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-rw-r--r--Makefile5
-rw-r--r--display-gtk.h1
-rw-r--r--dive.c66
-rw-r--r--dive.h32
-rw-r--r--divelist.c40
-rw-r--r--equipment.c44
-rw-r--r--gtk-gui.c5
-rw-r--r--main.c1
-rw-r--r--parse-xml.c9
-rw-r--r--profile.c35
-rw-r--r--statistics.c277
-rw-r--r--uemis.c2
12 files changed, 429 insertions, 88 deletions
diff --git a/Makefile b/Makefile
index ab7df0003..20cbf8a57 100644
--- a/Makefile
+++ b/Makefile
@@ -81,7 +81,7 @@ LIBS = $(LIBXML2) $(LIBGTK) $(LIBDIVECOMPUTER) -lpthread
OBJS = main.o dive.o profile.o info.o equipment.o divelist.o \
parse-xml.o save-xml.o libdivecomputer.o print.o uemis.o \
- gtk-gui.o $(RESFILE)
+ gtk-gui.o statistics.o $(RESFILE)
$(NAME): $(OBJS)
$(CC) $(LDFLAGS) -o $(NAME) $(OBJS) $(LIBS)
@@ -136,6 +136,9 @@ info.o: info.c dive.h display.h display-gtk.h divelist.h
equipment.o: equipment.c dive.h display.h divelist.h
$(CC) $(CFLAGS) $(GTK2CFLAGS) $(GLIB2CFLAGS) -c equipment.c
+statistics.o: statistics.c dive.h display.h divelist.h
+ $(CC) $(CFLAGS) $(GTK2CFLAGS) $(GLIB2CFLAGS) -c statistics.c
+
divelist.o: divelist.c dive.h display.h divelist.h
$(CC) $(CFLAGS) $(GTK2CFLAGS) $(GLIB2CFLAGS) -c divelist.c
diff --git a/display-gtk.h b/display-gtk.h
index fb2b9af5b..3f1ff0dd6 100644
--- a/display-gtk.h
+++ b/display-gtk.h
@@ -33,6 +33,7 @@ extern GtkWidget *dive_profile_widget(void);
extern GtkWidget *dive_info_frame(void);
extern GtkWidget *extended_dive_info_widget(void);
extern GtkWidget *equipment_widget(void);
+extern GtkWidget *stats_widget(void);
extern GtkWidget *dive_list_create(void);
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;
diff --git a/dive.h b/dive.h
index eda8d6b34..cf11e1f89 100644
--- a/dive.h
+++ b/dive.h
@@ -86,7 +86,20 @@ typedef struct {
pressure_t start, end;
} cylinder_t;
+extern int get_pressure_units(unsigned int mb, const char **units);
extern double get_depth_units(unsigned int mm, int *frac, const char **units);
+extern double get_volume_units(unsigned int mm, int *frac, const char **units);
+extern double get_temp_units(unsigned int mm, const char **units);
+
+static inline double ml_to_cuft(int ml)
+{
+ return ml / 28316.8466;
+}
+
+static inline double cuft_to_l(double cuft)
+{
+ return cuft * 28.3168466;
+}
static inline double mm_to_feet(int mm)
{
@@ -129,16 +142,31 @@ static inline int to_K(temperature_t temp)
return (temp.mkelvin + 499)/1000;
}
+static inline double psi_to_bar(double psi)
+{
+ return psi / 14.5037738;
+}
static inline int to_PSI(pressure_t pressure)
{
return pressure.mbar * 0.0145037738 + 0.5;
}
+static inline double bar_to_atm(double bar)
+{
+ return bar / 1.01325;
+}
+
static inline double to_ATM(pressure_t pressure)
{
return pressure.mbar / 1013.25;
}
+static inline int mbar_to_PSI(int mbar)
+{
+ pressure_t p = {mbar};
+ return to_PSI(p);
