diff options
Diffstat (limited to 'divelist.c')
-rw-r--r-- | divelist.c | 178 |
1 files changed, 104 insertions, 74 deletions
diff --git a/divelist.c b/divelist.c index ef34b065c..a3bb1fb5e 100644 --- a/divelist.c +++ b/divelist.c @@ -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 +882,101 @@ 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); + if (trip) + dive_trip = DIVE_TRIP(trip); 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; + /* 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 +1005,12 @@ 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; |