subsurface/pref.h
Dirk Hohndel 4f53ad736d Connect preferences to the rest of the code
The biggest problem here was that bool has different sizes in C and C++
code. So using this in a structure shared between the two sides wasn't a
smart idea.

Instead I went with 'short', but that caused problems with Qt being to
smart for its own good and not doing the right thing when dealing with
'boolean' settings and a short value. This may be something in the way I
implemented things (as I doubt that something this fundamental would be
broken) but the workaround implemented here (explicitly using 0 or 1
depending on the value of the boolean) seems to work.

I also decided to get rid of the confusion of where gflow/gfhigh are
floating point (0..1) and when they are integers (0..100). We now use
integers anywhere outside of deco.c.

I also applied some serious spelling corrections to the preferences
dialog's ui file.

Finally, this enables the code that selects which partial pressure graph
to show.

Still to do: font size, metric/imperial logic

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2013-05-29 12:59:46 +09:00

75 lines
1.8 KiB
C

#ifndef PREF_H
#define PREF_H
#ifdef __cplusplus
extern "C" {
#endif
/* can't use 'bool' for the boolean values - different size in C and C++ */
typedef struct {
short cylinder;
short temperature;
short totalweight;
short suit;
short nitrox;
short sac;
short otu;
short maxcns;
} visible_cols_t;
typedef struct {
short po2;
short pn2;
short phe;
double po2_threshold;
double pn2_threshold;
double phe_threshold;
} partial_pressure_graphs_t;
struct preferences {
const char *divelist_font;
const char *default_filename;
double font_size;
visible_cols_t visible_cols;
partial_pressure_graphs_t pp_graphs;
short mod;
double mod_ppO2;
short ead;
short profile_dc_ceiling;
short profile_red_ceiling;
short profile_calc_ceiling;
short calc_ceiling_3m_incr;
short gflow;
short gfhigh;
int map_provider;
short display_invalid_dives;
short show_invalid;
struct units units;
};
extern struct preferences prefs, default_prefs;
#define PP_GRAPHS_ENABLED (prefs.pp_graphs.po2 || prefs.pp_graphs.pn2 || prefs.pp_graphs.phe)
extern void subsurface_open_conf(void);
extern void subsurface_set_conf(const char *name, const char *value);
extern void subsurface_set_conf_bool(const char *name, bool value);
extern void subsurface_set_conf_int(const char *name, int value);
extern void subsurface_unset_conf(const char *name);
extern const char *subsurface_get_conf(const char *name);
extern int subsurface_get_conf_bool(const char *name);
extern int subsurface_get_conf_int(const char *name);
extern void subsurface_flush_conf(void);
extern void subsurface_close_conf(void);
extern const char system_divelist_default_font[];
extern const char *system_default_filename();
extern void load_preferences(void);
extern void save_preferences(void);
#ifdef __cplusplus
}
#endif
#endif /* PREF_H */