From 55458b04a633dba23f56c28242e879a64883a83a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Tue, 17 Apr 2018 21:24:46 +0200
Subject: [PATCH] Fixed 1px map change offset & invalid zoom level

---
 src/GUI/mapview.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/GUI/mapview.cpp b/src/GUI/mapview.cpp
index be7ae225..20c1d7c0 100644
--- a/src/GUI/mapview.cpp
+++ b/src/GUI/mapview.cpp
@@ -287,7 +287,10 @@ void MapView::setMap(Map *map)
 		it.value()->setMap(_map);
 	updatePOIVisibility();
 
-	centerOn(_map->ll2xy(cr.center()));
+	QPointF oc = vr.center();
+	QPointF nc = _map->ll2xy(cr.center());
+	if (qAbs(oc.x() - nc.x()) >= 1.0 || qAbs(oc.y() - nc.y()) >= 1.0)
+		centerOn(nc);
 
 	resetCachedContent();
 	QPixmapCache::clear();