Method notifySetup

part/presentationwidget.cpp:321–382

}

void PresentationWidget::notifySetup(const QList<Okular::Page *> &pageSet, int setupFlags)
{
    // same document, nothing to change - here we assume the document sets up
    // us with the whole document set as first notifySetup()
    if (!(setupFlags & Okular::DocumentObserver::DocumentChanged)) {
        return;
    }

    // delete previous frames (if any (shouldn't be))
    qDeleteAll(m_frames);
    if (!m_frames.isEmpty()) {
        qCWarning(OkularUiDebug) << "Frames setup changed while a Presentation is in progress.";
    }
    m_frames.clear();

    // create the new frames
    float screenRatio = (float)m_height / (float)m_width;
    for (const Okular::Page *page : pageSet) {
        PresentationFrame *frame = new PresentationFrame(page);
        const QList<Okular::Annotation *> annotations = page->annotations();
        for (Okular::Annotation *a : annotations) {
            if (a->subType() == Okular::Annotation::AMovie) {
                Okular::MovieAnnotation *movieAnn = static_cast<Okular::MovieAnnotation *>(a);
                VideoWidget *vw = new VideoWidget(movieAnn, movieAnn->movie(), m_document, this);
                frame->videoWidgets.insert(movieAnn->movie(), vw);
                vw->pageInitialized();
            } else if (a->subType() == Okular::Annotation::ARichMedia) {
                Okular::RichMediaAnnotation *richMediaAnn = static_cast<Okular::RichMediaAnnotation *>(a);
                if (richMediaAnn->movie()) {
                    VideoWidget *vw = new VideoWidget(richMediaAnn, richMediaAnn->movie(), m_document, this);
                    frame->videoWidgets.insert(richMediaAnn->movie(), vw);
                    vw->pageInitialized();
                }
            } else if (a->subType() == Okular::Annotation::AScreen) {
                const Okular::ScreenAnnotation *screenAnn = static_cast<Okular::ScreenAnnotation *>(a);
                Okular::Movie *movie = GuiUtils::renditionMovieFromScreenAnnotation(screenAnn);
                if (movie) {
                    VideoWidget *vw = new VideoWidget(screenAnn, movie, m_document, this);
                    frame->videoWidgets.insert(movie, vw);
                    vw->pageInitialized();
                }
            }
        }
        frame->recalcGeometry(m_width, m_height, screenRatio);
        // add the frame to the vector
        m_frames.push_back(frame);
    }

    // get metadata from the document
    m_metaStrings.clear();
    const Okular::DocumentInfo info = m_document->documentInfo(QSet<Okular::DocumentInfo::Key>() << Okular::DocumentInfo::Title << Okular::DocumentInfo::Author);
    if (!info.get(Okular::DocumentInfo::Title).isNull()) {
        m_metaStrings += i18n("Title: %1", info.get(Okular::DocumentInfo::Title));
    }
    if (!info.get(Okular::DocumentInfo::Author).isNull()) {
        m_metaStrings += i18n("Author: %1", info.get(Okular::DocumentInfo::Author));
    }
    m_metaStrings += i18n("Pages: %1", m_document->pages());