+}
+
struct sample {
duration_t time;
depth_t depth;
@@ -176,7 +204,7 @@ struct dive {
depth_t visibility;
temperature_t airtemp, watertemp;
cylinder_t cylinder[MAX_CYLINDERS];
- int otu;
+ int sac, otu;
struct event *events;
int samples, alloc_samples;
struct sample sample[];
@@ -231,6 +259,8 @@ extern void flush_dive_info_changes(struct dive *);
extern void show_dive_equipment(struct dive *);
extern void flush_dive_equipment_changes(struct dive *);
+extern void show_dive_stats(struct dive *);
+
extern void update_dive(struct dive *new_dive);
extern void save_dives(const char *filename);
diff --git a/divelist.c b/divelist.c
index 3ddfb6582..2d04eb5b0 100644
--- 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;
@@ -315,23 +314,22 @@ static double calculate_airuse(struct dive *dive)
return airuse;
}
-static void get_sac(struct dive *dive, int *val)
+static int calculate_sac(struct dive *dive)
{
double airuse, pressure, sac;
- *val = 0;
airuse = calculate_airuse(dive);
if (!airuse)
- return;
+ return 0;
if (!dive->duration.seconds)
- return;
+ return 0;
/* Mean pressure in atm: 1 atm per 10m */
pressure = 1 + (dive->meandepth.mm / 10000.0);
sac = airuse / pressure * 60 / dive->duration.seconds;
/* milliliters per minute.. */
- *val = sac * 1000;
+ return sac * 1000;
}
static void get_string(char **str, const char *s)
@@ -364,12 +362,10 @@ static void fill_one_dive(struct dive *dive,
GtkTreeModel *model,
GtkTreeIter *iter)
{
- int sac;
char *location, *cylinder;
get_cylinder(dive, &cylinder);
get_location(dive, &location);
- get_sac(dive, &sac);
/*
* We only set the fields that changed: the strings.
@@ -379,7 +375,7 @@ static void fill_one_dive(struct dive *dive,
DIVE_NR, dive->number,
DIVE_LOCATION, location,
DIVE_CYLINDER, cylinder,
- DIVE_SAC, sac,
+ DIVE_SAC, dive->sac,
DIVE_OTU, dive->otu,
-1);
}
@@ -423,27 +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);
@@ -471,6 +450,7 @@ static void fill_dive_list(void)
struct dive *dive = dive_table.dives[i];
dive->otu = calculate_otu(dive);
+ dive->sac = calculate_sac(dive);
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter,
DIVE_INDEX, i,
diff --git a/equipment.c b/equipment.c
index 12f39ae3f..c7a683b89 100644
--- a/equipment.c
+++ b/equipment.c
@@ -49,18 +49,19 @@ struct cylinder_widget {
GtkWidget *o2, *gasmix_button;
};
+/* we want bar - so let's not use our unit functions */
static int convert_pressure(int mbar, double *p)
{
int decimals = 1;
double pressure;
- pressure = mbar / 1000.0;
- if (mbar) {
- if (output_units.pressure == PSI) {
- pressure *= 14.5037738; /* Bar to PSI */
- decimals = 0;
- }
+ if (output_units.pressure == PSI) {
+ pressure = mbar_to_PSI(mbar);
+ decimals = 0;
+ } else {
+ pressure = mbar / 1000.0;
}
+
*p = pressure;
return decimals;
}
