qgsnumericformat.h

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/***************************************************************************
                             qgsnumericformat.h
                             -------------------
    begin                : January 2020
    copyright            : (C) 2020 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/
#ifndef QGSNUMERICFORMAT_H
#define QGSNUMERICFORMAT_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
 
#include <QString>
#include <QVariantMap>
#include <QDomDocument>
 
 
class QgsReadWriteContext;
 
class CORE_EXPORT QgsNumericFormatContext
{
    Q_GADGET
 
  public:
 
    QgsNumericFormatContext();
 
 
    QChar thousandsSeparator() const
    {
      return mThousandsSep;
    }
 
    void setThousandsSeparator( const QChar &separator )
    {
      mThousandsSep = separator;
    }
 
    QChar decimalSeparator() const
    {
      return mDecimalSep;
    }
 
    void setDecimalSeparator( const QChar &separator )
    {
      mDecimalSep = separator;
    }
 
    QChar percent() const
    {
      return mPercent;
    }
 
    void setPercent( const QChar &character )
    {
      mPercent = character;
    }
 
    QChar zeroDigit() const
    {
      return mZeroDigit;
    }
 
    void setZeroDigit( const QChar &character )
    {
      mZeroDigit = character;
    }
 
    QChar negativeSign() const
    {
      return mNegativeSign;
    }
 
    void setNegativeSign( const QChar &character )
    {
      mNegativeSign = character;
    }
 
    QChar positiveSign() const
    {
      return mPositiveSign;
    }
 
    void setPositiveSign( const QChar &character )
    {
      mPositiveSign = character;
    }
 
    QChar exponential() const
    {
      return mExponential;
    }
 
    void setExponential( const QChar &character )
    {
      mExponential = character;
    }
 
    enum class Interpretation
    {
      Generic, 
      Latitude, 
      Longitude, 
    };
    Q_ENUM( Interpretation )
 
    
    Interpretation interpretation() const
    {
      return mInterpretation;
    }
 
    void setInterpretation( Interpretation interpretation )
    {
      mInterpretation = interpretation;
    }
 
  private:
    QChar mThousandsSep;
    QChar mDecimalSep;
    QChar mPercent;
    QChar mZeroDigit;
    QChar mNegativeSign;
    QChar mPositiveSign;
    QChar mExponential;
 
    Interpretation mInterpretation = Interpretation::Generic;
};
 
#ifdef SIP_RUN
% ModuleHeaderCode
#include <qgsbasicnumericformat.h>
#include <qgsbearingnumericformat.h>
#include <qgscurrencynumericformat.h>
#include <qgsfallbacknumericformat.h>
#include <qgspercentagenumericformat.h>
#include <qgsscientificnumericformat.h>
#include <qgscoordinatenumericformat.h>
% End
#endif
 
class CORE_EXPORT QgsNumericFormat
{
 
#ifdef SIP_RUN
    SIP_CONVERT_TO_SUBCLASS_CODE
    if ( dynamic_cast< QgsBearingNumericFormat * >( sipCpp ) )
      sipType = sipType_QgsBearingNumericFormat;
    else if ( dynamic_cast< QgsGeographicCoordinateNumericFormat * >( sipCpp ) )
      sipType = sipType_QgsGeographicCoordinateNumericFormat;
    else if ( dynamic_cast< QgsFallbackNumericFormat * >( sipCpp ) )
      sipType = sipType_QgsFallbackNumericFormat;
    else if ( dynamic_cast< QgsPercentageNumericFormat * >( sipCpp ) )
      sipType = sipType_QgsPercentageNumericFormat;
    else if ( dynamic_cast< QgsScientificNumericFormat * >( sipCpp ) )
      sipType = sipType_QgsScientificNumericFormat;
    else if ( dynamic_cast< QgsCurrencyNumericFormat * >( sipCpp ) )
      sipType = sipType_QgsCurrencyNumericFormat;
    else if ( dynamic_cast< QgsBasicNumericFormat * >( sipCpp ) )
      sipType = sipType_QgsBasicNumericFormat;
    else if ( dynamic_cast< QgsFractionNumericFormat * >( sipCpp ) )
      sipType = sipType_QgsFractionNumericFormat;
    else
      sipType = NULL;
    SIP_END
#endif
 
  public:
 
    QgsNumericFormat() = default;
 
    virtual ~QgsNumericFormat() = default;
 
    virtual QString id() const = 0;
 
    virtual QString visibleName() const = 0;
 
    virtual int sortKey();
 
    virtual double suggestSampleValue() const;
 
    virtual QString formatDouble( double value, const QgsNumericFormatContext &context ) const = 0;
 
    virtual QgsNumericFormat *clone() const = 0 SIP_FACTORY;
 
    virtual QgsNumericFormat *create( const QVariantMap &configuration, const QgsReadWriteContext &context ) const = 0 SIP_FACTORY;
 
    virtual QVariantMap configuration( const QgsReadWriteContext &context ) const = 0;
 
    void writeXml( QDomElement &element, QDomDocument &document, const QgsReadWriteContext &context ) const;
 
    bool operator==( const QgsNumericFormat &other ) const;
    bool operator!=( const QgsNumericFormat &other ) const;
 
  protected:
 
    static constexpr int DEFAULT_SORT_KEY = 100;
};
 
#endif // QGSNUMERICFORMAT_H