comparison view/View.h @ 1354:40b9a495a0e0

Use zoom constraints more consistently, including the new RelativelyFine one

 
     sv_samplerate_t getModelsSampleRate() const;
     bool areLayersScrollable() const;
     LayerList getScrollableBackLayers(bool testChanged, bool &changed) const;
     LayerList getNonScrollableFrontLayers(bool testChanged, bool &changed) const;
+
     ZoomLevel getZoomConstraintLevel(ZoomLevel level,
                                      ZoomConstraint::RoundingDirection dir =
                                      ZoomConstraint::RoundNearest) const;
 
+    // These three are slow, intended for indexing GUI thumbwheel stuff
+    int countZoomLevels() const;
+    int getZoomLevelIndex(ZoomLevel level) const;
+    ZoomLevel getZoomLevelByIndex(int ix) const;
+    
     // True if the top layer(s) use colours for meaningful things.  If
     // this is the case, selections will be shown using unfilled boxes
     // rather than with a translucent fill.
     bool areLayerColoursSignificant() const;