Mercurial > hg > svcore
view data/fileio/CSVFormat.h @ 1193:927d329252bf spectrogram-minor-refactor
Convert ColumnNormalization to an enum class, and separate out normalize-visible
author | Chris Cannam |
---|---|
date | Thu, 14 Jul 2016 16:12:05 +0100 |
parents | 26cf6d5251ec |
children | 1bf38a4b91c4 |
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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 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_FORMAT_H_ #define _CSV_FORMAT_H_ #include <QString> #include <QStringList> #include "base/BaseTypes.h" class CSVFormat { public: enum ModelType { OneDimensionalModel, TwoDimensionalModel, TwoDimensionalModelWithDuration, TwoDimensionalModelWithDurationAndPitch, ThreeDimensionalModel }; enum TimingType { ExplicitTiming, ImplicitTiming }; enum TimeUnits { TimeSeconds, TimeMilliseconds, TimeAudioFrames, TimeWindows, }; enum ColumnPurpose { ColumnUnknown, ColumnStartTime, ColumnEndTime, ColumnDuration, ColumnValue, ColumnPitch, ColumnLabel }; enum ColumnQuality { ColumnNumeric = 1, ColumnIntegral = 2, ColumnIncreasing = 4, ColumnLarge = 8, ColumnNearEmpty = 16, }; typedef unsigned int ColumnQualities; CSVFormat() : // arbitrary defaults m_modelType(TwoDimensionalModel), m_timingType(ExplicitTiming), m_timeUnits(TimeSeconds), m_separator(","), m_sampleRate(44100), m_windowSize(1024), m_columnCount(0), m_variableColumnCount(false), m_allowQuoting(true), m_maxExampleCols(0) { } CSVFormat(QString path); // guess format /** * Guess the format of the given CSV file, setting the fields in * this object accordingly. If the current separator is the empty * string, the separator character will also be guessed; otherwise * the current separator will be used. The other properties of * this object will be set according to guesses from the file. */ void guessFormatFor(QString path); ModelType getModelType() const { return m_modelType; } TimingType getTimingType() const { return m_timingType; } TimeUnits getTimeUnits() const { return m_timeUnits; } sv_samplerate_t getSampleRate() const { return m_sampleRate; } int getWindowSize() const { return m_windowSize; } int getColumnCount() const { return m_columnCount; } bool getAllowQuoting() const { return m_allowQuoting; } QChar getSeparator() const { if (m_separator == "") return ' '; else return m_separator[0]; } void setModelType(ModelType t) { m_modelType = t; } void setTimingType(TimingType t) { m_timingType = t; } void setTimeUnits(TimeUnits t) { m_timeUnits = t; } void setSeparator(QChar s) { m_separator = s; } void setSampleRate(sv_samplerate_t r) { m_sampleRate = r; } void setWindowSize(int s) { m_windowSize = s; } void setColumnCount(int c) { m_columnCount = c; } void setAllowQuoting(bool q) { m_allowQuoting = q; } QList<ColumnPurpose> getColumnPurposes() const { return m_columnPurposes; } void setColumnPurposes(QList<ColumnPurpose> cl) { m_columnPurposes = cl; } ColumnPurpose getColumnPurpose(int i); ColumnPurpose getColumnPurpose(int i) const; void setColumnPurpose(int i, ColumnPurpose p); // read-only; only valid if format has been guessed: QList<ColumnQualities> getColumnQualities() const { return m_columnQualities; } // read-only; only valid if format has been guessed: QList<QStringList> getExample() const { return m_example; } int getMaxExampleCols() const { return m_maxExampleCols; } protected: ModelType m_modelType; TimingType m_timingType; TimeUnits m_timeUnits; QString m_separator; sv_samplerate_t m_sampleRate; int m_windowSize; int m_columnCount; bool m_variableColumnCount; QList<ColumnQualities> m_columnQualities; QList<ColumnPurpose> m_columnPurposes; QList<float> m_prevValues; bool m_allowQuoting; QList<QStringList> m_example; int m_maxExampleCols; void guessSeparator(QString line); void guessQualities(QString line, int lineno); void guessPurposes(); void guessFormatFor_Old(QString path); }; #endif