Function showOpError

src/model/DeviceOps.cpp:9–16

#include <QTextStream>

static void showOpError(QWidget *parent, const QString &title,
                        bool timedOut, const QByteArray &stderr) {
    QString detail = timedOut
        ? "Operation timed out."
        : QString::fromUtf8(stderr).trimmed();
    QMessageBox::warning(parent, title,
        QString("Operation failed:\n\n%1").arg(detail.toHtmlEscaped()));
}

bool setModuleBlacklisted(const QString &driver, bool blacklist, QWidget *parent) {
    const QString opName = blacklist ? "disable" : "enable";