#include <stdlib.h>
#include <string.h>
#include <time.h>
+#include <math.h>
#include "divelist.h"
#include "dive.h"
GtkWidget *tree_view;
GtkWidget *container_widget;
GtkListStore *model;
- GtkTreeViewColumn *date, *depth, *duration, *location;
- GtkTreeViewColumn *temperature, *cylinder, *nitrox, *sac;
+ GtkTreeViewColumn *nr, *date, *stars, *depth, *duration, *location;
+ GtkTreeViewColumn *temperature, *cylinder, *nitrox, *sac, *otu;
int changed;
};
*/
enum {
DIVE_INDEX = 0,
+ DIVE_NR, /* int: dive->nr */
DIVE_DATE, /* time_t: dive->when */
+ DIVE_RATING, /* int: 0-5 stars */
DIVE_DEPTH, /* int: dive->maxdepth in mm */
DIVE_DURATION, /* int: in seconds */
- DIVE_LOCATION, /* "2nd Cathedral, Lanai" */
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" */
DIVELIST_COLUMNS
};
+static GList *selected_dives;
+
static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
{
GtkTreeIter iter;
GValue value = {0, };
+ GtkTreePath *path;
+
+ int nr_selected = gtk_tree_selection_count_selected_rows(selection);
- if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
+ if (selected_dives) {
+ g_list_foreach (selected_dives, (GFunc) gtk_tree_path_free, NULL);
+ g_list_free (selected_dives);
+ }
+ selected_dives = gtk_tree_selection_get_selected_rows(selection, NULL);
+
+ switch (nr_selected) {
+ case 0: /* keep showing the last selected dive */
+ 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);
+ selected_dive = g_value_get_int(&value);
+ repaint_dive();
+ }
+ return;
+ default: /* multiple selections - what now? At this point I
+ * don't want to change the selected dive unless
+ * there is exactly one dive selected; not sure this
+ * 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;
+ }
+}
- gtk_tree_model_get_value(model, &iter, DIVE_INDEX, &value);
- selected_dive = g_value_get_int(&value);
- repaint_dive();
+const char *star_strings[] = {
+ ZERO_STARS,
+ ONE_STARS,
+ TWO_STARS,
+ THREE_STARS,
+ FOUR_STARS,
+ FIVE_STARS
+};
+
+static void star_data_func(GtkTreeViewColumn *col,
+ GtkCellRenderer *renderer,
+ GtkTreeModel *model,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ int nr_stars;
+ char buffer[40];
+
+ gtk_tree_model_get(model, iter, DIVE_RATING, &nr_stars, -1);
+ if (nr_stars < 0 || nr_stars > 5)
+ nr_stars = 0;
+ snprintf(buffer, sizeof(buffer), "%s", star_strings[nr_stars]);
+ g_object_set(renderer, "text", buffer, NULL);
}
static void date_data_func(GtkTreeViewColumn *col,
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_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");
gpointer data)
{
int value;
- const double liters_per_cuft = 28.317;
const char *fmt;
char buffer[16];
double sac;
break;
case CUFT:
fmt = "%4.2f";
- sac /= liters_per_cuft;
+ sac = ml_to_cuft(sac * 1000);
break;
}
snprintf(buffer, sizeof(buffer), fmt, sac);
g_object_set(renderer, "text", buffer, NULL);
}
+/* Render the OTU data (integer value of "OTU") */
+static void otu_data_func(GtkTreeViewColumn *col,
+ GtkCellRenderer *renderer,
+ GtkTreeModel *model,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ int value;
+ char buffer[16];
+
+ gtk_tree_model_get(model, iter, DIVE_OTU, &value, -1);
+
+ if (!value) {
+ g_object_set(renderer, "text", "", NULL);
+ return;
+ }
+
+ snprintf(buffer, sizeof(buffer), "%d", value);
+
+ g_object_set(renderer, "text", buffer, NULL);
+}
+
+/* calculate OTU for a dive */
+static int calculate_otu(struct dive *dive)
+{
+ int i;
+ double otu = 0.0;
+
+ for (i = 1; i < dive->samples; i++) {
+ int t;
+ double po2;
+ struct sample *sample = dive->sample + i;
+ struct sample *psample = sample - 1;
+ t = sample->time.seconds - psample->time.seconds;
+ 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;
+ }
+ return otu + 0.5;
+}
/*
* Return air usage (in liters).
