Method refreshDiskUsage

Components/GenericDataSaverUI.cpp:36–48

}

void
GenericDataSaverUI::refreshDiskUsage(void)
{
  std::string path = this->getRecordSavePath().c_str();
  struct statvfs svfs;

  if (statvfs(path.c_str(), &svfs) != -1)
    this->setDiskUsage(
          1. - static_cast<qreal>(svfs.f_bavail) /
          static_cast<qreal>(svfs.f_blocks));
  else
    this->setDiskUsage(std::nan(""));
}