87 lines
2.0 KiB
C++
87 lines
2.0 KiB
C++
#ifndef TIMEGATE_H
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#define TIMEGATE_H
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#include "tracemath.h"
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#include "windowfunction.h"
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namespace Math {
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class TimeGate;
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class TimeGateGraph : public QWidget {
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public:
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TimeGateGraph(QWidget *parent);
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void setGate(TimeGate *gate) {
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this->gate = gate;
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}
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private:
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static constexpr int catchDistance = 5;
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QPoint plotValueToPixel(double x, double y);
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QPointF pixelToPlotValue(QPoint p);
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void paintEvent(QPaintEvent *event) override;
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void mousePressEvent(QMouseEvent *event) override;
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void mouseReleaseEvent(QMouseEvent *event) override;
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void mouseMoveEvent(QMouseEvent *event) override;
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TimeGate *gate;
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bool grabbedStart;
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bool grabbedStop;
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};
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class TimeGate : public TraceMath
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{
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Q_OBJECT
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public:
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TimeGate();
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virtual DataType outputType(DataType inputType) override;
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virtual QString description() override;
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virtual void edit() override;
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static QWidget *createExplanationWidget();
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virtual nlohmann::json toJSON() override;
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virtual void fromJSON(nlohmann::json j) override;
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Type getType() override {return Type::TimeGate;};
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const std::vector<double> &rFilter() { return filter;};
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double getStart();
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double getStop();
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public slots:
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// a single value of the input data has changed, index determines which sample has changed
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virtual void inputSamplesChanged(unsigned int begin, unsigned int end) override;
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void setStart(double start);
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void setStop(double stop);
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void setCenter(double center);
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void setSpan(double span);
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private slots:
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void updateFilter();
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signals:
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void filterUpdated();
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void startChanged(double newval);
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void stopChanged(double newval);
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void centerChanged(double newval);
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void spanChanged(double newval);
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private:
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enum class Filter {
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None,
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Hamming,
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Hann
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};
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bool bandpass;
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double center, span;
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WindowFunction window;
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std::vector<double> filter;
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};
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}
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#endif // TIMEGATE_H
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