+ /**
+ * Returns the ruler version of the time offset of the left edge
+ * of the view in seconds.
+ */
+ const pv::util::Timestamp& ruler_offset() const;
+
+ void set_zero_position(const pv::util::Timestamp& position);
+
+ void reset_zero_position();
+
+ pv::util::Timestamp absolute_to_ruler_time(const pv::util::Timestamp& abs_time) const;
+ pv::util::Timestamp ruler_to_absolute_time(const pv::util::Timestamp& ruler_time) const;
+