diff data/fileio/CSVFormat.h @ 392:183ee2a55fc7

* More work to abstract out interactive components used in the data library, so that it does not need to depend on QtGui.
author Chris Cannam
date Fri, 14 Mar 2008 17:14:21 +0000
parents
children 001db550bd48
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data/fileio/CSVFormat.h	Fri Mar 14 17:14:21 2008 +0000
@@ -0,0 +1,90 @@
+/* -*- 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>
+
+class CSVFormat
+{
+public:
+    enum ModelType {
+	OneDimensionalModel,
+	TwoDimensionalModel,
+	ThreeDimensionalModel
+    };
+    
+    enum TimingType {
+	ExplicitTiming,
+	ImplicitTiming
+    };
+    
+    enum TimeUnits {
+	TimeSeconds,
+	TimeAudioFrames,
+	TimeWindows
+    };
+
+    CSVFormat(QString path); // guess format
+
+    CSVFormat() : // arbitrary defaults
+        m_modelType(TwoDimensionalModel),
+        m_timingType(ExplicitTiming),
+        m_timeUnits(TimeSeconds),
+        m_separator(","),
+        m_sampleRate(44100),
+        m_windowSize(1024),
+        m_behaviour(QString::KeepEmptyParts)
+    { }
+
+    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;  }
+
+    QString::SplitBehavior getSplitBehaviour() const { return m_behaviour; }
+	
+    void setModelType(ModelType t)    { m_modelType  = t; }
+    void setTimingType(TimingType t)  { m_timingType = t; }
+    void setTimeUnits(TimeUnits t)    { m_timeUnits  = t; }
+    void setSeparator(QString s)      { m_separator  = s; }
+    void setSampleRate(size_t r)      { m_sampleRate = r; }
+    void setWindowSize(size_t s)      { m_windowSize = s; }
+
+    void setSplitBehaviour(QString::SplitBehavior b) { m_behaviour = b; }
+    
+    // only valid if constructor that guesses format was used:
+    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;
+    size_t     m_sampleRate;
+    size_t     m_windowSize;
+
+    QString::SplitBehavior m_behaviour;
+
+    QList<QStringList> m_example;
+    int m_maxExampleCols;
+};
+
+#endif