chirpformat.hh

 
#ifndef CHIRPFORMAT_HH
#define CHIRPFORMAT_HH
 
#include "errorstack.hh"
#include <QSet>
 
class QTextStream;
class Config;
class QStringList;
class FMChannel;
 
 
class ChirpFormat
{
protected:
  enum class Duplex {
    None,      
    Positive,  
    Negative,  
    Split,     
    Off        
  };
 
  enum class Mode {
    FM,  
    NFM, 
    WFM, 
    AM,  
    DV,  
    DN   
  };
 
  enum class ToneMode {
    None,    
    Tone,    
    TSQL,    
    TSQL_R,  
    DTCS,    
    DTCS_R,  
    Cross    
  };
 
  enum class Polarity {
    Normal,   
    Reversed  
  };
 
  enum class CrossMode {
    NoneTone,   
    NoneDTCS,   
    ToneNone,   
    ToneTone,   
    ToneDTCS,   
    DTCSNone,   
    DTCSTone,   
    DTCSDTCS    
  };
 
protected:
  static const QSet<QString> _mandatoryHeaders;
  static const QSet<QString> _knownHeaders;
  static const QHash<QString, Duplex> _duplexCodes;
  static const QHash<QString, Mode> _modeCodes;
  static const QHash<QString, ToneMode> _toneModeCodes;
  static const QHash<QString, CrossMode> _crossModes;
};
 
 
class ChirpReader: public ChirpFormat
{
 
public:
  static bool read(QTextStream &stream, Config *config, const ErrorStack &err=ErrorStack());
 
protected:
  static bool readLine(QTextStream &stream, QStringList &list, const ErrorStack &err=ErrorStack());
 
  static bool processLine(const QStringList &header, const QStringList &line,
                          Config *config, const ErrorStack &err=ErrorStack());
 
  static bool processDuplex(const QString &code, Duplex &duplex, const ErrorStack &err=ErrorStack());
  static bool processMode(const QString &code, Mode &mode, const ErrorStack &err=ErrorStack());
  static bool processToneMode(const QString &code, ToneMode &mode, const ErrorStack &err=ErrorStack());
  static bool processPolarity(const QString &code, Polarity &txPol, Polarity &rxPol, const ErrorStack &err=ErrorStack());
  static bool processCrossMode(const QString &code, CrossMode &crossMode, const ErrorStack &err = ErrorStack());
};
 
 
class ChirpWriter: public ChirpFormat
{
public:
  static bool write(QTextStream &stream, Config *config, const ErrorStack &err=ErrorStack());
 
protected:
  static bool writeHeader(QTextStream &stream, const ErrorStack &err = ErrorStack());
  static bool writeChannel(QTextStream &stream, int i, FMChannel *channel, const ErrorStack &err=ErrorStack());
  static bool encodeFrequency(QTextStream &stream, FMChannel *channel, const ErrorStack &err = ErrorStack());
  static bool encodeSubTone(QTextStream &stream, FMChannel *channel, const ErrorStack &err = ErrorStack());
  static bool encodeBandwidth(QTextStream &stream, FMChannel *channel, const ErrorStack &err = ErrorStack());
};
 
 
#endif // CHIRPFORMAT_HH