X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Ftrace.h;h=415a7dc28c70c4e273f2bcde3bd5d037306d10f2;hb=410f9c81240bda322c0b9880170f0eb7a2bb7338;hp=07f90f4c92734e718f085f7b9b0bc0fc1d913564;hpb=fe08b6e8a85c80ae738757f7d85aa38ef7c4bdc3;p=pulseview.git

diff --git a/pv/view/trace.h b/pv/view/trace.h
index 07f90f4..415a7dc 100644
--- a/pv/view/trace.h
+++ b/pv/view/trace.h
@@ -137,6 +137,14 @@ protected:
 	 */
 	int get_y() const;
 
+	/**
+	 * Gets the text colour.
+	 * @remarks This colour is computed by comparing the lightness
+	 * of the trace colour against a threshold to determine whether
+	 * white or black would be more visible.
+	 */
+	QColor get_text_colour() const;
+
 	/**
 	 * Paints a zero axis across the viewport.
 	 * @param p the QPainter to paint into.