diff options
| -rw-r--r-- | qt-gui.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/qt-gui.cpp b/qt-gui.cpp index f8b6b8637..52b26febd 100644 --- a/qt-gui.cpp +++ b/qt-gui.cpp @@ -281,6 +281,14 @@ QString get_volume_string(volume_t volume, bool showunit, int mbar) const char *unit; int decimals; double value = get_volume_units(volume.mliter, &decimals, &unit); + if (mbar) { + // we are showing a tank size + // fix the weird imperial way of denominating size and provide + // reasonable number of decimals + if (prefs.units.volume == units::CUFT) + value *= bar_to_atm(mbar / 1000.0); + decimals = (value > 20.0) ? 0 : (value > 2.0) ? 1 : 2; + } return QString("%1%2").arg(value, 0, 'f', decimals).arg(showunit ? unit : ""); } |