Method GetItemByStreamId

src/render_panel/devices/app_stream_list.cpp:721–731

    }

    QWidget* AppStreamList::GetItemByStreamId(const std::string& stream_id) {
        int count = stream_list_->count();
        for (int i = 0; i < count; i++) {
            auto item = stream_list_->item(i);
            auto widget = stream_list_->itemWidget(item);
            if (widget->objectName().toStdString() == stream_id) {
                return widget;
            }
        }
        return nullptr;
    }

    void AppStreamList::LoadStreamItems() {
        context_->PostUITask([=, this]() {