void ToolBarAreaImpl::storeLayout(YamlMappingPtr layout)
{
    YamlMapping* layoutOfToolBars = layout->createMapping("layoutOfToolBars");
    YamlSequence* rows = layoutOfToolBars->createSequence("rows");
    
    for(size_t i=0; i < toolBarRows.size(); ++i){
        ToolBarList& toolBars = toolBarRows[i]->toolBars;
        if(!toolBars.empty()){
            YamlSequence* bars = new YamlSequence();
            for(ToolBarList::iterator p = toolBars.begin(); p != toolBars.end(); ++p){
                ToolBar* toolBar = *p;
                YamlMapping* state = new YamlMapping();
                state->setFlowStyle(true);
                state->write("name", toolBar->objectName().toStdString(), YAML_DOUBLE_QUOTED);
                state->write("x", toolBar->desiredX);
                state->write("priority", toolBar->layoutPriority);
                bars->append(state);
            }
            rows->append(bars);
        }
    }
}