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#include <string.h>
#include "dive.h"
struct units *get_units()
{
return &prefs.units;
}
static void set_bool_conf(char *name, gboolean value, gboolean def)
{
if (value == def) {
subsurface_unset_conf(name);
return;
}
subsurface_set_conf_bool(name, value);
}
#define __SAVE_BOOLEAN(name, field, value) \
set_bool_conf(name, prefs.field == value, default_prefs.field == value)
#define SAVE_UNIT(name, field, value) __SAVE_BOOLEAN(name, units.field, value)
#define SAVE_BOOL(name, field) __SAVE_BOOLEAN(name, field, TRUE)
static void set_string_conf(char *name, const char *value, const char *def)
{
if (!strcmp(value, def)) {
subsurface_unset_conf(name);
return;
}
subsurface_set_conf(name, value);
}
#define SAVE_STRING(name, field) set_string_conf(name, prefs.field, default_prefs.field)
/* We don't really save doubles */
static void save_double_conf(char *name, double _val, double _def)
{
int val = rint(_val * 100), neg, len;
int def = rint(_def * 100);
char string[16];
if (val == def) {
subsurface_unset_conf(name);
return;
}
neg = 0;
if (val < 0) {
neg = 1;
val = -val;
}
len = snprintf(string, sizeof(string), "%s%d.%02d",
neg ? "-" : "", val / 100, val % 100);
/* Save with 0-2 decimals */
if (string[len-1] == '0') {
len--;
if (string[len-1] == '0')
len -= 2; /* Remove decimal point too */
string[len] = 0;
}
subsurface_set_conf(name, string);
}
static void save_int_conf(char *name, int value, int def)
{
if (value == def) {
subsurface_unset_conf(name);
return;
}
subsurface_set_conf_int(name, value);
}
#define SAVE_DOUBLE(name, field) save_double_conf(name, prefs.field, default_prefs.field)
#define SAVE_PERCENT(name, field) save_double_conf(name, prefs.field*100, default_prefs.field*100)
#define SAVE_INT(name, field) save_int_conf(name, prefs.field, default_prefs.field)
void save_preferences(void)
{
SAVE_UNIT("feet", length, FEET);
SAVE_UNIT("psi", pressure, PSI);
SAVE_UNIT("cuft", volume, CUFT);
SAVE_UNIT("fahrenheit", temperature, FAHRENHEIT);
SAVE_UNIT("lbs", weight, LBS);
SAVE_STRING("divelist_font", divelist_font);
SAVE_BOOL("po2graph", pp_graphs.po2);
SAVE_BOOL("pn2graph", pp_graphs.pn2);
SAVE_BOOL("phegraph", pp_graphs.phe);
SAVE_DOUBLE("po2threshold", pp_graphs.po2_threshold);
SAVE_DOUBLE("pn2threshold", pp_graphs.pn2_threshold);
SAVE_DOUBLE("phethreshold", pp_graphs.phe_threshold);
SAVE_BOOL("mod", mod);
SAVE_DOUBLE("modppO2", mod_ppO2);
SAVE_BOOL("ead", ead);
SAVE_BOOL("redceiling", profile_red_ceiling);
SAVE_BOOL("calcceiling", profile_calc_ceiling);
SAVE_BOOL("calcceiling3m", calc_ceiling_3m_incr);
SAVE_PERCENT("gflow", gflow);
SAVE_PERCENT("gfhigh", gfhigh);
SAVE_STRING("default_filename", default_filename);
SAVE_INT("map_provider", map_provider);
SAVE_INT("display_invalid_dives", display_invalid_dives);
/* Flush the changes out to the system */
subsurface_flush_conf();
}
static gboolean get_bool(char *name, gboolean def)
{
int val = subsurface_get_conf_bool(name);
if (val < 0)
return def;
return val;
}
#define GET_UNIT(name, field, f, t) \
prefs.units.field = get_bool(name, default_prefs.units.field) ? (t) : (f)
#define GET_BOOL(name, field) \
prefs.field = get_bool(name, default_prefs.field)
void load_preferences(void)
{
const char *conf_value;
int int_value;
GET_UNIT("feet", length, METERS, FEET);
GET_UNIT("psi", pressure, BAR, PSI);
GET_UNIT("cuft", volume, LITER, CUFT);
GET_UNIT("fahrenheit", temperature, CELSIUS, FAHRENHEIT);
GET_UNIT("lbs", weight, KG, LBS);
/* an unset key is 'default' */
GET_BOOL("po2graph", pp_graphs.po2);
GET_BOOL("pn2graph", pp_graphs.pn2);
GET_BOOL("phegraph", pp_graphs.phe);
conf_value = subsurface_get_conf("po2threshold");
if (conf_value) {
sscanf(conf_value, "%lf", &prefs.pp_graphs.po2_threshold);
free((void *)conf_value);
}
conf_value = subsurface_get_conf("pn2threshold");
if (conf_value) {
sscanf(conf_value, "%lf", &prefs.pp_graphs.pn2_threshold);
free((void *)conf_value);
}
conf_value = subsurface_get_conf("phethreshold");
if (conf_value) {
sscanf(conf_value, "%lf", &prefs.pp_graphs.phe_threshold);
free((void *)conf_value);
}
GET_BOOL("mod", mod);
conf_value = subsurface_get_conf("modppO2");
if (conf_value) {
sscanf(conf_value, "%lf", &prefs.mod_ppO2);
free((void *)conf_value);
}
GET_BOOL("ead", ead);
GET_BOOL("redceiling", profile_red_ceiling);
GET_BOOL("calcceiling", profile_calc_ceiling);
GET_BOOL("calcceiling3m", calc_ceiling_3m_incr);
conf_value = subsurface_get_conf("gflow");
if (conf_value) {
sscanf(conf_value, "%lf", &prefs.gflow);
prefs.gflow /= 100.0;
free((void *)conf_value);
}
conf_value = subsurface_get_conf("gfhigh");
if (conf_value) {
sscanf(conf_value, "%lf", &prefs.gfhigh);
prefs.gfhigh /= 100.0;
free((void *)conf_value);
}
set_gf(prefs.gflow, prefs.gfhigh);
conf_value = subsurface_get_conf("divelist_font");
if (conf_value)
prefs.divelist_font = conf_value;
conf_value = subsurface_get_conf("default_filename");
if (conf_value)
prefs.default_filename = conf_value;
int_value = subsurface_get_conf_int("map_provider");
if (int_value >= 0)
prefs.map_provider = int_value;
int_value = subsurface_get_conf_int("display_invalid_dives");
if (int_value >= 0)
prefs.display_invalid_dives = int_value;
}
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