comparison view/View.cpp @ 278:a078aa2932cc

* Fix piano keyboard in spectrum, add pitch labels to frequency displays in
  measurement rect (clunkily done) and harmonic cursor in spectrum

 #include "View.h"
 #include "layer/Layer.h"
 #include "data/model/Model.h"
 #include "base/ZoomConstraint.h"
 #include "base/Profiler.h"
+#include "base/Pitch.h"
 
 #include "layer/TimeRulerLayer.h" //!!! damn, shouldn't be including that here
 #include "data/model/PowerOfSqrtTwoZoomConstraint.h" //!!! likewise
 
 #include <QPainter>

         paint.restore();
     }
 
     if (!focus) return;
 
+    paint.save();
+    QFont fn = paint.font();
+    if (fn.pointSize() > 8) {
+        fn.setPointSize(fn.pointSize() - 1);
+        paint.setFont(fn);
+    }
+
     int fontHeight = paint.fontMetrics().height();
     int fontAscent = paint.fontMetrics().ascent();
 
     float v0, v1;
     QString u0, u1;

     
     int labelCount = 0;
 
     if ((b0 = topLayer->getXScaleValue(this, r.x(), v0, u0))) {
         axs = QString("%1 %2").arg(v0).arg(u0);
+        if (u0 == "Hz" && Pitch::isFrequencyInMidiRange(v0)) {
+            axs = QString("%1 (%2)").arg(axs)
+                .arg(Pitch::getPitchLabelForFrequency(v0));
+        }
         aw = paint.fontMetrics().width(axs);
         ++labelCount;
     }
         
     if (r.width() > 0) {
         if ((b1 = topLayer->getXScaleValue(this, r.x() + r.width(), v1, u1))) {
             bxs = QString("%1 %2").arg(v1).arg(u1);
+            if (u1 == "Hz" && Pitch::isFrequencyInMidiRange(v1)) {
+                bxs = QString("%1 (%2)").arg(bxs)
+                    .arg(Pitch::getPitchLabelForFrequency(v1));
+            }
             bw = paint.fontMetrics().width(bxs);
         }
     }
         
     if (b0 && b1 && u0 == u1) {

     b0 = false;
     b1 = false;
 
     if ((b0 = topLayer->getYScaleValue(this, r.y(), v0, u0))) {
         ays = QString("%1 %2").arg(v0).arg(u0);
+        if (u0 == "Hz" && Pitch::isFrequencyInMidiRange(v0)) {
+            ays = QString("%1 (%2)").arg(ays)
+                .arg(Pitch::getPitchLabelForFrequency(v0));
+        }
         aw = std::max(aw, paint.fontMetrics().width(ays));
         ++labelCount;
     }
 
     if (r.height() > 0) {
         if ((b1 = topLayer->getYScaleValue(this, r.y() + r.height(), v1, u1))) {
             bys = QString("%1 %2").arg(v1).arg(u1);
+            if (u1 == "Hz" && Pitch::isFrequencyInMidiRange(v1)) {
+                bys = QString("%1 (%2)").arg(bys)
+                    .arg(Pitch::getPitchLabelForFrequency(v1));
+            }
             bw = std::max(bw, paint.fontMetrics().width(bys));
         }
     }
 
     bool bd = false;

 
     if (dys != "") {
         drawVisibleText(paint, dxx, dxy, dys, OutlinedText);
         dxy += fontHeight;
     }
+
+    paint.restore();
 }
 
 bool
 View::render(QPainter &paint, int xorigin, size_t f0, size_t f1)
 {