view widgets/UnitConverter.h @ 891:09b2940f483a

Update units when prefs change

/* -*- 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 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 UNIT_CONVERTER_H
#define UNIT_CONVERTER_H

#include <QDialog>

#include "base/PropertyContainer.h"

class QSpinBox;
class QDoubleSpinBox;
class QComboBox;
class QLabel;

class UnitConverter : public QDialog
{
    Q_OBJECT

public:
    UnitConverter(QWidget *parent = 0);
    virtual ~UnitConverter();

private slots:
    void freqChanged(double);
    void midiChanged(int);
    void noteChanged(int);
    void octaveChanged(int);
    void centsChanged(double);
    void pianoChanged(int);

    void preferenceChanged(PropertyContainer::PropertyName);
    
private:
    QDoubleSpinBox *m_freq;
    QSpinBox *m_midi;
    QComboBox *m_note;
    QSpinBox *m_octave;
    QDoubleSpinBox *m_cents;
    QSpinBox *m_piano;
    QLabel *m_pitchPrefsLabel;
    void updatePitchesFromFreq();
    void updatePitchPrefsLabel();

    QDoubleSpinBox *m_samples;
    
    void updateTempiFromSamples();
};

#endif