11 * The dive list has the dive data in both string format (for showing)
12 * and in "raw" format (for sorting purposes)
16 DIVE_DATE, /* time_t: dive->when */
17 DIVE_DEPTH, /* int: dive->maxdepth in mm */
18 DIVE_DURATION, /* int: in seconds */
19 DIVE_LOCATION, /* "2nd Cathedral, Lanai" */
20 DIVE_TEMPERATURE, /* int: in mkelvin */
22 DIVE_NITROX, /* int: in permille */
23 DIVE_SAC, /* int: in ml/min */
28 static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
33 if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
36 gtk_tree_model_get_value(model, &iter, DIVE_INDEX, &value);
37 selected_dive = g_value_get_int(&value);
41 const char *weekday(int wday)
43 static const char wday_array[7][4] = {
44 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
46 return wday_array[wday];
49 const char *monthname(int mon)
51 static const char month_array[12][4] = {
52 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
53 "Jul", "Aug", "Oct", "Sep", "Nov", "Dec",
55 return month_array[mon];
58 static void date_data_func(GtkTreeViewColumn *col,
59 GtkCellRenderer *renderer,
69 gtk_tree_model_get(model, iter, DIVE_DATE, &val, -1);
75 snprintf(buffer, sizeof(buffer),
76 "%s, %s %d, %d %02d:%02d",
78 monthname(tm->tm_mon),
79 tm->tm_mday, tm->tm_year + 1900,
80 tm->tm_hour, tm->tm_min);
81 g_object_set(renderer, "text", buffer, NULL);
84 static void depth_data_func(GtkTreeViewColumn *col,
85 GtkCellRenderer *renderer,
90 int depth, integer, frac, len;
93 gtk_tree_model_get(model, iter, DIVE_DEPTH, &depth, -1);
95 switch (output_units.length) {
97 /* To tenths of meters */
98 depth = (depth + 49) / 100;
107 integer = mm_to_feet(depth) + 0.5;
113 len = snprintf(buffer, sizeof(buffer), "%d", integer);
115 len += snprintf(buffer+len, sizeof(buffer)-len, ".%d", frac);
117 g_object_set(renderer, "text", buffer, NULL);
120 static void duration_data_func(GtkTreeViewColumn *col,
121 GtkCellRenderer *renderer,
129 gtk_tree_model_get(model, iter, DIVE_DURATION, &sec, -1);
130 snprintf(buffer, sizeof(buffer), "%d:%02d", sec / 60, sec % 60);
132 g_object_set(renderer, "text", buffer, NULL);
135 static void temperature_data_func(GtkTreeViewColumn *col,
136 GtkCellRenderer *renderer,
144 gtk_tree_model_get(model, iter, DIVE_TEMPERATURE, &value, -1);
149 switch (output_units.temperature) {
151 deg = mkelvin_to_C(value);
154 deg = mkelvin_to_F(value);
159 snprintf(buffer, sizeof(buffer), "%.1f", deg);
162 g_object_set(renderer, "text", buffer, NULL);
165 static void nitrox_data_func(GtkTreeViewColumn *col,
166 GtkCellRenderer *renderer,
174 gtk_tree_model_get(model, iter, DIVE_NITROX, &value, -1);
177 snprintf(buffer, sizeof(buffer), "%.1f", value/10.0);
179 strcpy(buffer, "air");
181 g_object_set(renderer, "text", buffer, NULL);
184 /* Render the SAC data (integer value of "ml / min") */
185 static void sac_data_func(GtkTreeViewColumn *col,
186 GtkCellRenderer *renderer,
192 const double liters_per_cuft = 28.317;
197 gtk_tree_model_get(model, iter, DIVE_SAC, &value, -1);
200 g_object_set(renderer, "text", "", NULL);
204 sac = value / 1000.0;
205 switch (output_units.volume) {
211 sac /= liters_per_cuft;
214 snprintf(buffer, sizeof(buffer), fmt, sac);
216 g_object_set(renderer, "text", buffer, NULL);
220 * Return air usage (in liters).
222 static double calculate_airuse(struct dive *dive)
227 for (i = 0; i < MAX_CYLINDERS; i++) {
228 cylinder_t *cyl = dive->cylinder + i;
229 int size = cyl->type.size.mliter;
235 kilo_atm = (cyl->start.mbar - cyl->end.mbar) / 1013250.0;
237 /* Liters of air at 1 atm == milliliters at 1k atm*/
238 airuse += kilo_atm * size;
243 static void get_sac(struct dive *dive, int *val)
245 double airuse, pressure, sac;
248 airuse = calculate_airuse(dive);
251 if (!dive->duration.seconds)
254 /* Mean pressure in atm: 1 atm per 10m */
255 pressure = 1 + (dive->meandepth.mm / 10000.0);
256 sac = airuse / pressure * 60 / dive->duration.seconds;
258 /* milliliters per minute.. */
262 static void get_string(char **str, const char *s)
278 static void get_location(struct dive *dive, char **str)
280 get_string(str, dive->location);
283 static void get_cylinder(struct dive *dive, char **str)
285 get_string(str, dive->cylinder[0].type.description);
288 static void fill_one_dive(struct dive *dive,
293 char *location, *cylinder;
295 get_cylinder(dive, &cylinder);
296 get_location(dive, &location);
300 * We only set the fields that changed: the strings.
