X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fselectableitem.hpp;h=b61c54d6430bebd04c575a2ee3e101285e9ee34e;hb=7ddb8da6cae27c619644cd26cfbf8263d286f7a1;hp=1f5944900bafa8d5ed9adafb482c3f77b32c8395;hpb=d8d724cc987b7edb6a5e4e9d0dc8415f3cca06e9;p=pulseview.git

diff --git a/pv/view/selectableitem.hpp b/pv/view/selectableitem.hpp
index 1f594490..b61c54d6 100644
--- 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.