return;
case 1:
/* just pick that dive as selected */
+ amount_selected = 1;
path = g_list_nth_data(selected_dives, 0);
if (gtk_tree_model_get_iter(model, &iter, path)) {
gtk_tree_model_get_value(model, &iter, DIVE_INDEX, &value);
* is the most intuitive solution.
* I do however want to keep around which dives have
* been selected */
+ amount_selected = g_list_length(selected_dives);
+ process_selected_dives(selected_dives, model);
+ repaint_dive();
return;
}
}
g_object_set(renderer, "text", buffer, NULL);
}
-/* Get max O2/He permille levels for a dive for the dive summary */
-static void get_dive_gas(struct dive *dive, int *o2, int *he)
+/*
+ * 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_p, int *he_p, int *o2low_p)
{
int i;
- int maxo2 = -1, maxhe = -1;
+ int maxo2 = -1, maxhe = -1, mino2 = 1000;
for (i = 0; i < MAX_CYLINDERS; i++) {
- struct gasmix *mix = &dive->cylinder[i].gasmix;
- if (mix->o2.permille > maxo2)
- maxo2 = mix->o2.permille;
- if (mix->he.permille > maxhe)
- maxhe = mix->he.permille;
+ 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;
}
- *o2 = maxo2;
- *he = maxhe;
+ /* All air? Show/sort as "air"/zero */
+ if (!maxhe && maxo2 == AIR_PERMILLE && mino2 == maxo2)
+ maxo2 = mino2 = 0;
+ *o2_p = maxo2;
+ *he_p = maxhe;
+ *o2low_p = mino2;
}
static gint nitrox_sort_func(GtkTreeModel *model,
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);
- get_dive_gas(b, &b_o2, &b_he);
+ 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_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 index, o2, he;
+ int index, o2, he, o2low;
char buffer[80];
struct dive *dive;
gtk_tree_model_get(model, iter, DIVE_INDEX, &index, -1);
dive = get_dive(index);
- get_dive_gas(dive, &o2, &he);
+ 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)
- snprintf(buffer, sizeof(buffer), "%d", 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;
}
sort_func_t sort;
unsigned int flags;
int *visible;
-} column[] = {
+} dl_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 },
static GtkTreeViewColumn *divelist_column(struct DiveList *dl, struct divelist_column *col)
{
- int index = col - &column[0];
+ int index = col - &dl_column[0];
const char *title = col->header;
data_func_t data_func = col->data;
sort_func_t sort_func = col->sort;
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, 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);
+ dive_list.nr = divelist_column(&dive_list, dl_column + DIVE_NR);
+ dive_list.date = divelist_column(&dive_list, dl_column + DIVE_DATE);
+ dive_list.stars = divelist_column(&dive_list, dl_column + DIVE_RATING);
+ dive_list.depth = divelist_column(&dive_list, dl_column + DIVE_DEPTH);
+ dive_list.duration = divelist_column(&dive_list, dl_column + DIVE_DURATION);
+ dive_list.temperature = divelist_column(&dive_list, dl_column + DIVE_TEMPERATURE);
+ dive_list.cylinder = divelist_column(&dive_list, dl_column + DIVE_CYLINDER);
+ dive_list.nitrox = divelist_column(&dive_list, dl_column + DIVE_NITROX);
+ dive_list.sac = divelist_column(&dive_list, dl_column + DIVE_SAC);
+ dive_list.otu = divelist_column(&dive_list, dl_column + DIVE_OTU);
+ dive_list.location = divelist_column(&dive_list, dl_column + DIVE_LOCATION);
fill_dive_list();