comparison widgets/Pane.cpp @ 41:f2c416cbdaa9

* Add time/Hz description for waveform model to the bottom right of a pane
  containing a waveform (also tried this in the status bar, wasn't so good)
* Further spectrogram fixes

 #include "base/Model.h"
 #include "base/ZoomConstraint.h"
 #include "base/RealTime.h"
 #include "base/Profiler.h"
 #include "base/ViewManager.h"
+#include "layer/WaveformLayer.h"
 
 #include <QPaintEvent>
 #include <QPainter>
 #include <iostream>
 #include <cmath>

     paint.begin(this);
 
     if (e) {
 	paint.setClipRect(r);
     }
-	
+
+    const Model *waveformModel = 0; // just for reporting purposes
+    
     for (LayerList::iterator vi = m_layers.end(); vi != m_layers.begin(); ) {
 	--vi;
+
+	if (dynamic_cast<WaveformLayer *>(*vi)) {
+	    waveformModel = (*vi)->getModel();
+	}
 
 	int sw = (*vi)->getVerticalScaleWidth(paint);
 
 	if (sw > 0 && r.left() < sw) {
 

 	    paint.setBrush(Qt::NoBrush);
 	    (*vi)->paintVerticalScale(paint, QRect(0, 0, sw, height()));
 
 	    paint.restore();
 	}
-
+	
 	if (m_identifyFeatures) {
 
 	    QPoint pos = m_identifyPoint;
 	    QString desc = (*vi)->getFeatureDescription(pos);
 	    

 	    paint.setPen(QColor(50, 50, 50));
 	} else {
 	    paint.setPen(QColor(200, 200, 200));
 	}
 	paint.drawText(x, y, text);
+
+	if (waveformModel) {
+	    
+	    QString desc = tr("%1 / %2Hz")
+		.arg(RealTime::frame2RealTime(waveformModel->getEndFrame(),
+					      waveformModel->getSampleRate())
+		     .toText(false).c_str())
+		.arg(waveformModel->getSampleRate());
+
+	    paint.drawText(width() - paint.fontMetrics().width(desc) - 5,
+			   height() - paint.fontMetrics().height() +
+			   paint.fontMetrics().ascent() - 6,
+			   desc);
+	}
     }
 
     if (m_clickedInRange && m_shiftPressed) {
 	if (m_manager && (m_manager->getToolMode() == ViewManager::NavigateMode)) {
 	    //!!! be nice if this looked a bit more in keeping with the