Added cursor dragging

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

diff --git a/pv/view/ruler.h b/pv/view/ruler.h
index f855185b904a75209ce521ec12c4399913bd6d5e..129b70cbe54520d0ccebb2b829a91f3b7211e496 100644 (file)
--- 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 +40,33 @@ private:
        static const QString SIPrefixes[9];
        static const int FirstSIPrefixPower;
 
+       static const int HoverArrowSize;
+
 public:
        Ruler(View &parent);
 
 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.
+        */
+       void draw_hover_mark(QPainter &p);
+
+private slots:
+       void hover_point_changed();
+
 private:
        View &_view;
+
+       TimeMarker *_grabbed_marker;
 };
 
 } // namespace view