]> git.tdb.fi Git - ext/subsurface.git/blobdiff - divelist.c
Divide the panes evenly in view_three
[ext/subsurface.git] / divelist.c
index 36c40b8b249342e2288d25dd69950b95bb084386..21f343f7f0d2d0f6d98685eacd5a65be460c961e 100644 (file)
@@ -45,7 +45,7 @@ enum {
        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" */
@@ -73,6 +73,7 @@ static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
                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);
@@ -86,6 +87,9 @@ static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
                  * 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;
        }
 }
@@ -223,19 +227,101 @@ static void temperature_data_func(GtkTreeViewColumn *col,
        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_p, int *he_p, int *o2low_p)
+{
+       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_p = maxo2;
+       *he_p = maxhe;
+       *o2low_p = 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");
 
@@ -310,8 +396,10 @@ static int calculate_otu(struct dive *dive)
                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;
        }
@@ -413,6 +501,10 @@ static void get_cylinder(struct dive *dive, char **str)
        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)
@@ -422,10 +514,6 @@ static void fill_one_dive(struct dive *dive,
        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,
@@ -516,7 +604,6 @@ static void fill_dive_list(void)
                        DIVE_DURATION, dive->duration.seconds,
                        DIVE_LOCATION, "location",
                        DIVE_TEMPERATURE, dive->watertemp.mkelvin,
-                       DIVE_NITROX, dive->cylinder[0].gasmix.o2,
                        DIVE_SAC, 0,
                        -1);
        }
@@ -536,12 +623,45 @@ void dive_list_update_dives(void)
        repaint_dive();
 }
 
-static GtkTreeViewColumn *divelist_column(struct DiveList *dl, int index, const char *title,
-                               data_func_t data_func, unsigned int flags, int visible)
+static struct divelist_column {
+       const char *header;
+       data_func_t data;
+       sort_func_t sort;
+       unsigned int flags;
+       int *visible;
+} 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 },
+       [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)
 {
-       if (!visible)
+       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;
+       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;
-       return tree_view_column(dl->tree_view, index, title, data_func, flags);
+       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;
 }
 
 /*
@@ -567,6 +687,49 @@ static void row_activated_cb(GtkTreeView *tree_view,
        edit_dive_info(get_dive(index));
 }
 
+void add_dive_cb(GtkWidget *menuitem, gpointer data)
+{
+       struct dive *dive;
+
+       dive = alloc_dive();
+       if (add_new_dive(dive)) {
+               record_dive(dive);
+               report_dives(TRUE);
+               return;
+       }
+       free(dive);
+}
+
+static void popup_divelist_menu(GtkTreeView *tree_view, GtkTreeModel *model, int button)
+{
+       GtkWidget *menu, *menuitem;
+
+       menu = gtk_menu_new();
+       menuitem = gtk_menu_item_new_with_label("Add dive");
+       g_signal_connect(menuitem, "activate", G_CALLBACK(add_dive_cb), model);
+       gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
+       gtk_widget_show_all(menu);
+
+       gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL,
+               button, gtk_get_current_event_time());
+}
+
+static void popup_menu_cb(GtkTreeView *tree_view,
+                       GtkTreeModel *model)
+{
+       popup_divelist_menu(tree_view, model, 0);
+}
+
+static gboolean button_press_cb(GtkWidget *treeview, GdkEventButton *event, GtkTreeModel *model)
+{
+       /* Right-click? Bring up the menu */
+       if (event->type == GDK_BUTTON_PRESS  &&  event->button == 3) {
+               popup_divelist_menu(GTK_TREE_VIEW(treeview), model, 3);
+               return TRUE;
+       }
+       return FALSE;
+}
+
 GtkWidget *dive_list_create(void)
 {
        GtkTreeSelection  *selection;
@@ -593,17 +756,17 @@ GtkWidget *dive_list_create(void)
        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, ALIGN_RIGHT | UNSORTABLE, TRUE);
-       dive_list.date = divelist_column(&dive_list, DIVE_DATE, "Date", date_data_func, ALIGN_LEFT, TRUE);
-       dive_list.stars = divelist_column(&dive_list, DIVE_RATING, UTF8_BLACKSTAR, star_data_func, ALIGN_LEFT, TRUE);
-       dive_list.depth = divelist_column(&dive_list, DIVE_DEPTH, "ft", depth_data_func, ALIGN_RIGHT, TRUE);
-       dive_list.duration = divelist_column(&dive_list, DIVE_DURATION, "min", duration_data_func, ALIGN_RIGHT, TRUE);
-       dive_list.temperature = divelist_column(&dive_list, DIVE_TEMPERATURE, UTF8_DEGREE "F", temperature_data_func, ALIGN_RIGHT, visible_cols.temperature);
-       dive_list.cylinder = divelist_column(&dive_list, DIVE_CYLINDER, "Cyl", NULL, 0, visible_cols.cylinder);
-       dive_list.nitrox = divelist_column(&dive_list, DIVE_NITROX, "O" UTF8_SUBSCRIPT_2 "%", nitrox_data_func, 0, visible_cols.nitrox);
-       dive_list.sac = divelist_column(&dive_list, DIVE_SAC, "SAC", sac_data_func, 0, visible_cols.sac);
-       dive_list.otu = divelist_column(&dive_list, DIVE_OTU, "OTU", otu_data_func, 0, visible_cols.otu);
-       dive_list.location = divelist_column(&dive_list, DIVE_LOCATION, "Location", NULL, ALIGN_LEFT, TRUE);
+       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();
 
@@ -614,6 +777,8 @@ GtkWidget *dive_list_create(void)
 
        g_signal_connect_after(dive_list.tree_view, "realize", G_CALLBACK(realize_cb), NULL);
        g_signal_connect(dive_list.tree_view, "row-activated", G_CALLBACK(row_activated_cb), dive_list.model);
+       g_signal_connect(dive_list.tree_view, "button-press-event", G_CALLBACK(button_press_cb), dive_list.model);
+       g_signal_connect(dive_list.tree_view, "popup-menu", G_CALLBACK(popup_menu_cb), dive_list.model);
        g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), dive_list.model);
 
        dive_list.container_widget = gtk_scrolled_window_new(NULL, NULL);