Fix Ruler to respect the minimum dragging distance

[pulseview.git] / pv / view / ruler.h

diff --git a/pv/view/ruler.h b/pv/view/ruler.h
index ba03f312103fce4c42dfcb518c63ab82c35cade6..6f77cb4d9aa89e9f7463966bc92227a26f1b2f08 100644 (file)
--- a/pv/view/ruler.h
+++ b/pv/view/ruler.h
@@ -21,6 +21,8 @@
 #ifndef PULSEVIEW_PV_VIEW_RULER_H
 #define PULSEVIEW_PV_VIEW_RULER_H
 
+#include <boost/weak_ptr.hpp>
+
 #include "marginwidget.h"
 
 namespace pv {
@@ -67,7 +69,9 @@ private slots:
        void hover_point_changed();
 
 private:
-       TimeMarker *_grabbed_marker;
+       boost::weak_ptr<TimeMarker> _grabbed_marker;
+       QPoint _mouse_down_point;
+       bool _dragging;
 };
 
 } // namespace view