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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 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;
namespace sv {
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);
};
} // end namespace sv
#endif
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