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Diffstat (limited to 'src/electronics/components/ecsevensegment.cpp')
| -rw-r--r-- | src/electronics/components/ecsevensegment.cpp | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/src/electronics/components/ecsevensegment.cpp b/src/electronics/components/ecsevensegment.cpp new file mode 100644 index 0000000..ec35776 --- /dev/null +++ b/src/electronics/components/ecsevensegment.cpp @@ -0,0 +1,210 @@ +/*************************************************************************** + * Copyright (C) 2003-2005 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 "colorcombo.h" +#include "diode.h" +#include "ecled.h" +#include "ecnode.h" +#include "ecsevensegment.h" +#include "libraryitem.h" +#include "simulator.h" + +#include <klocale.h> +#include <qpainter.h> +#include <qstring.h> + +Item* ECSevenSegment::construct( ItemDocument *itemDocument, bool newItem, const char *id ) +{ + return new ECSevenSegment( (ICNDocument*)itemDocument, newItem, id ); +} + +LibraryItem* ECSevenSegment::libraryItem() +{ + return new LibraryItem( + "ec/seven_segment", + i18n("Seven Segment"), + i18n("Outputs"), + "seven_segment.png", + LibraryItem::lit_component, + ECSevenSegment::construct ); +} + +ECSevenSegment::ECSevenSegment( ICNDocument *icnDocument, bool newItem, const char *id ) + : Component( icnDocument, newItem, id ? id : "seven_segment" ) +{ + m_name = i18n("Seven Segment LED"); + m_desc = i18n("A seven segment display with a decimal point. This can be configured to either have a common cathode or a common anode."); + m_bDynamicContent = true; + + QStringList pins = QStringList::split( ',', "g,f,e,d,"+QString(QChar(0xB7))+",c,b,a" ); + + createProperty( "0-color", Variant::Type::Color ); + property("0-color")->setCaption( i18n("Color") ); + property("0-color")->setColorScheme( ColorCombo::LED ); + + createProperty( "diode-polarity", Variant::Type::Select ); + property("diode-polarity")->setCaption( i18n("Configuration") ); + property("diode-polarity")->setAllowed( QStringList::split(',',"Common Cathode,Common Anode") ); + property("diode-polarity")->setValue("Common Cathode"); + + for ( int i=0; i<8; i++ ) + { + m_diodes[i] = 0L; + m_nodes[i] = 0L; + avg_brightness[i] = 0.; + last_brightness[i] = 255; + } + m_nNode = 0L; + + lastUpdatePeriod = 0.; + + initDIPSymbol( pins, 64 ); + initDIP(pins); + + m_nNode = createPin( width()/2+offsetX(), height()+8+offsetY(), 270, "-v" ); + + for ( int i=0; i<7; i++ ) + m_nodes[i] = ecNodeWithID( QChar('a'+i) ); + + m_nodes[7] = ecNodeWithID(QChar(0xB7)); + + m_bCommonCathode = false; // Force update +} + + +ECSevenSegment::~ECSevenSegment() +{ +} + + +void ECSevenSegment::dataChanged() +{ + QColor color = dataColor("0-color"); + r = color.red(); + g = color.green(); + b = color.blue(); + r /= 0x100; + g /= 0x100; + b /= 0x100; + + bool commonCathode = dataString("diode-polarity") == "Common Cathode"; + if ( commonCathode != m_bCommonCathode ) + { + m_bCommonCathode = commonCathode; + for ( int i=0; i<7; i++ ) + { + removeElement( m_diodes[i], false ); + if (commonCathode) + m_diodes[i] = createDiode( m_nodes[i], m_nNode ); + else + m_diodes[i] = createDiode( m_nNode, m_nodes[i] ); + } + + removeElement( m_diodes[7], false ); + if (commonCathode) + m_diodes[7] = createDiode( m_nodes[7], m_nNode ); + else + m_diodes[7] = createDiode( m_nNode, m_nodes[7] ); + } + + update(); +} + + +void ECSevenSegment::stepNonLogic() +{ + double interval = 1./LINEAR_UPDATE_RATE; + + for ( int i=0; i<8; i++ ) { + avg_brightness[i] += ECLed::brightness( m_diodes[i]->current() )*interval; + } + + lastUpdatePeriod += interval; +} + +void ECSevenSegment::drawShape( QPainter &p ) +{ + CNItem::drawShape(p); + + initPainter(p); + + const int _width = 20; + const int _height = 32; + + const int x1 = (int)x()+offsetX() + (width()-_width)/2 - 1; + const int x2 = x1 + _width; + const int y1 = (int)y()+offsetY() + (height()-_height)/2; + const int y2 = y1 + _height/2; + const int y3 = y1 + _height; + const int ds = 2; // "Slope" + +// QPen pen; +// pen.setWidth(2); +// pen.setCapStyle(Qt::RoundCap); +// p.setPen(pen); + + if ( lastUpdatePeriod != 0. ) + { + for ( uint i=0; i<8; ++i ) + { + last_brightness[i] = (uint)(avg_brightness[i]/lastUpdatePeriod); + } + } + + double _b; + + // Top + _b = last_brightness[0]; + p.setPen( QPen( QColor( uint(255-(255-_b)*(1-r)), uint(255-(255-_b)*(1-g)), uint(255-(255-_b)*(1-b)) ), 2 ) ); + p.drawLine( x1+3+ds, y1+0, x2-3+ds, y1+0 ); + + // Top right + _b = last_brightness[1]; + p.setPen( QPen( QColor( uint(255-(255-_b)*(1-r)), uint(255-(255-_b)*(1-g)), uint(255-(255-_b)*(1-b)) ), 2 ) ); + p.drawLine( x2+0+ds, y1+3, x2+0, y2-3 ); + + // Bottom right + _b = last_brightness[2]; + p.setPen( QPen( QColor( uint(255-(255-_b)*(1-r)), uint(255-(255-_b)*(1-g)), uint(255-(255-_b)*(1-b)) ), 2 ) ); + p.drawLine( x2+0, y2+3, x2+0-ds, y3-3 ); + + // Bottom + _b = last_brightness[3]; + p.setPen( QPen( QColor( uint(255-(255-_b)*(1-r)), uint(255-(255-_b)*(1-g)), uint(255-(255-_b)*(1-b)) ), 2 ) ); + p.drawLine( x2-3-ds, y3+0, x1+3-ds, y3+0 ); + + // Bottom left + _b = last_brightness[4]; + p.setPen( QPen( QColor( uint(255-(255-_b)*(1-r)), uint(255-(255-_b)*(1-g)), uint(255-(255-_b)*(1-b)) ), 2 ) ); + p.drawLine( x1+0-ds, y3-3, x1+0, y2+3 ); + + // Top left + _b = last_brightness[5]; + p.setPen( QPen( QColor( uint(255-(255-_b)*(1-r)), uint(255-(255-_b)*(1-g)), uint(255-(255-_b)*(1-b)) ), 2 ) ); + p.drawLine( x1+0, y2-3, x1+0+ds, y1+3 ); + + // Middle + _b = last_brightness[6]; + p.setPen( QPen( QColor( uint(255-(255-_b)*(1-r)), uint(255-(255-_b)*(1-g)), uint(255-(255-_b)*(1-b)) ), 2 ) ); + p.drawLine( x1+3, y2+0, x2-3, y2+0 ); + + // Decimal point + _b = last_brightness[7]; + p.setBrush( QBrush( QColor( uint(255-(255-_b)*(1-r)), uint(255-(255-_b)*(1-g)), uint(255-(255-_b)*(1-b)) ) ) ); + p.setPen( Qt::NoPen ); + p.drawPie( x2+3, y3-2, 3, 3, 0, 16*360 ); + + lastUpdatePeriod = 0.; + for ( uint i=0; i<8; ++i ) { + avg_brightness[i] = 0.; + } + + deinitPainter(p); +} |