File indexing completed on 2024-05-05 05:46:04 

0001 /***************************************************************************
0002  *   Copyright (C) 2003 by David Saxton                                    *
0003  *   david@bluehaze.org                                                    *
0004  *                                                                         *
0005  *   This program is free software; you can redistribute it and/or modify  *
0006  *   it under the terms of the GNU General Public License as published by  *
0007  *   the Free Software Foundation; either version 2 of the License, or     *
0008  *   (at your option) any later version.                                   *
0009  ***************************************************************************/
0010 
0011 #include "eccurrentsource.h"
0012 #include "currentsource.h"
0013 #include "ecnode.h"
0014 #include "libraryitem.h"
0015 #include "pin.h"
0016 
0017 #include <KLocalizedString>
0018 #include <QPainter>
0019 
0020 Item *ECCurrentSource::construct(ItemDocument *itemDocument, bool newItem, const char *id)
0021 {
0022     return new ECCurrentSource(static_cast<ICNDocument *>(itemDocument), newItem, id);
0023 }
0024 
0025 LibraryItem *ECCurrentSource::libraryItem()
0026 {
0027     return new LibraryItem(QStringList(QString("ec/current_source")), i18n("Current Source"), i18n("Sources"), "current_source.png", LibraryItem::lit_component, ECCurrentSource::construct);
0028 }
0029 
0030 ECCurrentSource::ECCurrentSource(ICNDocument *icnDocument, bool newItem, const char *id)
0031     : Component(icnDocument, newItem, id ? id : "current_source")
0032 {
0033     m_name = i18n("Current Source");
0034     setSize(-16, -8, 24, 24);
0035 
0036     init1PinLeft(8);
0037     init1PinRight(8);
0038     m_pNNode[0]->pin()->setGroundType(Pin::gt_low);
0039 
0040     m_currentSource = createCurrentSource(m_pNNode[0], m_pPNode[0], 0.);
0041 
0042     createProperty("current", Variant::Type::Double);
0043     property("current")->setCaption(i18n("Current"));
0044     property("current")->setUnit("A");
0045     property("current")->setMinValue(-1e12);
0046     property("current")->setMaxValue(1e12);
0047     property("current")->setValue(0.02);
0048 
0049     addDisplayText("current", QRect(-16, -16, 24, 0), "");
0050 }
0051 
0052 ECCurrentSource::~ECCurrentSource()
0053 {
0054 }
0055 
0056 void ECCurrentSource::dataChanged()
0057 {
0058     double current = dataDouble("current");
0059     m_currentSource->setCurrent(current);
0060 
0061     QString display = QString::number(current / getMultiplier(current), 'g', 3) + getNumberMag(current) + "A";
0062     setDisplayText("current", display);
0063 }
0064 
0065 void ECCurrentSource::drawShape(QPainter &p)
0066 {
0067     initPainter(p);
0068 
0069     int _x = int(x()) - 16;
0070     int _y = int(y()) - 24;
0071 
0072     // Top arrow indicating current direction
0073     p.drawLine(_x + width(), _y + 19, _x, _y + 19);
0074     p.drawLine(_x + width(), _y + 19, _x + width() - 3, _y + 16);
0075     p.drawLine(_x + width(), _y + 19, _x + width() - 3, _y + 22);
0076 
0077     // Double circules
0078     p.drawEllipse(_x, _y + 24, 16, 16);
0079     p.drawEllipse(_x + 8, _y + 24, 16, 16);
0080 
0081     deinitPainter(p);
0082 }