QwtPlotVisitor.hpp

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#pragma once
 
#include "AstGlobal.h"
#include <matplot/util/visitor.h>
#include <array>
#include <QColor>
 
 
class QwtPlot;
 
AST_NAMESPACE_BEGIN
 
class ColoredSurfacePlot;
 
inline QColor toQColor(const std::array<float, 4>& c) {
    return QColor::fromRgbF(
        static_cast<double>(c[1]),
        static_cast<double>(c[2]),
        static_cast<double>(c[3]),
        static_cast<double>(1.0 - c[0]));
}
 
class QwtPlotVisitor : public matplot::visitor {
public:
    explicit QwtPlotVisitor(QwtPlot* plot);
    explicit QwtPlotVisitor(ColoredSurfacePlot* surface);
    ~QwtPlotVisitor() override;
 
    void visit(matplot::line& l) override;
    void visit(matplot::histogram& h) override;
    void visit(matplot::function_line& fl) override;
    void visit(matplot::stair& s) override;
    void visit(matplot::surface& s) override;
 
private:
    QwtPlot* plot_{nullptr};
    ColoredSurfacePlot* surface_{nullptr};
};
 
 
 
AST_NAMESPACE_END