X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=divelist.c;h=d215fd23651c6e2737e0b671cfe97d5de22cd5e6;hb=dfacb5e124125e0e864509459d9ffef73495a3cd;hp=a1aa21a2fbfa41b6b9755d72b6eff36371dcecd8;hpb=77cfe07c52d25554779c60d37e4a55e34a0164f2;p=ext%2Fsubsurface.git

diff --git a/divelist.c b/divelist.c
index a1aa21a..d215fd2 100644
--- a/divelist.c
+++ b/divelist.c
@@ -1,55 +1,443 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #include <time.h>
 
+#include "divelist.h"
 #include "dive.h"
 #include "display.h"
 
-static GtkTreeModel *fill_dive_list(void)
+/*
+ * The dive list has the dive data in both string format (for showing)
+ * and in "raw" format (for sorting purposes)
+ */
+enum {
+	DIVE_INDEX = 0,
+	DIVE_DATESTR,		/* "Thu Jun 17th, 2011" or whatever */
+	DIVE_DATE,		/* time_t: dive->when */
+	DIVE_DEPTHSTR,		/* "67" in ft or whatever */
+	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 */
+	DIVE_NITROX,		/* int: in permille */
+	DIVE_SACSTR,		/* "0.49" in cuft/min */
+	DIVE_SAC,		/* int: in ml/min or something */
+	DIVELIST_COLUMNS
+};
+
+
+static void selection_cb(GtkTreeSelection *selection, GtkTreeModel *model)
+{
+	GtkTreeIter iter;
+	GValue value = {0, };
+
+	if (!gtk_tree_selection_get_selected(selection, NULL, &iter))
+		return;
+
+	gtk_tree_model_get_value(model, &iter, DIVE_INDEX, &value);
+	selected_dive = g_value_get_int(&value);
+	repaint_dive();
+}
+
+static const char *weekday(int wday)
+{
+	static const char wday_array[7][4] = {
+		"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
+	};
+	return wday_array[wday];
+}
+
+static const char *monthname(int mon)
+{
+	static const char month_array[12][4] = {
+		"Jan", "Feb", "Mar", "Apr", "May", "Jun",
+		"Jul", "Aug", "Oct", "Sep", "Nov", "Dec",
+	};
+	return month_array[mon];
+}
+
+static void get_date(struct dive *dive, int *val, char **str)
+{
+	struct tm *tm;
+	time_t when = dive->when;
+	char buffer[40];
+
+	/* 2038 problem */
+	*val = when;
+
+	tm = gmtime(&dive->when);
+	snprintf(buffer, sizeof(buffer),
+		"%s, %s %d, %d %02d:%02d",
+		weekday(tm->tm_wday),
+		monthname(tm->tm_mon),
+		tm->tm_mday, tm->tm_year + 1900,
+		tm->tm_hour, tm->tm_min);
+	*str = strdup(buffer);
+}
+
+static void get_depth(struct dive *dive, int *val, char **str)
+{
+	int len;
+	int depth = dive->maxdepth.mm;
+	int integer, frac = -1;
+	char buffer[10];
+
+	*val = depth;
+	*str = "";
+	switch (output_units.length) {
+	case METERS:
+		/* To tenths of meters */
+		depth = (depth + 49) / 100;
+		integer = depth / 10;
+		frac = depth % 10;
+		if (integer < 20)
+			break;
+		frac = -1;
+		/* Rounding? */
+		break;
+	case FEET:
+		integer = to_feet(dive->maxdepth);
+		frac = -1;
+		break;
+	default:
+		return;
+	}
+	len = snprintf(buffer, sizeof(buffer),
+		       "%d", integer);
+	if (frac >= 0)
+		len += snprintf(buffer+len, sizeof(buffer)-len,
+			".%d", frac);
+	*str = strdup(buffer);
+}
+
+static void get_duration(struct dive *dive, int *val, char **str)
+{
+	unsigned int sec = dive->duration.seconds;
+	char buffer[16];
+
+	*val = sec;
+	snprintf(buffer, sizeof(buffer), "%d:%02d", sec / 60, sec % 60);
+	*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;
+	char buffer[80];
+
+	*val = value;
+	*str = "";
+	if (value) {
+		double deg;
+		switch (output_units.temperature) {
+		case CELSIUS:
+			deg = mkelvin_to_C(value);
+			break;
+		case FAHRENHEIT:
+			deg = mkelvin_to_F(value);
+			break;
+		default:
+			return;
+		}
+		snprintf(buffer, sizeof(buffer), "%.1f", deg);
+		*str = strdup(buffer);
+	}
+}
+
+static void get_nitrox(struct dive *dive, int *val, char **str)
+{
+	int value = dive->cylinder[0].gasmix.o2.permille;
+	char buffer[80];
+
+	*val = value;
+	*str = "";
+	if (value) {
+		snprintf(buffer, sizeof(buffer), "%.1f", value/10.0);
+		*str = strdup(buffer);
+	}
+}
+
+/*
+ * 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)
+{
+	GValue value = {0, };
+	struct dive *dive;
+	int date, depth, duration, temp, nitrox, sac;
+	char *datestr, *depthstr, *durationstr, *tempstr, *nitroxstr, *sacstr;
+	char *location;
+
+	/* 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;
+
+	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);
+
+	/*
+	 * 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_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_SAC, sac,
+		-1);
+
+	return FALSE;
+}
+
+void update_dive_list_units(struct DiveList *dive_list)
+{
+	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;
+	}
+	gtk_tree_view_column_set_title(dive_list->depth, unit);
+
+	gtk_tree_model_foreach(model, set_one_dive, NULL);
+}
+
+static void fill_dive_list(struct DiveList *dive_list)
 {
 	int i;
-	GtkListStore *store;
 	GtkTreeIter iter;
+	GtkListStore *store;
 
