view widgets/UnitConverter.h @ 1509:8145a9c4c253

The default key frame map is not working well at the moment, because its extents are not being properly updated as the models they depend on are loaded. Leave it empty for now.

/* -*- 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();
    void midiChanged();
    void noteChanged();
    void octaveChanged();
    void centsChanged();

    void samplesChanged();
    void periodChanged();
    void bpmChanged();
    void tempofreqChanged();
    void samplerateChanged();
    
    void preferenceChanged(PropertyContainer::PropertyName);
    
private:
    QDoubleSpinBox *m_freq;
    QSpinBox *m_midi;
    QComboBox *m_note;
    QSpinBox *m_octave;
    QDoubleSpinBox *m_cents;
    QLabel *m_pitchPrefsLabel;
    void updatePitchesFromFreq();
    void updatePitchPrefsLabel();

    QDoubleSpinBox *m_samples;
    QDoubleSpinBox *m_period;
    QDoubleSpinBox *m_bpm;
    QDoubleSpinBox *m_tempofreq;
    QComboBox *m_samplerate;
    void updateTempiFromSamples();

    double getSampleRate();

    void setTo(QSpinBox *, int);
    void setTo(QDoubleSpinBox *, double);
};

#endif