]> git.tdb.fi Git - ext/subsurface.git/commitdiff
Merge branch 'trips' of git://git.hohndel.org/subsurface
authorLinus Torvalds <torvalds@linux-foundation.org>
Mon, 27 Aug 2012 22:36:27 +0000 (15:36 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 27 Aug 2012 22:36:27 +0000 (15:36 -0700)
Merge the initial 'track trips explicitly' code from Dirk Hohndel.

Fix up trivial conflicts in save-xml.c due to the new 'is_attribute'
flag.

* 'trips' of git://git.hohndel.org/subsurface:
  Fix an issue with trips that have dives from multiple input files
  Some simple test dives for the trips code
  First cut of explicit trip tracking

dive.h
divelist.c
dives/test21.xml [new file with mode: 0644]
dives/test22.xml [new file with mode: 0644]
dives/test23.xml [new file with mode: 0644]
gtk-gui.c
parse-xml.c
save-xml.c

diff --git a/dive.h b/dive.h
index f1df0e2258df592b0e97ac23efe970fd3fc03146..dffe7532587ef28dd8e50e0e2543fb719549fa7f 100644 (file)
--- a/dive.h
+++ b/dive.h
@@ -235,8 +235,12 @@ struct event {
 #define W_IDX_PRIMARY 0
 #define W_IDX_SECONDARY 1
 
+typedef enum { TF_NONE, NO_TRIP, IN_TRIP, NUM_TRIPFLAGS } tripflag_t;
+extern const char *tripflag_names[NUM_TRIPFLAGS];
+
 struct dive {
        int number;
+       tripflag_t tripflag;
        int selected;
        time_t when;
        char *location;
@@ -257,6 +261,58 @@ struct dive {
        struct sample sample[];
 };
 
+extern GList *dive_trip_list;
+extern gboolean autogroup;
+/* random threashold: three days without diving -> new trip
+ * this works very well for people who usually dive as part of a trip and don't
+ * regularly dive at a local facility; this is why trips are an optional feature */
+#define TRIP_THRESHOLD 3600*24*3
+
+#define UNGROUPED_DIVE(_dive) ((_dive)->tripflag == NO_TRIP)
+#define DIVE_IN_TRIP(_dive) ((_dive)->tripflag == IN_TRIP)
+#define NEXT_TRIP(_entry, _list) ((_entry) ? g_list_next(_entry) : (_list))
+#define PREV_TRIP(_entry, _list) ((_entry) ? g_list_previous(_entry) : g_list_last(_list))
+#define DIVE_TRIP(_trip) ((struct dive *)(_trip)->data)
+#define DIVE_FITS_TRIP(_dive, _dive_trip) ((_dive_trip)->when - TRIP_THRESHOLD <= (_dive)->when)
+
+static inline int dive_date_cmp(gconstpointer _a, gconstpointer _b) {
+       return ((struct dive *)(_a))->when - ((struct dive *)(_b))->when;
+}
+
+#define FIND_TRIP(_trip, _list) g_list_find_custom((_list), (_trip), dive_date_cmp)
+
+#ifdef DEBUG_TRIP
+static void dump_trip_list(void)
+{
+       GList *p = NULL;
+       int i=0;
+       while ((p = NEXT_TRIP(p, dive_trip_list))) {
+               struct tm *tm = gmtime(&DIVE_TRIP(p)->when);
+               printf("trip %d to \"%s\" on %04u-%02u-%02u\n", ++i, DIVE_TRIP(p)->location,
+                       tm->tm_year + 1900, tm->tm_mon+1, tm->tm_mday);
+       }
+       printf("-----\n");
+}
+#endif
+
+/* insert the trip into the list - but ensure you don't have two trips
+ * for the same date; but if you have, make sure you don't keep the
+ * one with less information */
+static inline GList *insert_trip(struct dive *_trip, GList *_list)
+{
+       GList *result = FIND_TRIP(_trip, _list);
+       if (result) {
+               if (! DIVE_TRIP(result)->location)
+                       DIVE_TRIP(result)->location = _trip->location;
+       } else {
+               result = g_list_insert_sorted((_list), (_trip), dive_date_cmp);
+       }
+#ifdef DEBUG_TRIP
+       dump_trip_list();
+#endif
+       return result;
+}
+
 /*
  * We keep our internal data in well-specified units, but
  * the input and output may come in some random format. This
index 30bd2d8e97b9024383e3e961457bae46ae06d356..a773b60179674084a2dfe251e5537bf37285e64d 100644 (file)
@@ -31,6 +31,10 @@ struct DiveList {
 };
 
 static struct DiveList dive_list;
+GList *dive_trip_list;
+gboolean autogroup = FALSE;
+
+const char *tripflag_names[NUM_TRIPFLAGS] = { "TF_NONE", "NOTRIP", "INTRIP" };
 
