X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fruler.h;h=dc4e7bb73139530cf870dacb5f06010e7c432050;hb=8470afadbd22ba7b58f5e3bd360c2860fc39d0b0;hp=461ec05cfbd0e7ef97bb44de2ca0f579543b0424;hpb=c23b29d67ed68c1a899000bf0049056fe9f51a62;p=pulseview.git

diff --git a/pv/view/ruler.h b/pv/view/ruler.h
index 461ec05c..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];
 
@@ -45,9 +48,14 @@ private:
 public:
 	Ruler(View &parent);
 
+	void clear_selection();
+
 	static QString format_time(double t, unsigned int prefix,
 		unsigned precision = 0);
 
+public:
+	QSize sizeHint() const;
+
 private:
 	void paintEvent(QPaintEvent *event);
 
@@ -65,7 +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