File indexing completed on 2024-05-05 05:46:03

 /***************************************************************************
  *   Copyright (C) 2005 by David Saxton                                    *
  *   david@bluehaze.org                                                    *
  *                                                                         *
  *   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 "colorutils.h"
 #include "diode.h"
 #include "ecnode.h"
 #include "led.h"
 #include "libraryitem.h"
 #include "simulator.h"
 
 #include <KLocalizedString>
 #include <QPainter>
 
 Item *BiDirLED::construct(ItemDocument *itemDocument, bool newItem, const char *id)
 {
     return new BiDirLED(static_cast<ICNDocument *>(itemDocument), newItem, id);
 }
 
 LibraryItem *BiDirLED::libraryItem()
 {
     return new LibraryItem(QStringList(QString("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_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 = 1.;
     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(ColorUtils::LED);
 
     createProperty("0-color2", Variant::Type::Color);
     property("0-color2")->setCaption(i18n("Colour 2"));
     property("0-color2")->setColorScheme(ColorUtils::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() / 0x100;
         g[i] = color.green() / 0x100;
         b[i] = color.blue() / 0x100;
     }
 }
 
 void BiDirLED::stepNonLogic()
 {
     lastUpdatePeriod += LINEAR_UPDATE_PERIOD;
 
     for (unsigned i = 0; i < 2; i++)
         avg_brightness[i] += LED::brightness(m_pDiode[i]->current()) * LINEAR_UPDATE_PERIOD;
 }
 
 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]))));
 
         QPolygon 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);
 }