Add "Size" column

- Sizes are displayed in B, KiB, MiB, and GiB with 2 significant
  digits after the decimal
- Column is hidden by default
- TestEntryModel updated for testing proxy model

src/core/Entry.cpp

@@ -336,6 +336,23 @@ QString Entry::attribute(const QString& key) const
     return m_attributes->value(key);
 }
 
+int Entry::size() const
+{
+    int size = 0;
+    const QRegularExpression delimiter(",|:|;");
+
+    size += this->attributes()->attributesSize();
+    size += this->autoTypeAssociations()->associationsSize();
+    size += this->attachments()->attachmentsSize();
+    size += this->customData()->dataSize();
+    const QStringList tags = this->tags().split(delimiter, QString::SkipEmptyParts);
+    for (const QString& tag : tags) {
+        size += tag.toUtf8().size();
+    }
+
+    return size;
+}
+
 bool Entry::isExpired() const
 {
     return m_data.timeInfo.expires() && m_data.timeInfo.expiryTime() < Clock::currentDateTimeUtc();
@@ -672,20 +689,12 @@ void Entry::truncateHistory()
 
         QMutableListIterator<Entry*> i(m_history);
         i.toBack();
-        const QRegularExpression delimiter(",|:|;");
         while (i.hasPrevious()) {
             Entry* historyItem = i.previous();
 
             // don't calculate size if it's already above the maximum
             if (size <= histMaxSize) {
-                size += historyItem->attributes()->attributesSize();
-                size += historyItem->autoTypeAssociations()->associationsSize();
-                size += historyItem->attachments()->attachmentsSize();
-                size += historyItem->customData()->dataSize();
-                const QStringList tags = historyItem->tags().split(delimiter, QString::SkipEmptyParts);
-                for (const QString& tag : tags) {
-                    size += tag.toUtf8().size();
-                }
+                size += historyItem->size();
                 foundAttachments += historyItem->attachments()->values();
             }
 

src/core/Entry.h

@@ -107,6 +107,7 @@ public:
     QString attribute(const QString& key) const;
     QString totp() const;
     QSharedPointer<Totp::Settings> totpSettings() const;
+    int size() const;
 
     bool hasTotp() const;
     bool isExpired() const;

src/gui/entry/EntryModel.cpp

@@ -129,7 +129,7 @@ int EntryModel::columnCount(const QModelIndex& parent) const
         return 0;
     }
 
-    return 13;
+    return 14;
 }
 
 QVariant EntryModel::data(const QModelIndex& index, int role) const
@@ -222,6 +222,22 @@ QVariant EntryModel::data(const QModelIndex& index, int role) const
             }
             return result;
         }
+        case Size: {
+            const int unitsSize = 4;
+            QString units[unitsSize] = {"B", "KiB", "MiB", "GiB"};
+            float resultInt = entry->size();
+
+            for (int i = 0; i < unitsSize; i++) {
+                if (resultInt < 1024 || i == unitsSize - 1) {
+                    resultInt = qRound(resultInt * 100) / 100.0;
+                    result = QString::number(resultInt) + " " + units[i];
+                    break;
+                }
+                resultInt /= 1024.0;
+            }
+
+            return result;
+        }
         }
     } else if (role == Qt::UserRole) { // Qt::UserRole is used as sort role, see EntryView::EntryView()
         switch (index.column()) {
@@ -244,6 +260,8 @@ QVariant EntryModel::data(const QModelIndex& index, int role) const
             return !entry->attachments()->isEmpty();
         case Totp:
             return entry->hasTotp();
+        case Size:
+            return entry->size();
         default:
             // For all other columns, simply use data provided by Qt::Display-
             // Role for sorting
@@ -334,6 +352,8 @@ QVariant EntryModel::headerData(int section, Qt::Orientation orientation, int ro
             return tr("Accessed");
         case Attachments:
             return tr("Attachments");
+        case Size:
+            return tr("Size");
         }
 
     } else if (role == Qt::DecorationRole) {
@@ -367,6 +387,8 @@ QVariant EntryModel::headerData(int section, Qt::Orientation orientation, int ro
             return tr("Last access date");
         case Attachments:
             return tr("Attached files");
+        case Size:
+            return tr("Entry size");
         case Paperclip:
             return tr("Has attachments");
         case Totp:

src/gui/entry/EntryModel.h

@@ -43,7 +43,8 @@ public:
         Accessed = 9,
         Paperclip = 10,
         Attachments = 11,
-        Totp = 12
+        Totp = 12,
+        Size = 13
     };
 
     explicit EntryModel(QObject* parent = nullptr);

src/gui/entry/EntryView.cpp

@@ -72,7 +72,7 @@ EntryView::EntryView(QWidget* parent)
     resetViewToDefaults();
 
     // Actions to toggle column visibility, each carrying the corresponding
-    // colummn index as data
+    // column index as data
     m_columnActions = new QActionGroup(this);
     m_columnActions->setExclusive(false);
     for (int visualIndex = 1; visualIndex < header()->count(); ++visualIndex) {
@@ -451,6 +451,7 @@ void EntryView::resetViewToDefaults()
     header()->hideSection(EntryModel::Created);
     header()->hideSection(EntryModel::Accessed);
     header()->hideSection(EntryModel::Attachments);
+    header()->hideSection(EntryModel::Size);
 
     // Reset column order to logical indices
     for (int i = 0; i < header()->count(); ++i) {

tests/TestEntryModel.cpp

@@ -295,7 +295,7 @@ void TestEntryModel::testProxyModel()
      */
     QSignalSpy spyColumnRemove(modelProxy, SIGNAL(columnsAboutToBeRemoved(QModelIndex, int, int)));
     modelProxy->hideColumn(0, true);
-    QCOMPARE(modelProxy->columnCount(), 12);
+    QCOMPARE(modelProxy->columnCount(), 13);
     QVERIFY(!spyColumnRemove.isEmpty());
 
     int oldSpyColumnRemoveSize = spyColumnRemove.size();
@@ -317,7 +317,7 @@ void TestEntryModel::testProxyModel()
      */
     QSignalSpy spyColumnInsert(modelProxy, SIGNAL(columnsAboutToBeInserted(QModelIndex, int, int)));
     modelProxy->hideColumn(0, false);
-    QCOMPARE(modelProxy->columnCount(), 13);
+    QCOMPARE(modelProxy->columnCount(), 14);
     QVERIFY(!spyColumnInsert.isEmpty());
 
     int oldSpyColumnInsertSize = spyColumnInsert.size();