X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fruler.hpp;fp=pv%2Fviews%2Ftrace%2Fruler.hpp;h=40aa31bfefb4a9f42887b41d3035464a21994b33;hb=79b53a1ae4a451ef60c18dff9957d311ab90c396;hp=8c1876cced37f5e2598f655a51e309eff0c4fbd7;hpb=3263ed2dcaead74cd66f132e1120d832b2a63faf;p=pulseview.git

diff --git a/pv/views/trace/ruler.hpp b/pv/views/trace/ruler.hpp
index 8c1876cc..40aa31bf 100644
--- a/pv/views/trace/ruler.hpp
+++ b/pv/views/trace/ruler.hpp
@@ -117,7 +117,7 @@ public:
 		unsigned precision = 0,
 		bool sign = true);
 
-	pv::util::Timestamp get_time_from_x_pos(uint32_t x);
+	pv::util::Timestamp get_time_from_x_pos(uint32_t x) const;
 
 protected:
 	virtual void contextMenuEvent(QContextMenuEvent *event) override;