Support imperial measurements in dive planner / add dive

This was not as hard as I assumed it would be. I may still change the
horizontal dimension to be the more logical seconds instead of minutes,
but for now this achieves the main goal.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/helpers.h b/helpers.h
index e05363d6d..80dc00167 100644
--- a/helpers.h
+++ b/helpers.h
@@ -11,7 +11,8 @@
 #include "dive.h"
 #include "qthelper.h"
 
-QString get_depth_string(depth_t depth, bool showunit = false);
+QString get_depth_string(depth_t depth, bool showunit = false, bool showdecimal = true);
+QString get_depth_string(int mm, bool showunit = false, bool showdecimal = true);
 QString get_depth_unit();
 QString get_weight_string(weight_t weight, bool showunit = false);
 QString get_weight_unit();