Use a separate widget to hold the cursor labels.
[pulseview.git] / pv / view / ruler.h
index 129b70cbe54520d0ccebb2b829a91f3b7211e496..cee76c685c5a5e3d40dbf8a5a78caa6e6b97a9a9 100644 (file)
 #ifndef PULSEVIEW_PV_VIEW_RULER_H
 #define PULSEVIEW_PV_VIEW_RULER_H
 
-#include <QWidget>
+#include <memory>
+
+#include "marginwidget.h"
 
 namespace pv {
 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);
 
+public:
+       QSize sizeHint() const;
+
 private:
        void paintEvent(QPaintEvent *event);
 
-       void mouseMoveEvent(QMouseEvent *e);
-       void mousePressEvent(QMouseEvent *e);
-       void mouseReleaseEvent(QMouseEvent *);
-
 private:
-       void draw_cursors(QPainter &p);
-
        /**
         * Draw a hover arrow under the cursor position.
         */
@@ -62,11 +56,6 @@ private:
 
 private slots:
        void hover_point_changed();
-
-private:
-       View &_view;
-
-       TimeMarker *_grabbed_marker;
 };
 
 } // namespace view