X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Flogicsignal.hpp;h=71dcc0361404648091532a767209b9d88e9170bc;hp=0705613eb3b9252de57eb566d59505cba297ff1c;hb=214470fc17e73bbf4664f4c1678a7dd30c905bf2;hpb=e94f43c6539a9ec9412829550d8f025902ccc341

diff --git a/pv/view/logicsignal.hpp b/pv/view/logicsignal.hpp
index 0705613..71dcc03 100644
--- a/pv/view/logicsignal.hpp
+++ b/pv/view/logicsignal.hpp
@@ -86,6 +86,17 @@ public:
 	 */
 	std::pair<int, int> v_extents() const;
 
+	/**
+	 * Returns the offset to show the drag handle.
+	 */
+	int scale_handle_offset() const;
+
+	/**
+	 * Handles the scale handle being dragged to an offset.
+	 * @param offset the offset the scale handle was dragged to.
+	 */
+	void scale_handle_dragged(int offset);
+
 	/**
 	 * Paints the background layer of the signal with a QPainter
 	 * @param p the QPainter to paint into.