X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Flogicsignal.hpp;h=63d2ec4af54b6aaa3dfd79acc3b07e837267cae9;hb=ab6d2eabbab741cd9233cf731f22faaae621fc8a;hp=0705613eb3b9252de57eb566d59505cba297ff1c;hpb=da30ecb7e72bd2547e524258efa5ec642988b70b;p=pulseview.git

diff --git a/pv/view/logicsignal.hpp b/pv/view/logicsignal.hpp
index 0705613..63d2ec4 100644
--- a/pv/view/logicsignal.hpp
+++ b/pv/view/logicsignal.hpp
@@ -52,7 +52,6 @@ class LogicSignal : public Signal
 
 private:
 	static const int SignalHeight;
-	static const int SignalMargin;
 
 	static const float Oversampling;
 
@@ -86,6 +85,17 @@ 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.