#include <cstdint>
+#include <pv/data/logicsegment.hpp>
+
#include "trace.hpp"
#include "viewitemowner.hpp"
virtual shared_ptr<pv::data::SignalData> data() const = 0;
+ /**
+ * 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) = 0;
+
/**
* Returns true if the trace is visible and enabled.
*/