2 /* creates the UI for the equipment page -
3 * controlled through the following interfaces:
5 * void show_dive_equipment(struct dive *dive)
6 * void flush_dive_equipment_changes(struct dive *dive)
9 * GtkWidget *equipment_widget(void)
19 #include "display-gtk.h"
22 GtkListStore *cylinder_model;
40 GtkWidget *edit, *add, *del;
41 GtkTreeViewColumn *desc, *size, *workp, *startp, *endp, *o2, *he;
44 struct cylinder_widget {
48 GtkComboBox *description;
49 GtkSpinButton *size, *pressure;
50 GtkWidget *o2, *gasmix_button;
53 static int convert_pressure(int mbar, double *p)
58 pressure = mbar / 1000.0;
60 if (output_units.pressure == PSI) {
61 pressure *= 14.5037738; /* Bar to PSI */
69 static int convert_volume_pressure(int ml, int mbar, double *v, double *p)
72 double volume, pressure;
75 pressure = mbar / 1000.0;
77 if (output_units.volume == CUFT) {
78 volume /= 28.3168466; /* Liters to cuft */
79 volume *= pressure / 1.01325;
81 if (output_units.pressure == PSI) {
82 pressure *= 14.5037738; /* Bar to PSI */
91 static void set_cylinder_spinbuttons(struct cylinder_widget *cylinder, int ml, int mbar)
93 double volume, pressure;
95 convert_volume_pressure(ml, mbar, &volume, &pressure);
96 gtk_spin_button_set_value(cylinder->size, volume);
97 gtk_spin_button_set_value(cylinder->pressure, pressure);
100 static void cylinder_cb(GtkComboBox *combo_box, gpointer data)
103 GtkTreeModel *model = gtk_combo_box_get_model(combo_box);
104 GValue value1 = {0, }, value2 = {0,};
105 struct cylinder_widget *cylinder = data;
106 cylinder_t *cyl = current_dive->cylinder + cylinder->index;
108 /* Did the user set it to some non-standard value? */
109 if (!gtk_combo_box_get_active_iter(combo_box, &iter)) {
110 cylinder->changed = 1;
115 * We get "change" signal callbacks just because we set
116 * the description by hand. Whatever. So ignore them if
119 if (!cylinder->changed && cyl->type.description) {
121 char *desc = gtk_combo_box_get_active_text(combo_box);
123 same = !strcmp(desc, cyl->type.description);
128 cylinder->changed = 1;
130 gtk_tree_model_get_value(model, &iter, 1, &value1);
131 gtk_tree_model_get_value(model, &iter, 2, &value2);
133 set_cylinder_spinbuttons(cylinder, g_value_get_int(&value1), g_value_get_int(&value2));
137 * The gtk_tree_model_foreach() interface is bad. It could have
138 * returned whether the callback ever returned true
140 static int found_match = 0;
142 static gboolean match_cylinder(GtkTreeModel *model,
148 struct cylinder_widget *cylinder = data;
149 GValue value = {0, };
151 gtk_tree_model_get_value(model, iter, 0, &value);
152 name = g_value_get_string(&value);
153 if (strcmp(cylinder->name, name))
155 gtk_combo_box_set_active_iter(cylinder->description, iter);
160 static void add_cylinder(struct cylinder_widget *cylinder, const char *desc, int ml, int mbar)
165 model = gtk_combo_box_get_model(cylinder->description);
166 cylinder->name = desc;
167 gtk_tree_model_foreach(model, match_cylinder, cylinder);
170 GtkListStore *store = GTK_LIST_STORE(model);
173 gtk_list_store_append(store, &iter);
174 gtk_list_store_set(store, &iter,
179 gtk_combo_box_set_active_iter(cylinder->description, &iter);
183 static void show_cylinder(cylinder_t *cyl, struct cylinder_widget *cylinder)
189 /* Don't show uninitialized cylinder widgets */
190 if (!cylinder->description)
193 desc = cyl->type.description;
196 ml = cyl->type.size.mliter;
197 mbar = cyl->type.workingpressure.mbar;
198 add_cylinder(cylinder, desc, ml, mbar);
200 set_cylinder_spinbuttons(cylinder, cyl->type.size.mliter, cyl->type.workingpressure.mbar);
