Remove the ability to 'Import' .SDA files

[ext/subsurface.git] / dive.h

diff --git a/dive.h b/dive.h
index 3ed233ddbc85830d19670926e60f3484b2b15aa2..40fc5ca2c3668b5fada1924fb9ddb0fd41224324 100644 (file)
--- a/dive.h
+++ b/dive.h
@@ -69,10 +69,10 @@ typedef struct {
        int grams;
 } weight_t;
 
-typedef struct {
+struct gasmix {
        fraction_t o2;
        fraction_t he;
-} gasmix_t;
+};
 
 typedef struct {
        volume_t size;
@@ -82,27 +82,44 @@ typedef struct {
 
 typedef struct {
        cylinder_type_t type;
-       gasmix_t gasmix;
+       struct gasmix gasmix;
        pressure_t start, end;
 } cylinder_t;
 
+extern double get_depth_units(unsigned int mm, int *frac, const char **units);
+
+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)
@@ -117,6 +134,11 @@ static inline int to_PSI(pressure_t pressure)
        return pressure.mbar * 0.0145037738 + 0.5;
 }
 
+static inline double to_ATM(pressure_t pressure)
+{
+       return pressure.mbar / 1013.25;
+}
+
 struct sample {
        duration_t time;
        depth_t depth;
@@ -125,6 +147,21 @@ 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 {
@@ -132,12 +169,16 @@ struct dive {
        time_t when;
        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 samples;
+       int otu;
+       struct event *events;
+       int samples, alloc_samples;
        struct sample sample[];
 };
 
@@ -166,6 +207,9 @@ struct dive_table {
 
 extern struct dive_table dive_table;
 
+extern int selected_dive;
+#define current_dive (get_dive(selected_dive))
+
 static inline struct dive *get_dive(unsigned int nr)
 {
        if (nr >= dive_table.nr)
@@ -175,6 +219,7 @@ 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 *);
@@ -190,9 +235,39 @@ static inline unsigned int dive_size(int samples)
        return sizeof(struct dive) + samples*sizeof(struct sample);
 }
 
+extern time_t utc_mktime(struct tm *tm);
+
+extern struct dive *alloc_dive(void);
+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 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 argc, char **argv);
+
+extern void run_ui(void);
+
+extern void report_error(GError* error);
+
+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 */