ViewItem: Added a default label_rect implementation

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

diff --git a/pv/view/viewitem.hpp b/pv/view/viewitem.hpp
index ac404ceaa415c21c72a55834633569c99eb57e85..32b9f995fedb642783964b6287e68fbe36c9e131 100644 (file)
--- a/pv/view/viewitem.hpp
+++ b/pv/view/viewitem.hpp
@@ -99,8 +99,9 @@ public:
         * Computes the outline rectangle of a label.
         * @param rect the rectangle of the header area.
         * @return Returns the rectangle of the signal label.
+        * @remarks The default implementation returns an empty rectangle.
         */
-       virtual QRectF label_rect(const QRectF &rect) const = 0;
+       virtual QRectF label_rect(const QRectF &rect) const;
 
        /**
         * Computes the outline rectangle of the viewport hit-box.