]> git.tdb.fi Git - ext/subsurface.git/blobdiff - divelist.c
Oops, fix typo. EAN, not EAD
[ext/subsurface.git] / divelist.c
index dc0e256a557c51b341fb9f22a7ef70e264868b87..f390b49ea519f78404193e0ab0efd7b857afe72c 100644 (file)
@@ -19,6 +19,7 @@ enum {
        DIVE_DEPTH,             /* int: dive->maxdepth in mm */
        DIVE_DURATIONSTR,       /* "47" in minutes */
        DIVE_DURATION,          /* int: in seconds */
+       DIVE_LOCATION,          /* "47" in minutes */
        DIVE_TEMPSTR,           /* "78" in fahrenheit or whatever */
        DIVE_TEMP,              /* int: in mkelvin */
        DIVE_NITROXSTR,         /* "32.5" in percent */
@@ -106,7 +107,7 @@ static void get_depth(struct dive *dive, int *val, char **str)
                return;
        }
        len = snprintf(buffer, sizeof(buffer),
-                      "%d", integer);
+                      "%d", integer);
        if (frac >= 0)
                len += snprintf(buffer+len, sizeof(buffer)-len,
                        ".%d", frac);
@@ -123,6 +124,14 @@ static void get_duration(struct dive *dive, int *val, char **str)
        *str = strdup(buffer);
 }
 
+static void get_location(struct dive *dive, char **str)
+{
+       char buffer[16];
+
+       snprintf(buffer, sizeof(buffer), "%s", dive->location);
+       *str = strdup(buffer);
+}
+
 static void get_temp(struct dive *dive, int *val, char **str)
 {
        int value = dive->watertemp.mkelvin;
@@ -160,31 +169,81 @@ static void get_nitrox(struct dive *dive, int *val, char **str)
        }
 }
 
+/*
+ * Return air usage (in liters).
+ */
+static double calculate_airuse(struct dive *dive)
+{
+       double airuse = 0;
+       int i;
+
+       for (i = 0; i < MAX_CYLINDERS; i++) {
+               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;
+
+               /* 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, char **str)
 {
+       const double liters_per_cuft = 28.317;
+       double airuse, pressure, sac;
+       const char *fmt, *unit;
+       char buffer[20];
+
        *val = 0;
        *str = "";
+       airuse = calculate_airuse(dive);
+       if (!airuse)
+               return;
+       if (!dive->duration.seconds)
+               return;
+
+       /* Mean pressure in atm: 1 atm per 10m */
+       pressure = 1 + (dive->meandepth.mm / 10000.0);
+       sac = airuse / pressure * 60 / dive->duration.seconds;
+
+       /* milliliters per minute.. */
+       *val = sac * 1000;
+
+       switch (output_units.volume) {
+       case LITER:
+               unit = "l";
+               fmt = "%4.0f %s";
+               break;
+       case CUFT:
+               unit = "cuft";
+               fmt = "%4.2f %s";
+               airuse /= liters_per_cuft;
+               sac /= liters_per_cuft;
+               break;
+       }
+
+       snprintf(buffer, sizeof(buffer), fmt, sac, unit);
+       *str = strdup(buffer);
 }
 
-static gboolean set_one_dive(GtkTreeModel *model,
-                            GtkTreePath *path,
-                            GtkTreeIter *iter,
-                            gpointer data)
+static void fill_one_dive(struct dive *dive,
+                         GtkTreeModel *model,
+                         GtkTreeIter *iter)
 {
-       GValue value = {0, };
-       struct dive *dive;
        int date, depth, duration, temp, nitrox, sac;
        char *datestr, *depthstr, *durationstr, *tempstr, *nitroxstr, *sacstr;
-
-       /* Get the dive number */
-       gtk_tree_model_get_value(model, iter, DIVE_INDEX, &value);
-       dive = get_dive(g_value_get_int(&value));
-       if (!dive)
-               return TRUE;
+       char *location;
 
