blob: 7bb91338a752e480889d7f779ff0e217b9cf7deb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* JD 12/9/2022
*/
#ifndef GAUGE_H
#define GAUGE_H
#include <QWidget>
#include <QPainter>
#include <QString>
#include <QPixmap>
#include <QTransform>
#include <QPixmap>
#include <QFontMetrics>
#define DEFUALT_IMAGE_ANGLE 90
class Gauge : public QWidget
{
Q_OBJECT
public:
explicit Gauge(QWidget *parent = nullptr);
void paintEvent(QPaintEvent *);
signals:
public slots:
void setNeedleImage(QPixmap p) {m_needle = p; update();}
void setNeedleImage(QString path);
//void obtainLength();
void setOrigin(int x,int y);
void setOrigin(QPoint o);
void setHorizontalOffset(int o) {m_needle_horizontal_offset = o; update();}
void setStartAngle(qreal a);
void setEndAngle(qreal a);
void setGaugePercentage(qreal p) {m_gauge_percentage = p; update();}
protected:
private:
//double m_needle_length;
double m_gauge_percentage;
int m_needle_horizontal_offset; //Use if needle isn't centered within the image.
QPoint m_needle_origin;
QPoint m_draw_point;
QPixmap m_needle;
qreal m_start_angle;
qreal m_end_angle;
};
#endif // GAUGE_H
|
