Viewport: Removed broken using std::isnan

[pulseview.git] / pv / view / timeitem.hpp

diff --git a/pv/view/timeitem.hpp b/pv/view/timeitem.hpp
index ff2664a664b17a7163574c446a217304845406a3..ba4ce8b6d69799a8d1b828461c738435e5b0e988 100644 (file)
--- a/pv/view/timeitem.hpp
+++ b/pv/view/timeitem.hpp
@@ -21,14 +21,15 @@
 #ifndef PULSEVIEW_PV_VIEW_TIMEITEM_H
 #define PULSEVIEW_PV_VIEW_TIMEITEM_H
 
-#include "selectableitem.hpp"
+#include "viewitem.hpp"
 
 namespace pv {
 namespace view {
 
 class View;
 
-class TimeItem : public SelectableItem
+class TimeItem : public ViewItem
+
 {
        Q_OBJECT
 
@@ -47,6 +48,12 @@ public:
 
        virtual float get_x() const = 0;
 
+       /**
+        * Drags the item to a delta relative to the drag point.
+        * @param delta the offset from the drag point.
+        */
+       void drag_by(const QPoint &delta);
+
 protected:
        View &view_;
 };