 /*
  * The dive list has the dive data in both string format (for showing)
@@ -54,19 +58,22 @@ enum {
        DIVELIST_COLUMNS
 };
 
-/* magic numbers that indicate (as negative values) model entries that
- * are summary entries for a divetrip */
-#define NEW_TRIP 1
-
 #ifdef DEBUG_MODEL
 static gboolean dump_model_entry(GtkTreeModel *model, GtkTreePath *path,
                                GtkTreeIter *iter, gpointer data)
 {
        char *location;
-       int idx, nr, rating, depth;
+       int idx, nr, duration;
+       struct dive *dive;
+
+       gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_NR, &nr, DIVE_DURATION, &duration, DIVE_LOCATION, &location, -1);
+       printf("entry #%d : nr %d duration %d location %s ", idx, nr, duration, location);
+       dive = get_dive(idx);
+       if (dive)
+               printf("tripflag %d\n", dive->tripflag);
+       else
+               printf("without matching dive\n");
 
-       gtk_tree_model_get(model, iter, DIVE_INDEX, &idx, DIVE_NR, &nr, DIVE_RATING, &rating, DIVE_DEPTH, &depth, DIVE_LOCATION, &location, -1);
-       printf("entry #%d : nr %d rating %d depth %d location %s \n", idx, nr, rating, depth, location);
        free(location);
 
        return FALSE;
@@ -327,16 +334,14 @@ static void date_data_func(GtkTreeViewColumn *col,
        when = val;
 
        tm = gmtime(&when);
-       switch(idx) {
-       case -NEW_TRIP:
+       if (idx < 0) {
                snprintf(buffer, sizeof(buffer),
                        "Trip %s, %s %d, %d (%d dive%s)",
                        weekday(tm->tm_wday),
                        monthname(tm->tm_mon),
                        tm->tm_mday, tm->tm_year + 1900,
                        nr, nr > 1 ? "s" : "");
-               break;
-       default:
+       } else {
                snprintf(buffer, sizeof(buffer),
                        "%s, %s %d, %d %02d:%02d",
                        weekday(tm->tm_wday),
@@ -877,75 +882,102 @@ void update_dive_list_col_visibility(void)
        return;
 }
 
-/* random heuristic - not diving in three days implies new dive trip */
-#define TRIP_THRESHOLD 3600*24*3
-static int new_group(struct dive *dive, struct dive **last_dive, time_t *tm_date)
-{
-       if (!last_dive)
-               return TRUE;
-       if (*last_dive) {
-               struct dive *ldive = *last_dive;
-               if (abs(dive->when - ldive->when) < TRIP_THRESHOLD) {
-                       *last_dive = dive;
-                       return FALSE;
-               }
-       }
-       *last_dive = dive;
-       if (tm_date) {
-               struct tm *tm1 = gmtime(&dive->when);
-               tm1->tm_sec = 0;
-               tm1->tm_min = 0;
-               tm1->tm_hour = 0;
-               *tm_date = mktime(tm1);
-       }
-       return TRUE;
-}
-
 static void fill_dive_list(void)
 {
-       int i, group_size;
-       GtkTreeIter iter, parent_iter;
+       int i;
+       GtkTreeIter iter, parent_iter, *parent_ptr = NULL;
        GtkTreeStore *liststore, *treestore;
-       struct dive *last_dive = NULL;
-       struct dive *last_trip_dive = NULL;
-       const char *last_location = NULL;
-       time_t dive_date;
+       struct dive *last_trip = NULL;
+       GList *trip;
+       struct dive *dive_trip = NULL;
+
+       /* if we have pre-existing trips, start on the last one */
+       trip = g_list_last(dive_trip_list);
 
