comparison layer/Colour3DPlotLayer.h @ 461:272e58f0bf8b sv-v1.4 sv-v1.4rc1

* Knock a bit of sense into Colour3DPlotLayer's cache management

                        QString extraAttributes = "") const;
 
 protected slots:
     void cacheInvalid();
     void cacheInvalid(size_t startFrame, size_t endFrame);
+    void modelChanged();
+    void modelChanged(size_t, size_t);
 
 protected:
     const DenseThreeDimensionalModel *m_model; // I do not own this
     
     mutable QImage *m_cache;
-    mutable size_t m_cacheStart;
+    mutable size_t m_cacheValidStart;
+    mutable size_t m_cacheValidEnd;
 
     ColourScale m_colourScale;
+    bool        m_colourScaleSet;
     int         m_colourMap;
     bool        m_normalizeColumns;
     bool        m_normalizeVisibleArea;
     bool        m_invertVertical;