62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
#ifndef TRACESMITHCHART_H
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#define TRACESMITHCHART_H
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#include "traceplot.h"
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#include <QPen>
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#include <QPainterPath>
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#include <QTransform>
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class TraceSmithChart : public TracePlot
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{
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Q_OBJECT
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public:
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TraceSmithChart(TraceModel &model, QWidget *parent = 0);
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virtual Type getType() override { return Type::SmithChart;};
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virtual nlohmann::json toJSON() override;
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virtual void fromJSON(nlohmann::json j) override;
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void wheelEvent(QWheelEvent *event) override;
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public slots:
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void axisSetupDialog();
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protected:
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static constexpr double ReferenceImpedance = 50.0;
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static constexpr double screenUsage = 0.9;
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static constexpr double smithCoordMax = 4096;
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class Arc
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{
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public:
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Arc(QPointF center, double radius, double startAngle, double spanAngle);
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void constrainToCircle(QPointF center, double radius);
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QPointF center;
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double radius;
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double startAngle, spanAngle;
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};
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QPoint dataToPixel(std::complex<double> d);
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QPoint dataToPixel(Trace::Data d);
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std::complex<double> pixelToData(QPoint p);
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QPoint markerToPixel(Marker *m) override;
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double nearestTracePoint(Trace *t, QPoint pixel, double *distance = nullptr) override;
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virtual bool xCoordinateVisible(double x);
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//void paintEvent(QPaintEvent *event) override;
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virtual void updateContextMenu() override;
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bool supported(Trace *t) override;
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bool dropSupported(Trace *t) override;
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virtual void draw(QPainter& painter) override;
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virtual void traceDropped(Trace *t, QPoint position) override;
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QString mouseText(QPoint pos) override;
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bool limitToSpan;
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bool limitToEdge;
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double edgeReflection; // magnitude of reflection coefficient at the edge of the smith chart (zoom factor)
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QTransform transform;
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};
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#endif // TRACESMITHCHART_H
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