File indexing completed on 2024-04-14 03:40:23
0001 /* 0002 SPDX-FileCopyrightText: 2003, 2004, 2005, 2006 Carsten Niehaus <cniehaus@kde.org> 0003 SPDX-License-Identifier: GPL-2.0-or-later 0004 */ 0005 0006 #include "orbitswidget.h" 0007 0008 #include "kalziumdataobject.h" 0009 #include "kalziumutils.h" 0010 0011 // QT-Includes 0012 #include <QPainter> 0013 #include <QVBoxLayout> 0014 0015 #include <KLocalizedString> 0016 0017 #include <cmath> 0018 0019 static QStringList hulllist; 0020 0021 /** 0022 * @return the delta of the x-coordinate 0023 * @param r is the radius of the circle 0024 * @param angle is the n'st circle out of num 0025 * @param num is the number of circles 0026 */ 0027 inline static double translateToDX(double r, double angle, int num) 0028 { 0029 const double t = 2 * M_PI * angle / num; 0030 return r * sin(t); 0031 } 0032 0033 /** 0034 * @return the delta of the y-coordinate 0035 * @param r is the radius of the circle 0036 * @param angle is the n'st circle out of num 0037 * @param num is the number of circles 0038 */ 0039 inline static double translateToDY(double r, double angle, int num) 0040 { 0041 const double t = 2 * M_PI * angle / num; 0042 return r * cos(t); 0043 } 0044 0045 OrbitsWidget::OrbitsWidget(QWidget *parent) 0046 : QWidget(parent) 0047 , m_electronConf(new QLabel(this)) 0048 { 0049 m_electronConf->setIndent(20); 0050 auto layout = new QVBoxLayout(m_electronConf); 0051 setLayout(layout); 0052 0053 if (hulllist.count() == 0) { 0054 hulllist.append(QStringLiteral("1")); 0055 hulllist.append(QStringLiteral("2")); // Helium 0056 hulllist.append(QStringLiteral("2 1")); 0057 hulllist.append(QStringLiteral("2 2")); 0058 hulllist.append(QStringLiteral("2 3")); 0059 hulllist.append(QStringLiteral("2 4")); 0060 hulllist.append(QStringLiteral("2 5")); 0061 hulllist.append(QStringLiteral("2 6")); 0062 hulllist.append(QStringLiteral("2 7")); 0063 hulllist.append(QStringLiteral("2 8")); // Neon 0064 hulllist.append(QStringLiteral("2 8 1")); 0065 hulllist.append(QStringLiteral("2 8 2")); 0066 hulllist.append(QStringLiteral("2 8 3")); 0067 hulllist.append(QStringLiteral("2 8 4")); 0068 hulllist.append(QStringLiteral("2 8 5")); 0069 hulllist.append(QStringLiteral("2 8 6")); 0070 hulllist.append(QStringLiteral("2 8 7")); 0071 hulllist.append(QStringLiteral("2 8 8")); // Argon 0072 hulllist.append(QStringLiteral("2 8 8 1")); 0073 hulllist.append(QStringLiteral("2 8 8 2")); // Calcium 0074 hulllist.append(QStringLiteral("2 8 9 2")); 0075 hulllist.append(QStringLiteral("2 8 10 2")); 0076 hulllist.append(QStringLiteral("2 8 11 2")); 0077 hulllist.append(QStringLiteral("2 8 13 1")); 0078 hulllist.append(QStringLiteral("2 8 13 2")); // Manganese 0079 hulllist.append(QStringLiteral("2 8 14 2")); 0080 hulllist.append(QStringLiteral("2 8 15 2")); 0081 hulllist.append(QStringLiteral("2 8 16 2")); 0082 hulllist.append(QStringLiteral("2 8 18 1")); // Copper 0083 hulllist.append(QStringLiteral("2 8 18 2")); 0084 hulllist.append(QStringLiteral("2 8 18 3")); 0085 hulllist.append(QStringLiteral("2 8 18 4")); 0086 hulllist.append(QStringLiteral("2 8 18 5")); 0087 hulllist.append(QStringLiteral("2 8 18 6")); 0088 hulllist.append(QStringLiteral("2 8 18 7")); 0089 hulllist.append(QStringLiteral("2 8 18 8")); // Krypton 0090 hulllist.append(QStringLiteral("2 8 18 8 1")); 0091 hulllist.append(QStringLiteral("2 8 18 8 2")); // Rubidium 0092 hulllist.append(QStringLiteral("2 8 18 9 2")); 0093 