comparison layer/SpectrogramLayer.cpp @ 1054:5e5873c24142 3.0-integration

Make peak cache divisor a member

     m_normalization(NoNormalization),
     m_lastEmittedZoomStep(-1),
     m_synchronous(false),
     m_haveDetailedScale(false),
     m_exiting(false),
+    m_peakCacheDivisor(8),
     m_sliceableModel(0)
 {
     QString colourConfigName = "spectrogram-colour";
     int colourConfigDefault = int(ColourMapper::Green);
     

 {
     const View *view = v->getView();
     if (!m_peakCaches[view->getId()]) {
         FFTModel *f = getFFTModel(v);
         if (!f) return 0;
-        m_peakCaches[view->getId()] = new Dense3DModelPeakCache(f, 8);
+        m_peakCaches[view->getId()] =
+            new Dense3DModelPeakCache(f, m_peakCacheDivisor);
     }
     return m_peakCaches[view->getId()];
 }
 
 const Model *

             }
         }
         if (m_drawBuffer.width() < bufwid || m_drawBuffer.height() != h) {
             m_drawBuffer = QImage(bufwid, h, QImage::Format_Indexed8);
         }
-        usePeaksCache = (increment * 8) < zoomLevel;
+        usePeaksCache = (increment * m_peakCacheDivisor) < zoomLevel;
         if (m_colourScale == PhaseColourScale) usePeaksCache = false;
     }
 
     for (int pixel = 0; pixel < 256; ++pixel) {
         m_drawBuffer.setColor((unsigned char)pixel,

     FFTModel *fft = 0;
     int divisor = 1;
 #ifdef DEBUG_SPECTROGRAM_REPAINT
     cerr << "SpectrogramLayer::paintDrawBuffer: Note: bin display = " << m_binDisplay << ", w = " << w << ", binforx[" << w-1 << "] = " << binforx[w-1] << ", binforx[0] = " << binforx[0] << endl;
 #endif
-    if (usePeaksCache) { //!!!
+    if (usePeaksCache) {
         sourceModel = getPeakCache(v);
-        divisor = 8;//!!!
+        divisor = m_peakCacheDivisor;
         minbin = 0;
         maxbin = sourceModel->getHeight();
     } else {
         sourceModel = fft = getFFTModel(v);
     }