ccColorScale::ccColorScale(QString name, QString uuid/*=QString()*/)
: m_name(name)
, m_uuid(uuid)
, m_updated(false)
, m_relative(true)
, m_locked(false)
, m_absoluteMinValue(0.0)
, m_absoluteRange(1.0)
{
if (m_uuid.isNull())
generateNewUuid();
}
std::string generateHostUuid() {
#ifdef __APPLE__
// Use the hardware uuid available on OSX to identify this machine
uuid_t id;
// wait at most 5 seconds for gethostuuid to return
const timespec wait = {5, 0};
int result = gethostuuid(id, &wait);
if (result == 0) {
char out[128];
uuid_unparse(id, out);
std::string uuid_string = std::string(out);
boost::algorithm::trim(uuid_string);
return uuid_string;
} else {
// unable to get the hardware uuid, just return a new uuid
return generateNewUuid();
}
#else
return generateNewUuid();
#endif
}