        get_date(dive, &date, &datestr);
        get_depth(dive, &depth, &depthstr);
        get_duration(dive, &duration, &durationstr);
+       get_location(dive, &location);
        get_temp(dive, &temp, &tempstr);
        get_nitrox(dive, &nitrox, &nitroxstr);
        get_sac(dive, &sac, &sacstr);
@@ -197,15 +256,41 @@ static gboolean set_one_dive(GtkTreeModel *model,
                DIVE_DATESTR, datestr,
                DIVE_DEPTHSTR, depthstr,
                DIVE_DURATIONSTR, durationstr,
+               DIVE_LOCATION, location,
                DIVE_TEMPSTR, tempstr,
                DIVE_TEMP, temp,
                DIVE_NITROXSTR, nitroxstr,
                DIVE_NITROX, nitrox,
                DIVE_SACSTR, sacstr,
-               DIVE_NITROX, sac,
+               DIVE_SAC, sac,
                -1);
+}
+
+static gboolean set_one_dive(GtkTreeModel *model,
+                            GtkTreePath *path,
+                            GtkTreeIter *iter,
+                            gpointer data)
+{
+       GValue value = {0, };
+       struct dive *dive;
+
+       /* Get the dive number */
+       gtk_tree_model_get_value(model, iter, DIVE_INDEX, &value);
+       dive = get_dive(g_value_get_int(&value));
+       if (!dive)
+               return TRUE;
+       if (data && dive != data)
+               return FALSE;
+
+       fill_one_dive(dive, model, iter);
+       return dive == data;
+}
+
+void flush_divelist(struct DiveList *dive_list, struct dive *dive)
+{
+       GtkTreeModel *model = GTK_TREE_MODEL(dive_list->model);
 
-       return FALSE;
+       gtk_tree_model_foreach(model, set_one_dive, dive);
 }
 
 void update_dive_list_units(struct DiveList *dive_list)
@@ -246,6 +331,7 @@ static void fill_dive_list(struct DiveList *dive_list)
                        DIVE_DEPTH, dive->maxdepth,
                        DIVE_DURATIONSTR, "duration",
                        DIVE_DURATION, dive->duration.seconds,
+                       DIVE_LOCATION, "location",
                        DIVE_TEMPSTR, "temp",
                        DIVE_TEMP, dive->watertemp.mkelvin,
                        DIVE_NITROXSTR, "21.0",
@@ -275,8 +361,9 @@ struct DiveList dive_list_create(void)
        dive_list.model = gtk_list_store_new(DIVELIST_COLUMNS,
                                G_TYPE_INT,                     /* index */
                                G_TYPE_STRING, G_TYPE_INT,      /* Date */
-                               G_TYPE_STRING, G_TYPE_INT,      /* Depth */
-                               G_TYPE_STRING, G_TYPE_INT,      /* Duration */
+                               G_TYPE_STRING, G_TYPE_INT,      /* Depth */
+                               G_TYPE_STRING, G_TYPE_INT,      /* Duration */
+                               G_TYPE_STRING,                  /* Location */
                                G_TYPE_STRING, G_TYPE_INT,      /* Temperature */
                                G_TYPE_STRING, G_TYPE_INT,      /* Nitrox */
                                G_TYPE_STRING, G_TYPE_INT       /* SAC */
@@ -316,6 +403,14 @@ struct DiveList dive_list_create(void)
        gtk_object_set(GTK_OBJECT(renderer), "alignment", PANGO_ALIGN_RIGHT, NULL);
        gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), 1.0, 0.5);
 
+       renderer = gtk_cell_renderer_text_new();
+       dive_list.location = col = gtk_tree_view_column_new();
+       gtk_tree_view_column_set_title(col, "Location");
+       gtk_tree_view_column_set_sort_column_id(col, DIVE_LOCATION);
+       gtk_tree_view_column_pack_start(col, renderer, FALSE);
+       gtk_tree_view_column_add_attribute(col, renderer, "text", DIVE_LOCATION);
+       gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
+
        renderer = gtk_cell_renderer_text_new();
        dive_list.temperature = col = gtk_tree_view_column_new();
        gtk_tree_view_column_set_title(col, "deg");
@@ -328,7 +423,7 @@ struct DiveList dive_list_create(void)
 
        renderer = gtk_cell_renderer_text_new();
        dive_list.nitrox = col = gtk_tree_view_column_new();
-       gtk_tree_view_column_set_title(col, "EAD");
+       gtk_tree_view_column_set_title(col, "O2%");
        gtk_tree_view_column_set_sort_column_id(col, DIVE_NITROX);
        gtk_tree_view_column_pack_start(col, renderer, FALSE);
        gtk_tree_view_column_add_attribute(col, renderer, "text", DIVE_NITROXSTR);
@@ -357,7 +452,7 @@ struct DiveList dive_list_create(void)
 
        dive_list.container_widget = gtk_scrolled_window_new(NULL, NULL);
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(dive_list.container_widget),
-                              GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+                              GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
        gtk_container_add(GTK_CONTAINER(dive_list.container_widget), dive_list.tree_view);
 
        return dive_list;