Method slotGoToKeyframe

src/effects/effectstack/view/effectstackview.cpp:820–834

}

void EffectStackView::slotGoToKeyframe(bool next)
{
    int max = m_model->rowCount();
    int currentActive = m_model->getActiveEffect();
    if (currentActive < max && currentActive > -1) {
        auto item = m_model->getEffectStackRow(currentActive);
        QModelIndex ix = m_filter->mapFromSource(m_model->getIndexFromItem(item));
        auto *w = static_cast<CollapsibleEffectView *>(m_effectsTree->indexWidget(ix));
        if (next) {
            w->slotNextKeyframe();
        } else {
            w->slotPreviousKeyframe();
        }
    }
}

void EffectStackView::addRemoveKeyframe()
{