@@ -70,17 +71,18 @@ static int convert_volume_pressure(int ml, int mbar, double *v, double *p)
int decimals = 1;
double volume, pressure;
- volume = ml / 1000.0;
- pressure = mbar / 1000.0;
if (mbar) {
if (output_units.volume == CUFT) {
- volume /= 28.3168466; /* Liters to cuft */
- volume *= pressure / 1.01325;
- }
+ volume = ml_to_cuft(ml);
+ volume *= bar_to_atm(mbar / 1000.0);
+ } else
+ volume = ml / 1000.0;
+
if (output_units.pressure == PSI) {
- pressure *= 14.5037738; /* Bar to PSI */
+ pressure = mbar_to_PSI(mbar);
decimals = 0;
- }
+ } else
+ pressure = mbar / 1000.0;
}
*v = volume;
*p = pressure;
@@ -352,14 +354,14 @@ static void fill_cylinder_info(struct cylinder_widget *cylinder, cylinder_t *cyl
int mbar, ml;
if (output_units.pressure == PSI) {
- pressure /= 14.5037738;
- start /= 14.5037738;
- end /= 14.5037738;
+ pressure = psi_to_bar(pressure);
+ start = psi_to_bar(start);
+ end = psi_to_bar(end);
}
if (pressure && output_units.volume == CUFT) {
- volume *= 28.3168466; /* CUFT to liter */
- volume /= pressure / 1.01325;
+ volume = cuft_to_l(volume);
+ volume /= bar_to_atm(pressure);
}
ml = volume * 1000 + 0.5;
@@ -461,9 +463,9 @@ static void fill_tank_list(GtkListStore *store)
/* Is it in cuft and psi? */
if (psi) {
- double bar = 0.0689475729 * psi;
- double airvolume = 28316.8466 * size;
- double atm = bar / 1.01325;
+ double bar = psi_to_bar(psi);
+ double airvolume = cuft_to_l(size) * 1000.0;
+ double atm = bar_to_atm(bar);
ml = airvolume / atm + 0.5;
mbar = bar*1000 + 0.5;
diff --git a/gtk-gui.c b/gtk-gui.c
index 676c0d063..339b13f4c 100644
--- a/gtk-gui.c
+++ b/gtk-gui.c
@@ -746,6 +746,7 @@ void init_ui(int *argcp, char ***argvp)
GtkWidget *dive_info;
GtkWidget *dive_list;
GtkWidget *equipment;
+ GtkWidget *stats;
GtkWidget *menubar;
GtkWidget *vbox;
GdkScreen *screen;
@@ -875,6 +876,10 @@ void init_ui(int *argcp, char ***argvp)
equipment = equipment_widget();
gtk_notebook_append_page(GTK_NOTEBOOK(notebook), equipment, gtk_label_new("Equipment"));
+ /* Frame for dive statistics */
+ stats = stats_widget();
+ gtk_notebook_append_page(GTK_NOTEBOOK(notebook), stats, gtk_label_new("Info & Stats"));
+
gtk_widget_set_app_paintable(win, TRUE);
gtk_widget_show_all(win);
diff --git a/main.c b/main.c
index 471abc7b4..9aaa5d1f4 100644
--- a/main.c
+++ b/main.c
@@ -193,6 +193,7 @@ void update_dive(struct dive *new_dive)
if (new_dive) {
show_dive_info(new_dive);
show_dive_equipment(new_dive);
+ show_dive_stats(new_dive);
}
buffered_dive = new_dive;
}
diff --git a/parse-xml.c b/parse-xml.c
index c44b6f6ae..5eabc353c 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -425,7 +425,7 @@ static void water_pressure(char *buffer, void *_depth)
if (!val.fp)
break;
/* cbar to atm */
- atm = (val.fp / 100) / 1.01325;
+ atm = bar_to_atm(val.fp * 10);
/*
* atm to cm. Why not mm? The precision just isn't
* there.
