#include <qradiobutton.h>#include <klistview.h>#include <kpopupmenu.h>#include <klocale.h>#include <qstatusbar.h>#include <vector>#include "celestiacore.h"#include "celengine/simulation.h"#include "celengine/stardb.h"#include "celengine/starbrowser.h"#include "celengine/selection.h"#include "celestialbrowser.h"#include "cellistviewitem.h"#include "selectionpopup.h"#include "celutil/utf8.h"/*  *  Constructs a CelestialBrowser which is a child of 'parent', with the  *  name 'name' and widget flags set to 'f'  * *  The dialog will by default be modeless, unless you set 'modal' to *  TRUE to construct a modal dialog. */CelestialBrowser::CelestialBrowser( QWidget* parent, CelestiaCore* appCore)    : CelestialBrowserBase( parent, i18n("Celestial Browser")){    this->parent = dynamic_cast<KdeApp*>(parent);    this->appCore = appCore;    this->appSim = appCore->getSimulation();    listStars->setAllColumnsShowFocus(true);    listStars->setRootIsDecorated(true);    listStars->setColumnAlignment(1, Qt::AlignRight);    listStars->setColumnAlignment(2, Qt::AlignRight);    listStars->setColumnAlignment(3, Qt::AlignRight);    listStars->setShowSortIndicator(true);        sbrowser.setSimulation(appSim);    radioNearest->setChecked(true);    statusBar()->hide();}/*   *  Destroys the object and frees any allocated resources */CelestialBrowser::~CelestialBrowser(){    // no need to delete child widgets, Qt does it all for us}/* * public slot */void CelestialBrowser::slotNearest(bool){    sbrowser.setPredicate(StarBrowser::NearestStars);    listStars->setSorting(1);    slotRefresh();}/* * public slot */void CelestialBrowser::slotBrightest(bool){    sbrowser.setPredicate(StarBrowser::BrightestStars);    listStars->setSorting(3);    slotRefresh();}/* * public slot */void CelestialBrowser::slotBrighter(bool){    sbrowser.setPredicate(StarBrowser::BrighterStars);    listStars->setSorting(2);    slotRefresh();}/* * public slot */void CelestialBrowser::slotWithPlanets(bool){    sbrowser.setPredicate(StarBrowser::StarsWithPlanets);    listStars->setSorting(1);    slotRefresh();}/* * public slot */void CelestialBrowser::slotRefresh(){    StarDatabase* stardb = appSim->getUniverse()->getStarCatalog();    sbrowser.refresh();        std::vector<const Star*> *stars = sbrowser.listStars(100);        listStars->clear();      browserSel.obj = const_cast<Star*>((*stars)[0]);    browserSel.type = Selection::Type_Star;    SolarSystemCatalog* solarSystemCatalog = appSim->getUniverse()->getSolarSystemCatalog();    UniversalCoord ucPos = appSim->getObserver().getPosition();    Point3f obsPos( (double)ucPos.x * 1e-6,                    (double)ucPos.y * 1e-6,                    (double)ucPos.z * 1e-6);                            for (std::vector<const Star*>::iterator i = stars->begin();          i != stars->end() ;          i++ )    {        const Star *star=(Star *)(*i);        Point3f starPos = star->getPosition();        Vec3d v(starPos.x - obsPos.x,                 starPos.y - obsPos.y,                 starPos.z - obsPos.z);        double dist = v.length();        QString starClass(star->getSpectralType());        CelListViewItem *starItem = new CelListViewItem(listStars, stardb->getStarName(*star), dist, "ly",                astro::absToAppMag(star->getAbsoluteMagnitude(), dist),                star->getAbsoluteMagnitude(), starClass);                SolarSystemCatalog::iterator iter = solarSystemCatalog->find(star->getCatalogNumber());        if (iter != solarSystemCatalog->end())        {             const PlanetarySystem* planets = 0;            SolarSystem* solarSys = iter->second;            planets = solarSys->getPlanets();                        for (int i = 0; i < solarSys->getPlanets()->getSystemSize(); i++)            {                Body* body = solarSys->getPlanets()->getBody(i);                                Point3d bodyPos = body->getHeliocentricPosition(appSim->getTime());                double starBodyDist = bodyPos.distanceFromOrigin();                CelListViewItem *planetItem = new CelListViewItem(starItem, body->getName(true),                                             starBodyDist / KM_PER_AU, "au",                                            