comparison layer/WaveformLayer.h @ 374:64e84e5efb76 spectrogram-cache-rejig

* Merge from trunk

 
     void setModel(const RangeSummarisableTimeValueModel *model);
 
     virtual PropertyList getProperties() const;
     virtual QString getPropertyLabel(const PropertyName &) const;
+    virtual QString getPropertyIconName(const PropertyName &) const;
     virtual PropertyType getPropertyType(const PropertyName &) const;
     virtual QString getPropertyGroupName(const PropertyName &) const;
     virtual int getPropertyRangeAndValue(const PropertyName &,
                                          int *min, int *max, int *deflt) const;
     virtual QString getPropertyValueLabel(const PropertyName &,

 
     int getYForValue(const View *v, float value, size_t channel) const;
 
     float getValueForY(const View *v, int y, size_t &channel) const;
 
+    bool getSourceFramesForX(View *v, int x, size_t modelZoomLevel,
+                             size_t &f0, size_t &f1) const;
+
+    float getNormalizeGain(View *v, int channel) const;
+
     virtual void flagBaseColourChanged() { m_cacheValid = false; }
 
     float        m_gain;
     bool         m_autoNormalize;
     bool         m_showMeans;