@@ -1122,9 +1122,9 @@ static void match_standard_cylinder(cylinder_type_t *type)
if (type->description)
return;
- cuft = type->size.mliter / 28317.0;
+ cuft = ml_to_cuft(type->size.mliter);
cuft *= to_ATM(type->workingpressure);
- psi = type->workingpressure.mbar / 68.95;
+ psi = to_PSI(type->workingpressure);
switch (psi) {
case 2300 ... 2500: /* 2400 psi: LP tank */
@@ -1177,7 +1177,8 @@ static void sanitize_cylinder_type(cylinder_type_t *type)
return;
if (input_units.volume == CUFT || import_source == SUUNTO) {
- volume_of_air = type->size.mliter * 28.317; /* milli-cu ft to milliliter */
+ /* confusing - we don't really start from ml but millicuft !*/
+ volume_of_air = cuft_to_l(type->size.mliter);
atm = to_ATM(type->workingpressure); /* working pressure in atm */
volume = volume_of_air / atm; /* milliliters at 1 atm: "true size" */
type->size.mliter = volume + 0.5;
diff --git a/profile.c b/profile.c
index a7ea885a1..7caa5da9f 100644
--- a/profile.c
+++ b/profile.c
@@ -485,19 +485,13 @@ static int setup_temperature_limits(struct graphics_context *gc, struct plot_inf
static void plot_single_temp_text(struct graphics_context *gc, int sec, int mkelvin)
{
- int deg;
+ double deg;
const char *unit;
static const text_render_options_t tro = {12, 0.2, 0.2, 1.0, LEFT, TOP};
- temperature_t temperature = { mkelvin };
- if (output_units.temperature == FAHRENHEIT) {
- deg = to_F(temperature);
- unit = UTF8_DEGREE "F";
- } else {
- deg = to_C(temperature);
- unit = UTF8_DEGREE "C";
- }
- plot_text(gc, &tro, sec, temperature.mkelvin, "%d%s", deg, unit);
+ deg = get_temp_units(mkelvin, &unit);
+
+ plot_text(gc, &tro, sec, mkelvin, "%d%s", (int)(deg + 0.5), unit);
}
static void plot_temperature_text(struct graphics_context *gc, struct plot_info *pi)
@@ -617,32 +611,13 @@ static void plot_cylinder_pressure(struct graphics_context *gc, struct plot_info
plot_pressure_helper(gc, pi, INTERPOLATED_PR);
}
-static int mbar_to_PSI(int mbar)
-{
- pressure_t p = {mbar};
- return to_PSI(p);
-}
-
static void plot_pressure_value(struct graphics_context *gc, int mbar, int sec,
int xalign, int yalign)
{
int pressure;
const char *unit;
- switch (output_units.pressure) {
- case PASCAL:
- pressure = mbar * 100;
- unit = "pascal";
- break;
- case BAR:
- pressure = (mbar + 500) / 1000;
- unit = "bar";
- break;
- case PSI:
- pressure = mbar_to_PSI(mbar);
- unit = "psi";
- break;
- }
+ pressure = get_pressure_units(mbar, &unit);
text_render_options_t tro = {10, 0.2, 1.0, 0.2, xalign, yalign};
plot_text(gc, &tro, sec, mbar, "%d %s", pressure, unit);
}
diff --git a/statistics.c b/statistics.c
new file mode 100644
index 000000000..845bc2a03
--- /dev/null
+++ b/statistics.c
@@ -0,0 +1,277 @@
+/* statistics.c */
+/* creates the UI for the Info & Stats page -
+ * controlled through the following interfaces:
+ *
+ * void show_dive_stats(struct dive *dive)
+ * void flush_dive_stats_changes(struct dive *dive)
+ *
+ * called from gtk-ui:
+ * GtkWidget *stats_widget(void)
+ */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include <time.h>
