DIVE_DURATION, /* int: in seconds */
DIVE_TEMPERATURE, /* int: in mkelvin */
DIVE_CYLINDER,
- DIVE_NITROX, /* int: in permille */
+ DIVE_NITROX, /* int: dummy */
DIVE_SAC, /* int: in ml/min */
DIVE_OTU, /* int: in OTUs */
DIVE_LOCATION, /* "2nd Cathedral, Lanai" */
frac = depth % 10;
if (integer < 20)
break;
+ if (frac >= 5)
+ integer++;
frac = -1;
- /* Rounding? */
break;
case FEET:
integer = mm_to_feet(depth) + 0.5;
g_object_set(renderer, "text", buffer, NULL);
}
+/*
+ * Get "maximal" dive gas for a dive.
+ * Rules:
+ * - Trimix trumps nitrox (highest He wins, O2 breaks ties)
+ * - Nitrox trumps air (even if hypoxic)
+ * These are the same rules as the inter-dive sorting rules.
+ */
+static void get_dive_gas(struct dive *dive, int *o2, int *he, int *o2low)
+{
+ int i;
+ int maxo2 = -1, maxhe = -1, mino2 = 1000;
+
+ for (i = 0; i < MAX_CYLINDERS; i++) {
+ cylinder_t *cyl = dive->cylinder + i;
+ struct gasmix *mix = &cyl->gasmix;
+ int o2 = mix->o2.permille;
+ int he = mix->he.permille;
+
+ if (cylinder_none(cyl))
+ continue;
+ if (!o2)
+ o2 = AIR_PERMILLE;
+ if (o2 < mino2)
+ mino2 = o2;
+ if (he > maxhe)
+ goto newmax;
+ if (he < maxhe)
+ continue;
+ if (o2 <= maxo2)
+ continue;
+newmax:
+ maxhe = he;
+ maxo2 = o2;
+ }
+ /* All air? Show/sort as "air"/zero */
+ if (!maxhe && maxo2 == AIR_PERMILLE && mino2 == maxo2)
+ maxo2 = mino2 = 0;
+ *o2 = maxo2;
+ *he = maxhe;
+ *o2low = mino2;
+}
+
+static gint nitrox_sort_func(GtkTreeModel *model,
+ GtkTreeIter *iter_a,
+ GtkTreeIter *iter_b,
+ gpointer user_data)
+{
+ int index_a, index_b;
+ struct dive *a, *b;
+ int a_o2, b_o2;
+ int a_he, b_he;
+ int a_o2low, b_o2low;
+
+ gtk_tree_model_get(model, iter_a, DIVE_INDEX, &index_a, -1);
+ gtk_tree_model_get(model, iter_b, DIVE_INDEX, &index_b, -1);
+ a = get_dive(index_a);
+ b = get_dive(index_b);
+ get_dive_gas(a, &a_o2, &a_he, &a_o2low);
+ get_dive_gas(b, &b_o2, &b_he, &b_o2low);
+
+ /* Sort by Helium first, O2 second */
+ if (a_he == b_he) {
+ if (a_o2 == b_o2)
+ return a_o2low - b_o2low;
+ return a_o2 - b_o2;
+ }
+ return a_he - b_he;
+}
+
+#define UTF8_ELLIPSIS "\xE2\x80\xA6"
+
static void nitrox_data_func(GtkTreeViewColumn *col,
GtkCellRenderer *renderer,
GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
- int value;
+ int index, o2, he, o2low;
char buffer[80];
+ struct dive *dive;
- gtk_tree_model_get(model, iter, DIVE_NITROX, &value, -1);
-
- if (value)
- snprintf(buffer, sizeof(buffer), "%.1f", value/10.0);
+ gtk_tree_model_get(model, iter, DIVE_INDEX, &index, -1);
+ dive = get_dive(index);
+ get_dive_gas(dive, &o2, &he, &o2low);
+ o2 = (o2 + 5) / 10;
+ he = (he + 5) / 10;
+ o2low = (o2low + 5) / 10;
+
+ if (he)
+ snprintf(buffer, sizeof(buffer), "%d/%d", o2, he);
+ else if (o2)
+ if (o2 == o2low)
