comparison layer/SpectrogramLayer.cpp @ 1112:d578b685d912 spectrogram-minor-refactor

Colourmap rotation (inelegantly)

 }
 
 void
 SpectrogramLayer::setColourRotation(int r)
 {
-    invalidateRenderers();
-
     if (r < 0) r = 0;
     if (r > 256) r = 256;
     int distance = r - m_colourRotation;
 
     if (distance != 0) {
 //!!!	rotatePalette(-distance);
 	m_colourRotation = r;
     }
+    
+    invalidateRenderers(); //!!! in theory we shouldn't have to do this... but...
     
     emit layerParametersChanged();
 }
 
 void

         params.normalization = m_normalization;
         params.binDisplay = m_binDisplay;
         params.binScale = m_binScale;
         params.alwaysOpaque = true;
         params.invertVertical = false;
+        params.colourRotation = m_colourRotation;
 
         Preferences::SpectrogramSmoothing smoothing = 
             Preferences::getInstance()->getSpectrogramSmoothing();
         params.interpolate = 
             (smoothing == Preferences::SpectrogramInterpolated ||