void Segments::calculateDurationNewSegment(Segment *segment){
if (segments.size()==0){
segment->setBeginTemperature(beginTemperature);
} else{
Segment * prevSegment = segments[segments.size()-1].data();
segment->setBeginTemperature(prevSegment->endTemperature());
}
segment->calculateDuration();
}
void Segments::save(const QString &fileName){
if (fileName.isEmpty())return;
QFile file(fileName);
if(!file.open(QIODevice::WriteOnly))
return;
QDataStream out(&file);
for (int i=0;i<segments.size();++i){
Segment * segment = segments.at(i).data();
out << (qint32)segment->type()
<< segment->velocity()
<< segment->endTemperature()
<< segment->duration();
}
}