lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2006 Chris Cannam and QMUL.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #ifndef _PREFERENCES_H_
lbajardsilogic@0: #define _PREFERENCES_H_
lbajardsilogic@0: 
lbajardsilogic@0: #include "PropertyContainer.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "Window.h"
lbajardsilogic@0: 
lbajardsilogic@0: class Preferences : public PropertyContainer
lbajardsilogic@0: {
lbajardsilogic@0:     Q_OBJECT
lbajardsilogic@0: 
lbajardsilogic@0: public:
lbajardsilogic@0:     static Preferences *getInstance();
lbajardsilogic@0: 
lbajardsilogic@0:     virtual PropertyList getProperties() const;
lbajardsilogic@0:     virtual QString getPropertyLabel(const PropertyName &) const;
lbajardsilogic@0:     virtual PropertyType getPropertyType(const PropertyName &) const;
lbajardsilogic@0:     virtual int getPropertyRangeAndValue(const PropertyName &, int *, int *, int *) const;
lbajardsilogic@0:     virtual QString getPropertyValueLabel(const PropertyName &, int value) const;
lbajardsilogic@0:     virtual QString getPropertyContainerName() const;
lbajardsilogic@0:     virtual QString getPropertyContainerIconName() const;
lbajardsilogic@0: 
lbajardsilogic@0:     enum SpectrogramSmoothing {
lbajardsilogic@0:         NoSpectrogramSmoothing,
lbajardsilogic@0:         SpectrogramInterpolated,
lbajardsilogic@0:         SpectrogramZeroPadded,
lbajardsilogic@0:         SpectrogramZeroPaddedAndInterpolated
lbajardsilogic@0:     };
lbajardsilogic@0: 
lbajardsilogic@0:     SpectrogramSmoothing getSpectrogramSmoothing() const { return m_spectrogramSmoothing; }
lbajardsilogic@0:     float getTuningFrequency() const { return m_tuningFrequency; }
lbajardsilogic@0:     WindowType getWindowType() const { return m_windowType; }
lbajardsilogic@0:     int getResampleQuality() const { return m_resampleQuality; }
lbajardsilogic@0: 
lbajardsilogic@0: public slots:
lbajardsilogic@0:     virtual void setProperty(const PropertyName &, int);
lbajardsilogic@0: 
lbajardsilogic@0:     void setSpectrogramSmoothing(SpectrogramSmoothing smoothing);
lbajardsilogic@0:     void setTuningFrequency(float freq);
lbajardsilogic@0:     void setWindowType(WindowType type);
lbajardsilogic@0:     void setResampleQuality(int quality);
lbajardsilogic@0: 
lbajardsilogic@0: private:
lbajardsilogic@0:     Preferences(); // may throw DirectoryCreationFailed
lbajardsilogic@0:     virtual ~Preferences();
lbajardsilogic@0: 
lbajardsilogic@0:     static Preferences *m_instance;
lbajardsilogic@0: 
lbajardsilogic@0:     SpectrogramSmoothing m_spectrogramSmoothing;
lbajardsilogic@0:     float m_tuningFrequency;
lbajardsilogic@0:     WindowType m_windowType;
lbajardsilogic@0:     int m_resampleQuality;
lbajardsilogic@0: };
lbajardsilogic@0: 
lbajardsilogic@0: #endif