X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.hpp;h=a0e6f6bcc1d237689b3e6bb67afce9600b56166b;hb=d01fcb19af6b6c9dd3c6c568e4be71a3cedc8003;hp=c6a7c55743caf64e9496e4c4fc0d054940cc4ab8;hpb=a47b5a3fb9912f1d6e3fcc63d59ee6cc1b5338e2;p=pulseview.git

diff --git a/pv/views/trace/view.hpp b/pv/views/trace/view.hpp
index c6a7c557..a0e6f6bc 100644
--- a/pv/views/trace/view.hpp
+++ b/pv/views/trace/view.hpp
@@ -177,6 +177,8 @@ public:
 
 	void reset_zero_position();
 
+	pv::util::Timestamp zero_offset() const;
+
 	/**
 	 * Returns the vertical scroll offset.
 	 */
@@ -187,6 +189,16 @@ public:
 	 */
 	void set_v_offset(int offset);
 
+	/**
+	 * Sets the visual h-offset.
+	 */
+	void set_h_offset(int offset);
+
+	/**
+	 * Gets the length of the horizontal scrollbar.
+	 */
+	int get_h_scrollbar_maximum() const;
+
 	/**
 	 * Returns the SI prefix to apply to the graticule time markings.
 	 */
@@ -296,7 +308,7 @@ 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.