94 lines
2.1 KiB
Plaintext
94 lines
2.1 KiB
Plaintext
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///////////////////////////////////////////////////////////////////////////
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// Some code in this file and accompanying files is based on work by
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// Moe Wheatley, AE4Y, released under the "Simplified BSD License".
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// For more details see the accompanying file LICENSE_WHEATLEY.TXT
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///////////////////////////////////////////////////////////////////////////
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#ifndef EPLOTTER_H
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#define EPLOTTER_H
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#include <QtWidgets>
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#include <QFrame>
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#include <QImage>
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#include <cstring>
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#define VERT_DIVS 7 //specify grid screen divisions
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#define HORZ_DIVS 20
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class EPlotter : public QFrame
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{
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Q_OBJECT
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public:
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explicit EPlotter(QWidget *parent = 0);
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~EPlotter();
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QSize minimumSizeHint() const;
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QSize sizeHint() const;
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float m_fSpan;
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qint32 m_TxFreq;
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qint32 m_w;
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qint32 m_plotZero;
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qint32 m_plotGain;
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qint32 m_smooth;
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qint32 m_binsPerPixel;
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qint32 m_nColor;
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bool m_blue;
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void draw(); //Update the Echo plot
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void SetRunningState(bool running);
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void setPlotZero(int plotZero);
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int getPlotZero();
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void setPlotGain(int plotGain);
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int getPlotGain();
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int plotWidth();
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void UpdateOverlay();
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void DrawOverlay();
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void setSmooth(int n);
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int getSmooth();
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void setColors(qint32 n);
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// void SetPercent2DScreen(int percent){m_Percent2DScreen=percent;}
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protected:
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//re-implemented widget event handlers
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void paintEvent(QPaintEvent *event);
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void resizeEvent(QResizeEvent* event);
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private:
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void MakeFrequencyStrs();
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int XfromFreq(float f);
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float FreqfromX(int x);
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qint64 RoundFreq(qint64 freq, int resolution);
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QPixmap m_2DPixmap;
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QPixmap m_ScalePixmap;
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QPixmap m_OverlayPixmap;
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QSize m_Size;
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QString m_Str;
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QString m_HDivText[483];
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double m_fftBinWidth;
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qint64 m_StartFreq;
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qint32 m_dBStepSize;
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qint32 m_hdivs;
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qint32 m_line;
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qint32 m_freqPerDiv;
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qint32 m_h;
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qint32 m_h1;
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qint32 m_h2;
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bool m_Running;
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bool m_paintEventBusy;
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};
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extern "C" {
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//--------------------------------------------------- C and Fortran routines
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void smo121_(float x[], int* npts);
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}
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#endif // EPLOTTER_H
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