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.

--- /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