*/
int i;
for (i = 0; i < MAX_CYLINDERS; i++) {
+ pressure_t start, end;
cylinder_t *cyl = dive->cylinder + i;
int size = cyl->type.size.mliter;
double kilo_atm;
if (!size)
continue;
- kilo_atm = (cyl->start.mbar - cyl->end.mbar) / 1013250.0;
+ start = cyl->start.mbar ? cyl->start : cyl->sample_start;
+ end = cyl->end.mbar ? cyl->end : cyl->sample_end;
+ kilo_atm = (to_ATM(start) - to_ATM(end)) / 1000.0;
/* Liters of air at 1 atm == milliliters at 1k atm*/
airuse += kilo_atm * size;
return airuse;
}
-static void get_sac(struct dive *dive, int *val)
+static int calculate_sac(struct dive *dive)
{
double airuse, pressure, sac;
+ int duration, i;
- *val = 0;
airuse = calculate_airuse(dive);
if (!airuse)
- return;
+ return 0;
if (!dive->duration.seconds)
- return;
-
+ return 0;
+
+ /* find and eliminate long surface intervals */
+ duration = dive->duration.seconds;
+ for (i = 0; i < dive->samples; i++) {
+ if (dive->sample[i].depth.mm < 100) { /* less than 10cm */
+ int end = i + 1;
+ while (end < dive->samples && dive->sample[end].depth.mm < 100)
+ end++;
+ /* we only want the actual surface time during a dive */
+ if (end < dive->samples) {
+ end--;
+ duration -= dive->sample[end].time.seconds -
+ dive->sample[i].time.seconds;
+ i = end + 1;
+ }
+ }
+ }
/* Mean pressure in atm: 1 atm per 10m */
pressure = 1 + (dive->meandepth.mm / 10000.0);
- sac = airuse / pressure * 60 / dive->duration.seconds;
+ sac = airuse / pressure * 60 / duration;
/* milliliters per minute.. */
- *val = sac * 1000;
+ return sac * 1000;
+}
+
+void update_cylinder_related_info(struct dive *dive)
+{
+ if (dive != NULL) {
+ dive->sac = calculate_sac(dive);
+ dive->otu = calculate_otu(dive);
+ }
}
static void get_string(char **str, const char *s)
if (!s)
s = "";
len = strlen(s);
- if (len > 40)
- len = 40;
+ if (len > 60)
+ len = 60;
n = malloc(len+1);
memcpy(n, s, len);
n[len] = 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)
{
- int sac;
char *location, *cylinder;
get_cylinder(dive, &cylinder);
get_location(dive, &location);
- get_sac(dive, &sac);
- /*
- * 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_CYLINDER, cylinder,
- DIVE_SAC, sac,
+ DIVE_RATING, dive->rating,
+ DIVE_SAC, dive->sac,
+ DIVE_OTU, dive->otu,
-1);
}
const char *unit;
GtkTreeModel *model = GTK_TREE_MODEL(dive_list.model);
- switch (output_units.length) {
- case METERS:
- unit = "m";
- break;
- case FEET:
- unit = "ft";
- break;
- }
+ (void) get_depth_units(0, NULL, &unit);
gtk_tree_view_column_set_title(dive_list.depth, unit);
- switch (output_units.temperature) {
- case CELSIUS:
- unit = UTF8_DEGREE "C";
- break;
- case FAHRENHEIT:
- unit = UTF8_DEGREE "F";
- break;
- case KELVIN:
- unit = "Kelvin";
- break;
- }
+ (void) get_temp_units(0, &unit);
gtk_tree_view_column_set_title(dive_list.temperature, unit);
gtk_tree_model_foreach(model, set_one_dive, NULL);
}
+void update_dive_list_col_visibility(void)
+{
+ gtk_tree_view_column_set_visible(dive_list.cylinder, visible_cols.cylinder);
+ gtk_tree_view_column_set_visible(dive_list.temperature, visible_cols.temperature);
+ gtk_tree_view_column_set_visible(dive_list.nitrox, visible_cols.nitrox);
+ gtk_tree_view_column_set_visible(dive_list.sac, visible_cols.sac);
+ gtk_tree_view_column_set_visible(dive_list.otu, visible_cols.otu);
+ return;
+}
+
static void fill_dive_list(void)
{
int i;
store = GTK_LIST_STORE(dive_list.model);
- for (i = 0; i < dive_table.nr; i++) {
+ i = dive_table.nr;
+ while (--i >= 0) {
struct dive *dive = dive_table.dives[i];
+ update_cylinder_related_info(dive);
gtk_list_store_append(store, &iter);
gtk_list_store_set(store, &iter,
DIVE_INDEX, i,
+ DIVE_NR, dive->number,
DIVE_DATE, dive->when,
DIVE_DEPTH, dive->maxdepth,
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();
}
-typedef void (*data_func_t)(GtkTreeViewColumn *col,
- GtkCellRenderer *renderer,
- GtkTreeModel *model,
- GtkTreeIter *iter,
- gpointer data);
+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, int index, const char *title,
- data_func_t data_func, int align_right, int expand)
+static GtkTreeViewColumn *divelist_column(struct DiveList *dl, struct divelist_column *col)
{
- GtkCellRenderer *renderer;
- GtkTreeViewColumn *col;
+ 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;
+ 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;
+}
- renderer = gtk_cell_renderer_text_new();
- col = gtk_tree_view_column_new();
+/*
+ * This is some crazy crap. The only way to get default focus seems
+ * to be to grab focus as the widget is being shown the first time.
