Method performAddPageAnnotation

core/document.cpp:1050–1081

}

void DocumentPrivate::performAddPageAnnotation(int page, Annotation *annotation)
{
    Okular::SaveInterface *iface = qobject_cast<Okular::SaveInterface *>(m_generator);
    AnnotationProxy *proxy = iface ? iface->annotationProxy() : nullptr;

    // find out the page to attach annotation
    Page *kp = m_pagesVector[page];
    if (!m_generator || !kp) {
        return;
    }

    // the annotation belongs already to a page
    if (annotation->d_ptr->m_page) {
        return;
    }

    // add annotation to the page
    kp->addAnnotation(annotation);

    // tell the annotation proxy
    if (proxy && proxy->supports(AnnotationProxy::Addition)) {
        proxy->notifyAddition(annotation, page);
    }

    // notify observers about the change
    notifyAnnotationChanges(page);

    if (annotation->flags() & Annotation::ExternallyDrawn) {
        // Redraw everything, including ExternallyDrawn annotations
        refreshPixmaps(page);
    }
}

void DocumentPrivate::performRemovePageAnnotation(int page, Annotation *annotation)
{