+
+#include "dive.h"
+#include "display.h"
+#include "display-gtk.h"
+#include "divelist.h"
+
+typedef struct {
+ GtkWidget *date,
+ *dive_time,
+ *surf_intv,
+ *max_depth,
+ *avg_depth,
+ *water_temp,
+ *sac,
+ *otu,
+ *o2he,
+ *gas_used,
+ *total_time,
+ *avg_time,
+ *max_overall_depth,
+ *avg_overall_depth,
+ *min_sac,
+ *avg_sac,
+ *max_sac;
+} info_stat_widget_t;
+
+static info_stat_widget_t info_stat_w;
+
+typedef struct {
+ duration_t total_time;
+ /* avg_time is simply total_time / nr -- let's not keep this */
+ depth_t max_depth;
+ depth_t avg_depth;
+ volume_t max_sac;
+ volume_t min_sac;
+ volume_t avg_sac;
+} info_stat_t;
+
+static info_stat_t info_stat;
+
+static void process_all_dives(struct dive *dive, struct dive **prev_dive)
+{
+ int idx;
+ struct dive *dp;
+ int old_tt, sac_time = 0;
+
+ *prev_dive = NULL;
+ memset(&info_stat, 0, sizeof(info_stat));
+ /* this relies on the fact that the dives in the dive_table
+ * are in chronological order */
+ for (idx = 0; idx < dive_table.nr; idx++) {
+ dp = dive_table.dives[idx];
+ if (dp->when == dive->when) {
+ /* that's the one we are showing */
+ if (idx > 0)
+ *prev_dive = dive_table.dives[idx-1];
+ }
+ old_tt = info_stat.total_time.seconds;
+ info_stat.total_time.seconds += dp->duration.seconds;
+ if (dp->maxdepth.mm > info_stat.max_depth.mm)
+ info_stat.max_depth.mm = dp->maxdepth.mm;
+ info_stat.avg_depth.mm = (1.0 * old_tt * info_stat.avg_depth.mm +
+ dp->duration.seconds * dp->meandepth.mm) / info_stat.total_time.seconds;
+ if (dp->sac > 0) {
+ int old_sac_time = sac_time;
+ sac_time += dp->duration.seconds;
+ info_stat.avg_sac.mliter = (1.0 * old_sac_time * info_stat.avg_sac.mliter +
+ dp->duration.seconds * dp->sac) / sac_time ;
+ if (dp->sac > info_stat.max_sac.mliter)
+ info_stat.max_sac.mliter = dp->sac;
+ if (info_stat.min_sac.mliter == 0 || dp->sac < info_stat.max_sac.mliter)
+ info_stat.min_sac.mliter = dp->sac;
+ }
+ }
+}
+
+static void set_label(GtkWidget *w, const char *fmt, ...)
+{
+ char buf[80];
+ va_list args;
+
+ va_start(args, fmt);
+ vsnprintf(buf, sizeof(buf), fmt, args);
+ va_end(args);
+ gtk_label_set_text(GTK_LABEL(w), buf);
+}
+
+static char * get_time_string(int seconds, int maxdays)
+{
+ static char buf[80];
+ if (maxdays && seconds > 3600 * 24 * maxdays)
+ snprintf(buf, sizeof(buf), "more than %d days", maxdays);
+ else {
+ int days = seconds / 3600 / 24;
+ int hours = (seconds - days * 3600 * 24) / 3600;
+ int minutes = (seconds - days * 3600 * 24 - hours * 3600) / 60;
+ if (days > 0)
+ snprintf(buf, sizeof(buf), "%dd %dh %dmin", days, hours, minutes);
+ else
+ snprintf(buf, sizeof(buf), "%dh %dmin", hours, minutes);
+ }
+ return buf;
+}
+
+void show_dive_stats(struct dive *dive)
+{
+ char buf[80];
+ double value;
+ int decimals;
+ const char *unit;
+ int idx, offset, gas_used;
+ struct dive *prev_dive;
+
+ process_all_dives(dive, &prev_dive);
+
+ strftime(buf, 80, "%a, %b %d, %Y, %k:%M", gmtime(&dive->when));
+ set_label(info_stat_w.date, buf);
+ set_label(info_stat_w.dive_time, "%d min", (dive->duration.seconds + 30) / 60);
