diff layer/SpectrogramLayer.cpp @ 1239:a496986aa61b

Fix #1792 measure tool crosshairs rendered in wrong colour. Also extend crosshairs over the no-man's-land at the left

--- a/layer/SpectrogramLayer.cpp	Tue Feb 07 14:55:19 2017 +0000
+++ b/layer/SpectrogramLayer.cpp	Tue Feb 21 11:12:07 2017 +0000
@@ -1516,6 +1516,9 @@
              smoothing == Preferences::SpectrogramZeroPaddedAndInterpolated);
 
         m_renderers[viewId] = new Colour3DPlotRenderer(sources, params);
+
+        m_crosshairColour =
+            ColourMapper(m_colourMap, 1.f, 255.f).getContrastingColour();
     }
 
     return m_renderers[viewId];