61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
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#ifndef TRACEMATH_H
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#define TRACEMATH_H
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#include <QObject>
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#include <vector>
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#include <complex>
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class TraceMath : public QObject {
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Q_OBJECT
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public:
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TraceMath();
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class Data {
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public:
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double x;
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std::complex<double> y;
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};
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enum class DataType {
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Frequency,
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Time,
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Invalid,
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};
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Data getSample(unsigned int index);
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unsigned int numSamples();
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// indicate whether this function produces time or frequency domain data
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virtual DataType outputType(DataType inputType) = 0;
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virtual QString description() = 0;
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void removeInput();
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void assignInput(TraceMath *input);
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DataType getDataType() const;
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std::vector<Data>& rData() { return data;};
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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 inputSampleChanged(unsigned int index){Q_UNUSED(index)};
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// the complete input data has changed (e.g. cleared or all data modified by some operation)
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virtual void inputDataChanged(){};
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void inputTypeChanged(DataType type);
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signals:
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// emit this whenever a sample changed (alternatively, if all samples are about to change, emit outputDataChanged after they have changed)
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void outputSampleChanged(unsigned int index);
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void outputDataChanged();
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// emit when the output type changed
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void outputTypeChanged(DataType type);
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protected:
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std::vector<Data> data;
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TraceMath *input;
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DataType dataType;
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};
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#endif // TRACEMATH_H
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