comparison data/fileio/CSVFileReader.h @ 148:1a42221a1522

* Reorganising code base.  This revision will not compile.

+/* -*- 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 file copyright 2006 Chris Cannam.
+    
+    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 _CSV_FILE_READER_H_
+#define _CSV_FILE_READER_H_
+
+#include "DataFileReader.h"
+
+#include <QList>
+#include <QStringList>
+#include <QDialog>
+
+class QFile;
+class QTableWidget;
+class QComboBox;
+class QLabel;
+
+
+class CSVFileReader : public DataFileReader
+{
+public:
+    CSVFileReader(QString path, size_t mainModelSampleRate);
+    virtual ~CSVFileReader();
+
+    virtual bool isOK() const;
+    virtual QString getError() const;
+    virtual Model *load() const;
+
+protected:
+    QFile *m_file;
+    QString m_error;
+    size_t m_mainModelSampleRate;
+};
+
+
+class CSVFormatDialog : public QDialog
+{
+    Q_OBJECT
+    
+public:
+    CSVFormatDialog(QWidget *parent, QFile *file, size_t defaultSampleRate);
+    
+    ~CSVFormatDialog();
+    
+    enum ModelType {
+	OneDimensionalModel,
+	TwoDimensionalModel,
+	ThreeDimensionalModel
+    };
+    
+    enum TimingType {
+	ExplicitTiming,
+	ImplicitTiming
+    };
+    
+    enum TimeUnits {
+	TimeSeconds,
+	TimeAudioFrames,
+	TimeWindows
+    };
+
+    ModelType  getModelType()   const { return m_modelType;   }
+    TimingType getTimingType()  const { return m_timingType;  }
+    TimeUnits  getTimeUnits()   const { return m_timeUnits;   }
+    QString    getSeparator()   const { return m_separator;   }
+    size_t     getSampleRate()  const { return m_sampleRate;  }
+    size_t     getWindowSize()  const { return m_windowSize;  }
+
+protected slots:
+    void modelTypeChanged(int type);
+    void timingTypeChanged(int type);
+    void sampleRateChanged(QString);
+    void windowSizeChanged(QString);
+
+protected:
+    ModelType  m_modelType;
+    TimingType m_timingType;
+    TimeUnits  m_timeUnits;
+    QString    m_separator;
+    size_t     m_sampleRate;
+    size_t     m_windowSize;
+    
+    QList<QStringList> m_example;
+    int m_maxExampleCols;
+    QTableWidget *m_exampleWidget;
+    
+    QComboBox *m_modelTypeCombo;
+    QComboBox *m_timingTypeCombo;
+    QLabel *m_sampleRateLabel;
+    QComboBox *m_sampleRateCombo;
+    QLabel *m_windowSizeLabel;
+    QComboBox *m_windowSizeCombo;
+
+    bool guessFormat(QFile *file);
+    void populateExample();
+};
+
+#endif
+