        treestore = GTK_TREE_STORE(dive_list.treemodel);
        liststore = GTK_TREE_STORE(dive_list.listmodel);
 
        i = dive_table.nr;
        while (--i >= 0) {
-               struct dive *dive = dive_table.dives[i];
-
-               if (new_group(dive, &last_dive, &dive_date))
-               {
-                       /* make sure we display the first date of the trip in previous summary */
-                       if (last_trip_dive)
-                               gtk_tree_store_set(treestore, &parent_iter,
-                                       DIVE_NR, group_size,
-                                       DIVE_DATE, last_trip_dive->when,
-                                       DIVE_LOCATION, last_location,
-                                       -1);
-
-                       gtk_tree_store_append(treestore, &parent_iter, NULL);
-                       gtk_tree_store_set(treestore, &parent_iter,
-                                       DIVE_INDEX, -NEW_TRIP,
-                                       DIVE_NR, 1,
-                                       DIVE_TEMPERATURE, 0,
-                                       DIVE_SAC, 0,
+               struct dive *dive = get_dive(i);
+
+               /* make sure we display the first date of the trip in previous summary */
+               if (dive_trip && parent_ptr) {
+                       gtk_tree_store_set(treestore, parent_ptr,
+                                       DIVE_NR, dive_trip->number,
+                                       DIVE_DATE, dive_trip->when,
+                                       DIVE_LOCATION, dive_trip->location,
                                        -1);
-
-                       group_size = 0;
-                       /* This might be NULL */
-                       last_location = dive->location;
                }
-               group_size++;
-               last_trip_dive = dive;
-               if (dive->location)
-                       last_location = dive->location;
+               /* the dive_trip info might have been killed by a previous UNGROUPED dive */
+               if (trip)
+                       dive_trip = DIVE_TRIP(trip);
+               /* tripflag defines how dives are handled;
+                * TF_NONE "not handled yet" - create time based group if autogroup == TRUE
+                * NO_TRIP "set as no group" - simply leave at top level
+                * IN_TRIP "use the trip with the largest trip time (when) that is <= this dive"
+                */
+               if (UNGROUPED_DIVE(dive)) {
+                       /* first dives that go to the top level */
+                       parent_ptr = NULL;
+                       dive_trip = NULL;
+               } else if (autogroup && !DIVE_IN_TRIP(dive)) {
+                       if ( ! dive_trip || ! DIVE_FITS_TRIP(dive, dive_trip)) {
+                               /* allocate new trip - all fields default to 0
+                                  and get filled in further down */
+                               dive_trip = alloc_dive();
+                               dive_trip_list = insert_trip(dive_trip, dive_trip_list);
+                               trip = FIND_TRIP(dive_trip, dive_trip_list);
+                       }
+               } else { /* either the dive has a trip or we aren't creating trips */
+                       if (! (trip && DIVE_FITS_TRIP(dive, DIVE_TRIP(trip)))) {
+                               GList *last_trip = trip;
+                               trip = PREV_TRIP(trip, dive_trip_list);
+                               if (! (trip && DIVE_FITS_TRIP(dive, DIVE_TRIP(trip)))) {
+                                       /* we could get here if there are no trips in the XML file
+                                        * and we aren't creating trips, either.
+                                        * Otherwise we need to create a new trip */
+                                       if (autogroup) {
+                                               dive_trip = alloc_dive();
+                                               dive_trip_list = insert_trip(dive_trip, dive_trip_list);
+                                               trip = FIND_TRIP(dive_trip, dive_trip_list);
+                                       } else {
+                                               /* let's go back to the last valid trip */
+                                               trip = last_trip;
+                                       }
+                               } else {
+                                       dive_trip = trip->data;
+                                       dive_trip->number = 0;
+                               }
+                       }
+               }
+               /* update dive_trip to include this dive, increase number of dives in
+                  the trip and update location if necessary */
+               if (dive_trip) {
+                       dive->tripflag = IN_TRIP;
+                       dive_trip->number++;
+                       dive_trip->when = dive->when;
+                       if (!dive_trip->location && dive->location)
+                               dive_trip->location = dive->location;
+                       if (dive_trip != last_trip) {
+                               last_trip = dive_trip;
+                               /* create trip entry */
+                               gtk_tree_store_append(treestore, &parent_iter, NULL);
+                               parent_ptr = &parent_iter;
+                               /* a duration of 0 (and negative index) identifies a group */
+                               gtk_tree_store_set(treestore, parent_ptr,
+                                               DIVE_INDEX, -1,
+                                               DIVE_NR, dive_trip->number,
+                                               DIVE_DATE, dive_trip->when,
+                                               DIVE_LOCATION, dive_trip->location,
+                                               DIVE_DURATION, 0,
+                                               -1);
+                       }
+               }
+
+               /* store dive */
                update_cylinder_related_info(dive);
-               gtk_tree_store_append(treestore, &iter, &parent_iter);
+               gtk_tree_store_append(treestore, &iter, parent_ptr);
                gtk_tree_store_set(treestore, &iter,
                        DIVE_INDEX, i,
                        DIVE_NR, dive->number,
@@ -974,13 +1006,12 @@ static void fill_dive_list(void)
        }
 
