From e899d8bd280bbb88c81b4a41fd7d624194697ef6 Mon Sep 17 00:00:00 2001
From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Sat, 20 Dec 2014 18:33:35 +0000
Subject: [PATCH] Cursor: Don't draw cursors over each other when they have
 equal time

---
 pv/view/cursor.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pv/view/cursor.cpp b/pv/view/cursor.cpp
index 0ea6f5ab..512b5fa9 100644
--- a/pv/view/cursor.cpp
+++ b/pv/view/cursor.cpp
@@ -32,8 +32,11 @@
 
 #include <cassert>
 #include <cstdio>
+#include <limits>
 
+using std::abs;
 using std::shared_ptr;
+using std::numeric_limits;
 
 namespace pv {
 namespace view {
@@ -72,7 +75,10 @@ QRectF Cursor::label_rect(const QRectF &rect) const
 		TimeMarker::ArrowSize - 0.5f;
 	const float height = label_size.height();
 
-	if (time_ > other->time())
+	const double other_time = other->time();
+	if (time_ > other_time ||
+		(abs(time_ - other_time) < numeric_limits<double>::epsilon() &&
+		this > other.get()))
 		return QRectF(x, top, label_size.width(), height);
 	else
 		return QRectF(x - label_size.width(), top,
-- 
2.30.2