X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fanalogsignal.hpp;h=60acc2eb68ccebe0eba775bc3c141122f02eac20;hp=885856dff999a84d5428cff55eeb43de8a102d97;hb=eeceee9955e7db4ac777d49d1b7a766069476b08;hpb=b4bc9b55381ff22196785291d3862c8c8c131885

diff --git a/pv/views/trace/analogsignal.hpp b/pv/views/trace/analogsignal.hpp
index 885856df..60acc2eb 100644
--- a/pv/views/trace/analogsignal.hpp
+++ b/pv/views/trace/analogsignal.hpp
@@ -141,6 +141,15 @@ private:
 
 	void update_conversion_widgets();
 
+	/**
+	 * 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);
+
 	void perform_autoranging(bool keep_divs, bool force_update);
 
 	void reset_pixel_values();