+ /**
+ * Returns the currently displayed segment, starting at 0.
+ */
+ uint32_t current_segment() const;
+
+ /**
+ * Returns whether the currently shown segment can be influenced
+ * (selected) or not.
+ */
+ bool segment_is_selectable() const;
+
+ Trace::SegmentDisplayMode segment_display_mode() const;
+ void set_segment_display_mode(Trace::SegmentDisplayMode mode);
+