view base/Preferences.h @ 236:3e6fee4e4257

* remove some debug and some obsolete moc file includes
author Chris Cannam
date Mon, 26 Feb 2007 14:55:08 +0000
parents 91fdc752e540
children 4cd620bd4c61
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    This file copyright 2006 Chris Cannam and QMUL.
    
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#ifndef _PREFERENCES_H_
#define _PREFERENCES_H_

#include "PropertyContainer.h"

#include "Window.h"

class Preferences : public PropertyContainer
{
    Q_OBJECT

public:
    static Preferences *getInstance();

    virtual PropertyList getProperties() const;
    virtual QString getPropertyLabel(const PropertyName &) const;
    virtual PropertyType getPropertyType(const PropertyName &) const;
    virtual int getPropertyRangeAndValue(const PropertyName &, 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; }
    float getTuningFrequency() const { return m_tuningFrequency; }
    WindowType getWindowType() const { return m_windowType; }
    int getResampleQuality() const { return m_resampleQuality; }

    //!!! harmonise with PaneStack
    enum PropertyBoxLayout {
        VerticallyStacked,
        Layered
    };
    PropertyBoxLayout getPropertyBoxLayout() const { return m_propertyBoxLayout; }

public slots:
    virtual void setProperty(const PropertyName &, int);

    void setSmoothSpectrogram(bool smooth);
    void setTuningFrequency(float freq);
    void setPropertyBoxLayout(PropertyBoxLayout layout);
    void setWindowType(WindowType type);
    void setResampleQuality(int quality);

private:
    Preferences(); // may throw DirectoryCreationFailed
    virtual ~Preferences();

    static Preferences *m_instance;

    bool m_smoothSpectrogram;
    float m_tuningFrequency;
    PropertyBoxLayout m_propertyBoxLayout;
    WindowType m_windowType;
    int m_resampleQuality;
};

#endif