wChangeQFreq = new QWidget(this);
        btnGroupQuickFreq = new QButtonGroup(this);
        btnGroupQuickFreq->setObjectName("btnGroupQuickFreq");

        QHBoxLayout *layout   = new QHBoxLayout(wChangeQFreq);
        layout->setMargin (2);
        layout->setSpacing(2);

        for(int i = 0; i < NUMB_BTN_QUICK_FREQ; i++)
        {
            btnFreqQuickSelector.push_back(new QPushButton(this));
            btnFreqQuickSelector[i]->setObjectName(QString("btnFreqQS%1").arg(i));
            btnFreqQuickSelector[i]->setText(aws->workFreqsAWS.titleNameQuickFreqs[i]);
            btnFreqQuickSelector[i]->setFixedSize(40,40);
            btnFreqQuickSelector[i]->setCheckable(true);

            layout->addWidget(btnFreqQuickSelector[i]);
            btnGroupQuickFreq->addButton(btnFreqQuickSelector[i],i);
        }

        QWidgetAction *actQFreq = new QWidgetAction(this);
        actQFreq->setDefaultWidget(wChangeQFreq);
        ui->btnQuickFreq->addAction(actQFreq);

QMenu *menu = btnFreqQuickSelector[id_btn]->menu();
menu->hide();