comparison layer/NoteLayer.cpp @ 667:2727bc3aab59

Avoid reloading the default 0->0 scale extents for a note layer as 0->1

     if (shouldConvertMIDIToHz()) {
         min = Pitch::getFrequencyForPitch(lrintf(min));
         max = Pitch::getFrequencyForPitch(lrintf(max + 1));
     }
 
+#ifdef DEBUG_NOTE_LAYER
+    std::cerr << "NoteLayer::getDisplayExtents: min = " << min << ", max = " << max << " (m_scaleMinimum = " << m_scaleMinimum << ", m_scaleMaximum = " << m_scaleMaximum << ")" << std::endl;
+#endif
+
     return true;
 }
 
 bool
 NoteLayer::setDisplayExtents(float min, float max)

     }
 
     m_scaleMinimum = min;
     m_scaleMaximum = max;
 
-//    SVDEBUG << "NoteLayer::setDisplayExtents: min = " << min << ", max = " << max << endl;
+#ifdef DEBUG_NOTE_LAYER
+    std::cerr << "NoteLayer::setDisplayExtents: min = " << min << ", max = " << max << std::endl;
+#endif
     
     emit layerParametersChanged();
     return true;
 }
 

     }
     if (newmax > max) {
         newmax = max;
     }
     
-    SVDEBUG << "NoteLayer::setVerticalZoomStep: " << step << ": " << newmin << " -> " << newmax << " (range " << newdist << ")" << endl;
+#ifdef DEBUG_NOTE_LAYER
+    std::cerr << "NoteLayer::setVerticalZoomStep: " << step << ": " << newmin << " -> " << newmax << " (range " << newdist << ")" << std::endl;
+#endif
 
     setDisplayExtents(newmin, newmax);
 }
 
 RangeMapper *

 	attributes.value("verticalScale").toInt(&ok);
     if (ok) setVerticalScale(scale);
 
     float min = attributes.value("scaleMinimum").toFloat(&ok);
     float max = attributes.value("scaleMaximum").toFloat(&alsoOk);
-    if (ok && alsoOk) setDisplayExtents(min, max);
-}
-
-
+    if (ok && alsoOk && min != max) setDisplayExtents(min, max);
+}
+
+