qgsrastersinglecolorrenderer.h

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/***************************************************************************
                         qgsrastersinglecolorrenderer.h
                         ---------------------------
    begin                : April 2024
    copyright            : (C) 2024 by Mathieu Pellerin
    email                : mathieu at opengis dot ch
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QGSRASTERSINGLECOLORRENDERER_H
#define QGSRASTERSINGLECOLORRENDERER_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsrasterrenderer.h"
 
#include <memory>
 
class QDomElement;
 
class CORE_EXPORT QgsRasterSingleColorRenderer: public QgsRasterRenderer
{
  public:
 
    QgsRasterSingleColorRenderer( QgsRasterInterface *input, int band, const QColor &color );
 
    QgsRasterSingleColorRenderer( const QgsRasterSingleColorRenderer & ) = delete;
    const QgsRasterSingleColorRenderer &operator=( const QgsRasterSingleColorRenderer & ) = delete;
 
    QgsRasterSingleColorRenderer *clone() const override SIP_FACTORY;
    Qgis::RasterRendererFlags flags() const override;
 
    static QgsRasterRenderer *create( const QDomElement &elem, QgsRasterInterface *input ) SIP_FACTORY;
 
    QgsRasterBlock *block( int bandNo, const QgsRectangle &extent, int width, int height, QgsRasterBlockFeedback *feedback = nullptr ) override SIP_FACTORY;
 
    QColor color() const;
 
    void setColor( const QColor &color );
 
    void writeXml( QDomDocument &doc, QDomElement &parentElem ) const override;
 
    int inputBand() const override;
    bool setInputBand( int band ) override;
    QList<int> usesBands() const override;
 
  private:
#ifdef SIP_RUN
    QgsRasterSingleColorRenderer( const QgsRasterSingleColorRenderer & );
    const QgsRasterSingleColorRenderer &operator=( const QgsRasterSingleColorRenderer & );
#endif
 
    int mInputBand = -1;
    QColor mColor;
};
 
#endif // QGSRASTERSINGLECOLORRENDERER_H