C++ (Cpp) TextDocument::marks示例

void TextMarkRegistry::documentRenamed(IDocument *document, const
                                           QString &oldName, const QString &newName)
{
    TextDocument *baseTextDocument = qobject_cast<TextDocument *>(document);
    if (!document)
        return;
    FileName oldFileName = FileName::fromString(oldName);
    FileName newFileName = FileName::fromString(newName);
    if (!m_marks.contains(oldFileName))
        return;

    QSet<TextMark *> toBeMoved;
    foreach (TextMark *mark, baseTextDocument->marks())
        toBeMoved.insert(mark);

    m_marks[oldFileName].subtract(toBeMoved);
    m_marks[newFileName].unite(toBeMoved);

    foreach (TextMark *mark, toBeMoved)
        mark->updateFileName(newName);
}