Add dive type to statistics window

This adds dive type based division to the "yearly statistics" window.
Thus people can see the stats from individually from OC, CCR, PSCR and
freedive.

See #949

Signed-off-by: Miika Turkia <miika.turkia@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 25 insertions, 1 deletions

diff --git a/subsurface-core/statistics.c b/subsurface-core/statistics.c
index 19fd350eb..ab0aaac3f 100644
--- a/subsurface-core/statistics.c
+++ b/subsurface-core/statistics.c
@@ -20,6 +20,7 @@ stats_t stats_selection;
 stats_t *stats_monthly = NULL;
 stats_t *stats_yearly = NULL;
 stats_t *stats_by_trip = NULL;
+stats_t *stats_by_type = NULL;
 
 static void process_temperatures(struct dive *dp, stats_t *stats)
 {
@@ -117,18 +118,34 @@ void process_all_dives(struct dive *dive, struct dive **prev_dive)
 	free(stats_yearly);
 	free(stats_monthly);
 	free(stats_by_trip);
+	free(stats_by_type);
 
 	size = sizeof(stats_t) * (dive_table.nr + 1);
 	stats_yearly = malloc(size);
 	stats_monthly = malloc(size);
 	stats_by_trip = malloc(size);
-	if (!stats_yearly || !stats_monthly || !stats_by_trip)
+	stats_by_type = malloc(size);
+	if (!stats_yearly || !stats_monthly || !stats_by_trip || !stats_by_type)
 		return;
 	memset(stats_yearly, 0, size);
 	memset(stats_monthly, 0, size);
 	memset(stats_by_trip, 0, size);
+	memset(stats_by_type, 0, size);
 	stats_yearly[0].is_year = true;
 
+	/* Setting the is_trip to true to show the location as first
+	 * field in the statistics window */
+	stats_by_type[0].location = strdup("All (by type stats)");
+	stats_by_type[0].is_trip = true;
+	stats_by_type[1].location = strdup("OC");
+	stats_by_type[1].is_trip = true;
+	stats_by_type[2].location = strdup("CCR");
+	stats_by_type[2].is_trip = true;
+	stats_by_type[3].location = strdup("pSCR");
+	stats_by_type[3].is_trip = true;
+	stats_by_type[4].location = strdup("Freedive");
+	stats_by_type[4].is_trip = true;
+
 	/* this relies on the fact that the dives in the dive_table
 	 * are in chronological order */
 	for_each_dive (idx, dp) {
@@ -154,6 +171,13 @@ void process_all_dives(struct dive *dive, struct dive **prev_dive)
 		stats_yearly[year_iter].selection_size++;
 		stats_yearly[year_iter].period = current_year;
 
+		/* stats_by_type[0] is all the dives combined */
+		stats_by_type[0].selection_size++;
+		process_dive(dp, &(stats_by_type[0]));
+
+		process_dive(dp, &(stats_by_type[dp->dc.divemode + 1]));
+		stats_by_type[dp->dc.divemode + 1].selection_size++;
+
 		if (dp->divetrip != NULL) {
 			if (trip_ptr != dp->divetrip) {
 				trip_ptr = dp->divetrip;