        /* make sure we display the first date of the trip in previous summary */
-       if (last_trip_dive)
-               gtk_tree_store_set(treestore, &parent_iter,
-                               DIVE_NR, group_size,
-                               DIVE_DATE, last_trip_dive->when,
-                               DIVE_LOCATION, last_location,
+       if (parent_ptr && dive_trip)
+               gtk_tree_store_set(treestore, parent_ptr,
+                               DIVE_NR, dive_trip->number,
+                               DIVE_DATE, dive_trip->when,
+                               DIVE_LOCATION, dive_trip->location,
                                -1);
-
        update_dive_list_units();
        if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(dive_list.model), &iter)) {
                GtkTreeSelection *selection;
diff --git a/dives/test21.xml b/dives/test21.xml
new file mode 100644 (file)
index 0000000..5f5f6c9
--- /dev/null
@@ -0,0 +1,9 @@
+<dives>
+<program name='subsurface' version='1'></program>
+<trip date='2011-12-02' />
+<dive number='20' tripflag='INTRIP' date='2011-12-02' time='14:00:00' duration='30:00 min'>
+  <depth max='20.0 m' mean='15.0 m' />
+  <location>20th test dive - this should be in a trip with same location</location>
+  <notes>We are testing that the location of the dive is picked up in the trip if the trip has no location</notes>
+</dive>
+</dives>
diff --git a/dives/test22.xml b/dives/test22.xml
new file mode 100644 (file)
index 0000000..a610323
--- /dev/null
@@ -0,0 +1,9 @@
+<dives>
+<program name='subsurface' version='1'></program>
+<trip date='2011-12-02' location='trip location' />
+<dive number='21' tripflag='INTRIP' date='2011-12-02' time='15:00:00' duration='30:00 min'>
+  <depth max='20.0 m' mean='15.0 m' />
+  <location>21st test dive - this should be in a trip with a trip location</location>
+  <notes>We are testing that the location of the dive is not picked up in the trip if the trip has a location</notes>
+</dive>
+</dives>
diff --git a/dives/test23.xml b/dives/test23.xml
new file mode 100644 (file)
index 0000000..c61ad2d
--- /dev/null
@@ -0,0 +1,9 @@
+<dives>
+<program name='subsurface' version='1'></program>
+<trip date='2011-12-02' location='trip location' />
+<dive number='22' tripflag='NOTRIP' date='2011-12-09' time='6:00:00' duration='30:00 min'>
+  <depth max='20.0 m' mean='15.0 m' />
+  <location>22nd test dive - this should not be in a trip</location>
+  <notes>We are testing that the NOTRIP flag works</notes>
+</dive>
+</dives>
index 895ef449365ec220bd833c28f1bcf0745b508a21..bc8e6e00097e8f8c4f51cb00b3eaadedf415b5d6 100644 (file)
--- a/gtk-gui.c
+++ b/gtk-gui.c
@@ -428,6 +428,7 @@ OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)
 OPTIONCALLBACK(totalweight_toggle, visible_cols.totalweight)
 OPTIONCALLBACK(suit_toggle, visible_cols.suit)
 OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)
+OPTIONCALLBACK(autogroup_toggle, autogroup)
 
 static void event_toggle(GtkWidget *w, gpointer _data)
 {
@@ -523,8 +524,22 @@ static void preferences_dialog(GtkWidget *w, gpointer data)
        gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
        g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(suit_toggle), NULL);
 
