unclassedcolorsrenderer.h

Go to the documentation of this file.

 
#ifndef OPENSWMM_RENDER_UNCLASSEDCOLORSRENDERER_H
#define OPENSWMM_RENDER_UNCLASSEDCOLORSRENDERER_H
 
#include "render/colorramp.h"
#include "render/ifeaturerenderer.h"
 
#include <QColor>
#include <QString>
 
namespace OpenSWMM::Render
{
 
class UnclassedColorsRenderer final : public IFeatureRenderer
{
public:
    UnclassedColorsRenderer() = default;
    ~UnclassedColorsRenderer() override = default;
 
    [[nodiscard]] QString classifyAttribute() const { return m_classifyAttribute; }
    void setClassifyAttribute(QString name) { m_classifyAttribute = std::move(name); }
 
    [[nodiscard]] const RasterColorRamp &ramp() const { return m_ramp; }
    void setRamp(RasterColorRamp ramp);
 
    [[nodiscard]] double minValue() const { return m_ramp.minValue; }
    [[nodiscard]] double maxValue() const { return m_ramp.maxValue; }
    void setRange(double minValue, double maxValue);
 
    [[nodiscard]] const SymbolStyle &baseSymbol() const { return m_baseSymbol; }
    void setBaseSymbol(SymbolStyle s) { m_baseSymbol = std::move(s); }
 
    [[nodiscard]] QColor belowRangeColor() const { return m_belowRange; }
    void setBelowRangeColor(QColor c) { m_belowRange = c; }
 
    [[nodiscard]] QColor aboveRangeColor() const { return m_aboveRange; }
    void setAboveRangeColor(QColor c) { m_aboveRange = c; }
 
    [[nodiscard]] QColor noDataColor() const { return m_noData; }
    void setNoDataColor(QColor c) { m_noData = c; }
 
    [[nodiscard]] int legendLabelCount() const { return m_legendLabelCount; }
    void setLegendLabelCount(int n) { m_legendLabelCount = (n < 2) ? 2 : n; }
 
    [[nodiscard]] QColor colorForValue(double v) const;
 
    // IFeatureRenderer.
    [[nodiscard]] QString rendererId() const override { return QStringLiteral("unclassed"); }
    [[nodiscard]] SymbolStyle symbolFor(const FeatureRef &f,
                                        const QVariantMap &attrs) const override;
    [[nodiscard]] QList<LegendSymbolItem> legendSymbolItems() const override;
    [[nodiscard]] QJsonObject toJson() const override;
    void fromJson(const QJsonObject &j) override;
    [[nodiscard]] std::unique_ptr<IFeatureRenderer> clone() const override;
 
private:
    QString          m_classifyAttribute;
    RasterColorRamp  m_ramp = RasterColorRamp::viridis(0.0, 1.0);
    SymbolStyle      m_baseSymbol;
    QColor           m_belowRange;       
    QColor           m_aboveRange;       
    QColor           m_noData = QColor(0, 0, 0, 0);
    int              m_legendLabelCount = 5;
};
 
} // namespace OpenSWMM::Render
 
#endif // OPENSWMM_RENDER_UNCLASSEDCOLORSRENDERER_H