X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fruler.hpp;h=18a09d9baf5fce069f8ebeaf8b584a142058e36f;hb=d01fcb19af6b6c9dd3c6c568e4be71a3cedc8003;hp=61e622ac7afa350bf7ea1cfd1852fa465f7cf4b8;hpb=2543cd4e271ff13898080d011a8fdbc13da77655;p=pulseview.git

diff --git a/pv/views/trace/ruler.hpp b/pv/views/trace/ruler.hpp
index 61e622ac..18a09d9b 100644
--- a/pv/views/trace/ruler.hpp
+++ b/pv/views/trace/ruler.hpp
@@ -117,11 +117,18 @@ public:
 		unsigned precision = 0,
 		bool sign = true);
 
-	pv::util::Timestamp get_time_from_x_pos(uint32_t x);
+	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:
 	/**
@@ -171,11 +178,13 @@ private:
 		function<QString(const pv::util::Timestamp&)> format_function);
 
 private Q_SLOTS:
-	void hover_point_changed(const QPoint &hp);
+	void on_hover_point_changed(const QWidget* widget, const QPoint &hp);
 
 	void invalidate_tick_position_cache();
 
 	void on_createMarker();
+	void on_setZeroPosition();
+	void on_toggleHoverMarker();
 
 private:
 	/**
@@ -184,6 +193,8 @@ private:
 	 */
 	boost::optional<TickPositions> tick_position_cache_;
 
+	shared_ptr<TimeItem> hover_item_;
+
 	uint32_t context_menu_x_pos_;
 };