+void View::set_zero_position(pv::util::Timestamp& position)
+{
+ ruler_shift_ = -position;
+
+ // Force an immediate update of the offsets
+ set_offset(offset_, true);
+ ruler_->update();
+}
+
+void View::reset_zero_position()
+{
+ ruler_shift_ = 0;
+
+ // Force an immediate update of the offsets
+ set_offset(offset_, true);
+ ruler_->update();
+}
+