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Diffstat (limited to 'src/electronics/components/bidirled.cpp')
| -rw-r--r-- | src/electronics/components/bidirled.cpp | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/src/electronics/components/bidirled.cpp b/src/electronics/components/bidirled.cpp new file mode 100644 index 0000000..92e242d --- /dev/null +++ b/src/electronics/components/bidirled.cpp @@ -0,0 +1,157 @@ +/*************************************************************************** + * 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); +} + |