comparison src/Analyser.cpp @ 514:7b1dbed4eda8 v2.0

Fix incorrect reload of old Tony v1.0 files

     SpectrogramLayer *spectrogram = qobject_cast<SpectrogramLayer *>
         (m_document->createMainModelLayer(LayerFactory::MelodicRangeSpectrogram));
 
     spectrogram->setColourMap((int)ColourMapper::BlackOnWhite);
     spectrogram->setNormalization(SpectrogramLayer::NormalizeHybrid);
-//    spectrogram->setGain(100);
-    spectrogram->setGain(0.02f);
+    // This magical-looking scale factor happens to get us an
+    // identical display to Tony v1.0
+    spectrogram->setGain(100.f / 4096.f);
     m_document->addLayerToView(m_pane, spectrogram);
     spectrogram->setLayerDormant(m_pane, true);
 
     m_layers[Spectrogram] = spectrogram;