0, 0, getClassification(body->getClassification()));                                const PlanetarySystem* satellites = body->getSatellites();                if (satellites != NULL && satellites->getSystemSize() != 0)                {                        for (int i = 0; i < satellites->getSystemSize(); i++)                        {                                Body* sat = satellites->getBody(i);                                                                Point3d satPos = sat->getHeliocentricPosition(appSim->getTime());                                Vec3d bodySatVec(bodyPos.x - satPos.x, bodyPos.y - satPos.y, bodyPos.z - satPos.z);                                double bodySatDist = bodySatVec.length();                                                                new CelListViewItem(planetItem, sat->getName(true),                                    bodySatDist, "km", 0, 0, getClassification(sat->getClassification()));                        }                }            }        }    }    delete(stars);}QString CelestialBrowser::getClassification(int c) const{        QString cl;    switch(c)        {        case Body::Planet:            cl = i18n("Planet");            break;        case Body::Moon:            cl = i18n("Moon");            break;        case Body::Asteroid:            cl = i18n("Asteroid");            break;        case Body::Comet:            cl = i18n("Comet");            break;        case Body::Spacecraft:            cl = i18n("Spacecraft");            break;        case Body::Unknown:        default:            cl = i18n("-");            break;        }    return cl;}void CelestialBrowser::slotRightClickOnStar(QListViewItem* item, const QPoint& p, int col) {    CelListViewItem *i = dynamic_cast<CelListViewItem*>(item);    std::string name = i->getName();    while ( (i = dynamic_cast<CelListViewItem*>(i->parent())) ) {        name = i->getName() + "/" + name;    }    Selection sel = appSim->findObjectFromPath(name, true);    SelectionPopup popup(this, appCore, sel);    popup.init();    int id = popup.exec(p);    popup.process(id);}CelListViewItem::CelListViewItem( QListView * parent, std::string _name, double _dist, const char* _dist_unit, double _app_mag, double _abs_mag, QString _type )    : QListViewItem(parent),    name(_name),    dist(_dist),    dist_unit(_dist_unit),    app_mag(_app_mag),    abs_mag(_abs_mag),    type(_type){    char buf[20];    QString label;    this->setText(0, QString::fromUtf8(ReplaceGreekLetterAbbr(_name).c_str()));    sprintf(buf, " %.2f %s", _dist, _dist_unit);    label = buf;    this->setText(1, label);    if (_app_mag != 0) {        sprintf(buf, " %.2f ", _app_mag);        label = buf;        this->setText(2, label);    }    if (_abs_mag != 0) {        sprintf(buf, " %.2f ", _abs_mag);        label = buf;        this->setText(3, label);    }    this->setText(4, _type);}CelListViewItem::CelListViewItem( QListViewItem * parent, std::string _name, double _dist, const char* _dist_unit, double _app_mag, double _abs_mag, QString _type )    : QListViewItem(parent),    name(_name),    dist(_dist),    dist_unit(_dist_unit),    app_mag(_app_mag),    abs_mag(_abs_mag),    type(_type){    char buf[20];    QString label;    this->setText(0, QString::fromUtf8(ReplaceGreekLetterAbbr(_name).c_str()));    sprintf(buf, " %.2f %s", _dist, _dist_unit);    label = buf;    this->setText(1, label);    if (_app_mag != 0) {        sprintf(buf, " %.2f ", _app_mag);        label = buf;        this->setText(2, label);    }    if (_abs_mag != 0) {        sprintf(buf, " %.2f ", _abs_mag);        label = buf;        this->setText(3, label);    }    this->setText(4, _type);}CelListViewItem::~CelListViewItem() {}int CelListViewItem::compare ( QListViewItem * i, int col, bool ascending ) const {    if (col == 0 || col > 3) {        return key(col, ascending).localeAwareCompare(i->key(col, ascending));    } else {        if (col == 1) return (dist > dynamic_cast<CelListViewItem*>(i)->getDist()) * 2 - 1;        if (col == 2) return (app_mag > dynamic_cast<CelListViewItem*>(i)->getAppMag()) * 2 - 1;        if (col == 3) return (abs_mag > dynamic_cast<CelListViewItem*>(i)->getAbsMag()) * 2 - 1;    }}