qgsbarchartplot.h

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/***************************************************************************
                         qgsbarchartplot.h
                         -----------------
    begin                : June 2025
    copyright            : (C) 2025 by Mathieu
    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 QGSBARCHARTPLOT_H
#define QGSBARCHARTPLOT_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsfillsymbol.h"
#include "qgsplot.h"
 
class QgsVectorLayerAbstractPlotDataGatherer;
 

class CORE_EXPORT QgsBarChartPlot : public Qgs2DXyPlot
{
  public:
 
    QgsBarChartPlot();
    ~QgsBarChartPlot() override = default;
 
    QString type() const override { return QStringLiteral( "bar" ); }
 
    void renderContent( QgsRenderContext &context, QgsPlotRenderContext &plotContext, const QRectF &plotArea, const QgsPlotData &plotData = QgsPlotData() ) override;
 
    bool writeXml( QDomElement &element, QDomDocument &document, const QgsReadWriteContext &context ) const override;
    bool readXml( const QDomElement &element, const QgsReadWriteContext &context ) override;

    QgsFillSymbol *fillSymbolAt( int index ) const;

    void setFillSymbolAt( int index, QgsFillSymbol *symbol SIP_TRANSFER );

    int fillSymbolCount() const { return mFillSymbols.size(); }

    static QgsBarChartPlot *create() SIP_FACTORY;

    static QgsVectorLayerAbstractPlotDataGatherer *createDataGatherer( QgsPlot *plot ) SIP_TRANSFERBACK;
 
  private:
 
    std::vector<std::unique_ptr<QgsFillSymbol>> mFillSymbols;
};
 
#endif // QGSBARCHARTPLOT_H