+ snprintf(buffer, sizeof(buffer), "%d", o2);
+ else
+ snprintf(buffer, sizeof(buffer), "%d" UTF8_ELLIPSIS "%d", o2low, o2);
else
strcpy(buffer, "air");
struct sample *sample = dive->sample + i;
struct sample *psample = sample - 1;
t = sample->time.seconds - psample->time.seconds;
- po2 = dive->cylinder[sample->cylinderindex].gasmix.o2.permille / 1000.0 *
- (sample->depth.mm + 10000) / 10000.0;
+ int o2 = dive->cylinder[sample->cylinderindex].gasmix.o2.permille;
+ if (!o2)
+ o2 = AIR_PERMILLE;
+ po2 = o2 / 1000.0 * (sample->depth.mm + 10000) / 10000.0;
if (po2 >= 0.5)
otu += pow(po2 - 0.5, 0.83) * t / 30.0;
}
get_string(str, dive->cylinder[0].type.description);
}
+/*
+ * Set up anything that could have changed due to editing
+ * of dive information
+ */
static void fill_one_dive(struct dive *dive,
GtkTreeModel *model,
GtkTreeIter *iter)
get_cylinder(dive, &cylinder);
get_location(dive, &location);
- /*
- * We only set the fields that changed: the strings.
- * The core data itself is unaffected by units
- */
gtk_list_store_set(GTK_LIST_STORE(model), iter,
DIVE_NR, dive->number,
DIVE_LOCATION, location,
DIVE_DURATION, dive->duration.seconds,
DIVE_LOCATION, "location",
DIVE_TEMPERATURE, dive->watertemp.mkelvin,
- DIVE_NITROX, dive->cylinder[0].gasmix.o2,
DIVE_SAC, 0,
-1);
}
repaint_dive();
}
-static GtkTreeViewColumn *divelist_column(struct DiveList *dl, int index, const char *title,
- data_func_t data_func, PangoAlignment align, gboolean visible)
+static struct divelist_column {
+ const char *header;
+ data_func_t data;
+ sort_func_t sort;
+ unsigned int flags;
+ int *visible;
+} column[] = {
+ [DIVE_NR] = { "#", NULL, NULL, ALIGN_RIGHT | UNSORTABLE },
+ [DIVE_DATE] = { "Date", date_data_func, NULL, ALIGN_LEFT },
+ [DIVE_RATING] = { UTF8_BLACKSTAR, star_data_func, NULL, ALIGN_LEFT },
+ [DIVE_DEPTH] = { "ft", depth_data_func, NULL, ALIGN_RIGHT },
+ [DIVE_DURATION] = { "min", duration_data_func, NULL, ALIGN_RIGHT },
+ [DIVE_TEMPERATURE] = { UTF8_DEGREE "F", temperature_data_func, NULL, ALIGN_RIGHT, &visible_cols.temperature },
+ [DIVE_CYLINDER] = { "Cyl", NULL, NULL, 0, &visible_cols.cylinder },
+ [DIVE_NITROX] = { "O" UTF8_SUBSCRIPT_2 "%", nitrox_data_func, nitrox_sort_func, 0, &visible_cols.nitrox },
+ [DIVE_SAC] = { "SAC", sac_data_func, NULL, 0, &visible_cols.sac },
+ [DIVE_OTU] = { "OTU", otu_data_func, NULL, 0, &visible_cols.otu },
+ [DIVE_LOCATION] = { "Location", NULL, NULL, ALIGN_LEFT },
+};
+
+
+static GtkTreeViewColumn *divelist_column(struct DiveList *dl, struct divelist_column *col)
{
- return tree_view_column(dl->tree_view, index, title, data_func, align, visible);
+ int index = col - &column[0];
+ const char *title = col->header;
+ data_func_t data_func = col->data;
