qgslinechartplot.h

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/***************************************************************************
                         qgslinechartplot.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 QGSLINECHARTPLOT_H
#define QGSLINECHARTPLOT_H
 
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgslinesymbol.h"
#include "qgsmarkersymbol.h"
#include "qgsplot.h"
 
#include <QString>
 
using namespace Qt::StringLiterals;
 
class QgsVectorLayerAbstractPlotDataGatherer;
 

class CORE_EXPORT QgsLineChartPlot : public Qgs2DXyPlot
{
  public:
 
    QgsLineChartPlot();
    ~QgsLineChartPlot() override = default;
 
    QString type() const override { return u"line"_s; }
 
    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;

    QgsMarkerSymbol *markerSymbolAt( int index ) const;

    void setMarkerSymbolAt( int index, QgsMarkerSymbol *symbol SIP_TRANSFER );

    int markerSymbolCount() const { return mMarkerSymbols.size(); }

    QgsLineSymbol *lineSymbolAt( int index ) const;

    void setLineSymbolAt( int index, QgsLineSymbol *symbol SIP_TRANSFER );

    int lineSymbolCount() const { return mLineSymbols.size(); }

    static QgsLineChartPlot *create() SIP_FACTORY;

    static QgsVectorLayerAbstractPlotDataGatherer *createDataGatherer( QgsPlot *plot ) SIP_TRANSFERBACK;
 
  private:
 
    std::vector<std::unique_ptr<QgsMarkerSymbol>> mMarkerSymbols;
    std::vector<std::unique_ptr<QgsLineSymbol>> mLineSymbols;
};
 
#endif // QGSLINECHARTPLOT_H