-	store = gtk_list_store_new(1, G_TYPE_STRING);
+	store = GTK_LIST_STORE(dive_list->model);
 
 	for (i = 0; i < dive_table.nr; i++) {
 		struct dive *dive = dive_table.dives[i];
 
 		gtk_list_store_append(store, &iter);
 		gtk_list_store_set(store, &iter,
-			0, dive->name,
+			DIVE_INDEX, i,
+			DIVE_DATESTR, "date",
+			DIVE_DATE, dive->when,
+			DIVE_DEPTHSTR, "depth",
+			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",
+			DIVE_NITROX, dive->cylinder[0].gasmix.o2,
+			DIVE_SACSTR, "sac",
+			DIVE_SAC, 0,
 			-1);
 	}
 
-	return GTK_TREE_MODEL(store);
+	update_dive_list_units(dive_list);
 }
 
-GtkWidget *create_dive_list(void)
+void dive_list_update_dives(struct DiveList dive_list)
 {
-	GtkWidget *list;
-	GtkCellRenderer *renderer;
-	GtkTreeModel *model;
-	GtkWidget *scrolled_window;
+	gtk_list_store_clear(GTK_LIST_STORE(dive_list.model));
+	fill_dive_list(&dive_list);
+	repaint_dive();
+}
+
+struct DiveList dive_list_create(void)
+{
+	struct DiveList    dive_list;
+	GtkTreeSelection  *selection;
+	GtkCellRenderer   *renderer;
+	GtkTreeViewColumn *col;
 
-	list = gtk_tree_view_new();
+	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,			/* Location */
+				G_TYPE_STRING, G_TYPE_INT,	/* Temperature */
+				G_TYPE_STRING, G_TYPE_INT,	/* Nitrox */
+				G_TYPE_STRING, G_TYPE_INT	/* SAC */
+				);
+	dive_list.tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(dive_list.model));
+	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_widget_set_size_request(dive_list.tree_view, 200, 100);
+
+	renderer = gtk_cell_renderer_text_new();
+	dive_list.date = col = gtk_tree_view_column_new();
+	gtk_tree_view_column_set_title(col, "Date");
+	gtk_tree_view_column_set_sort_column_id(col, DIVE_DATE);
+	gtk_tree_view_column_set_resizable (col, TRUE);
+	gtk_tree_view_column_pack_start(col, renderer, TRUE);
+	gtk_tree_view_column_add_attribute(col, renderer, "text", DIVE_DATESTR);
+	gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
 
 	renderer = gtk_cell_renderer_text_new();
-	gtk_tree_view_insert_column_with_attributes(GTK_TREE_VIEW(list),
-		-1, "Dive", renderer, "text", 0, NULL);
+	dive_list.depth = col = gtk_tree_view_column_new();
+	gtk_tree_view_column_set_title(col, "ft");
+	gtk_tree_view_column_set_sort_column_id(col, DIVE_DEPTH);
+	gtk_tree_view_column_pack_start(col, renderer, FALSE);
+	gtk_tree_view_column_add_attribute(col, renderer, "text", DIVE_DEPTHSTR);
+	gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
+	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.duration = col = gtk_tree_view_column_new();
+	gtk_tree_view_column_set_title(col, "min");
+	gtk_tree_view_column_set_sort_column_id(col, DIVE_DURATION);
+	gtk_tree_view_column_pack_start(col, renderer, FALSE);
+	gtk_tree_view_column_add_attribute(col, renderer, "text", DIVE_DURATIONSTR);
+	gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
+	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");
+	gtk_tree_view_column_set_sort_column_id(col, DIVE_TEMP);
+	gtk_tree_view_column_pack_start(col, renderer, FALSE);
+	gtk_tree_view_column_add_attribute(col, renderer, "text", DIVE_TEMPSTR);
+	gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
+	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.nitrox = col = gtk_tree_view_column_new();
+	gtk_tree_view_column_set_title(col, "EAD");
+	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);
+	gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
+	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.sac = col = gtk_tree_view_column_new();
+	gtk_tree_view_column_set_title(col, "SAC");
+	gtk_tree_view_column_set_sort_column_id(col, DIVE_SAC);
+	gtk_tree_view_column_pack_start(col, renderer, FALSE);
+	gtk_tree_view_column_add_attribute(col, renderer, "text", DIVE_SACSTR);
+	gtk_tree_view_append_column(GTK_TREE_VIEW(dive_list.tree_view), col);
+	gtk_object_set(GTK_OBJECT(renderer), "alignment", PANGO_ALIGN_RIGHT, NULL);
+	gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), 1.0, 0.5);
+
+	fill_dive_list(&dive_list);
 
-	model = fill_dive_list();
-	gtk_tree_view_set_model(GTK_TREE_VIEW(list), model);
-	g_object_unref(model);
+	g_object_set(G_OBJECT(dive_list.tree_view), "headers-visible", TRUE,
+					  "search-column", 0,
+					  "rules-hint", TRUE,
+					  NULL);
 
-	/* Scrolled window for the list goes into the vbox.. */
-	scrolled_window=gtk_scrolled_window_new(NULL, NULL);
-	gtk_widget_set_usize(scrolled_window, 150, 350);
-	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
-	gtk_widget_show(scrolled_window);
+	g_signal_connect(selection, "changed", G_CALLBACK(selection_cb), dive_list.model);
 
-	/* .. and connect it to the scrolled window */
-	gtk_container_add(GTK_CONTAINER(scrolled_window), list);
+	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_container_add(GTK_CONTAINER(dive_list.container_widget), dive_list.tree_view);
 
-	return scrolled_window;
+	return dive_list;
 }