X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fviewport.hpp;h=cde9f3f57673dc9df71aded63ccfe8617c98245e;hb=520362f8c4082820193f09e43b27a8c7df2ef011;hp=c2c42d155d79bf9ecbe28ed54b2741f37271b554;hpb=60d9b99a32e551cffd2b537d3e157d578a761c9b;p=pulseview.git

diff --git a/pv/view/viewport.hpp b/pv/view/viewport.hpp
index c2c42d1..cde9f3f 100644
--- a/pv/view/viewport.hpp
+++ b/pv/view/viewport.hpp
@@ -87,16 +87,17 @@ private:
 	 * Handles touch begin update and end events.
 	 * @param e the event that triggered this handler.
 	 */
-	bool touch_event(QTouchEvent *e);
+	bool touch_event(QTouchEvent *event);
 
 private:
 	void paintEvent(QPaintEvent *event);
 
 	void mouseDoubleClickEvent(QMouseEvent * event);
-	void wheelEvent(QWheelEvent *event);
+	void wheelEvent(QWheelEvent *e);
 
 private:
 	boost::optional<pv::util::Timestamp> drag_offset_;
+	int drag_v_offset_;
 
 	double pinch_offset0_;
 	double pinch_offset1_;