201 o2 = cyl->gasmix.o2.permille / 10.0;
202 gtk_widget_set_sensitive(cylinder->o2, !!o2);
203 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(cylinder->gasmix_button), !!o2);
206 gtk_spin_button_set_value(GTK_SPIN_BUTTON(cylinder->o2), o2);
209 static int cyl_nothing(cylinder_t *cyl)
211 return !cyl->type.size.mliter &&
212 !cyl->type.workingpressure.mbar &&
213 !cyl->type.description &&
214 !cyl->gasmix.o2.permille &&
215 !cyl->gasmix.he.permille &&
220 static void set_one_cylinder(int index, cylinder_t *cyl, GtkListStore *model, GtkTreeIter *iter)
222 gtk_list_store_set(model, iter,
224 CYL_DESC, cyl->type.description ? : "",
225 CYL_SIZE, cyl->type.size.mliter,
226 CYL_WORKP, cyl->type.workingpressure.mbar,
227 CYL_STARTP, cyl->start.mbar,
228 CYL_ENDP, cyl->end.mbar,
229 CYL_O2, cyl->gasmix.o2.permille,
230 CYL_HE, cyl->gasmix.he.permille,
234 void show_dive_equipment(struct dive *dive)
240 model = cylinder_list.model;
241 gtk_list_store_clear(model);
244 cylinder_t *cyl = &dive->cylinder[max-1];
246 if (!cyl_nothing(cyl))
250 cylinder_list.max_index = max;
252 gtk_widget_set_sensitive(cylinder_list.edit, 0);
253 gtk_widget_set_sensitive(cylinder_list.del, 0);
254 gtk_widget_set_sensitive(cylinder_list.add, max < MAX_CYLINDERS);
256 for (i = 0; i < max; i++) {
257 cylinder_t *cyl = dive->cylinder+i;
259 gtk_list_store_append(model, &iter);
260 set_one_cylinder(i, cyl, model, &iter);
264 static GtkWidget *create_spinbutton(GtkWidget *vbox, const char *name, double min, double max, double incr)
266 GtkWidget *frame, *hbox, *button;
268 frame = gtk_frame_new(name);
269 gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, TRUE, 0);
271 hbox = gtk_hbox_new(FALSE, 3);
272 gtk_container_add(GTK_CONTAINER(frame), hbox);
274 button = gtk_spin_button_new_with_range(min, max, incr);
275 gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, TRUE, 0);
277 gtk_spin_button_set_update_policy(GTK_SPIN_BUTTON(button), GTK_UPDATE_IF_VALID);
282 static void fill_cylinder_info(struct cylinder_widget *cylinder, cylinder_t *cyl, const char *desc, double volume, double pressure, int o2)
286 if (output_units.pressure == PSI)
287 pressure /= 14.5037738;
289 if (pressure && output_units.volume == CUFT) {
290 volume *= 28.3168466; /* CUFT to liter */
291 volume /= pressure / 1.01325;
294 ml = volume * 1000 + 0.5;
295 mbar = pressure * 1000 + 0.5;
299 cyl->type.description = desc;
300 cyl->type.size.mliter = ml;
301 cyl->type.workingpressure.mbar = mbar;
302 cyl->gasmix.o2.permille = o2;
305 * Also, insert it into the model if it doesn't already exist
307 add_cylinder(cylinder, desc, ml, mbar);
310 static void record_cylinder_changes(cylinder_t *cyl, struct cylinder_widget *cylinder)
314 double volume, pressure;
317 /* Ignore uninitialized cylinder widgets */
318 box = cylinder->description;
322 desc = gtk_combo_box_get_active_text(box);
323 volume = gtk_spin_button_get_value(cylinder->size);
324 pressure = gtk_spin_button_get_value(cylinder->pressure);
325 o2 = gtk_spin_button_get_value(GTK_SPIN_BUTTON(cylinder->o2))*10 + 0.5;
326 if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(cylinder->gasmix_button)))
328 fill_cylinder_info(cylinder, cyl, desc, volume, pressure, o2);
331 void flush_dive_equipment_changes(struct dive *dive)
333 /* We do nothing: we require the "Ok" button press */
337 * We hardcode the most common standard cylinders,
338 * we should pick up any other names from the dive
341 static struct tank_info {
343 int size; /* cuft if < 1000, otherwise mliter */
