comparison widgets/UnitConverter.h @ 921:4968bbaf1ed8 tonioni

Merge from default branch

+/* -*- 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