comparison view/Pane.cpp @ 274:b9380f679f70

* Fix centre line position
* Fix failure to update overview when generating peaks from wav file
* Provide y-coordinate scale values and differences for spectrum measurement
  mode, and fix values for waveform (inc dB for both)
* Add Printer colour scheme (may be futile)

     QColor c = QColor(0, 0, 0);
     if (!hasLightBackground()) {
         c = QColor(240, 240, 240);
     }
     paint.setPen(c);
-    int x = width() / 2 + 1;
+    int x = width() / 2;
     paint.drawLine(x, 0, x, height() - 1);
     paint.drawLine(x-1, 1, x+1, 1);
     paint.drawLine(x-2, 0, x+2, 0);
     paint.drawLine(x-1, height() - 2, x+1, height() - 2);
     paint.drawLine(x-2, height() - 1, x+2, height() - 1);