File indexing completed on 2024-04-28 07:28:56

 /*
     SPDX-FileCopyrightText: 2005-2008 Carsten Niehaus <cniehaus@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "isotopescene.h"
 
 #include "isotopeitem.h"
 #include "kalziumdataobject.h"
 
 #include <element.h>
 #include <isotope.h>
 
 IsotopeScene::IsotopeScene(QObject *parent, int mode)
     : QGraphicsScene(parent)
 {
     m_mode = mode;
     m_isotopeGroup = new QGraphicsItemGroup();
     m_isotopeGroup->setHandlesChildEvents(false);
     addItem(m_isotopeGroup);
 
     m_itemSize = 10;
     drawIsotopes();
 }
 
 IsotopeScene::~IsotopeScene()
 {
     delete m_isotopeGroup;
 }
 
 void IsotopeScene::updateContextHelp(IsotopeItem *item)
 {
     Q_EMIT itemSelected(item);
 }
 
 void IsotopeScene::drawIsotopes()
 {
     for (auto item : m_isotopeGroup->childItems()) {
         m_isotopeGroup->removeFromGroup(item);
         delete item;
     }
 
     const QList<Element *> elist = KalziumDataObject::instance()->ElementList;
 
     for (Element *e : elist) {
         int elementNumber = e->dataAsVariant(ChemicalDataObject::atomicNumber).toInt();
 
         const QList<Isotope *> ilist = KalziumDataObject::instance()->isotopes(elementNumber);
         for (Isotope *i : ilist) {
             int x = elementNumber * m_itemSize;
             int y = (300 - i->nucleons()) * m_itemSize;
 
             if (m_mode == 0) {
                 // One part to the side of the other
                 int threshold = 60;
                 if (elementNumber > threshold) {
                     y += 120 * m_itemSize;
                     x += 5 * m_itemSize;
                 }
             } else if (m_mode == 1) {
                 // Both parts continuous
             } else if (m_mode == 2) {
                 // Horizontally
                 y = (elist.count() - elementNumber) * m_itemSize;
                 x = i->nucleons() * m_itemSize;
             } else if (m_mode == 3) {
                 // Horizontally (shifted)
                 y = (elist.count() - elementNumber) * m_itemSize;
                 x = (i->nucleons() - elementNumber) * m_itemSize;
             }
 
             auto item = new IsotopeItem(i, x, y, m_itemSize, m_itemSize);
             m_isotopeGroup->addToGroup(item);
         }
     }
 }
 
 void IsotopeScene::setMode(int mode)
 {
     m_mode = mode;
     drawIsotopes();
 }
 
 #include "moc_isotopescene.cpp"