comparison src/Analyser.cpp @ 198:bb391844e2aa

Switching pitch candidate no longer wraps around: you can't go higher than the highest or lower than the lowest (though you can go either "up" or "down" if none of the alternate candidates has been selected yet, regardless of whether the candidates are higher or lower than the actual pitch track)

     }
 
     emit layersChanged();
 }
 
+bool
+Analyser::haveHigherPitchCandidate() const
+{
+    if (m_reAnalysisCandidates.empty()) return false;
+    return (m_currentCandidate < 0 ||
+            (m_currentCandidate + 1 < (int)m_reAnalysisCandidates.size()));
+}    
+
+bool
+Analyser::haveLowerPitchCandidate() const
+{
+    if (m_reAnalysisCandidates.empty()) return false;
+    return (m_currentCandidate < 0 || m_currentCandidate >= 1);
+}    
+
 void
 Analyser::switchPitchCandidate(Selection sel, bool up)
 {
     if (m_reAnalysisCandidates.empty()) return;