+ if (prev_dive)
+ set_label(info_stat_w.surf_intv, get_time_string(dive->when - prev_dive->when, 4));
+ else
+ set_label(info_stat_w.surf_intv, "unknown");
+ value = get_depth_units(dive->maxdepth.mm, &decimals, &unit);
+ set_label(info_stat_w.max_depth, "%.*f %s", decimals, value, unit);
+ value = get_depth_units(dive->meandepth.mm, &decimals, &unit);
+ set_label(info_stat_w.avg_depth, "%.*f %s", decimals, value, unit);
+ value = get_temp_units(dive->watertemp.mkelvin, &unit);
+ set_label(info_stat_w.water_temp, "%.1f %s", value, unit);
+ value = get_volume_units(dive->sac, &decimals, &unit);
+ if (value > 0) {
+ set_label(info_stat_w.sac, "%.*f %s/min", decimals, value, unit);
+ } else
+ set_label(info_stat_w.sac, "");
+ set_label(info_stat_w.otu, "%d", dive->otu);
+ offset = 0;
+ gas_used = 0;
+ buf[0] = '\0';
+ /* for the O2/He readings just create a list of them */
+ for (idx = 0; idx < MAX_CYLINDERS; idx++) {
+ cylinder_t *cyl = &dive->cylinder[idx];
+ /* we assume that every valid cylinder has either a working pressure
+ * or a size; but for good measure let's also accept cylinders with
+ * a starting or ending pressure*/
+ if (cyl->type.workingpressure.mbar || cyl->type.size.mliter ||
+ cyl->start.mbar || cyl->end.mbar) {
+ /* 0% O2 strangely means air, so 21% - I don't like that at all */
+ int o2 = cyl->gasmix.o2.permille ? : 209;
+ if (offset > 0) {
+ snprintf(buf+offset, 80-offset, ", ");
+ offset += 2;
+ }
+ snprintf(buf+offset, 80-offset, "%d/%d", (o2 + 5) / 10,
+ (cyl->gasmix.he.permille + 5) / 10);
+ offset = strlen(buf);
+ }
+ /* and if we have size, start and end pressure, we can
+ * calculate the total gas used */
+ if (cyl->type.size.mliter && cyl->start.mbar && cyl->end.mbar)
+ gas_used += cyl->type.size.mliter / 1000.0 *
+ (cyl->start.mbar - cyl->end.mbar);
+ }
+ if (offset)
+ set_label(info_stat_w.o2he, buf);
+ if (gas_used) {
+ value = get_volume_units(gas_used, &decimals, &unit);
+ set_label(info_stat_w.gas_used, "%.*f %s", decimals, value, unit);
+ } else
+ set_label(info_stat_w.gas_used, "");
+ /* and now do the statistics */
+ set_label(info_stat_w.total_time, get_time_string(info_stat.total_time.seconds, 0));
+ set_label(info_stat_w.avg_time, get_time_string(info_stat.total_time.seconds / dive_table.nr, 0));
+ value = get_depth_units(info_stat.max_depth.mm, &decimals, &unit);
+ set_label(info_stat_w.max_overall_depth, "%.*f %s", decimals, value, unit);
+ value = get_depth_units(info_stat.avg_depth.mm, &decimals, &unit);
+ set_label(info_stat_w.avg_overall_depth, "%.*f %s", decimals, value, unit);
+ value = get_volume_units(info_stat.max_sac.mliter, &decimals, &unit);
+ set_label(info_stat_w.max_sac, "%.*f %s/min", decimals, value, unit);
+ value = get_volume_units(info_stat.min_sac.mliter, &decimals, &unit);
+ set_label(info_stat_w.min_sac, "%.*f %s/min", decimals, value, unit);
+ value = get_volume_units(info_stat.avg_sac.mliter, &decimals, &unit);
+ set_label(info_stat_w.avg_sac, "%.*f %s/min", decimals, value, unit);
+}
+
