qgsbasicnumericformat.h

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/***************************************************************************
                             qgsbasicnumericformat.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 QGSBASICNUMERICFORMAT_H
#define QGSBASICNUMERICFORMAT_H
 
#include <iostream>
#include <memory>
#include <sstream>
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsnumericformat.h"

class CORE_EXPORT QgsBasicNumericFormat : public QgsNumericFormat
{
  public:

    enum RoundingType
    {
      DecimalPlaces, 
      SignificantFigures, 
    };

    QgsBasicNumericFormat();
 
    QString id() const override;
    QString visibleName() const override;
    int sortKey() override;
    QString formatDouble( double value, const QgsNumericFormatContext &context ) const override;
    QgsNumericFormat *clone() const override SIP_FACTORY;
    QgsNumericFormat *create( const QVariantMap &configuration, const QgsReadWriteContext &context ) const override SIP_FACTORY;
    QVariantMap configuration( const QgsReadWriteContext &context ) const override;

    int numberDecimalPlaces() const;

    virtual void setNumberDecimalPlaces( int places );

    bool showThousandsSeparator() const;

    void setShowThousandsSeparator( bool show );

    bool showPlusSign() const;

    void setShowPlusSign( bool show );

    bool showTrailingZeros() const;

    void setShowTrailingZeros( bool show );

    RoundingType roundingType() const;

    void setRoundingType( RoundingType type );

    QChar thousandsSeparator() const;

    void setThousandsSeparator( QChar character );

    QChar decimalSeparator() const;

    void setDecimalSeparator( QChar character );
 
  protected:

    virtual void setConfiguration( const QVariantMap &configuration, const QgsReadWriteContext &context );
 
    bool mUseScientific = false;
 
  private:
 
    int mNumberDecimalPlaces = 6;
    bool mShowThousandsSeparator = true;
    bool mShowPlusSign = false;
    bool mShowTrailingZeros = false;
 
    RoundingType mRoundingType = DecimalPlaces;
 
    QChar mThousandsSeparator;
    QChar mDecimalSeparator;
};
 
#endif // QGSBASICNUMERICFORMAT_H