blob: 09e13c938c9f75c4ba9436cb21cf07bdb4e769cc (
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
#ifndef QWT_KNOB_H
#define QWT_KNOB_H
#include "sliderbase.h"
#include "sclif.h"
#include <QColor>
#include <QResizeEvent>
#include <QPaintEvent>
//---------------------------------------------------------
// Knob
//---------------------------------------------------------
class Knob : public SliderBase, public ScaleIf
{
Q_OBJECT
public:
enum Symbol { Line, Dot };
private:
bool hasScale;
int d_borderWidth;
int d_shineWidth;
int d_scaleDist;
int d_maxScaleTicks;
int d_newVal;
int d_knobWidth;
int d_dotWidth;
Symbol d_symbol;
double d_angle;
double d_oldAngle;
double d_totalAngle;
double d_nTurns;
QRect kRect;
bool _faceColSel;
QColor d_faceColor;
QColor d_shinyColor;
QColor d_rimColor;
QColor d_curFaceColor;
QColor d_altFaceColor;
QColor d_markerColor;
void recalcAngle();
void valueChange();
void rangeChange();
void drawKnob(QPainter *p, const QRect &r);
void drawMarker(QPainter *p, double arc, const QColor &c);
void paintEvent(QPaintEvent *);
void resizeEvent(QResizeEvent *e);
double getValue(const QPoint &p);
void getScrollMode( QPoint &p, const Qt::MouseButton &button, int &scrollMode, int &direction );
void scaleChange() { repaint(); }
void fontChange(const QFont &) { repaint(); }
public:
Knob(QWidget* parent = 0, const char *name = 0);
~Knob() {}
void setKnobWidth(int w);
void setTotalAngle (double angle);
void setBorderWidth(int bw);
void selectFaceColor(bool alt);
bool selectedFaceColor() { return _faceColSel; }
QColor faceColor() { return d_faceColor; }
void setFaceColor(const QColor c);
QColor altFaceColor() { return d_altFaceColor; }
void setAltFaceColor(const QColor c);
QColor markerColor() { return d_markerColor; }
void setMarkerColor(const QColor c);
};
#endif
|
