X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Flogicsignal.hpp;h=10ede729d1b53b630613d56740ec6243339b9649;hp=ca5ce3d4d2f38ba922971c4c67dc5f6248e6ab4f;hb=eeceee9955e7db4ac777d49d1b7a766069476b08;hpb=b4bc9b55381ff22196785291d3862c8c8c131885

diff --git a/pv/views/trace/logicsignal.hpp b/pv/views/trace/logicsignal.hpp
index ca5ce3d..10ede72 100644
--- a/pv/views/trace/logicsignal.hpp
+++ b/pv/views/trace/logicsignal.hpp
@@ -103,7 +103,14 @@ public:
 	 */
 	virtual void paint_fore(QPainter &p, ViewItemPaintParams &pp);
 
-	virtual void hover_point_changed(const QPoint &hp);
+	/**
+	 * Determines the closest level change (i.e. edge) to a given sample, which
+	 * is useful for e.g. the "snap to edge" functionality.
+	 *
+	 * @param sample_pos Sample to use
+	 * @return The changes left and right of the given position
+	 */
+	virtual vector<data::LogicSegment::EdgePair> get_nearest_level_changes(uint64_t sample_pos);
 
 private:
 	void paint_caps(QPainter &p, QLineF *const lines,