+       frame = gtk_frame_new("Divelist Font");
+       gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
+
        font = gtk_font_button_new_with_font(divelist_font);
-       gtk_box_pack_start(GTK_BOX(vbox), font, FALSE, FALSE, 5);
+       gtk_container_add(GTK_CONTAINER(frame),font);
+
+       frame = gtk_frame_new("Misc. Options");
+       gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
+
+       box = gtk_hbox_new(FALSE, 6);
+       gtk_container_add(GTK_CONTAINER(frame), box);
+
+       button = gtk_check_button_new_with_label("Automatically group dives in trips");
+       gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), autogroup);
+       gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
+       g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(autogroup_toggle), NULL);
 
        gtk_widget_show_all(dialog);
        result = gtk_dialog_run(GTK_DIALOG(dialog));
@@ -553,6 +568,7 @@ static void preferences_dialog(GtkWidget *w, gpointer data)
                subsurface_set_conf("SAC", PREF_BOOL, BOOL_TO_PTR(visible_cols.sac));
                subsurface_set_conf("OTU", PREF_BOOL, BOOL_TO_PTR(visible_cols.otu));
                subsurface_set_conf("divelist_font", PREF_STRING, divelist_font);
+               subsurface_set_conf("autogroup", PREF_BOOL, BOOL_TO_PTR(autogroup));
 
                /* Flush the changes out to the system */
                subsurface_flush_conf();
@@ -833,6 +849,8 @@ void init_ui(int *argcp, char ***argvp)
 
        divelist_font = subsurface_get_conf("divelist_font", PREF_STRING);
 
+       autogroup = PTR_TO_BOOL(subsurface_get_conf("autogroup", PREF_BOOL));
+
        default_dive_computer_vendor = subsurface_get_conf("dive_computer_vendor", PREF_STRING);
        default_dive_computer_product = subsurface_get_conf("dive_computer_product", PREF_STRING);
        default_dive_computer_device = subsurface_get_conf("dive_computer_device", PREF_STRING);
index ab77cb59bff5a77a2badb0a8ea6e41e4b1a6c0db..5159a334f9153f65b010f0e1cf5c4845cebcf530 100644 (file)
@@ -39,6 +39,11 @@ void record_dive(struct dive *dive)
        dive_table.nr = nr+1;
 }
 
+void record_trip(struct dive *trip)
+{
+       dive_trip_list = insert_trip(trip, dive_trip_list);
+}
+
 static void delete_dive_renumber(struct dive **dives, int i, int nr)
 {
        struct dive *dive = dives[i];
@@ -156,7 +161,7 @@ const struct units IMPERIAL_units = {
 /*
  * Dive info as it is being built up..
  */
-static struct dive *cur_dive;
+static struct dive *cur_dive, *cur_trip = NULL;
 static struct sample *cur_sample;
 static struct {
        int active;
@@ -535,6 +540,17 @@ static void get_index(char *buffer, void *_i)
        free(buffer);
 }
 
+static void get_tripflag(char *buffer, void *_tf)
+{
+       tripflag_t *tf = _tf;
+       tripflag_t i;
+
+       *tf = TF_NONE;
+       for (i = NO_TRIP; i < NUM_TRIPFLAGS; i++)
+               if(! strcmp(buffer, tripflag_names[i]))
+                       *tf = i;
+}
+
 static void centibar(char *buffer, void *_pressure)
 {
        pressure_t *pressure = _pressure;
@@ -1062,6 +1078,8 @@ static void try_to_fill_dive(struct dive **divep, const char *name, char *buf)
 
        if (MATCH(".number", get_index, &dive->number))
                return;
+       if (MATCH(".tripflag", get_tripflag, &dive->tripflag))
+               return;
        if (MATCH(".date", divedate, &dive->when))
                return;
        if (MATCH(".time", divetime, &dive->when))
@@ -1138,6 +1156,27 @@ static void try_to_fill_dive(struct dive **divep, const char *name, char *buf)
        nonmatch("dive", name, buf);
 }
 
