X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fruler.h;h=6f77cb4d9aa89e9f7463966bc92227a26f1b2f08;hb=767281c8881e4ed35607cbff4b270dfd55d0ef67;hp=1381502d3de48f7c8c64168110e0f7e34a7d0236;hpb=f76af6375b8aea6b7edb2d6ee838e1589c3490f3;p=pulseview.git

diff --git a/pv/view/ruler.h b/pv/view/ruler.h
index 1381502d..6f77cb4d 100644
--- a/pv/view/ruler.h
+++ b/pv/view/ruler.h
@@ -21,14 +21,17 @@
 #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 {
 
+class TimeMarker;
 class View;
 
-class Ruler : public QWidget
+class Ruler : public MarginWidget
 {
 	Q_OBJECT
 
@@ -44,12 +47,19 @@ private:
 public:
 	Ruler(View &parent);
 
+	void clear_selection();
+
+	static QString format_time(double t, unsigned int prefix,
+		unsigned precision = 0);
+
 private:
 	void paintEvent(QPaintEvent *event);
 
-private:
-	void draw_cursors(QPainter &p);
+	void mouseMoveEvent(QMouseEvent *e);
+	void mousePressEvent(QMouseEvent *e);
+	void mouseReleaseEvent(QMouseEvent *);
 
+private:
 	/**
 	 * Draw a hover arrow under the cursor position.
 	 */
@@ -59,7 +69,9 @@ private slots:
 	void hover_point_changed();
 
 private:
-	View &_view;
+	boost::weak_ptr<TimeMarker> _grabbed_marker;
+	QPoint _mouse_down_point;
+	bool _dragging;
 };
 
 } // namespace view