X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=divelist.c;h=36c40b8b249342e2288d25dd69950b95bb084386;hb=f9bb3f79106baba7cda330e0c04f54a01745581f;hp=ca984b4eb169ed90b520ce0541ae3670c3765daf;hpb=a487f6c9314f0fe5e4173b670d9653067285da21;p=ext%2Fsubsurface.git

diff --git a/divelist.c b/divelist.c
index ca984b4..36c40b8 100644
--- a/divelist.c
+++ b/divelist.c
@@ -25,7 +25,7 @@ struct DiveList {
 	GtkWidget    *tree_view;
 	GtkWidget    *container_widget;
 	GtkListStore *model;
-	GtkTreeViewColumn *nr, *date, *depth, *duration, *location;
+	GtkTreeViewColumn *nr, *date, *stars, *depth, *duration, *location;
 	GtkTreeViewColumn *temperature, *cylinder, *nitrox, *sac, *otu;
 	int changed;
 };
@@ -40,6 +40,7 @@ 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_TEMPERATURE,	/* int: in mkelvin */
@@ -89,6 +90,31 @@ static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
 	}
 }
 
+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,
 			   GtkCellRenderer *renderer,
 			   GtkTreeModel *model,
@@ -134,8 +160,9 @@ static void depth_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;
@@ -223,7 +250,6 @@ static void sac_data_func(GtkTreeViewColumn *col,
 			  gpointer data)
 {
 	int value;
-	const double liters_per_cuft = 28.317;
 	const char *fmt;
 	char buffer[16];
 	double sac;
@@ -242,7 +268,7 @@ static void sac_data_func(GtkTreeViewColumn *col,
 		break;
 	case CUFT:
 		fmt = "%4.2f";
-		sac /= liters_per_cuft;
+		sac = ml_to_cuft(sac * 1000);
 		break;
 	}
 	snprintf(buffer, sizeof(buffer), fmt, sac);
@@ -300,6 +326,7 @@ static double calculate_airuse(struct dive *dive)
 	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;
@@ -307,7 +334,9 @@ static double calculate_airuse(struct dive *dive)
 		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;
@@ -318,6 +347,7 @@ static double calculate_airuse(struct dive *dive)
 static int calculate_sac(struct dive *dive)
 {
 	double airuse, pressure, sac;
+	int duration, i;
 
 	airuse = calculate_airuse(dive);
 	if (!airuse)
@@ -325,14 +355,38 @@ static int calculate_sac(struct dive *dive)
 	if (!dive->duration.seconds)
 		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.. */
 	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)
 {
 	int len;
@@ -341,8 +395,8 @@ 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;
@@ -376,6 +430,7 @@ static void fill_one_dive(struct dive *dive,
 		DIVE_NR, dive->number,
 		DIVE_LOCATION, location,
 		DIVE_CYLINDER, cylinder,
+		DIVE_RATING, dive->rating,
 		DIVE_SAC, dive->sac,
 		DIVE_OTU, dive->otu,
 		-1);
@@ -420,27 +475,10 @@ void update_dive_list_units(void)
 	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);
@@ -464,11 +502,11 @@ static void fill_dive_list(void)
 
 	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];
 
-		dive->otu = calculate_otu(dive);
-		dive->sac = calculate_sac(dive);
+		update_cylinder_related_info(dive);
 		gtk_list_store_append(store, &iter);
 		gtk_list_store_set(store, &iter,
 			DIVE_INDEX, i,
@@ -499,9 +537,11 @@ void dive_list_update_dives(void)
 }
 
 static GtkTreeViewColumn *divelist_column(struct DiveList *dl, int index, const char *title,
-				data_func_t data_func, PangoAlignment align, gboolean visible)
+				data_func_t data_func, unsigned int flags, int visible)
 {
-	return tree_view_column(dl->tree_view, index, title, data_func, align, visible);
+	if (!visible)
+		flags |= INVISIBLE;
+	return tree_view_column(dl->tree_view, index, title, data_func, flags);
 }
 
 /*
@@ -513,6 +553,20 @@ static void realize_cb(GtkWidget *tree_view, gpointer userdata)
 	gtk_widget_grab_focus(tree_view);
 }
 
+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)
 {
 	GtkTreeSelection  *selection;
@@ -521,6 +575,7 @@ GtkWidget *dive_list_create(void)
 				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_INT,			/* Temperature */
@@ -538,17 +593,17 @@ 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, PANGO_ALIGN_RIGHT, TRUE);
-	gtk_tree_view_column_set_sort_column_id(dive_list.nr, -1);
-	dive_list.date = divelist_column(&dive_list, DIVE_DATE, "Date", date_data_func, PANGO_ALIGN_LEFT, TRUE);
-	dive_list.depth = divelist_column(&dive_list, DIVE_DEPTH, "ft", depth_data_func, PANGO_ALIGN_RIGHT, TRUE);
-	dive_list.duration = divelist_column(&dive_list, DIVE_DURATION, "min", duration_data_func, PANGO_ALIGN_RIGHT, TRUE);
-	dive_list.temperature = divelist_column(&dive_list, DIVE_TEMPERATURE, UTF8_DEGREE "F", temperature_data_func, PANGO_ALIGN_RIGHT, visible_cols.temperature);
-	dive_list.cylinder = divelist_column(&dive_list, DIVE_CYLINDER, "Cyl", NULL, PANGO_ALIGN_CENTER, visible_cols.cylinder);
-	dive_list.nitrox = divelist_column(&dive_list, DIVE_NITROX, "O" UTF8_SUBSCRIPT_2 "%", nitrox_data_func, PANGO_ALIGN_CENTER, visible_cols.nitrox);
-	dive_list.sac = divelist_column(&dive_list, DIVE_SAC, "SAC", sac_data_func, PANGO_ALIGN_CENTER, visible_cols.sac);
-	dive_list.otu = divelist_column(&dive_list, DIVE_OTU, "OTU", otu_data_func, PANGO_ALIGN_CENTER, visible_cols.otu);
-	dive_list.location = divelist_column(&dive_list, DIVE_LOCATION, "Location", NULL, PANGO_ALIGN_LEFT, TRUE);
+	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);
 
 	fill_dive_list();
 
@@ -558,6 +613,7 @@ GtkWidget *dive_list_create(void)
 					  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);