301 * The core data itself is unaffected by units
303 gtk_list_store_set(GTK_LIST_STORE(model), iter,
304 DIVE_LOCATION, location,
305 DIVE_CYLINDER, cylinder,
310 static gboolean set_one_dive(GtkTreeModel *model,
315 GValue value = {0, };
318 /* Get the dive number */
319 gtk_tree_model_get_value(model, iter, DIVE_INDEX, &value);
320 dive = get_dive(g_value_get_int(&value));
323 if (data && dive != data)
326 fill_one_dive(dive, model, iter);
330 void flush_divelist(struct DiveList *dive_list, struct dive *dive)
332 GtkTreeModel *model = GTK_TREE_MODEL(dive_list->model);
334 gtk_tree_model_foreach(model, set_one_dive, dive);
337 void update_dive_list_units(struct DiveList *dive_list)
340 GtkTreeModel *model = GTK_TREE_MODEL(dive_list->model);
342 switch (output_units.length) {
350 gtk_tree_view_column_set_title(dive_list->depth, unit);
352 switch (output_units.temperature) {
363 gtk_tree_view_column_set_title(dive_list->temperature, unit);
365 gtk_tree_model_foreach(model, set_one_dive, NULL);
368 static void fill_dive_list(struct DiveList *dive_list)
374 store = GTK_LIST_STORE(dive_list->model);
376 for (i = 0; i < dive_table.nr; i++) {
377 struct dive *dive = dive_table.dives[i];
379 gtk_list_store_append(store, &iter);
380 gtk_list_store_set(store, &iter,
382 DIVE_DATE, dive->when,
383 DIVE_DEPTH, dive->maxdepth,
384 DIVE_DURATION, dive->duration.seconds,
385 DIVE_LOCATION, "location",
386 DIVE_TEMPERATURE, dive->watertemp.mkelvin,
387 DIVE_NITROX, dive->cylinder[0].gasmix.o2,
392 update_dive_list_units(dive_list);
395 void dive_list_update_dives(struct DiveList dive_list)
397 gtk_list_store_clear(GTK_LIST_STORE(dive_list.model));
398 fill_dive_list(&dive_list);
402 typedef void (*data_func_t)(GtkTreeViewColumn *col,
403 GtkCellRenderer *renderer,
408 static GtkTreeViewColumn *divelist_column(struct DiveList *dl, int index, const char *title,
409 data_func_t data_func, int align_right)
411 GtkCellRenderer *renderer;
412 GtkTreeViewColumn *col;
414 renderer = gtk_cell_renderer_text_new();
415 col = gtk_tree_view_column_new();
417 gtk_tree_view_column_set_title(col, title);
418 gtk_tree_view_column_set_sort_column_id(col, DIVE_DATE);
419 gtk_tree_view_column_set_resizable(col, TRUE);
420 gtk_tree_view_column_pack_start(col, renderer, TRUE);
422 gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, NULL, NULL);
424 gtk_tree_view_column_add_attribute(col, renderer, "text", index);
426 gtk_object_set(GTK_OBJECT(renderer), "alignment", PANGO_ALIGN_RIGHT, NULL);
427 gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), 1.0, 0.5);
429 gtk_tree_view_append_column(GTK_TREE_VIEW(dl->tree_view), col);
433 struct DiveList dive_list_create(void)
435 struct DiveList dive_list;
436 GtkTreeSelection *selection;
437 PangoFontDescription *font_desc = pango_font_description_from_string("sans 8");
439 dive_list.model = gtk_list_store_new(DIVELIST_COLUMNS,
440 G_TYPE_INT, /* index */
441 G_TYPE_INT, /* Date */
442 G_TYPE_INT, /* Depth */
443 G_TYPE_INT, /* Duration */
444 G_TYPE_STRING, /* Location */
445 G_TYPE_INT, /* Temperature */
446 G_TYPE_STRING, /* Cylinder */
447 G_TYPE_INT, /* Nitrox */
450 dive_list.tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(dive_list.model));
451 gtk_widget_modify_font(dive_list.tree_view, font_desc);
452 pango_font_description_free(font_desc);
454 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view));
456 gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
457 gtk_widget_set_size_request(dive_list.tree_view, 200, 200);
459 dive_list.date = divelist_column(&dive_list, DIVE_DATE, "Date", date_data_func, 0);
460 dive_list.depth = divelist_column(&dive_list, DIVE_DEPTH, "ft", depth_data_func, 1);
461 dive_list.duration = divelist_column(&dive_list, DIVE_DURATION, "min", duration_data_func, 1);
462 dive_list.location = divelist_column(&dive_list, DIVE_LOCATION, "Location", NULL, 0);
463 dive_list.temperature = divelist_column(&dive_list, DIVE_TEMPERATURE, "deg", temperature_data_func, 1);
464 dive_list.cylinder = divelist_column(&dive_list, DIVE_CYLINDER, "Cyl", NULL, 0);
465 dive_list.nitrox = divelist_column(&dive_list, DIVE_NITROX, "O2%", nitrox_data_func, 1);
466 dive_list.sac = divelist_column(&dive_list, DIVE_NITROX, "SAC", sac_data_func, 1);
468 fill_dive_list(&dive_list);
470 g_object_set(G_OBJECT(dive_list.tree_view), "headers-visible", TRUE,
475 g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), dive_list.model);
477 dive_list.container_widget = gtk_scrolled_window_new(NULL, NULL);
478 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dive_list.container_widget),
479 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
480 gtk_container_add(GTK_CONTAINER(dive_list.container_widget), dive_list.tree_view);