comparison layer/SpectrogramLayer.cpp @ 167:53b9c7656798

* Use RangeMappers in various places in plugin parameters, layer properties,
  playback parameters &c

 #include "base/Profiler.h"
 #include "base/AudioLevel.h"
 #include "base/Window.h"
 #include "base/Pitch.h"
 #include "base/Preferences.h"
+#include "base/RangeMapper.h"
 
 #include <QPainter>
 #include <QImage>
 #include <QPixmap>
 #include <QRect>

 	case 1: return tr("Peak Bins");
 	case 2: return tr("Frequencies");
 	}
     }
     return tr("<unknown>");
+}
+
+RangeMapper *
+SpectrogramLayer::getNewPropertyRangeMapper(const PropertyName &name) const
+{
+    if (name == "Gain") {
+        return new LinearRangeMapper(-50, 50, -25, 25, tr("dB"));
+    }
+    if (name == "Threshold") {
+        return new LinearRangeMapper(-50, 0, -50, 0, tr("dB"));
+    }
+    return 0;
 }
 
 void
 SpectrogramLayer::setProperty(const PropertyName &name, int value)
 {