X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.hpp;h=ad28a829096039be703c02f627cd0c246fc98df0;hb=710c2a1896fbac968c82f2d1257aaabd10a48cc8;hp=c6a7c55743caf64e9496e4c4fc0d054940cc4ab8;hpb=a47b5a3fb9912f1d6e3fcc63d59ee6cc1b5338e2;p=pulseview.git

diff --git a/pv/views/trace/view.hpp b/pv/views/trace/view.hpp
index c6a7c557..ad28a829 100644
--- a/pv/views/trace/view.hpp
+++ b/pv/views/trace/view.hpp
@@ -156,6 +156,8 @@ public:
 	 */
 	vector< shared_ptr<TimeItem> > time_items() const;
 
+	shared_ptr<TimeItem> get_reference_time_item();
+
 	/**
 	 * Returns the view time scale in seconds per pixel.
 	 */
@@ -177,6 +179,8 @@ public:
 
 	void reset_zero_position();
 
+	pv::util::Timestamp zero_offset() const;
+
 	/**
 	 * Returns the vertical scroll offset.
 	 */
@@ -296,7 +300,7 @@ public:
 	/**
 	 * Adds a new flag at a specified time.
 	 */
-	void add_flag(const pv::util::Timestamp& time);
+	shared_ptr<Flag> add_flag(const pv::util::Timestamp& time);
 
 	/**
 	 * Removes a flag from the list.