X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fruler.h;h=e7575db1d534fe8a37af3cde9f8f4f08ddef019b;hb=f9abf97e78bc4825d80926b0ebc6cbaef40768b1;hp=689b073cede32e81af7e43e901057c2c93e515bf;hpb=332afa7438aa5532599fe65f9092e1b24b34fe04;p=pulseview.git

diff --git a/pv/view/ruler.h b/pv/view/ruler.h
index 689b073..e7575db 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 <memory>
+
+#include "marginwidget.h"
 
 namespace pv {
 namespace view {
@@ -29,24 +31,24 @@ namespace view {
 class TimeMarker;
 class View;
 
-class Ruler : public QWidget
+class Ruler : public MarginWidget
 {
 	Q_OBJECT
 
 private:
+	static const int RulerHeight;
 	static const int MinorTickSubdivision;
 	static const int ScaleUnits[3];
 
-	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);
+	void clear_selection();
+
+public:
+	QSize sizeHint() const;
 
 private:
 	void paintEvent(QPaintEvent *event);
@@ -65,9 +67,9 @@ private slots:
 	void hover_point_changed();
 
 private:
-	View &_view;
-
-	TimeMarker *_grabbed_marker;
+	std::weak_ptr<TimeMarker> _grabbed_marker;
+	QPoint _mouse_down_point;
+	bool _dragging;
 };
 
 } // namespace view