*/
const pv::util::Timestamp& ruler_offset() const;
- void set_zero_position(pv::util::Timestamp& position);
+ void set_zero_position(const pv::util::Timestamp& position);
void reset_zero_position();
pv::util::Timestamp offset_;
/// The ruler version of the time offset in seconds.
pv::util::Timestamp ruler_offset_;
+ /// The offset of the zero point in seconds.
+ pv::util::Timestamp zero_offset_;
bool updating_scroll_;
bool settings_restored_;