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/***************************************************************************
* Copyright (C) 2005 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 "bidirled.h"
#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* BiDirLED::construct( ItemDocument *itemDocument, bool newItem, const char *id )
{
return new BiDirLED( (ICNDocument*)itemDocument, newItem, id );
}
LibraryItem* BiDirLED::libraryItem()
{
return new LibraryItem (
"ec/bidir_led",
i18n("Bidirectional LED"),
i18n("Outputs"),
"bidirled.png",
LibraryItem::lit_component,
BiDirLED::construct
);
}
BiDirLED::BiDirLED( ICNDocument *icnDocument, bool newItem, const char *id )
: Component( icnDocument, newItem, id ? id : "bidir_led" )
{
m_name = i18n("Bidirectional LED");
m_desc = i18n("Bidrectional Light Emitting Diode");
m_bDynamicContent = true;
setSize( -8, -16, 16, 32 );
init1PinLeft();
init1PinRight();
setSize( -8, -24, 24, 40 );
m_pDiode[0] = createDiode( m_pNNode[0], m_pPNode[0] );
m_pDiode[1] = createDiode( m_pPNode[0], m_pNNode[0] );
avg_brightness[0] = avg_brightness[1] = 255;
lastUpdatePeriod = 0.;
r[0]=r[1]=g[0]=g[1]=b[0]=b[1]=0;
last_brightness[0] = last_brightness[1] = 255;
createProperty( "0-color1", Variant::Type::Color );
property("0-color1")->setCaption( i18n("Color 1") );
property("0-color1")->setColorScheme( ColorCombo::LED );
createProperty( "0-color2", Variant::Type::Color );
property("0-color2")->setCaption( i18n("Colour 2") );
property("0-color2")->setColorScheme( ColorCombo::LED );
}
BiDirLED::~BiDirLED()
{
}
void BiDirLED::dataChanged()
{
QString colors[] = { "0-color1", "0-color2" };
for ( unsigned i = 0; i < 2; i++ )
{
QColor color = dataColor(colors[i]);
r[i] = color.red();
g[i] = color.green();
b[i] = color.blue();
r[i] /= 0x100;
g[i] /= 0x100;
b[i] /= 0x100;
}
}
void BiDirLED::stepNonLogic()
{
double interval = 1./LINEAR_UPDATE_RATE;
lastUpdatePeriod += interval;
for ( unsigned i = 0; i < 2; i++ )
avg_brightness[i] += ECLed::brightness(m_pDiode[i]->current())*interval;
}
void BiDirLED::drawShape( QPainter &p )
{
initPainter(p);
for ( unsigned i = 0; i < 2; i++ )
{
uint _b;
if ( lastUpdatePeriod == 0. )
_b = last_brightness[i];
else
{
_b = uint(avg_brightness[i]/lastUpdatePeriod);
last_brightness[i] = _b;
}
avg_brightness[i] = 0.;
p.setBrush( QColor( uint(255-(255-_b)*(1-r[i])), uint(255-(255-_b)*(1-g[i])), uint(255-(255-_b)*(1-b[i])) ) );
QPointArray pa(3);
if ( i == 0 )
{
pa[0] = QPoint( 8, -8 );
pa[1] = QPoint( -8, -16 );
pa[2] = QPoint( -8, 0 );
}
else
{
pa[0] = QPoint( -8, 8 );
pa[1] = QPoint( 8, 0 );
pa[2] = QPoint( 8, 16 );
}
pa.translate( int(x()), int(y()) );
p.drawPolygon(pa);
p.drawPolyline(pa);
}
lastUpdatePeriod = 0.;
// Draw the arrows indicating it's a LED
int _x = (int)x()-2;
int _y = (int)y()-21;
p.drawLine( _x+9, _y+3, _x+12, _y ); // Tail of left arrow
p.drawLine( _x+12, _y, _x+10, _y ); // Left edge of left arrow tip
p.drawLine( _x+12, _y, _x+12, _y+2 ); // Right edge of left arrow tip
p.drawLine( _x+12, _y+6, _x+15, _y+3 ); // Tail of right arrow
p.drawLine( _x+15, _y+3, _x+13, _y+3 ); // Left edge of right arrow tip
p.drawLine( _x+15, _y+3, _x+15, _y+5 ); // Right edge of right arrow tip
p.drawLine( _x+10, _y, _x+15, _y+5 ); // Diagonal line that forms base of both arrow tips
_x = int(x());
_y = int(y());
p.drawLine( _x+8, _y-16, _x+8, _y );
p.drawLine( _x-8, _y, _x-8, _y+16 );
deinitPainter(p);
}
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