Chris@148: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@148: 
Chris@148: /*
Chris@148:     Sonic Visualiser
Chris@148:     An audio file viewer and annotation editor.
Chris@148:     Centre for Digital Music, Queen Mary, University of London.
Chris@148:     This file copyright 2006 Chris Cannam.
Chris@148:     
Chris@148:     This program is free software; you can redistribute it and/or
Chris@148:     modify it under the terms of the GNU General Public License as
Chris@148:     published by the Free Software Foundation; either version 2 of the
Chris@148:     License, or (at your option) any later version.  See the file
Chris@148:     COPYING included with this distribution for more information.
Chris@148: */
Chris@148: 
Chris@148: #ifndef _CSV_FILE_READER_H_
Chris@148: #define _CSV_FILE_READER_H_
Chris@148: 
Chris@148: #include "DataFileReader.h"
Chris@148: 
Chris@148: #include <QList>
Chris@148: #include <QStringList>
Chris@148: #include <QDialog>
Chris@148: 
Chris@148: class QFile;
Chris@148: class QTableWidget;
Chris@148: class QComboBox;
Chris@148: class QLabel;
Chris@148: 
Chris@148: 
Chris@148: class CSVFileReader : public DataFileReader
Chris@148: {
Chris@148: public:
Chris@148:     CSVFileReader(QString path, size_t mainModelSampleRate);
Chris@148:     virtual ~CSVFileReader();
Chris@148: 
Chris@148:     virtual bool isOK() const;
Chris@148:     virtual QString getError() const;
Chris@148:     virtual Model *load() const;
Chris@148: 
Chris@148: protected:
Chris@148:     QFile *m_file;
Chris@148:     QString m_error;
Chris@148:     size_t m_mainModelSampleRate;
Chris@148: };
Chris@148: 
Chris@148: 
Chris@148: class CSVFormatDialog : public QDialog
Chris@148: {
Chris@148:     Q_OBJECT
Chris@148:     
Chris@148: public:
Chris@148:     CSVFormatDialog(QWidget *parent, QFile *file, size_t defaultSampleRate);
Chris@148:     
Chris@148:     ~CSVFormatDialog();
Chris@148:     
Chris@148:     enum ModelType {
Chris@148: 	OneDimensionalModel,
Chris@148: 	TwoDimensionalModel,
Chris@148: 	ThreeDimensionalModel
Chris@148:     };
Chris@148:     
Chris@148:     enum TimingType {
Chris@148: 	ExplicitTiming,
Chris@148: 	ImplicitTiming
Chris@148:     };
Chris@148:     
Chris@148:     enum TimeUnits {
Chris@148: 	TimeSeconds,
Chris@148: 	TimeAudioFrames,
Chris@148: 	TimeWindows
Chris@148:     };
Chris@148: 
Chris@148:     ModelType  getModelType()   const { return m_modelType;   }
Chris@148:     TimingType getTimingType()  const { return m_timingType;  }
Chris@148:     TimeUnits  getTimeUnits()   const { return m_timeUnits;   }
Chris@148:     QString    getSeparator()   const { return m_separator;   }
Chris@148:     size_t     getSampleRate()  const { return m_sampleRate;  }
Chris@148:     size_t     getWindowSize()  const { return m_windowSize;  }
Chris@148: 
Chris@148: protected slots:
Chris@148:     void modelTypeChanged(int type);
Chris@148:     void timingTypeChanged(int type);
Chris@148:     void sampleRateChanged(QString);
Chris@148:     void windowSizeChanged(QString);
Chris@148: 
Chris@148: protected:
Chris@148:     ModelType  m_modelType;
Chris@148:     TimingType m_timingType;
Chris@148:     TimeUnits  m_timeUnits;
Chris@148:     QString    m_separator;
Chris@148:     size_t     m_sampleRate;
Chris@148:     size_t     m_windowSize;
Chris@148:     
Chris@148:     QList<QStringList> m_example;
Chris@148:     int m_maxExampleCols;
Chris@148:     QTableWidget *m_exampleWidget;
Chris@148:     
Chris@148:     QComboBox *m_modelTypeCombo;
Chris@148:     QComboBox *m_timingTypeCombo;
Chris@148:     QLabel *m_sampleRateLabel;
Chris@148:     QComboBox *m_sampleRateCombo;
Chris@148:     QLabel *m_windowSizeLabel;
Chris@148:     QComboBox *m_windowSizeCombo;
Chris@148: 
Chris@148:     bool guessFormat(QFile *file);
Chris@148:     void populateExample();
Chris@148: };
Chris@148: 
Chris@148: #endif
Chris@148: