diff options
| -rw-r--r-- | qt-ui/models.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/qt-ui/models.cpp b/qt-ui/models.cpp index 4ef8bc6ca..c2cce5615 100644 --- a/qt-ui/models.cpp +++ b/qt-ui/models.cpp @@ -59,6 +59,16 @@ int CylindersModel::columnCount(const QModelIndex& parent) const return COLUMNS; } +static QVariant percent_string(fraction_t fraction) +{ + int permille = fraction.permille; + + if (!permille) + return QVariant(); + + return QString("%1%").arg(permille / 10.0, 0, 'f', 1); +} + QVariant CylindersModel::data(const QModelIndex& index, int role) const { QVariant ret; @@ -109,10 +119,10 @@ QVariant CylindersModel::data(const QModelIndex& index, int role) const ret = get_pressure_string(cyl->end, TRUE); break; case O2: - ret = QString("%1%").arg(cyl->gasmix.o2.permille / 10.0, 0, 'f', 1); + ret = percent_string(cyl->gasmix.o2); break; case HE: - ret = QString("%1%").arg(cyl->gasmix.he.permille / 10.0, 0, 'f', 1); + ret = percent_string(cyl->gasmix.he); break; } break; |