hulllist.append(QStringLiteral("2 8 18 10 2")); // Zirconium 0094 hulllist.append(QStringLiteral("2 8 18 12 1")); 0095 hulllist.append(QStringLiteral("2 8 18 13 1")); 0096 hulllist.append(QStringLiteral("2 8 18 14 1")); // Techneticum 0097 hulllist.append(QStringLiteral("2 8 18 15 1")); 0098 hulllist.append(QStringLiteral("2 8 18 16 1")); 0099 hulllist.append(QStringLiteral("2 8 18 18")); // Palladium 0100 hulllist.append(QStringLiteral("2 8 18 18 1")); 0101 hulllist.append(QStringLiteral("2 8 18 18 2")); 0102 hulllist.append(QStringLiteral("2 8 18 18 3")); // Indium 0103 hulllist.append(QStringLiteral("2 8 18 18 4")); 0104 hulllist.append(QStringLiteral("2 8 18 18 5")); 0105 hulllist.append(QStringLiteral("2 8 18 18 6")); 0106 hulllist.append(QStringLiteral("2 8 18 18 7")); 0107 hulllist.append(QStringLiteral("2 8 18 18 8")); // Xenon 0108 hulllist.append(QStringLiteral("2 8 18 18 8 1")); // Caesium 0109 hulllist.append(QStringLiteral("2 8 18 18 8 2")); // Barium 0110 hulllist.append(QStringLiteral("2 8 18 18 9 2")); 0111 hulllist.append(QStringLiteral("2 8 18 20 8 2")); // Cerium 0112 hulllist.append(QStringLiteral("2 8 18 21 8 2")); 0113 hulllist.append(QStringLiteral("2 8 18 22 8 2")); 0114 hulllist.append(QStringLiteral("2 8 18 23 8 2")); 0115 hulllist.append(QStringLiteral("2 8 18 24 8 2")); 0116 hulllist.append(QStringLiteral("2 8 18 25 8 2")); 0117 hulllist.append(QStringLiteral("2 8 18 25 9 2")); // Gadolinium 0118 hulllist.append(QStringLiteral("2 8 18 27 8 2")); // Terbium 0119 hulllist.append(QStringLiteral("2 8 18 28 8 2")); 0120 hulllist.append(QStringLiteral("2 8 18 29 8 2")); 0121 hulllist.append(QStringLiteral("2 8 18 30 8 2")); 0122 hulllist.append(QStringLiteral("2 8 18 31 8 2")); 0123 hulllist.append(QStringLiteral("2 8 18 32 8 2")); // Ytterbium 0124 hulllist.append(QStringLiteral("2 8 18 32 9 2")); // Lutetium 0125 hulllist.append(QStringLiteral("2 8 18 32 10 2")); // Hafnium 0126 hulllist.append(QStringLiteral("2 8 18 32 11 2")); 0127 hulllist.append(QStringLiteral("2 8 18 32 12 2")); 0128 hulllist.append(QStringLiteral("2 8 18 32 13 2")); 0129 hulllist.append(QStringLiteral("2 8 18 32 14 2")); 0130 hulllist.append(QStringLiteral("2 8 18 32 15 2")); // Irdium 0131 hulllist.append(QStringLiteral("2 8 18 32 17 1")); 0132 hulllist.append(QStringLiteral("2 8 18 32 18 1")); 0133 hulllist.append(QStringLiteral("2 8 18 32 18 2")); // Mercury 0134 hulllist.append(QStringLiteral("2 8 18 32 18 3")); 0135 hulllist.append(QStringLiteral("2 8 18 32 18 4")); 0136 hulllist.append(QStringLiteral("2 8 18 32 18 5")); 0137 hulllist.append(QStringLiteral("2 8 18 32 18 6")); 0138 hulllist.append(QStringLiteral("2 8 18 32 18 7")); 0139 hulllist.append(QStringLiteral("2 8 18 32 18 8")); // Radon 0140 hulllist.append(QStringLiteral("2 8 18 32 18 8 1")); // Francium 0141 hulllist.append(QStringLiteral("2 8 18 32 18 8 2")); // Radium 0142 hulllist.append(QStringLiteral("2 8 18 32 18 9 2")); // Actinium 0143 hulllist.append(QStringLiteral("2 8 18 32 20 8 2")); // Thorium 0144 hulllist.append(QStringLiteral("2 8 18 32 21 8 2")); 0145 hulllist.append(QStringLiteral("2 8 18 32 22 8 2")); // Uran 0146 hulllist.append(QStringLiteral("2 8 18 32 23 8 2")); 0147 hulllist.append(QStringLiteral("2 8 18 32 24 8 2")); // Plutonium 0148 hulllist.append(QStringLiteral("2 8 18 32 25 8 2")); 0149 hulllist.append(QStringLiteral("2 8 18 32 26 8 2")); // Cm 0150 hulllist.append(QStringLiteral("2 8 18 32 27 8 2")); 0151 