Replaced boost::shared_ptr with std::shared_ptr

[pulseview.git] / pv / view / ruler.h

diff --git a/pv/view/ruler.h b/pv/view/ruler.h
index 689b073cede32e81af7e43e901057c2c93e515bf..e7575db1d534fe8a37af3cde9f8f4f08ddef019b 100644 (file)
--- 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