Add availability column to torrent properties window

src/base/unicodestrings.h

@@ -39,6 +39,7 @@ const char C_NON_BREAKING_SPACE[] = " ";
 const char C_UP[] = "▲";
 const char C_DOWN[] = "▼";
 const char C_COPYRIGHT[] = "©";
+const char C_THIN_SPACE[] = " ";
 const char C_UTP[] = "μTP";
 const char C_LOCALE_ENGLISH[] = "English";
 const char C_LOCALE_ENGLISH_AUSTRALIA[] = "English(Australia)";

src/gui/addnewtorrentdialog.cpp

@@ -737,6 +737,7 @@ void AddNewTorrentDialog::setupTreeview()
         // Hide useless columns after loading the header state
         ui->contentTreeView->hideColumn(PROGRESS);
         ui->contentTreeView->hideColumn(REMAINING);
+        ui->contentTreeView->hideColumn(AVAILABILITY);
 
         // Expand root folder
         ui->contentTreeView->setExpanded(m_contentModel->index(0, 0), true);

src/gui/properties/propertieswidget.cpp

@@ -493,6 +493,7 @@ void PropertiesWidget::loadDynamicData()
             qDebug("Updating priorities in files tab");
             m_ui->filesList->setUpdatesEnabled(false);
             PropListModel->model()->updateFilesProgress(m_torrent->filesProgress());
+            PropListModel->model()->updateFilesAvailability(m_torrent->availableFileFractions());
             // XXX: We don't update file priorities regularly for performance
             // reasons. This means that priorities will not be updated if
             // set from the Web UI.

src/gui/properties/proplistdelegate.cpp

@@ -42,6 +42,7 @@
 #include <QProxyStyle>
 #endif
 
+#include "base/unicodestrings.h"
 #include "base/utils/misc.h"
 #include "base/utils/string.h"
 #include "propertieswidget.h"
@@ -131,6 +132,19 @@ void PropListDelegate::paint(QPainter *painter, const QStyleOptionViewItem &opti
         QItemDelegate::drawDisplay(painter, opt, option.rect, text);
         }
         break;
+    case AVAILABILITY: {
+            const qreal availability = index.data().toDouble();
+            if (availability < 0) {
+                QItemDelegate::drawDisplay(painter, opt, option.rect, tr("N/A"));
+            }
+            else {
+                const QString value = (availability >= 1.0)
+                                        ? QLatin1String("100")
+                                        : Utils::String::fromDouble(availability * 100., 1);
+                QItemDelegate::drawDisplay(painter, opt, option.rect, value + C_THIN_SPACE + QLatin1Char('%'));
+            }
+        }
+        break;
     default:
         QItemDelegate::paint(painter, option, index);
         break;

src/gui/properties/proplistdelegate.h

@@ -46,7 +46,8 @@ enum PropColumn
     PCSIZE,
     PROGRESS,
     PRIORITY,
-    REMAINING
+    REMAINING,
+    AVAILABILITY
 };
 
 class PropListDelegate: public QItemDelegate
@@ -72,3 +73,4 @@ private:
 };
 
 #endif
+

src/gui/torrentcontentmodel.cpp

@@ -56,7 +56,7 @@ namespace
 
 TorrentContentModel::TorrentContentModel(QObject *parent)
     : QAbstractItemModel(parent)
-    , m_rootItem(new TorrentContentModelFolder(QList<QVariant>({ tr("Name"), tr("Size"), tr("Progress"), tr("Download Priority"), tr("Remaining") })))
+    , m_rootItem(new TorrentContentModelFolder(QList<QVariant>({ tr("Name"), tr("Size"), tr("Progress"), tr("Download Priority"), tr("Remaining"), tr("Availability") })))
 {
 }