Improve tank pressure plot for computers that create "gaschange" events

[ext/subsurface.git] / divelist.c

diff --git a/divelist.c b/divelist.c
index ca984b4eb169ed90b520ce0541ae3670c3765daf..2d04eb5b09e4469f13ad5029b6838294497a6d2a 100644 (file)
--- a/divelist.c
+++ b/divelist.c
@@ -223,7 +223,6 @@ static void sac_data_func(GtkTreeViewColumn *col,
                          gpointer data)
 {
        int value;
-       const double liters_per_cuft = 28.317;
        const char *fmt;
        char buffer[16];
        double sac;
@@ -242,7 +241,7 @@ static void sac_data_func(GtkTreeViewColumn *col,
                break;
        case CUFT:
                fmt = "%4.2f";
-               sac /= liters_per_cuft;
+               sac = ml_to_cuft(sac * 1000);
                break;
        }
        snprintf(buffer, sizeof(buffer), fmt, sac);
@@ -307,7 +306,7 @@ static double calculate_airuse(struct dive *dive)
                if (!size)
                        continue;
 
-               kilo_atm = (cyl->start.mbar - cyl->end.mbar) / 1013250.0;
+               kilo_atm = (to_ATM(cyl->start) - to_ATM(cyl->end)) / 1000.0;
 
                /* Liters of air at 1 atm == milliliters at 1k atm*/
                airuse += kilo_atm * size;
@@ -420,27 +419,10 @@ void update_dive_list_units(void)
        const char *unit;
        GtkTreeModel *model = GTK_TREE_MODEL(dive_list.model);
 
-       switch (output_units.length) {
-       case METERS:
-               unit = "m";
-               break;
-       case FEET:
-               unit = "ft";
-               break;
-       }
+       (void) get_depth_units(0, NULL, &unit);
        gtk_tree_view_column_set_title(dive_list.depth, unit);
 
-       switch (output_units.temperature) {
-       case CELSIUS:
-               unit = UTF8_DEGREE "C";
-               break;
-       case FAHRENHEIT:
-               unit = UTF8_DEGREE "F";
-               break;
-       case KELVIN:
-               unit = "Kelvin";
-               break;
-       }
+       (void) get_temp_units(0, &unit);
        gtk_tree_view_column_set_title(dive_list.temperature, unit);
 
        gtk_tree_model_foreach(model, set_one_dive, NULL);