User manual: show a localized version of the manual if it exists

So far we only have Spanish, but it always pays to plan ahead.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/helpers.h b/helpers.h
index fbcf2895f..445e9135c 100644
--- a/helpers.h
+++ b/helpers.h
@@ -32,6 +32,7 @@ int parseTemperatureToMkelvin(const QString &text);
 QString get_dive_date_string(timestamp_t when);
 QString get_short_dive_date_string(timestamp_t when);
 QString get_trip_date_string(timestamp_t when, int nr);
+QString uiLanguage(QLocale *callerLoc);
 
 #define M_OR_FT(_m, _f) ((prefs.units.length == units::METERS) ? ((_m) * 1000) : (feet_to_mm(_f)))