Method data

Plugins/WebBrowser/History/HistoryModel.cpp:55–97

}

QVariant CHistoryModel::data(const QModelIndex &index, int role) const
{

    if (!index.isValid() || index.row() >= m_historyItems.count())
        return QVariant();

    if(!m_pDatabase) {
        qCritical(log) << "The m_pDatabase is nullptr";
        return QVariant();
    }

    const HistoryItem &item = m_historyItems.at(index.row());

    switch (role) {
    case Qt::DisplayRole:
        switch (index.column()) {
        case ColumnTitle:
            return item.title.isEmpty() ? tr("Untitled") : item.title;
        case ColumnUrl:
            return item.url;
        case ColumnVisitTime:
            return item.visitTime.toString(QLocale::system().dateFormat());
        }
        break;

    case Qt::DecorationRole:
        if (index.column() == ColumnTitle) {
            return item.icon;
        }
        break;

    case Qt::ToolTipRole:
        return QString(tr("Title: %1\nUrl: %2\nVisit Time: %3")
            .arg(item.title)
            .arg(item.url)
            .arg(item.visitTime.toString(QLocale::system().dateFormat())));

    case Qt::UserRole:
        return item.url; // 返回URL用于导航
    }

    return QVariant();
}

void CHistoryModel::refresh()
{