hulllist.append(QStringLiteral("2 8 18 32 28 8 2")); // Cf 0152 hulllist.append(QStringLiteral("2 8 18 32 29 8 2")); 0153 hulllist.append(QStringLiteral("2 8 18 32 30 8 2")); // Fm 0154 hulllist.append(QStringLiteral("2 8 18 32 31 8 2")); 0155 hulllist.append(QStringLiteral("2 8 18 32 32 8 2")); // Nobelium 0156 hulllist.append(QStringLiteral("2 8 18 32 32 9 2")); // Lawrencium 0157 hulllist.append(QStringLiteral("2 8 18 32 32 10 2")); 0158 hulllist.append(QStringLiteral("2 8 18 32 32 11 2")); // Dubnium (105) 0159 hulllist.append(QStringLiteral("2 8 18 32 32 12 2")); 0160 hulllist.append(QStringLiteral("2 8 18 32 32 13 2")); // Bohrium 0161 hulllist.append(QStringLiteral("2 8 18 32 32 14 2")); 0162 hulllist.append(QStringLiteral("2 8 18 32 32 15 2")); // Mt 0163 hulllist.append(QStringLiteral("2 8 18 32 32 16 2")); // Darmstadtium 0164 hulllist.append(QStringLiteral("2 8 18 32 32 17 2")); // Roentgenium 0165 } 0166 } 0167 0168 void OrbitsWidget::setElementNumber(int num) 0169 { 0170 Elemno = num; 0171 0172 numOfElectrons.clear(); 0173 QString o; 0174 if ((Elemno > 0) && (Elemno <= hulllist.count())) { 0175 o = hulllist[Elemno - 1]; 0176 } 0177 0178 foreach (const QString &str, o.split(' ', Qt::SkipEmptyParts)) 0179 numOfElectrons.append(str.toInt()); 0180 0181 m_electronConf->setMinimumWidth(width()); 0182 // setting the electronic configuration in the label. 0183 m_electronConf->setText(KalziumUtils::prettyUnit(KalziumDataObject::instance()->element(Elemno), ChemicalDataObject::electronicConfiguration)); 0184 update(); 0185 } 0186 0187 void OrbitsWidget::paintEvent(QPaintEvent *) 0188 { 0189 QPainter DC; 0190 DC.begin(this); 0191 DC.setRenderHint(QPainter::Antialiasing, true); 0192 0193 int min_size = qMin(width(), height()); 0194 int min_delta = min_size / 10; 0195 0196 const int num = numOfElectrons.count(); 0197 if (num == 0) { 0198 DC.drawText(QPoint(width() / 3, height() / 3), i18n("Unknown Electron Distribution")); 0199 return; // no orbits, do nothing 0200 } 0201 0202 // make sure the biggest orbit fits in the widget 0203 // diameter 0204 int d = min_size - 2 * min_delta; 0205 0206 // the radius of the current orbit 0207 int r = d / 2; 0208 0209 // the radius of an 'electron' 0210 int r_electron = r / 20; 0211 0212 // difference to the previous circle 0213 int ddx = r / num; 0214 0215 QList<int>::Iterator it = numOfElectrons.end(); 0216 --it; 0217 0218 for (int i = 0; i < num; ++i) { 0219 int mx = min_delta + ddx * i; // the x-coordinate for the current circle 0220 int my = min_delta + ddx * i; // the y-coordinate for the current circle 0221 0222 DC.setBrush(Qt::NoBrush); 0223 DC.setPen(Qt::black); 0224 0225 // draw the big ellipses in concentric circles 0226 DC.drawEllipse(mx, my, d, d); 0227 0228 DC.setPen(Qt::NoPen); 0229 0230 for (int e = 0; e < *it; ++e) { 0231 int x = (int)translateToDX(d / 2.0, (double)e, *it); 0232 int y = (int)translateToDY(d / 2.0, (double)e, *it); 0233 0234 // Creating a gradient for the current electron. 0235 QRadialGradient grad(QPointF(x + mx + d / 2 - r_electron / 2, y + my + d / 2 - r_electron / 2), r_electron); 0236 grad.setColorAt(0, Qt::white); 0237 grad.setColorAt(0.2, Qt::yellow); 0238 grad.setColorAt(1, QColor(Qt::yellow).darker()); 0239 DC.setBrush(QBrush(grad)); 0240 0241 DC.drawEllipse(x + mx + d / 2 - r_electron, y + my + d / 2 - r_electron, 2 * r_electron, 2 * r_electron); 0242 } 0243 --it; 0244 d -= 2 * ddx; 0245 } 0246 } 0247 0248 #include "moc_orbitswidget.cpp"