344 int psi; /* If zero, size is in mliter */
346 /* Need an empty entry for the no-cylinder case */
349 /* Size-only metric cylinders */
353 /* Most common AL cylinders */
354 { "AL50", 50, 3000 },
355 { "AL63", 63, 3000 },
356 { "AL72", 72, 3000 },
357 { "AL80", 80, 3000 },
358 { "AL100", 100, 3300 },
360 /* Somewhat common LP steel cylinders */
361 { "LP85", 85, 2640 },
362 { "LP95", 95, 2640 },
363 { "LP108", 108, 2640 },
364 { "LP121", 121, 2640 },
366 /* Somewhat common HP steel cylinders */
367 { "HP65", 65, 3442 },
368 { "HP80", 80, 3442 },
369 { "HP100", 100, 3442 },
370 { "HP119", 119, 3442 },
371 { "HP130", 130, 3442 },
373 /* We'll fill in more from the dive log dynamically */
377 static void fill_tank_list(GtkListStore *store)
380 struct tank_info *info = tank_info;
383 int size = info->size;
385 int mbar = 0, ml = size;
387 /* Is it in cuft and psi? */
389 double bar = 0.0689475729 * psi;
390 double airvolume = 28316.8466 * size;
391 double atm = bar / 1.01325;
393 ml = airvolume / atm + 0.5;
394 mbar = bar*1000 + 0.5;
397 gtk_list_store_append(store, &iter);
398 gtk_list_store_set(store, &iter,
407 static void nitrox_cb(GtkToggleButton *button, gpointer data)
409 struct cylinder_widget *cylinder = data;
412 state = gtk_toggle_button_get_active(button);
413 gtk_widget_set_sensitive(cylinder->o2, state);
416 static void cylinder_widget(GtkWidget *vbox, struct cylinder_widget *cylinder, GtkListStore *model)
418 GtkWidget *frame, *hbox;
421 frame = gtk_frame_new("Cylinder");
423 hbox = gtk_hbox_new(FALSE, 3);
424 gtk_container_add(GTK_CONTAINER(frame), hbox);
426 widget = gtk_combo_box_entry_new_with_model(GTK_TREE_MODEL(model), 0);
427 gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);
429 cylinder->description = GTK_COMBO_BOX(widget);
430 g_signal_connect(widget, "changed", G_CALLBACK(cylinder_cb), cylinder);
432 hbox = gtk_hbox_new(FALSE, 3);
433 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
434 gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 0);
436 widget = create_spinbutton(hbox, "Size", 0, 300, 0.1);
437 cylinder->size = GTK_SPIN_BUTTON(widget);
439 widget = create_spinbutton(hbox, "Pressure", 0, 5000, 1);
440 cylinder->pressure = GTK_SPIN_BUTTON(widget);
442 widget = create_spinbutton(hbox, "Nitrox", 21, 100, 0.1);
443 cylinder->o2 = widget;
444 cylinder->gasmix_button = gtk_check_button_new();
445 gtk_box_pack_start(GTK_BOX(gtk_widget_get_parent(cylinder->o2)),
446 cylinder->gasmix_button, FALSE, FALSE, 3);
447 g_signal_connect(cylinder->gasmix_button, "toggled", G_CALLBACK(nitrox_cb), cylinder);
449 gtk_spin_button_set_range(GTK_SPIN_BUTTON(cylinder->o2), 21.0, 100.0);
452 static int edit_cylinder_dialog(int index, cylinder_t *cyl)
455 GtkWidget *dialog, *vbox;
456 struct cylinder_widget cylinder;
459 cylinder.index = index;
460 cylinder.changed = 0;
465 *cyl = dive->cylinder[index];
467 dialog = gtk_dialog_new_with_buttons("Cylinder",
468 GTK_WINDOW(main_window),
469 GTK_DIALOG_DESTROY_WITH_PARENT,
470 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
471 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
474 vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
475 cylinder_widget(vbox, &cylinder, cylinder_model);
477 show_cylinder(cyl, &cylinder);
479 gtk_widget_show_all(dialog);
480 success = gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT;
482 record_cylinder_changes(cyl, &cylinder);
483 dive->cylinder[index] = *cyl;
484 mark_divelist_changed(TRUE);
485 flush_divelist(dive);
488 gtk_widget_destroy(dialog);
493 static void edit_cb(GtkButton *button, gpointer data)
