Added selection_changed signal to pv::view::View

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

diff --git a/pv/view/ruler.h b/pv/view/ruler.h
index 1bda06427d253787389d1c87ca59dda26ad9fe71..ba03f312103fce4c42dfcb518c63ab82c35cade6 100644 (file)
--- a/pv/view/ruler.h
+++ b/pv/view/ruler.h
@@ -21,14 +21,15 @@
 #ifndef PULSEVIEW_PV_VIEW_RULER_H
 #define PULSEVIEW_PV_VIEW_RULER_H
 
-#include <QWidget>
+#include "marginwidget.h"
 
 namespace pv {
 namespace view {
 
+class TimeMarker;
 class View;
 
-class Ruler : public QWidget
+class Ruler : public MarginWidget
 {
        Q_OBJECT
 
@@ -44,9 +45,18 @@ 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);
 
+       void mouseMoveEvent(QMouseEvent *e);
+       void mousePressEvent(QMouseEvent *e);
+       void mouseReleaseEvent(QMouseEvent *);
+
 private:
        /**
         * Draw a hover arrow under the cursor position.
@@ -57,7 +67,7 @@ private slots:
        void hover_point_changed();
 
 private:
-       View &_view;
+       TimeMarker *_grabbed_marker;
 };
 
 } // namespace view