comparison layer/SpectrogramLayer.h @ 224:9465b5375235

* Fix #1672407 confused by plugin-named files in cwd (or home?)
* Fix #1491848 crash when loading new file while transform plugin runs
* Fix #1502287 Background remains black after spectrogram layer deleted
* Fix #1604477 Replacing the main audio file silences secondary audio file
* Fix failure to initialise property box layout to last preference on startup
* Fix resample/wrong-rate display in Pane, ensure that right rate is chosen
  if all current models have an acceptable rate even if previous main model
  had a different one
* Fix "global zoom" broken in previous commit
* Some fixes to spectrogram cache area updating (makes spectrogram appear
  more quickly, previously it had a tendency to refresh with empty space)
* Fixes to colour 3d plot normalization

     virtual QString getFeatureDescription(View *v, QPoint &) const;
 
     virtual bool snapToFeatureFrame(View *v, int &frame,
 				    size_t &resolution,
 				    SnapType snap) const;
+
+    virtual bool hasLightBackground() const;
 
     void setModel(const DenseTimeValueModel *model);
 
     virtual PropertyList getProperties() const;
     virtual QString getPropertyLabel(const PropertyName &) const;