497 GtkListStore *model = cylinder_list.model;
498 GtkTreeSelection *selection;
501 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view));
503 /* Nothing selected? This shouldn't happen, since the button should be inactive */
504 if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
507 gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, CYL_INDEX, &index, -1);
508 if (!edit_cylinder_dialog(index, &cyl))
511 set_one_cylinder(index, &cyl, model, &iter);
514 static void add_cb(GtkButton *button, gpointer data)
516 int index = cylinder_list.max_index;
518 GtkListStore *model = cylinder_list.model;
519 GtkTreeSelection *selection;
522 if (!edit_cylinder_dialog(index, &cyl))
525 gtk_list_store_append(model, &iter);
526 set_one_cylinder(index, &cyl, model, &iter);
528 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view));
529 gtk_tree_selection_select_iter(selection, &iter);
531 cylinder_list.max_index++;
532 gtk_widget_set_sensitive(cylinder_list.add, cylinder_list.max_index < MAX_CYLINDERS);
535 static void del_cb(GtkButton *button, gpointer data)
539 GtkListStore *model = cylinder_list.model;
540 GtkTreeSelection *selection;
544 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(cylinder_list.tree_view));
546 /* Nothing selected? This shouldn't happen, since the button should be inactive */
547 if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
550 gtk_tree_model_get(GTK_TREE_MODEL(model), &iter, CYL_INDEX, &index, -1);
555 cyl = dive->cylinder + index;
556 nr = cylinder_list.max_index - index - 1;
558 if (gtk_list_store_remove(model, &iter)) {
560 gtk_list_store_set(model, &iter, CYL_INDEX, index, -1);
562 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(model), &iter));
565 cylinder_list.max_index--;
566 memmove(cyl, cyl+1, nr*sizeof(*cyl));
567 memset(cyl+nr, 0, sizeof(*cyl));
569 mark_divelist_changed(TRUE);
570 flush_divelist(dive);
572 gtk_widget_set_sensitive(cylinder_list.edit, 0);
573 gtk_widget_set_sensitive(cylinder_list.del, 0);
574 gtk_widget_set_sensitive(cylinder_list.add, 1);
577 static GtkListStore *create_tank_size_model(void)
581 model = gtk_list_store_new(3,
582 G_TYPE_STRING, /* Tank name */
583 G_TYPE_INT, /* Tank size in mliter */
584 G_TYPE_INT, /* Tank working pressure in mbar */
587 fill_tank_list(model);
591 static void size_data_func(GtkTreeViewColumn *col,
592 GtkCellRenderer *renderer,
598 double size, pressure;
601 gtk_tree_model_get(model, iter, CYL_SIZE, &ml, CYL_WORKP, &mbar, -1);
602 convert_volume_pressure(ml, mbar, &size, &pressure);
604 snprintf(buffer, sizeof(buffer), "%.1f", size);
606 strcpy(buffer, "unkn");
607 g_object_set(renderer, "text", buffer, NULL);
610 static void pressure_data_func(GtkTreeViewColumn *col,
611 GtkCellRenderer *renderer,
616 int index = (long)data;
621 gtk_tree_model_get(model, iter, index, &mbar, -1);
622 decimals = convert_pressure(mbar, &pressure);
624 snprintf(buffer, sizeof(buffer), "%.*f", decimals, pressure);
627 g_object_set(renderer, "text", buffer, NULL);
630 static void percentage_data_func(GtkTreeViewColumn *col,
631 GtkCellRenderer *renderer,
636 int index = (long)data;
640 gtk_tree_model_get(model, iter, index, &permille, -1);
642 snprintf(buffer, sizeof(buffer), "%.1f%%", permille / 10.0);
645 g_object_set(renderer, "text", buffer, NULL);
648 static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
653 selected = gtk_tree_selection_get_selected(selection, NULL, &iter);
654 gtk_widget_set_sensitive(cylinder_list.edit, selected);
655 gtk_widget_set_sensitive(cylinder_list.del, selected);
