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Calculate approx gas bill on dives

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This uses a bit of naive gas computations to figure out how much of
different base gases you used up on the dives the statistics is done for.

It's quite useful to get a minimum line about how big your gas bill is
going to be after a dive trip.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Anton Lundin 2014-06-29 20:01:56 +02:00 • committed by Dirk Hohndel
parent c020cda41b
commit b2288e1e3d
3 changed files with 40 additions and 0 deletions
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3
qt-ui/maintab.cpp
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@ -552,6 +552,9 @@ void MainTab::updateDiveInfo(int dive)
}
if (!gasUsed.isEmpty())
gasUsedString.append("...");
volume_t o2_tot = {}, he_tot = {};
selected_dives_gas_parts(&o2_tot, &he_tot);
gasUsedString.append(QString("These gases could be\nmixed from Air and using:\nHe: %1 and O2: %2\n").arg(get_volume_string(he_tot, true)).arg(get_volume_string(o2_tot, true)));
ui.gasConsumption->setText(gasUsedString);
} else {
/* clear the fields */