comparison layer/SpectrogramLayer.cpp @ 284:1284955856ab

* threshold, show-peaks properties in spectrum

 
 	    int n = (i % 12);
 
             if (n == 1) {
                 // C# -- fill the C from here
+                QColor col = Qt::gray;
+                if (i == 61) { // filling middle C
+                    col = Qt::blue;
+                    col = col.light(150);
+                }
                 if (ppy - y > 2) {
                     paint.fillRect(w - pkw,
                                    y,
                                    pkw,
                                    (py + ppy) / 2 - y,
-                                   Qt::gray);
+                                   col);
                 }
             }
 
 	    if (n == 1 || n == 3 || n == 6 || n == 8 || n == 10) {
 		// black notes