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

0001 /***************************************************************************
0002  *   Copyright (C) 2003-2004 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 "ecfixedvoltage.h"
0012 
0013 #include "ecnode.h"
0014 #include "libraryitem.h"
0015 #include "voltagepoint.h"
0016 
0017 #include <KLocalizedString>
0018 #include <QPainter>
0019 
0020 Item *ECFixedVoltage::construct(ItemDocument *itemDocument, bool newItem, const char *id)
0021 {
0022     return new ECFixedVoltage(static_cast<ICNDocument *>(itemDocument), newItem, id);
0023 }
0024 LibraryItem *ECFixedVoltage::libraryItem()
0025 {
0026     return new LibraryItem(QStringList(QString("ec/fixed_voltage")), i18n("Fixed Voltage"), i18n("Sources"), "voltage.png", LibraryItem::lit_component, ECFixedVoltage::construct);
0027 }
0028 
0029 ECFixedVoltage::ECFixedVoltage(ICNDocument *icnDocument, bool newItem, const char *id)
0030     : Component(icnDocument, newItem, id ? id : "fixed_voltage")
0031 {
0032     m_name = i18n("Fixed Voltage");
0033     setSize(-8, -8, 16, 16);
0034 
0035     init1PinRight();
0036     m_pPNode[0]->setLength(11);
0037     m_voltagePoint = createVoltagePoint(m_pPNode[0], 5.0);
0038 
0039     addDisplayText("voltage", QRect(-24, -20, width() + 32, 12), "");
0040 
0041     createProperty("voltage", Variant::Type::Double);
0042     property("voltage")->setUnit("V");
0043     property("voltage")->setCaption(i18n("Voltage"));
0044     property("voltage")->setMinValue(-1e15);
0045     property("voltage")->setMaxValue(1e15);
0046     property("voltage")->setValue(5.0);
0047 }
0048 
0049 ECFixedVoltage::~ECFixedVoltage()
0050 {
0051 }
0052 
0053 void ECFixedVoltage::dataChanged()
0054 {
0055     const double voltage = dataDouble("voltage");
0056     QString display = QString::number(voltage / getMultiplier(voltage), 'g', 3) + getNumberMag(voltage) + "V";
0057     setDisplayText("voltage", display);
0058     m_voltagePoint->setVoltage(voltage);
0059 }
0060 
0061 void ECFixedVoltage::drawShape(QPainter &p)
0062 {
0063     initPainter(p);
0064     p.drawEllipse(int(x() - 4), int(y() - 4), 9, 9);
0065     deinitPainter(p);
0066 }