += tr("UP speed: %1 KiB/s", "e.g: Upload speed: 10 KiB/s").arg(QString::number(QBtSession::instance()->getPayloadUploadRate()/1024., 'f', 1));
+    html += tr("UP speed: %1 KiB/s", "e.g: Upload speed: 10 KiB/s").arg(QString::number((int)((QBtSession::instance()->getPayloadUploadRate()/1024.)*10)/10.0, 'f', 1));
 #endif
     systrayIcon->setToolTip(html); // tray icon
   }

src/misc.cpp

@@ -241,7 +241,9 @@ QString misc::friendlyUnit(qreal val, bool is_speed) {
   if (i == 0)
     ret = QString::number((long)val) + " " + QCoreApplication::translate("misc", units[0].source, units[0].comment);
   else
-    ret = QString::number(val, 'f', 1) + " " + QCoreApplication::translate("misc", units[i].source, units[i].comment);
+    /* HACK because QString rounds up. Eg QString::number(0.999*100.0, 'f' ,1) == 99.9
+    ** but QString::number(0.9999*100.0, 'f' ,1) == 100.0 */
+    ret = QString::number((int)(val*10)/10.0, 'f', 1) + " " + QCoreApplication::translate("misc", units[i].source, units[i].comment);
   if (is_speed)
     ret += QCoreApplication::translate("misc", "/s", "per second");
   return ret;

src/properties/peerlistdelegate.h

@@ -67,7 +67,9 @@ public:
     case PROGRESS:{
       QItemDelegate::drawBackground(painter, opt, index);
       qreal progress = index.data().toDouble();
-      QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::number(progress*100., 'f', 1)+"%");
+      /* HACK because QString rounds up. Eg QString::number(0.999*100.0, 'f' ,1) == 99.9
+      ** but QString::number(0.9999*100.0, 'f' ,1) == 100.0 */
+      QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::number((int)((progress*100.0)*10)/10.0, 'f', 1)+"%");
       break;
     }
     default:

src/properties/propertieswidget.cpp

@@ -354,15 +354,17 @@ void PropertiesWidget::loadDynamicData() {
           std::vector<int> avail;
           h.piece_availability(avail);
           pieces_availability->setAvailability(avail);
-          avail_average_lbl->setText(QString::number(h.distributed_copies(), 'f', 3));
+          /* HACK because QString rounds up. Eg QString::number(0.999*100.0, 'f' ,1) == 99.9
+          ** but QString::number(0.9999*100.0, 'f' ,1) == 100.0 */
+          avail_average_lbl->setText(QString::number((int)(h.distributed_copies()*1000)/1000.0, 'f', 3));
         } else {
           showPiecesAvailability(false);
         }
         // Progress
         qreal progress = h.progress()*100.;
-        if (progress > 99.94 && progress < 100.)
-          progress = 99.9;
-        progress_lbl->setText(QString::number(progress, 'f', 1)+"%");
+        /* HACK because QString rounds up. Eg QString::number(0.999*100.0, 'f' ,1) == 99.9
+        ** but QString::number(0.9999*100.0, 'f' ,1) == 100.0 */
+        progress_lbl->setText(QString::number((int)(progress*10)/10.0, 'f', 1)+"%");
       } else {
         showPiecesAvailability(false);
         showPiecesDownloaded(false);

src/transferlistdelegate.h

@@ -134,7 +134,9 @@ public:
       const qlonglong limit = index.data().toLongLong();
       opt.displayAlignment = Qt::AlignRight;
       if (limit > 0)
-        QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::number(limit/1024., 'f', 1) + " " + tr("KiB/s", "KiB/second (.i.e per second)"));
+        /* HACK because QString rounds up. Eg QString::number(0.999*100.0, 'f' ,1) == 99.9
+        ** but QString::number(0.9999*100.0, 'f' ,1) == 100.0 */
+        QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::number((int)((limit/1024.)*10)/10.0, 'f', 1) + " " + tr("KiB/s", "KiB/second (.i.e per second)"));
       else
         QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::fromUtf8("∞"));
       break;
@@ -160,7 +162,9 @@ public:
         if (ratio > QBtSession::MAX_RATIO)
           QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::fromUtf8("∞"));
         else
-          QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::number(ratio, 'f', 2));
+          /* HACK because QString rounds up. Eg QString::number(0.999*100.0, 'f' ,1) == 99.9
+          ** but QString::number(0.9999*100.0, 'f' ,1) == 100.0 */
+          QItemDelegate::drawDisplay(painter, opt, opt.rect, QString::number((int)(ratio*100)/100.0, 'f', 2));
         break;
       }
     case TorrentModelItem::TR_PRIORITY: {
@@ -177,13 +181,11 @@ public:
       }
     case TorrentModelItem::TR_PROGRESS:{
         QStyleOptionProgressBarV2 newopt;
-        qreal progress = index.data().toDouble()*100.;
-        // We don't want to display 100% unless
-        // the torrent is really complete
-        if (progress > 99.94 && progress < 100.)
-          progress = 99.9;
+        qreal progress = index.data().toDouble()*100.;        
         newopt.rect = opt.rect;
-        newopt.text = QString::number(progress, 'f', 1)+"%";
+        /* HACK because QString rounds up. Eg QString::number(0.999*100.0, 'f' ,1) == 99.9
+        ** but QString::number(0.9999*100.0, 'f' ,1) == 100.0 */
+        newopt.text = QString::number((int)(progress*10)/10.0, 'f', 1)+"%";
         newopt.progress = (int)progress;
         newopt.maximum = 100;
         newopt.minimum = 0;

src/webui/btjson.cpp

@@ -143,7 +143,9 @@ static JsonDict toJson(const QTorrentHandle& h)
     leechs += " ("+QString::number(h.num_incomplete())+")";
   ret.add(KEY_TORRENT_LEECHS, leechs);
   const qreal ratio = QBtSession::instance()->getRealRatio(h.hash());
-  ret.add(KEY_TORRENT_RATIO, (ratio > 100.) ? QString::fromUtf8("∞") : QString::number(ratio, 'f', 1));
+  /* HACK because QString rounds up. Eg QString::number(0.999*100.0, 'f' ,1) == 99.9
+  ** but QString::number(0.9999*100.0, 'f' ,1) == 100.0 */
+  ret.add(KEY_TORRENT_RATIO, (ratio > 100.) ? QString::fromUtf8("∞") : QString::number((int)(ratio*10)/10.0, 'f', 1));
   QString eta;
   QString state;
   if (h.is_paused()) {
@@ -311,7 +313,9 @@ QString btjson::getPropertiesForTorrent(const QString& hash)
     data.add(KEY_PROP_TIME_ELAPSED, elapsed_txt);
     data.add(KEY_PROP_CONNECT_COUNT, QString(QString::number(h.num_connections()) + " (" + tr("%1 max", "e.g. 10 max").arg(QString::number(h.connections_limit())) + ")"));
     const qreal ratio = QBtSession::instance()->getRealRatio(h.hash());
-    data.add(KEY_PROP_RATIO, ratio > 100. ? QString::fromUtf8("∞") : QString::number(ratio, 'f', 1));
+    /* HACK because QString rounds up. Eg QString::number(0.999*100.0, 'f' ,1) == 99.9
+    ** but QString::number(0.9999*100.0, 'f' ,1) == 100.0 */
+    data.add(KEY_PROP_RATIO, ratio > 100. ? QString::fromUtf8("∞") : QString::number((int)(ratio*10)/10.0, 'f', 1));
   } catch(const std::exception& e) {
     qWarning() << Q_FUNC_INFO << "Invalid torrent: " << e.what();
     return QString();