diff layer/TimeValueLayer.h @ 698:ad7623c39396

Pull out log and linear vertical scales into their own classes, make some improvements to log numbering

--- a/layer/TimeValueLayer.h	Wed Dec 04 12:17:44 2013 +0000
+++ b/layer/TimeValueLayer.h	Wed Dec 04 11:35:08 2013 +0000
@@ -17,6 +17,7 @@
 #define _TIME_VALUE_LAYER_H_
 
 #include "SingleColourLayer.h"
+#include "VerticalScaleLayer.h"
 #include "data/model/SparseTimeValueModel.h"
 
 #include <QObject>
@@ -25,7 +26,7 @@
 class View;
 class QPainter;
 
-class TimeValueLayer : public SingleColourLayer
+class TimeValueLayer : public SingleColourLayer, public VerticalScaleLayer
 {
     Q_OBJECT
 
@@ -149,10 +150,13 @@
         }
     }
 
+    /// VerticalScaleLayer methods
+    virtual void getScaleExtents(View *, float &min, float &max, bool &log) const;
+    virtual int getYForValue(View *, float value) const;
+    virtual float getValueForY(View *, int y) const;
+    virtual QString getScaleUnits() const;
+
 protected:
-    void getScaleExtents(View *, float &min, float &max, bool &log) const;
-    int getYForValue(View *, float value) const;
-    float getValueForY(View *, int y) const;
     QColor getColourForValue(View *v, float value) const;
     bool shouldAutoAlign() const;