Method del_all_protocol

DSView/pv/dock/protocoldock.cpp:429–446

 } 

void ProtocolDock::del_all_protocol()
{  
    if (_protocol_lay_items.size() > 0)
    {
        _session->clear_all_decoder();

        for (auto it = _protocol_lay_items.begin(); it != _protocol_lay_items.end(); it++)
        {
             DESTROY_QT_LATER((*it)); //destory control
        }

        _protocol_lay_items.clear();
        this->update();
        protocol_updated();

        adjustPannelSize();
    }
}

void ProtocolDock::decoded_progress(int progress)
{