CursorHeader: Made drag position pixel perfect

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

diff --git a/pv/view/selectableitem.hpp b/pv/view/selectableitem.hpp
index 1f5944900bafa8d5ed9adafb482c3f77b32c8395..b61c54d6430bebd04c575a2ee3e101285e9ee34e 100644 (file)
--- a/pv/view/selectableitem.hpp
+++ b/pv/view/selectableitem.hpp
@@ -48,6 +48,11 @@ public:
        SelectableItem();
 
 public:
+       /**
+        * Returns true if the item is visible and enabled.
+        */
+       virtual bool enabled() const = 0;
+
        /**
         * Returns true if the item has been selected by the user.
         */
@@ -83,6 +88,13 @@ public:
         */
        virtual QPoint point() const = 0;
 
+       /**
+        * Computes the outline rectangle of a label.
+        * @param rect the rectangle of the header area.
+        * @return Returns the rectangle of the signal label.
+        */
+       virtual QRectF label_rect(const QRectF &rect) const = 0;
+
 public:
        /**
         * Gets the text colour.