comparison layer/SpectrogramLayer.cpp @ 1044:4e5c1c326794 3.0-integration

Make ViewProxy objects share the ids of their Views; fixes incorrect colour scale drawing

 
 #ifndef __GNUC__
 #include <alloca.h>
 #endif
 
-//#define DEBUG_SPECTROGRAM_REPAINT 1
+#define DEBUG_SPECTROGRAM_REPAINT 1
 
 using namespace std;
 
 SpectrogramLayer::SpectrogramLayer(Configuration config) :
     m_model(0),

 }
 
 void
 SpectrogramLayer::invalidateImageCaches()
 {
+#ifdef DEBUG_SPECTROGRAM
+    cerr << "SpectrogramLayer::invalidateImageCaches called" << endl;
+#endif
     for (ViewImageCache::iterator i = m_imageCaches.begin();
          i != m_imageCaches.end(); ++i) {
         i->second.invalidate();
     }
 }

 }
 
 void
 SpectrogramLayer::invalidateFFTModels()
 {
+#ifdef DEBUG_SPECTROGRAM
+    cerr << "SpectrogramLayer::invalidateFFTModels called" << endl;
+#endif
     for (ViewFFTMap::iterator i = m_fftModels.begin();
          i != m_fftModels.end(); ++i) {
         delete i->second;
     }
     for (PeakCacheMap::iterator i = m_peakCaches.begin();

 }
 
 void
 SpectrogramLayer::invalidateMagnitudes()
 {
+#ifdef DEBUG_SPECTROGRAM
+    cerr << "SpectrogramLayer::invalidateMagnitudes called" << endl;
+#endif
     m_viewMags.clear();
     for (vector<MagnitudeRange>::iterator i = m_columnMags.begin();
          i != m_columnMags.end(); ++i) {
         *i = MagnitudeRange();
     }

         }
     }
 
 #ifdef DEBUG_SPECTROGRAM_REPAINT
     cerr << "SpectrogramLayer::updateViewMagnitudes returning from cols "
-              << s0 << " -> " << s1 << " inclusive" << endl;
+         << s0 << " -> " << s1 << " inclusive" << endl;
+    cerr << "SpectrogramLayer::updateViewMagnitudes: for view id " << v->getId()
+         << ": min is " << mag.getMin() << ", max is " << mag.getMax() << endl;
 #endif
 
     if (!mag.isSet()) return false;
     if (mag == m_viewMags[v->getId()]) return false;
     m_viewMags[v->getId()] = mag;

         double max = m_viewMags[v->getId()].getMax();
 
         double dBmin = AudioLevel::multiplier_to_dB(min);
         double dBmax = AudioLevel::multiplier_to_dB(max);
 
+#ifdef DEBUG_SPECTROGRAM_REPAINT
+        cerr << "paintVerticalScale: for view id " << v->getId()
+             << ": min = " << min << ", max = " << max
+             << ", dBmin = " << dBmin << ", dBmax = " << dBmax << endl;
+#endif
+        
         if (dBmax < -60.f) dBmax = -60.f;
         else top = QString("%1").arg(lrint(dBmax));
 
         if (dBmin < dBmax - 60.f) dBmin = dBmax - 60.f;
         bottom = QString("%1").arg(lrint(dBmin));