X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fruler.h;h=7514aeca86672d849f82019b1c257232f6afba16;hb=0c0218fd70bde15f2ccd20f39f6d3ddddd3e1691;hp=f40f8255379166a06084c82c5c906783fb563346;hpb=3a6fe0818affcb40b2821eab3f633e536377dd81;p=pulseview.git

diff --git a/pv/view/ruler.h b/pv/view/ruler.h
index f40f8255..7514aeca 100644
--- a/pv/view/ruler.h
+++ b/pv/view/ruler.h
@@ -21,7 +21,9 @@
 #ifndef PULSEVIEW_PV_VIEW_RULER_H
 #define PULSEVIEW_PV_VIEW_RULER_H
 
-#include <QWidget>
+#include <boost/weak_ptr.hpp>
+
+#include "marginwidget.h"
 
 namespace pv {
 namespace view {
@@ -29,7 +31,7 @@ namespace view {
 class TimeMarker;
 class View;
 
-class Ruler : public QWidget
+class Ruler : public MarginWidget
 {
 	Q_OBJECT
 
@@ -45,6 +47,8 @@ private:
 public:
 	Ruler(View &parent);
 
+	void clear_selection();
+
 	static QString format_time(double t, unsigned int prefix,
 		unsigned precision = 0);
 
@@ -56,8 +60,6 @@ private:
 	void mouseReleaseEvent(QMouseEvent *);
 
 private:
-	void draw_cursors(QPainter &p, unsigned int prefix);
-
 	/**
 	 * Draw a hover arrow under the cursor position.
 	 */
@@ -67,9 +69,7 @@ private slots:
 	void hover_point_changed();
 
 private:
-	View &_view;
-
-	TimeMarker *_grabbed_marker;
+	boost::weak_ptr<TimeMarker> _grabbed_marker;
 };
 
 } // namespace view