diff options
Diffstat (limited to 'qt-ui/maintab.cpp')
| -rw-r--r-- | qt-ui/maintab.cpp | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/qt-ui/maintab.cpp b/qt-ui/maintab.cpp index 5e81272e2..0f8d885a8 100644 --- a/qt-ui/maintab.cpp +++ b/qt-ui/maintab.cpp @@ -537,7 +537,20 @@ void MainTab::updateDiveInfo(bool clear) 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))); + + /* No need to show the gas mixing information if diving + * with pure air, and only display the he / O2 part when + * it is used. + */ + if (he_tot.mliter || o2_tot.mliter) { + gasUsedString.append(QString("These gases could be\nmixed from Air and using:\n")); + if (he_tot.mliter) + gasUsedString.append(QString("He: %1").arg(get_volume_string(he_tot, true))); + if (he_tot.mliter && o2_tot.mliter) + gasUsedString.append(QString(" and ")); + if (o2_tot.mliter) + gasUsedString.append(QString("O2: %2\n").arg(get_volume_string(o2_tot, true))); + } ui.gasConsumption->setText(gasUsedString); } else { /* clear the fields */ |