+/* We're in the top-level trip xml. Try to convert whatever value to a trip value */
+static void try_to_fill_trip(struct dive **divep, const char *name, char *buf)
+{
+       int len = strlen(name);
+
+       start_match("trip", name, buf);
+
+       struct dive *dive = *divep;
+
+       if (MATCH(".date", divedate, &dive->when)) {
+               dive->when = utc_mktime(&cur_tm);
+               return;
+       }
+       if (MATCH(".location", utf8_string, &dive->location))
+               return;
+       if (MATCH(".notes", utf8_string, &dive->notes))
+               return;
+
+       nonmatch("trip", name, buf);
+}
+
 /*
  * File boundaries are dive boundaries. But sometimes there are
  * multiple dives per file, so there can be other events too that
@@ -1162,6 +1201,22 @@ static void dive_end(void)
        cur_ws_index = 0;
 }
 
+static void trip_start(void)
+{
+       if (cur_trip)
+               return;
+       cur_trip = alloc_dive();
+       memset(&cur_tm, 0, sizeof(cur_tm));
+}
+
+static void trip_end(void)
+{
+       if (!cur_trip)
+               return;
+       record_trip(cur_trip);
+       cur_trip = NULL;
+}
+
 static void event_start(void)
 {
        memset(&cur_event, 0, sizeof(cur_event));
@@ -1225,6 +1280,10 @@ static void entry(const char *name, int size, const char *raw)
                try_to_fill_sample(cur_sample, name, buf);
                return;
        }
+       if (cur_trip) {
+               try_to_fill_trip(&cur_trip, name, buf);
+               return;
+       }
        if (cur_dive) {
                try_to_fill_dive(&cur_dive, name, buf);
                return;
@@ -1350,6 +1409,7 @@ static struct nesting {
 } nesting[] = {
        { "dive", dive_start, dive_end },
        { "Dive", dive_start, dive_end },
+       { "trip", trip_start, trip_end },
        { "sample", sample_start, sample_end },
        { "waypoint", sample_start, sample_end },
        { "SAMPLE", sample_start, sample_end },
index 3464cd6d31254f67f515b994c76cc14aca2de1bc..b797475e5362441b49bfe5cbf87a7a64d4259ae9 100644 (file)
@@ -284,6 +284,18 @@ static void save_events(FILE *f, struct event *ev)
        }
 }
 
+static void save_trip(FILE *f, struct dive *trip)
+{
+       struct tm *tm = gmtime(&trip->when);
+
+       fprintf(f, "<trip");
+       fprintf(f, " date='%04u-%02u-%02u'",
+               tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday);
+       if (trip->location)
+               show_utf8(f, trip->location, " location=\'","\'", 1);
+       fprintf(f, " />\n");
+}
+
 static void save_dive(FILE *f, struct dive *dive)
 {
        int i;
@@ -292,6 +304,8 @@ static void save_dive(FILE *f, struct dive *dive)
        fputs("<dive", f);
        if (dive->number)
                fprintf(f, " number='%d'", dive->number);
+       if (dive->tripflag != TF_NONE)
+               fprintf(f, " tripflag='%s'", tripflag_names[dive->tripflag]);
        if (dive->rating)
                fprintf(f, " rating='%d'", dive->rating);
        fprintf(f, " date='%04u-%02u-%02u'",
@@ -314,6 +328,8 @@ static void save_dive(FILE *f, struct dive *dive)
 void save_dives(const char *filename)
 {
        int i;
+       GList *trip = NULL;
+
        FILE *f = fopen(filename, "w");
 
        if (!f)
@@ -323,6 +339,12 @@ void save_dives(const char *filename)
        update_dive(current_dive);
 
        fprintf(f, "<dives>\n<program name='subsurface' version='%d'></program>\n", VERSION);
+
+       /* save the trips */
+       while ((trip = NEXT_TRIP(trip, dive_trip_list)) != 0)
+               save_trip(f, trip->data);
+
+       /* save the dives */
        for (i = 0; i < dive_table.nr; i++)
                save_dive(f, get_dive(i));
        fprintf(f, "</dives>\n");