Method notifySetup

part/pageview.cpp:1156–1297

BEGIN DocumentObserver inherited methods

// BEGIN DocumentObserver inherited methods
void PageView::notifySetup(const QList<Okular::Page *> &pageSet, int setupFlags)
{
    bool documentChanged = setupFlags & Okular::DocumentObserver::DocumentChanged;
    const bool allowfillforms = d->document->isAllowed(Okular::AllowFillForms);

    // reuse current pages if nothing new
    if ((pageSet.count() == d->items.count()) && !documentChanged && !(setupFlags & Okular::DocumentObserver::NewLayoutForPages)) {
        int count = pageSet.count();
        for (int i = 0; (i < count) && !documentChanged; i++) {
            if ((int)pageSet[i]->number() != d->items[i]->pageNumber()) {
                documentChanged = true;
            } else {
                // even if the document has not changed, allowfillforms may have
                // changed, so update all fields' "canBeFilled" flag
                const QSet<FormWidgetIface *> formWidgetsList = d->items[i]->formWidgets();
                for (FormWidgetIface *w : formWidgetsList) {
                    w->setCanBeFilled(allowfillforms);
                }
            }
        }

        if (!documentChanged) {
            if (setupFlags & Okular::DocumentObserver::UrlChanged) {
                // Here with UrlChanged and no document changed it means we
                // need to update all the Annotation* and Form* otherwise
                // they still point to the old document ones, luckily the old ones are still
                // around so we can look for the new ones using unique ids, etc
                d->mouseAnnotation->updateAnnotationPointers();

                for (AnnotWindow *aw : std::as_const(d->m_annowindows)) {
                    Okular::Annotation *newA = d->document->page(aw->pageNumber())->annotation(aw->annotation()->uniqueName());
                    aw->updateAnnotation(newA);
                }

                const QRect viewportRect(horizontalScrollBar()->value(), verticalScrollBar()->value(), viewport()->width(), viewport()->height());
                for (int i = 0; i < count; i++) {
                    PageViewItem *item = d->items[i];
                    const QSet<FormWidgetIface *> fws = item->formWidgets();
                    for (FormWidgetIface *w : fws) {
                        Okular::FormField *f = Okular::PagePrivate::findEquivalentForm(d->document->page(i), w->formField());
                        if (f) {
                            w->setFormField(f);
                        } else {
                            qWarning() << "Lost form field on document save, something is wrong";
                            item->formWidgets().remove(w);
                            delete w;
                        }
                    }

                    // For the video widgets we don't really care about reusing them since they don't contain much info so just
                    // create them again
                    createAnnotationsVideoWidgets(item, pageSet[i]->annotations());
                    const QHash<const Okular::Movie *, VideoWidget *> videoWidgets = item->videoWidgets();
                    for (VideoWidget *vw : videoWidgets) {
                        const Okular::NormalizedRect r = vw->normGeometry();
                        vw->setGeometry(qRound(item->uncroppedGeometry().left() + item->uncroppedWidth() * r.left) + 1 - viewportRect.left(),
                                        qRound(item->uncroppedGeometry().top() + item->uncroppedHeight() * r.top) + 1 - viewportRect.top(),
                                        qRound(fabs(r.right - r.left) * item->uncroppedGeometry().width()),