chore:显示包大小数据

src/appdelegate.cpp

@@ -13,15 +13,18 @@ void AppDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, c
     QString currentVersion = index.data(Qt::UserRole + 2).toString();
     QString newVersion = index.data(Qt::UserRole + 3).toString();
     QString iconPath = index.data(Qt::UserRole + 4).toString();
+    // 获取包大小数据
+    QVariant sizeVariant = index.data(Qt::UserRole + 5);
+    QString size = sizeVariant.isValid() ? sizeVariant.toString() : "未知";
 
     // 绘制图标
     QIcon icon(iconPath);
     QRect iconRect(option.rect.x() + 10, option.rect.y() + 10, 32, 32);
     icon.paint(painter, iconRect);
 
-    // 绘制文本
+    // 绘制文本，添加包大小信息
     QRect textRect(iconRect.right() + 10, option.rect.y() + 10, option.rect.width() - iconRect.width() - 20, option.rect.height() - 20);
-    painter->drawText(textRect, Qt::TextWordWrap, QString("%1\n当前版本: %2 → 新版本: %3").arg(name, currentVersion, newVersion));
+    painter->drawText(textRect, Qt::TextWordWrap, QString("%1\n当前版本: %2 → 新版本: %3\n包大小: %4").arg(name, currentVersion, newVersion, size));
 }
 
 QSize AppDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const

src/applistmodel.cpp

@@ -27,6 +27,8 @@ QVariant AppListModel::data(const QModelIndex &index, int role) const
         return obj["new_version"].toString();
     case Qt::UserRole + 4: // 图标路径
         return obj["icon"].toString();
+    case Qt::UserRole + 5: // 文件大小
+        return obj["size"].toVariant();
     default:
         return QVariant();
     }