X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fruler.h;h=f40f8255379166a06084c82c5c906783fb563346;hb=3a6fe0818affcb40b2821eab3f633e536377dd81;hp=f855185b904a75209ce521ec12c4399913bd6d5e;hpb=640d091b45b196cc586fbc6a7bec71c5c7d75544;p=pulseview.git

diff --git a/pv/view/ruler.h b/pv/view/ruler.h
index f855185..f40f825 100644
--- a/pv/view/ruler.h
+++ b/pv/view/ruler.h
@@ -26,6 +26,7 @@
 namespace pv {
 namespace view {
 
+class TimeMarker;
 class View;
 
 class Ruler : public QWidget
@@ -39,14 +40,36 @@ private:
 	static const QString SIPrefixes[9];
 	static const int FirstSIPrefixPower;
 
+	static const int HoverArrowSize;
+
 public:
 	Ruler(View &parent);
 
+	static QString format_time(double t, unsigned int prefix,
+		unsigned precision = 0);
+
 private:
 	void paintEvent(QPaintEvent *event);
 
+	void mouseMoveEvent(QMouseEvent *e);
+	void mousePressEvent(QMouseEvent *e);
+	void mouseReleaseEvent(QMouseEvent *);
+
+private:
+	void draw_cursors(QPainter &p, unsigned int prefix);
+
+	/**
+	 * Draw a hover arrow under the cursor position.
+	 */
+	void draw_hover_mark(QPainter &p);
+
+private slots:
+	void hover_point_changed();
+
 private:
 	View &_view;
+
+	TimeMarker *_grabbed_marker;
 };
 
 } // namespace view