+ */
+static void realize_cb(GtkWidget *tree_view, gpointer userdata)
+{
+ gtk_widget_grab_focus(tree_view);
+}
- gtk_tree_view_column_set_title(col, title);
- gtk_tree_view_column_set_sort_column_id(col, index);
- gtk_tree_view_column_set_resizable(col, TRUE);
- gtk_tree_view_column_pack_start(col, renderer, TRUE);
- if (data_func)
- gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, NULL, NULL);
- else
- gtk_tree_view_column_add_attribute(col, renderer, "text", index);
- if (align_right) {
- gtk_object_set(GTK_OBJECT(renderer), "alignment", PANGO_ALIGN_RIGHT, NULL);
- gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), 1.0, 0.5);
- }
- gtk_tree_view_column_set_expand(col,expand);
- if (expand)
- gtk_tree_view_column_set_min_width(col,50);
- gtk_tree_view_append_column(GTK_TREE_VIEW(dl->tree_view), col);
- return col;
+static void row_activated_cb(GtkTreeView *tree_view,
+ GtkTreePath *path,
+ GtkTreeViewColumn *column,
+ GtkTreeModel *model)
+{
+ int index;
+ GtkTreeIter iter;
+
+ if (!gtk_tree_model_get_iter(model, &iter, path))
+ return;
+ gtk_tree_model_get(model, &iter, DIVE_INDEX, &index, -1);
+ edit_dive_info(get_dive(index));
}
GtkWidget *dive_list_create(void)
dive_list.model = gtk_list_store_new(DIVELIST_COLUMNS,
G_TYPE_INT, /* index */
+ G_TYPE_INT, /* nr */
G_TYPE_INT, /* Date */
+ G_TYPE_INT, /* Star rating */
G_TYPE_INT, /* Depth */
G_TYPE_INT, /* Duration */
- G_TYPE_STRING, /* Location */
G_TYPE_INT, /* Temperature */
G_TYPE_STRING, /* Cylinder */
G_TYPE_INT, /* Nitrox */
- G_TYPE_INT /* SAC */
+ G_TYPE_INT, /* SAC */
+ G_TYPE_INT, /* OTU */
+ G_TYPE_STRING /* Location */
);
dive_list.tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(dive_list.model));
set_divelist_font(divelist_font);
selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dive_list.tree_view));
- gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_BROWSE);
+ 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.date = divelist_column(&dive_list, DIVE_DATE, "Date", date_data_func, 0, 0);
- dive_list.depth = divelist_column(&dive_list, DIVE_DEPTH, "ft", depth_data_func, 1, 0);
- dive_list.duration = divelist_column(&dive_list, DIVE_DURATION, "min", duration_data_func, 1, 0);
- dive_list.location = divelist_column(&dive_list, DIVE_LOCATION, "Location", NULL, 0, 1);
- dive_list.temperature = divelist_column(&dive_list, DIVE_TEMPERATURE, UTF8_DEGREE "F", temperature_data_func, 1, 0);
- dive_list.cylinder = divelist_column(&dive_list, DIVE_CYLINDER, "Cyl", NULL, 0, 0);
- dive_list.nitrox = divelist_column(&dive_list, DIVE_NITROX, "O" UTF8_SUBSCRIPT_2 "%", nitrox_data_func, 1, 0);
- dive_list.sac = divelist_column(&dive_list, DIVE_SAC, "SAC", sac_data_func, 1, 0);
+ 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();
"rules-hint", TRUE,
NULL);
+ 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(selection, "changed", G_CALLBACK(selection_cb), dive_list.model);
dive_list.container_widget = gtk_scrolled_window_new(NULL, NULL);