X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fruler.h;h=dc4e7bb73139530cf870dacb5f06010e7c432050;hb=dd048a7ec035447c051c7937ce04aca5be065b4e;hp=ba03f312103fce4c42dfcb518c63ab82c35cade6;hpb=a2ae0205f2737dfd8f7647f9eae2fdcb47a0ad25;p=pulseview.git

diff --git a/pv/view/ruler.h b/pv/view/ruler.h
index ba03f312..dc4e7bb7 100644
--- 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 {
@@ -34,6 +36,7 @@ class Ruler : public MarginWidget
 	Q_OBJECT
 
 private:
+	static const int RulerHeight;
 	static const int MinorTickSubdivision;
 	static const int ScaleUnits[3];
 
@@ -50,6 +53,9 @@ public:
 	static QString format_time(double t, unsigned int prefix,
 		unsigned precision = 0);
 
+public:
+	QSize sizeHint() const;
+
 private:
 	void paintEvent(QPaintEvent *event);
 
@@ -67,7 +73,9 @@ private slots:
 	void hover_point_changed();
 
 private:
-	TimeMarker *_grabbed_marker;
+	boost::weak_ptr<TimeMarker> _grabbed_marker;
+	QPoint _mouse_down_point;
+	bool _dragging;
 };
 
 } // namespace view