comparison view/Pane.cpp @ 880:dd95abfe736c alignment_view

Avoid drawing a single lonesome 0 if nothing is loaded at all

 }
 
 void
 Pane::drawCentreLine(int sampleRate, QPainter &paint, bool omitLine)
 {
+    if (omitLine && m_manager->getMainModelSampleRate() == 0) {
+        return;
+    }
+    
     int fontHeight = paint.fontMetrics().height();
     int fontAscent = paint.fontMetrics().ascent();
 
     QColor c = QColor(0, 0, 0);
     if (!hasLightBackground()) {