void Widget::on_buttonImport_clicked() {
    string filename = QFileDialog::getOpenFileName().toStdString();
    ifstream f;
    f.open(filename.c_str());
    string s;
    getline(f, s);
    for (int i = 0; i < ui->comboGestures->count(); i++) {
        getline(f, s);
        QStringList nums = QString::fromStdString(s).split(";", QString::SkipEmptyParts);
        for (int j = 1; j < nums.count() - 1; j++) {
            count[i][j] = nums[j].toInt();
        }
        failRate[i] = nums[nums.count() - 1].replace(",", ".").toDouble();
    }

    f.close();

}