X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fruler.hpp;h=55c156f5942e34f8a97912322b25a3b2df4c669b;hb=20c99cfc69d3c7430817abd9a1f810698deb4a18;hp=3a9fea910d26febacb20cba1d156fc2486210cbc;hpb=ef85cfa4599d3741e7007921e39a44490e97cfaf;p=pulseview.git

diff --git a/pv/views/trace/ruler.hpp b/pv/views/trace/ruler.hpp
index 3a9fea91..55c156f5 100644
--- a/pv/views/trace/ruler.hpp
+++ b/pv/views/trace/ruler.hpp
@@ -17,8 +17,8 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_RULER_HPP
-#define PULSEVIEW_PV_VIEWS_TRACEVIEW_RULER_HPP
+#ifndef PULSEVIEW_PV_VIEWS_TRACE_RULER_HPP
+#define PULSEVIEW_PV_VIEWS_TRACE_RULER_HPP
 
 #include <functional>
 #include <memory>
@@ -115,15 +115,20 @@ public:
 		pv::util::SIPrefix prefix = pv::util::SIPrefix::unspecified,
 		pv::util::TimeUnit unit = pv::util::TimeUnit::Time,
 		unsigned precision = 0,
-		bool sign = true,
-		bool show_unit = true);
+		bool sign = true);
 
 	pv::util::Timestamp get_absolute_time_from_x_pos(uint32_t x) const;
 	pv::util::Timestamp get_ruler_time_from_x_pos(uint32_t x) const;
 
+	pv::util::Timestamp get_ruler_time_from_absolute_time(const pv::util::Timestamp& abs_time) const;
+	pv::util::Timestamp get_absolute_time_from_ruler_time(const pv::util::Timestamp& ruler_time) const;
+
+	shared_ptr<TimeItem> get_reference_item() const;
+
 protected:
 	virtual void contextMenuEvent(QContextMenuEvent *event) override;
 	void resizeEvent(QResizeEvent*) override;
+	virtual void item_hover(const shared_ptr<ViewItem> &item, QPoint pos) override;
 
 private:
 	/**
@@ -179,6 +184,7 @@ private Q_SLOTS:
 
 	void on_createMarker();
 	void on_setZeroPosition();
+	void on_resetZeroPosition();
 	void on_toggleHoverMarker();
 
 private:
@@ -188,6 +194,8 @@ private:
 	 */
 	boost::optional<TickPositions> tick_position_cache_;
 
+	shared_ptr<TimeItem> hover_item_;
+
 	uint32_t context_menu_x_pos_;
 };
 
@@ -195,4 +203,4 @@ private:
 } // namespace views
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEWS_TRACEVIEW_RULER_HPP
+#endif // PULSEVIEW_PV_VIEWS_TRACE_RULER_HPP