Merge branch 'add-info-stats-page' of git://github.com/dirkhh/subsurface

* 'add-info-stats-page' of git://github.com/dirkhh/subsurface:
  Add Info & Stats page to the notebook
  Even more places with pressure and volume conversions
  Further cleanup of pressure and volume conversions
  Use unit functions to get column headers, add unit function for pressure
  More consistency improvements
  Add new helper function to get temperature and unit

1 files changed, 66 insertions, 0 deletions

diff --git a/dive.c b/dive.c
index ed3908928..cb94e7925 100644
--- a/dive.c
+++ b/dive.c
@@ -29,6 +29,72 @@ void add_event(struct dive *dive, int time, int type, int flags, int value, cons
 	remember_event(name);
 }
 
+int get_pressure_units(unsigned int mb, const char **units)
+{
+	int pressure;
+	const char* unit;
+
+	switch (output_units.pressure) {
+	case PASCAL:
+		pressure = mb * 100;
+		unit = "pascal";
+		break;
+	case BAR:
+		pressure = (mb + 500) / 1000;
+		unit = "bar";
+		break;
+	case PSI:
+		pressure = mbar_to_PSI(mb);
+		unit = "psi";
+		break;
+	}
+	if (units)
+		*units = unit;
+	return pressure;
+}
+
+double get_temp_units(unsigned int mk, const char **units)
+{
+	double deg;
+	const char *unit;
+
+	if (output_units.temperature == FAHRENHEIT) {
+		deg = mkelvin_to_F(mk);
+		unit = UTF8_DEGREE "F";
+	} else {
+		deg = mkelvin_to_C(mk);
+		unit = UTF8_DEGREE "C";
+	}
+	if (units)
+		*units = unit;
+	return deg;
+}
+
+double get_volume_units(unsigned int ml, int *frac, const char **units)
+{
+	int decimals;
+	double vol;
+	const char *unit;
+
+	switch (output_units.volume) {
+	case LITER:
+		vol = ml / 1000.0;
+		unit = "l";
+		decimals = 1;
+		break;
+	case CUFT:
+		vol = ml_to_cuft(ml);
+		unit = "cuft";
+		decimals = 2;
+		break;
+	}
+	if (frac)
+		*frac = decimals;
+	if (units)
+		*units = unit;
+	return vol;
+}
+
 double get_depth_units(unsigned int mm, int *frac, const char **units)
 {
 	int decimals;