Method tabletEvent

part/pageview.cpp:2196–2229

}

void PageView::tabletEvent(QTabletEvent *e)
{
    // Ignore tablet events that we don't care about
    if (!(e->type() == QEvent::TabletPress || e->type() == QEvent::TabletRelease || e->type() == QEvent::TabletMove)) {
        e->ignore();
        return;
    }

    // Determine pen state
    bool penReleased = false;
    if (e->type() == QEvent::TabletPress) {
        d->penDown = true;
    }
    if (e->type() == QEvent::TabletRelease) {
        d->penDown = false;
        penReleased = true;
    }

    // If we're editing an annotation and the tablet pen is either down or just released
    // then dispatch event to annotator
    if (d->annotator && d->annotator->active() && (d->penDown || penReleased)) {
        // accept the event, otherwise it comes back as a mouse event
        e->accept();

        const QPointF eventPos = contentAreaPoint(e->position());
        PageViewItem *pageItem = pickItemOnPoint(eventPos.x(), eventPos.y());
        const QPoint localOriginInGlobal = mapToGlobal(QPoint(0, 0));

        // routeTabletEvent will accept or ignore event as appropriate
        d->annotator->routeTabletEvent(e, pageItem, localOriginInGlobal);
    } else {
        e->ignore();
    }
}

void PageView::continuousZoom(double delta)
{