Method showErrorMessage

kdevplatform/shell/statusbar.cpp:122–128

}

void StatusBar::showErrorMessage(const QString& message, int timeout)
{
    QWidget* error = errorMessage(this, message);
    QTimer* timer = errorTimeout(error, timeout);
    insertPermanentWidget(0, error);
    timer->start(); // triggers removeError()
}

void StatusBar::subtractFromEachMessageTimeout(int subtrahend, const IStatus* exceptThisMessage)
{