From a8a3a53a5c3fe0b647060bf682ea05bbe679fd9e Mon Sep 17 00:00:00 2001
From: "Robert C. Helling" <helling@atdotde.de>
Date: Wed, 23 Nov 2016 11:48:41 +0100
Subject: [PATCH 1/2] Show runtime on top of diveplan
To: subsurface@subsurface-divelog.org

This is central information when planning a dive but often
scrolled out of the window for longer plans. So print it on
the top.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
---
 core/planner.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/core/planner.c b/core/planner.c
index 93aa94d..3e67b46 100644
--- a/core/planner.c
+++ b/core/planner.c
@@ -509,6 +509,18 @@ static int *sort_stops(int *dstops, int dnr, struct gaschanges *gstops, int gnr)
 	return stoplevels;
 }
 
+int diveplan_duration(struct diveplan *diveplan)
+{
+	struct divedatapoint *dp = diveplan->dp;
+	int duration = 0;
+	while(dp) {
+		if (dp->time > duration)
+			duration = dp->time;
+		dp = dp->next;
+	}
+	return duration / 60;
+}
+
 static void add_plan_to_notes(struct diveplan *diveplan, struct dive *dive, bool show_disclaimer, int error)
 {
 	const unsigned int sz_buffer = 2000000;
@@ -573,8 +585,10 @@ static void add_plan_to_notes(struct diveplan *diveplan, struct dive *dive, bool
 		snprintf(temp, sz_temp, translate("gettextFromC", "recreational mode based on Bühlmann ZHL-16B with GFlow = %d and GFhigh = %d"),
 			diveplan->gflow, diveplan->gfhigh);
 	}
-	len += snprintf(buffer + len, sz_buffer - len, "<div><b>%s</b><br>%s</div><br>",
+	len += snprintf(buffer + len, sz_buffer - len, "<div><b>%s</b><br>%s</div>",
 			translate("gettextFromC", "Subsurface dive plan"), temp);
+	len += snprintf(buffer + len, sz_buffer - len, translate("gettextFromC", "<div>Runtime: %dmin</div><br>"),
+			diveplan_duration(diveplan));
 
 	if (!plan_verbatim) {
 		len += snprintf(buffer + len, sz_buffer - len, "<div><table><thead><tr><th></th><th>%s</th>",
-- 
2.8.4 (Apple Git-73)