void MainWindow::keyPressEvent(QKeyEvent *e)
{
    if (Qt::Key_F1 == e->key()) {
        qDebug() << "f1";
        ui->pushButton->setChecked(true);
    }
}
void MainWindow::keyReleaseEvent(QKeyEvent *e)
{
    if (Qt::Key_F1 == e->key()) {
        qDebug() << "f1";
        ui->pushButton->setChecked(false);
    }
}