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Last change
on this file since 16 was 15, checked in by Bayard Gildas, 9 years ago |
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sources reformatted with flair-format-dir script
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File size:
1.5 KB
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| [10] | 1 | // %flair:license{
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| [15] | 2 | // This file is part of the Flair framework distributed under the
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| 3 | // CECILL-C License, Version 1.0.
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| [10] | 4 | // %flair:license}
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| [15] | 5 | #ifndef SCOPE_H_INCLUDED
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| 6 | #define SCOPE_H_INCLUDED
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| [9] | 7 |
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| 8 | #include <qwt_plot.h>
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| [15] | 9 | #include <QPen>
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| [9] | 10 |
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| 11 | class ScrollBar;
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| 12 | class QwtPlotCurve;
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| 13 | class QwtPlotItem;
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| 14 | class QMouseEvent;
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| 15 |
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| [15] | 16 | class Scope : public QwtPlot {
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| 17 | Q_OBJECT
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| [9] | 18 |
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| [15] | 19 | public:
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| 20 | Scope(QString title, float ymin, float ymax, float view_size_s = 20,
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| 21 | unsigned int refresh_rate_ms = 40, unsigned int history_size = 20000);
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| 22 | ~Scope();
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| 23 | int addCurve(QPen pen, QString legend);
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| 24 | void resetXView(void);
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| 25 | void resetYView(void);
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| [9] | 26 |
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| [15] | 27 | protected:
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| 28 | struct Curve {
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| 29 | QwtPlotCurve *plot;
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| 30 | double *data_x;
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| 31 | double *data_y;
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| 32 | unsigned int index;
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| 33 | unsigned int min_index;
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| 34 | unsigned int max_index;
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| 35 | };
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| 36 | QList<Curve *> curves;
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| 37 | float elapsed_time_s;
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| [9] | 38 |
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| [15] | 39 | void updateCurve(Curve *curve);
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| 40 | bool eventFilter(QObject *, QEvent *);
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| 41 |
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| 42 | private:
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| 43 | float ymin, ymax;
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| 44 | float view_size_s, orig_view_size_s;
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| 45 | unsigned int history_size;
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| 46 | ScrollBar *scrollbar;
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| 47 | bool scrolling;
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| 48 | float min_scroll, max_scroll;
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| 49 |
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| 50 | void alignScales(void);
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| 51 | void showCurve(QwtPlotItem *item, bool on);
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| 52 | void computeMinIndex(Curve *curve, float displayed_min_time);
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| 53 | void computeMaxIndex(Curve *curve, float displayed_max_time);
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| 54 | void changeViewSize(float new_view_size_s);
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| 55 |
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| 56 | private slots:
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| 57 | void legendChecked(const QVariant &itemInfo, bool on);
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| 58 | void scrollBarMoved(Qt::Orientation o, float min, float max);
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| 59 | };
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| 60 |
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| 61 | #endif // SCOPE_H_INCLUDED
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