Method appendEffect

src/effects/effectstack/model/effectstackmodel.cpp:727–736

}

bool EffectStackModel::appendEffect(const QString &effectId, bool makeCurrent, stringMap params)
{
    Fun undo = []() { return true; };
    Fun redo = []() { return true; };
    bool result = doAppendEffect(effectId, makeCurrent, params, undo, redo).first;
    if (result) {
        PUSH_UNDO(undo, redo, i18n("Add effect %1", EffectsRepository::get()->getName(effectId)));
    }
    return result;
}

std::pair<bool, bool> EffectStackModel::doAppendEffect(const QString &effectId, bool makeCurrent, stringMap params, Fun &undo, Fun &redo)
{