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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
/***************************************************************************
* Copyright (C) 2003 by David Saxton *
* [email protected] *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "colorcombo.h"
#include "diode.h"
#include "ecled.h"
#include "ecnode.h"
#include "libraryitem.h"
#include "simulator.h"
#include <klocale.h>
#include <qpainter.h>
Item* ECLed::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
return new ECLed( (ICNDocument*)itemDocument, newItem, id );
}
LibraryItem* ECLed::libraryItem()
{
return new LibraryItem(
QString::QString("ec/led"),
i18n("LED"),
i18n("Outputs"),
"led.png",
LibraryItem::lit_component,
ECLed::construct
);
}
ECLed::ECLed( ICNDocument *icnDocument, bool newItem, const char *id )
: ECDiode( icnDocument, newItem, (id) ? id : "led" )
{
m_bDynamicContent = true;
m_name = i18n("LED");
m_desc = i18n("Light Emitting Diode");
setSize( -8, -16, 24, 24, true );
avg_brightness = 255;
lastUpdatePeriod = 0.;
r=g=b=0;
last_brightness = 255;
createProperty( "0-color", Variant::Type::Color );
property("0-color")->setCaption( i18n("Color") );
property("0-color")->setColorScheme( ColorCombo::LED );
}
ECLed::~ECLed()
{
}
void ECLed::dataChanged()
{
QColor color = dataColor("0-color");
r = color.red();
g = color.green();
b = color.blue();
r /= 0x100;
g /= 0x100;
b /= 0x100;
}
void ECLed::stepNonLogic()
{
double interval = 1./LINEAR_UPDATE_RATE;
avg_brightness += brightness(m_diode->current())*interval;
lastUpdatePeriod += interval;
}
void ECLed::drawShape( QPainter &p )
{
int _x = int(x());
int _y = int(y());
initPainter(p);
//BEGIN draw "Diode" part
uint _b;
if ( lastUpdatePeriod == 0. )
_b = last_brightness;
else
{
_b = (uint)(avg_brightness/lastUpdatePeriod);
last_brightness = _b;
}
avg_brightness = 0.;
lastUpdatePeriod = 0.;
p.setBrush( QColor( uint(255-(255-_b)*(1-r)), uint(255-(255-_b)*(1-g)), uint(255-(255-_b)*(1-b)) ) );
QPointArray pa(3);
pa[0] = QPoint( 8, 0 );
pa[1] = QPoint( -8, -8 );
pa[2] = QPoint( -8, 8 );
pa.translate( _x, _y );
p.drawPolygon(pa);
p.drawPolyline(pa);
p.drawLine( _x+8, _y-8, _x+8, _y+8 );
//END draw "Diode" part
//BEGIN draw "Arrows" part
p.drawLine( _x+7, _y-10, _x+10, _y-13 ); // Tail of left arrow
p.drawLine( _x+10, _y-13, _x+8, _y-13 ); // Left edge of left arrow tip
p.drawLine( _x+10, _y-13, _x+10, _y-11 ); // Right edge of left arrow tip
p.drawLine( _x+10, _y-7, _x+13, _y-10 ); // Tail of right arrow
p.drawLine( _x+13, _y-10, _x+11, _y-10 ); // Left edge of right arrow tip
p.drawLine( _x+13, _y-10, _x+13, _y-8 ); // Right edge of right arrow tip
p.drawLine( _x+8, _y-13, _x+13, _y-8 ); // Diagonal line that forms base of both arrow tips
//END draw "Arrows" part1
deinitPainter(p);
}
uint ECLed::brightness( double i )
{
if ( i > 0.018 ) return 0;
if ( i < 0.002 ) return 255;
return (uint)(255*(1-((i-0.002)/0.016)));
}
|
