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

[ext/subsurface.git] / dive.h

diff --git a/dive.h b/dive.h
index 8503c3b933518a66bd9e227838136bf19ee73f08..cf11e1f89384bb34176e9eb5c14879cb89f73be1 100644 (file)
--- a/dive.h
+++ b/dive.h
@@ -86,23 +86,53 @@ 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)
+{
+       return mm * 0.00328084;
+}
+
 static inline int to_feet(depth_t depth)
 {
-       return depth.mm * 0.00328084 + 0.5;
+       return mm_to_feet(depth.mm) + 0.5;
+}
+
+static double mkelvin_to_C(int mkelvin)
+{
+       return (mkelvin - 273150) / 1000.0;
+}
+
+static double mkelvin_to_F(int mkelvin)
+{
+       return mkelvin * 9 / 5000.0 - 459.670;
 }
 
 static inline int to_C(temperature_t temp)
 {
        if (!temp.mkelvin)
                return 0;
-       return (temp.mkelvin - 273150 + 499) / 1000;
+       return mkelvin_to_C(temp.mkelvin) + 0.5;
 }
 
 static inline int to_F(temperature_t temp)
 {
        if (!temp.mkelvin)
                return 0;
-       return temp.mkelvin * 9 / 5000.0 - 459.670 + 0.5;
+       return mkelvin_to_F(temp.mkelvin) + 0.5;
 }
 
 static inline int to_K(temperature_t temp)
@@ -112,11 +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;
@@ -125,6 +175,21 @@ struct sample {
        int cylinderindex;
 };
 
+/*
+ * Events are currently pretty meaningless. This is
+ * just based on the random data that libdivecomputer
+ * gives us. I'm not sure what a real "architected"
+ * event model would actually look like, but right
+ * now you can associate a list of events with a dive,
+ * and we'll do something about it.
+ */
+struct event {
+       struct event *next;
+       duration_t time;
+       int type, flags, value;
+       char name[];
+};
+
 #define MAX_CYLINDERS (8)
 
 struct dive {
@@ -133,11 +198,14 @@ struct dive {
        char *location;
        char *notes;
        char *divemaster, *buddy;
+       double latitude, longitude;
        depth_t maxdepth, meandepth;
        duration_t duration, surfacetime;
        depth_t visibility;
        temperature_t airtemp, watertemp;
        cylinder_t cylinder[MAX_CYLINDERS];
+       int sac, otu;
+       struct event *events;
        int samples, alloc_samples;
        struct sample sample[];
 };
@@ -147,6 +215,10 @@ struct dive {
  * the input and output may come in some random format. This
  * keeps track of those units.
  */
+/* turns out in Win32 PASCAL is defined as a calling convention */
+#ifdef WIN32
+#undef PASCAL
+#endif
 struct units {
        enum { METERS, FEET } length;
        enum { LITER, CUFT } volume;
@@ -161,7 +233,7 @@ extern struct units input_units, output_units;
 extern int verbose;
 
 struct dive_table {
-       int nr, allocated;
+       int nr, allocated, preexisting;
        struct dive **dives;
 };
 
@@ -179,6 +251,7 @@ static inline struct dive *get_dive(unsigned int nr)
 
 extern void parse_xml_init(void);
 extern void parse_xml_file(const char *filename, GError **error);
+extern void set_filename(const char *filename);
 
 extern void show_dive_info(struct dive *);
 extern void flush_dive_info_changes(struct dive *);
@@ -186,6 +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);
 
@@ -202,10 +277,37 @@ extern void record_dive(struct dive *dive);
 extern struct sample *prepare_sample(struct dive **divep);
 extern void finish_sample(struct dive *dive, struct sample *sample);
 
-extern void report_dives(void);
+extern void report_dives(gboolean imported);
 extern struct dive *fixup_dive(struct dive *dive);
 extern struct dive *try_to_merge(struct dive *a, struct dive *b);
 
+extern void renumber_dives(int nr);
+
+extern void add_event(struct dive *dive, int time, int type, int flags, int value, const char *name);
+
+/* UI related protopypes */
+
+extern void init_ui(int *argcp, char ***argvp);
+
+extern void run_ui(void);
+
+extern void report_error(GError* error);
+
+extern void add_cylinder_description(cylinder_type_t *);
+extern void add_people(const char *string);
+extern void add_location(const char *string);
+extern void remember_event(const char *eventname);
+extern void evn_foreach(void (*callback)(const char *, int *, void *), void *data);
+
+extern void dive_list_update_dives(void);
+extern void flush_divelist(struct dive *dive);
+
 #define DIVE_ERROR_PARSE 1
 
+const char *weekday(int wday);
+const char *monthname(int mon);
+
+#define UTF8_DEGREE "\xc2\xb0"
+#define UTF8_SUBSCRIPT_2 "\xe2\x82\x82"
+
 #endif /* DIVE_H */