Line | |
---|
1 | #ifndef SCOPE_H_INCLUDED
|
---|
2 | #define SCOPE_H_INCLUDED
|
---|
3 |
|
---|
4 | #include <qwt_plot.h>
|
---|
5 | #include <QPen>
|
---|
6 |
|
---|
7 | class ScrollBar;
|
---|
8 | class QwtPlotCurve;
|
---|
9 | class QwtPlotItem;
|
---|
10 | class QMouseEvent;
|
---|
11 |
|
---|
12 | class Scope: public QwtPlot {
|
---|
13 | Q_OBJECT
|
---|
14 |
|
---|
15 | public:
|
---|
16 | Scope(QString title,float ymin, float ymax,float view_size_s=20,unsigned int refresh_rate_ms=40,unsigned int history_size=20000);
|
---|
17 | ~Scope();
|
---|
18 | int addCurve(QPen pen,QString legend);
|
---|
19 | void resetXView(void);
|
---|
20 | void resetYView(void);
|
---|
21 |
|
---|
22 | protected:
|
---|
23 | struct Curve {
|
---|
24 | QwtPlotCurve* plot;
|
---|
25 | double* data_x;
|
---|
26 | double* data_y;
|
---|
27 | unsigned int index;
|
---|
28 | unsigned int min_index;
|
---|
29 | unsigned int max_index;
|
---|
30 | };
|
---|
31 | QList<Curve*> curves;
|
---|
32 | float elapsed_time_s;
|
---|
33 |
|
---|
34 | void updateCurve(Curve* curve);
|
---|
35 | bool eventFilter(QObject *, QEvent *);
|
---|
36 |
|
---|
37 | private:
|
---|
38 | float ymin,ymax;
|
---|
39 | float view_size_s,orig_view_size_s;
|
---|
40 | unsigned int history_size;
|
---|
41 | ScrollBar* scrollbar;
|
---|
42 | bool scrolling;
|
---|
43 | float min_scroll,max_scroll;
|
---|
44 |
|
---|
45 | void alignScales(void);
|
---|
46 | void showCurve(QwtPlotItem *item, bool on);
|
---|
47 | void computeMinIndex(Curve* curve,float displayed_min_time);
|
---|
48 | void computeMaxIndex(Curve* curve,float displayed_max_time);
|
---|
49 | void changeViewSize(float new_view_size_s);
|
---|
50 |
|
---|
51 | private slots:
|
---|
52 | void legendChecked(const QVariant &itemInfo, bool on );
|
---|
53 | void scrollBarMoved(Qt::Orientation o, float min, float max);
|
---|
54 | };
|
---|
55 |
|
---|
56 |
|
---|
57 | #endif // SCOPE_H_INCLUDED
|
---|
Note:
See
TracBrowser
for help on using the repository browser.