Method breathe

Tasks/ExportSamplesTask.cpp:27–39

#define SIGDIGGER_EXPORT_SAMPLES_BREATHE_BLOCK_SIZE  0x10000

void
ExportSamplesTask::breathe(quint64 i)
{
  size_t size = this->data.size();

  if (this->timer.elapsed() > SIGDIGGER_EXPORT_SAMPLES_BREATHE_INTERVAL_MS) {
    this->timer.restart();
    emit progress(
        static_cast<qreal>(i) / static_cast<qreal>(size - 1),
        "Saving data");
    QCoreApplication::processEvents();
  }
}

bool
ExportSamplesTask::exportToMatlab(void)