+void flush_dive_stats_changes(struct dive *dive)
+{
+ /* We do nothing: we require the "Ok" button press */
+}
+
+static GtkWidget *new_info_label_in_frame(GtkWidget *box, const char *label)
+{
+ GtkWidget *label_widget;
+ GtkWidget *frame;
+
+ frame = gtk_frame_new(label);
+ label_widget = gtk_label_new(NULL);
+ gtk_box_pack_start(GTK_BOX(box), frame, TRUE, TRUE, 3);
+ gtk_container_add(GTK_CONTAINER(frame), label_widget);
+
+ return label_widget;
+}
+
+GtkWidget *stats_widget(void)
+{
+
+ GtkWidget *vbox, *hbox, *infoframe, *statsframe, *framebox;
+
+ vbox = gtk_vbox_new(FALSE, 3);
+
+ infoframe = gtk_frame_new("Dive Info");
+ gtk_box_pack_start(GTK_BOX(vbox), infoframe, TRUE, FALSE, 3);
+ framebox = gtk_vbox_new(FALSE, 3);
+ gtk_container_add(GTK_CONTAINER(infoframe), framebox);
+
+ /* first row */
+ hbox = gtk_hbox_new(FALSE, 3);
+ gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3);
+
+ info_stat_w.date = new_info_label_in_frame(hbox, "Date");
+ info_stat_w.dive_time = new_info_label_in_frame(hbox, "Dive Time");
+ info_stat_w.surf_intv = new_info_label_in_frame(hbox, "Surf Intv");
+
+ /* second row */
+ hbox = gtk_hbox_new(FALSE, 3);
+ gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3);
+
+ info_stat_w.max_depth = new_info_label_in_frame(hbox, "Max Depth");
+ info_stat_w.avg_depth = new_info_label_in_frame(hbox, "Avg Depth");
+ info_stat_w.water_temp = new_info_label_in_frame(hbox, "Water Temp");
+
+ /* third row */
+ hbox = gtk_hbox_new(FALSE, 3);
+ gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3);
+
+ info_stat_w.sac = new_info_label_in_frame(hbox, "SAC");
+ info_stat_w.otu = new_info_label_in_frame(hbox, "OTU");
+ info_stat_w.o2he = new_info_label_in_frame(hbox, "O" UTF8_SUBSCRIPT_2 " / He");
+ info_stat_w.gas_used = new_info_label_in_frame(hbox, "Gas Used");
+
+ statsframe = gtk_frame_new("Statistics");
+ gtk_box_pack_start(GTK_BOX(vbox), statsframe, TRUE, FALSE, 3);
+ framebox = gtk_vbox_new(FALSE, 3);
+ gtk_container_add(GTK_CONTAINER(statsframe), framebox);
+
+ /* first row */
+ hbox = gtk_hbox_new(FALSE, 3);
+ gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3);
+
+ info_stat_w.total_time = new_info_label_in_frame(hbox, "Total Time");
+ info_stat_w.avg_time = new_info_label_in_frame(hbox, "Avg Time");
+ info_stat_w.max_overall_depth = new_info_label_in_frame(hbox, "Max Depth");
+ info_stat_w.avg_overall_depth = new_info_label_in_frame(hbox, "Avg Depth");
+
+ /* second row */
+ hbox = gtk_hbox_new(FALSE, 3);
+ gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3);
+
+ info_stat_w.max_sac = new_info_label_in_frame(hbox, "Max SAC");
+ info_stat_w.min_sac = new_info_label_in_frame(hbox, "Min SAC");
+ info_stat_w.avg_sac = new_info_label_in_frame(hbox, "Avg SAC");
+
+ return vbox;
+}
diff --git a/uemis.c b/uemis.c
index f55407b4b..86b186043 100644
--- a/uemis.c
+++ b/uemis.c
@@ -86,7 +86,7 @@ static int pressure_to_depth(uint16_t value)
{
double atm, cm;
- atm = (value / 100.0) / 1.01325;
+ atm = bar_to_atm(value / 100.0);
cm = 100 * atm + 0.5;
return( (cm > 0) ? 10 * (long)cm : 0);
}