comparison base/Preferences.h @ 246:d7eeffbb8aaf

* Add fuzzy interpolation option as an alternative to zero padding in
  spectrogram (looks terrible though)
* Make spectrogram appear more quickly by having the FFT server notify of
  updates more often near the start of its run

     virtual int getPropertyRangeAndValue(const PropertyName &, int *, int *, int *) const;
     virtual QString getPropertyValueLabel(const PropertyName &, int value) const;
     virtual QString getPropertyContainerName() const;
     virtual QString getPropertyContainerIconName() const;
 
-    bool getSmoothSpectrogram() const { return m_smoothSpectrogram; }
+    enum SpectrogramSmoothing {
+        NoSpectrogramSmoothing,
+        SpectrogramInterpolated,
+        SpectrogramZeroPadded,
+        SpectrogramZeroPaddedAndInterpolated
+    };
+
+    SpectrogramSmoothing getSpectrogramSmoothing() const { return m_spectrogramSmoothing; }
     float getTuningFrequency() const { return m_tuningFrequency; }
     WindowType getWindowType() const { return m_windowType; }
     int getResampleQuality() const { return m_resampleQuality; }
 
     //!!! harmonise with PaneStack

     PropertyBoxLayout getPropertyBoxLayout() const { return m_propertyBoxLayout; }
 
 public slots:
     virtual void setProperty(const PropertyName &, int);
 
-    void setSmoothSpectrogram(bool smooth);
+    void setSpectrogramSmoothing(SpectrogramSmoothing smoothing);
     void setTuningFrequency(float freq);
     void setPropertyBoxLayout(PropertyBoxLayout layout);
     void setWindowType(WindowType type);
     void setResampleQuality(int quality);
 

     Preferences(); // may throw DirectoryCreationFailed
     virtual ~Preferences();
 
     static Preferences *m_instance;
 
-    bool m_smoothSpectrogram;
+    SpectrogramSmoothing m_spectrogramSmoothing;
     float m_tuningFrequency;
     PropertyBoxLayout m_propertyBoxLayout;
     WindowType m_windowType;
     int m_resampleQuality;
 };