Add "Total Size" column to transfer list

This column shows the total size of the related torrent taking into
account also the unwanted data.

Closes #1233.

src/qtlibtorrent/torrentmodel.cpp

@@ -299,6 +299,8 @@ QVariant TorrentModelItem::data(int column, int role) const
       return m_lastStatus.time_since_upload;
     else
       return m_lastStatus.time_since_download;
+  case TR_TOTAL_SIZE:
+    return m_lastStatus.has_metadata ? static_cast<qlonglong>(m_torrent.total_size()) : -1;
   default:
     return QVariant();
   }
@@ -377,6 +379,7 @@ QVariant TorrentModel::headerData(int section, Qt::Orientation orientation,
       case TorrentModelItem::TR_RATIO_LIMIT: return tr("Ratio Limit", "Upload share ratio limit");
       case TorrentModelItem::TR_SEEN_COMPLETE_DATE: return tr("Last Seen Complete", "Torrent was seen complete on 01/01/2010 08:00");
       case TorrentModelItem::TR_LAST_ACTIVITY: return tr("Last Activity", "Time passed since a chunk was downloaded/uploaded");
+      case TorrentModelItem::TR_TOTAL_SIZE: return tr("Total Size", "i.e. Size including unwanted data");
       default:
         return QVariant();
       }

src/qtlibtorrent/torrentmodel.h

@@ -49,7 +49,7 @@ Q_OBJECT
 
 public:
   enum State {STATE_DOWNLOADING, STATE_DOWNLOADING_META, STATE_ALLOCATING, STATE_STALLED_DL, STATE_STALLED_UP, STATE_SEEDING, STATE_PAUSED_DL, STATE_PAUSED_UP, STATE_QUEUED_DL, STATE_QUEUED_UP, STATE_CHECKING_UP, STATE_CHECKING_DL, STATE_QUEUED_CHECK, STATE_QUEUED_FASTCHECK, STATE_INVALID};
-  enum Column {TR_NAME, TR_PRIORITY, TR_SIZE, TR_PROGRESS, TR_STATUS, TR_SEEDS, TR_PEERS, TR_DLSPEED, TR_UPSPEED, TR_ETA, TR_RATIO, TR_LABEL, TR_ADD_DATE, TR_SEED_DATE, TR_TRACKER, TR_DLLIMIT, TR_UPLIMIT, TR_AMOUNT_DOWNLOADED, TR_AMOUNT_UPLOADED, TR_AMOUNT_LEFT, TR_TIME_ELAPSED, TR_SAVE_PATH, TR_COMPLETED, TR_RATIO_LIMIT, TR_SEEN_COMPLETE_DATE, TR_LAST_ACTIVITY, NB_COLUMNS};
+  enum Column {TR_NAME, TR_PRIORITY, TR_SIZE, TR_TOTAL_SIZE, TR_PROGRESS, TR_STATUS, TR_SEEDS, TR_PEERS, TR_DLSPEED, TR_UPSPEED, TR_ETA, TR_RATIO, TR_LABEL, TR_ADD_DATE, TR_SEED_DATE, TR_TRACKER, TR_DLLIMIT, TR_UPLIMIT, TR_AMOUNT_DOWNLOADED, TR_AMOUNT_UPLOADED, TR_AMOUNT_LEFT, TR_TIME_ELAPSED, TR_SAVE_PATH, TR_COMPLETED, TR_RATIO_LIMIT, TR_SEEN_COMPLETE_DATE, TR_LAST_ACTIVITY, NB_COLUMNS};
 
 public:
   TorrentModelItem(const QTorrentHandle& h);

src/transferlistdelegate.cpp

@@ -58,7 +58,8 @@ void TransferListDelegate::paint(QPainter * painter, const QStyleOptionViewItem
   case TorrentModelItem::TR_AMOUNT_UPLOADED:
   case TorrentModelItem::TR_AMOUNT_LEFT:
   case TorrentModelItem::TR_COMPLETED:
-  case TorrentModelItem::TR_SIZE: {
+  case TorrentModelItem::TR_SIZE:
+  case TorrentModelItem::TR_TOTAL_SIZE: {
       QItemDelegate::drawBackground(painter, opt, index);
       opt.displayAlignment = Qt::AlignRight;
       QItemDelegate::drawDisplay(painter, opt, option.rect, misc::friendlyUnit(index.data().toLongLong()));

src/transferlistwidget.cpp

@@ -132,6 +132,7 @@ TransferListWidget::TransferListWidget(QWidget *parent, MainWindow *main_window,
     setColumnHidden(TorrentModelItem::TR_RATIO_LIMIT, true);
     setColumnHidden(TorrentModelItem::TR_SEEN_COMPLETE_DATE, true);
     setColumnHidden(TorrentModelItem::TR_LAST_ACTIVITY, true);
+    setColumnHidden(TorrentModelItem::TR_TOTAL_SIZE, true);
   }
 
   //Ensure that at least one column is visible at all times