658 static void row_activated_cb(GtkTreeView *tree_view,
660 GtkTreeViewColumn *column,
666 static GtkWidget *cylinder_list_create(void)
668 GtkWidget *tree_view;
669 GtkTreeSelection *selection;
672 model = gtk_list_store_new(CYL_COLUMNS,
673 G_TYPE_INT, /* CYL_INDEX */
674 G_TYPE_STRING, /* CYL_DESC: utf8 */
675 G_TYPE_INT, /* CYL_SIZE: mliter */
676 G_TYPE_INT, /* CYL_WORKP: mbar */
677 G_TYPE_INT, /* CYL_STARTP: mbar */
678 G_TYPE_INT, /* CYL_ENDP: mbar */
679 G_TYPE_INT, /* CYL_O2: permille */
680 G_TYPE_INT /* CYL_HE: permille */
682 cylinder_list.model = model;
683 tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(model));
684 g_signal_connect(tree_view, "row-activated", G_CALLBACK(row_activated_cb), model);
686 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree_view));
687 gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
688 g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), model);
690 g_object_set(G_OBJECT(tree_view), "headers-visible", TRUE,
691 "enable-grid-lines", GTK_TREE_VIEW_GRID_LINES_BOTH,
694 cylinder_list.desc = tree_view_column(tree_view, CYL_DESC, "Type", NULL, PANGO_ALIGN_LEFT, TRUE);
695 cylinder_list.size = tree_view_column(tree_view, CYL_SIZE, "Size", size_data_func, PANGO_ALIGN_RIGHT, TRUE);
696 cylinder_list.workp = tree_view_column(tree_view, CYL_WORKP, "MaxPress", pressure_data_func, PANGO_ALIGN_RIGHT, TRUE);
697 cylinder_list.startp = tree_view_column(tree_view, CYL_STARTP, "Start", pressure_data_func, PANGO_ALIGN_RIGHT, TRUE);
698 cylinder_list.endp = tree_view_column(tree_view, CYL_ENDP, "End", pressure_data_func, PANGO_ALIGN_RIGHT, TRUE);
699 cylinder_list.o2 = tree_view_column(tree_view, CYL_O2, "O" UTF8_SUBSCRIPT_2 "%", percentage_data_func, PANGO_ALIGN_RIGHT, TRUE);
700 cylinder_list.he = tree_view_column(tree_view, CYL_HE, "He%", percentage_data_func, PANGO_ALIGN_RIGHT, TRUE);
704 GtkWidget *equipment_widget(void)
706 GtkWidget *vbox, *hbox, *frame, *framebox;
707 GtkWidget *add, *del, *edit;
709 vbox = gtk_vbox_new(FALSE, 3);
712 * We create the cylinder size model at startup, since
713 * we're going to share it across all cylinders and all
714 * dives. So if you add a new cylinder type in one dive,
715 * it will show up when you edit the cylinder types for
718 cylinder_model = create_tank_size_model();
720 cylinder_list.tree_view = cylinder_list_create();
722 hbox = gtk_hbox_new(FALSE, 3);
723 gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
725 frame = gtk_frame_new("Cylinders");
726 gtk_box_pack_start(GTK_BOX(hbox), frame, TRUE, FALSE, 3);
728 framebox = gtk_vbox_new(FALSE, 3);
729 gtk_container_add(GTK_CONTAINER(frame), framebox);
731 hbox = gtk_hbox_new(FALSE, 3);
732 gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3);
734 gtk_box_pack_start(GTK_BOX(hbox), cylinder_list.tree_view, TRUE, FALSE, 3);
736 hbox = gtk_hbox_new(TRUE, 3);
737 gtk_box_pack_start(GTK_BOX(framebox), hbox, TRUE, FALSE, 3);
739 edit = gtk_button_new_from_stock(GTK_STOCK_EDIT);
740 add = gtk_button_new_from_stock(GTK_STOCK_ADD);
741 del = gtk_button_new_from_stock(GTK_STOCK_DELETE);
742 gtk_box_pack_start(GTK_BOX(hbox), edit, FALSE, FALSE, 0);
743 gtk_box_pack_start(GTK_BOX(hbox), add, FALSE, FALSE, 0);
744 gtk_box_pack_start(GTK_BOX(hbox), del, FALSE, FALSE, 0);
746 cylinder_list.edit = edit;
747 cylinder_list.add = add;
748 cylinder_list.del = del;
750 g_signal_connect(edit, "clicked", G_CALLBACK(edit_cb), NULL);
751 g_signal_connect(add, "clicked", G_CALLBACK(add_cb), NULL);
752 g_signal_connect(del, "clicked", G_CALLBACK(del_cb), NULL);