+ sort_func_t sort_func = col->sort;
+ unsigned int flags = col->flags;
+ int *visible = col->visible;
+ GtkWidget *tree_view = dl->tree_view;
+ GtkListStore *model = dl->model;
+ GtkTreeViewColumn *ret;
+
+ if (visible && !*visible)
+ flags |= INVISIBLE;
+ ret = tree_view_column(tree_view, index, title, data_func, flags);
+ if (sort_func)
+ gtk_tree_sortable_set_sort_func(GTK_TREE_SORTABLE(model), index, sort_func, NULL, NULL);
+ return ret;
}
/*
gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_MULTIPLE);
gtk_widget_set_size_request(dive_list.tree_view, 200, 200);
- dive_list.nr = divelist_column(&dive_list, DIVE_NR, "#", NULL, PANGO_ALIGN_RIGHT, TRUE);
- gtk_tree_view_column_set_sort_column_id(dive_list.nr, -1);
- dive_list.date = divelist_column(&dive_list, DIVE_DATE, "Date", date_data_func, PANGO_ALIGN_LEFT, TRUE);
- dive_list.stars = divelist_column(&dive_list, DIVE_RATING, UTF8_BLACKSTAR, star_data_func, PANGO_ALIGN_LEFT, TRUE);
- dive_list.depth = divelist_column(&dive_list, DIVE_DEPTH, "ft", depth_data_func, PANGO_ALIGN_RIGHT, TRUE);
- dive_list.duration = divelist_column(&dive_list, DIVE_DURATION, "min", duration_data_func, PANGO_ALIGN_RIGHT, TRUE);
- dive_list.temperature = divelist_column(&dive_list, DIVE_TEMPERATURE, UTF8_DEGREE "F", temperature_data_func, PANGO_ALIGN_RIGHT, visible_cols.temperature);
- dive_list.cylinder = divelist_column(&dive_list, DIVE_CYLINDER, "Cyl", NULL, PANGO_ALIGN_CENTER, visible_cols.cylinder);
- dive_list.nitrox = divelist_column(&dive_list, DIVE_NITROX, "O" UTF8_SUBSCRIPT_2 "%", nitrox_data_func, PANGO_ALIGN_CENTER, visible_cols.nitrox);
- dive_list.sac = divelist_column(&dive_list, DIVE_SAC, "SAC", sac_data_func, PANGO_ALIGN_CENTER, visible_cols.sac);
- dive_list.otu = divelist_column(&dive_list, DIVE_OTU, "OTU", otu_data_func, PANGO_ALIGN_CENTER, visible_cols.otu);
- dive_list.location = divelist_column(&dive_list, DIVE_LOCATION, "Location", NULL, PANGO_ALIGN_LEFT, TRUE);
+ dive_list.nr = divelist_column(&dive_list, column + DIVE_NR);
+ dive_list.date = divelist_column(&dive_list, column + DIVE_DATE);
+ dive_list.stars = divelist_column(&dive_list, column + DIVE_RATING);
+ dive_list.depth = divelist_column(&dive_list, column + DIVE_DEPTH);
+ dive_list.duration = divelist_column(&dive_list, column + DIVE_DURATION);
+ dive_list.temperature = divelist_column(&dive_list, column + DIVE_TEMPERATURE);
+ dive_list.cylinder = divelist_column(&dive_list, column + DIVE_CYLINDER);
+ dive_list.nitrox = divelist_column(&dive_list, column + DIVE_NITROX);
+ dive_list.sac = divelist_column(&dive_list, column + DIVE_SAC);
+ dive_list.otu = divelist_column(&dive_list, column + DIVE_OTU);
+ dive_list.location = divelist_column(&dive_list, column + DIVE_LOCATION);
fill_dive_list();