finddialoglite.cpp

/*
    SPDX-FileCopyrightText: 2016 Artem Fedoskin <[email protected]>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#include "finddialoglite.h"
 
#include "catalogentrydata.h"
#include "deepskyobject.h"
#include "kstarsdata.h"
#include "kstarslite.h"
#include "skymaplite.h"
#include "skyobjectlistmodel.h"
#include "skycomponents/skymapcomposite.h"
#include "skyobjects/skyobject.h"
#include "tools/nameresolver.h"
 
#include <QQmlContext>
#include <QSortFilterProxyModel>
#include <QTimer>
 
FindDialogLite::FindDialogLite()
{
    m_filterModel.append(i18n("Any"));
    m_filterModel.append(i18n("Stars"));
    m_filterModel.append(i18n("Solar System"));
    m_filterModel.append(i18n("Open Clusters"));
    m_filterModel.append(i18n("Globular Clusters"));
    m_filterModel.append(i18n("Gaseous Nebulae"));
    m_filterModel.append(i18n("Planetary Nebulae"));
    m_filterModel.append(i18n("Galaxies"));
    m_filterModel.append(i18n("Comets"));
    m_filterModel.append(i18n("Asteroids"));
    m_filterModel.append(i18n("Constellations"));
    m_filterModel.append(i18n("Supernovae"));
    m_filterModel.append(i18n("Satellites"));
    emit filterModelChanged();
 
    fModel      = new SkyObjectListModel(this);
    m_sortModel = new QSortFilterProxyModel(this);
    m_sortModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
    m_sortModel->setSourceModel(fModel);
    m_sortModel->setSortRole(Qt::DisplayRole);
    m_sortModel->setFilterRole(Qt::DisplayRole);
    m_sortModel->setDynamicSortFilter(true);
    KStarsLite::Instance()->qmlEngine()->rootContext()->setContextProperty("SortModel", m_sortModel);
    m_sortModel->sort(0);
}
 
FindDialogLite::~FindDialogLite()
{
}
 
void FindDialogLite::filterByType(uint typeIndex)
{
    KStarsData *data = KStarsData::Instance();
    m_typeIndex      = typeIndex;
 
    switch (typeIndex)
    {
        case 0: // All object types
        {
            QVector<QPair<QString, const SkyObject *>> allObjects;
            foreach (int type, data->skyComposite()->objectLists().keys())
            {
                allObjects.append(data->skyComposite()->objectLists(SkyObject::TYPE(type)));
            }
            fModel->setSkyObjectsList(allObjects);
            break;
        }
        case 1: //Stars
        {
            QVector<QPair<QString, const SkyObject *>> starObjects;
            starObjects.append(data->skyComposite()->objectLists(SkyObject::STAR));
            starObjects.append(data->skyComposite()->objectLists(SkyObject::CATALOG_STAR));
            fModel->setSkyObjectsList(starObjects);
            break;
        }
        case 2: //Solar system
        {
            QVector<QPair<QString, const SkyObject *>> ssObjects;
            ssObjects.append(data->skyComposite()->objectLists(SkyObject::PLANET));
            ssObjects.append(data->skyComposite()->objectLists(SkyObject::COMET));
            ssObjects.append(data->skyComposite()->objectLists(SkyObject::ASTEROID));
            ssObjects.append(data->skyComposite()->objectLists(SkyObject::MOON));
 
            fModel->setSkyObjectsList(ssObjects);
            break;
        }
        case 3: //Open Clusters
            fModel->setSkyObjectsList(data->skyComposite()->objectLists(SkyObject::OPEN_CLUSTER));
            break;
        case 4: //Globular Clusters
            fModel->setSkyObjectsList(data->skyComposite()->objectLists(SkyObject::GLOBULAR_CLUSTER));
            break;
        case 5: //Gaseous nebulae
            fModel->setSkyObjectsList(data->skyComposite()->objectLists(SkyObject::GASEOUS_NEBULA));
            break;
        case 6: //Planetary nebula
            fModel->setSkyObjectsList(data->skyComposite()->objectLists(SkyObject::PLANETARY_NEBULA));
            break;
        case 7: //Galaxies
            fModel->setSkyObjectsList(data->skyComposite()->objectLists(SkyObject::GALAXY));
            break;
        case 8: //Comets
            fModel->setSkyObjectsList(data->skyComposite()->objectLists(SkyObject::COMET));
            break;
        case 9: //Asteroids
            fModel->setSkyObjectsList(data->skyComposite()->objectLists(SkyObject::ASTEROID));
            break;
        case 10: //Constellations
            fModel->setSkyObjectsList(data->skyComposite()->objectLists(SkyObject::CONSTELLATION));
            break;
        case 11: //Supernovae
            fModel->setSkyObjectsList(data->skyComposite()->objectLists(SkyObject::SUPERNOVA));
            break;
        case 12: //Satellites
            fModel->setSkyObjectsList(data->skyComposite()->objectLists(SkyObject::SATELLITE));
            break;
    }
}
 
void FindDialogLite::filterList(QString searchQuery)
{
    m_searchQuery = searchQuery;
    setIsResolveEnabled(!isInList(searchQuery));
    QString SearchText = processSearchText(searchQuery);
    m_sortModel->setFilterFixedString(SearchText);
    listFiltered = true;
}
 
void FindDialogLite::selectObject(int index)
{
    QVariant sObj     = m_sortModel->data(m_sortModel->index(index, 0), SkyObjectListModel::SkyObjectRole);
    SkyObject *skyObj = (SkyObject *)sObj.value<void *>();
    SkyMapLite::Instance()->slotSelectObject(skyObj);
}
 
// Process the search box text to replace equivalent names like "m93" with "m 93"
QString FindDialogLite::processSearchText(QString text)
{
    QRegExp re;
    QString searchtext = text;
 
    re.setCaseSensitivity(Qt::CaseInsensitive);
 
    // If it is an NGC/IC/M catalog number, as in "M 76" or "NGC 5139", check for absence of the space
    re.setPattern("^(m|ngc|ic)\\s*\\d*$");
    if (text.contains(re))
    {
        re.setPattern("\\s*(\\d+)");
        searchtext.replace(re, " \\1");
        re.setPattern("\\s*$");
        searchtext.remove(re);
        re.setPattern("^\\s*");
        searchtext.remove(re);
    }
 
    // TODO after KDE 4.1 release:
    // If it is a IAU standard three letter abbreviation for a constellation, then go to that constellation
    // Check for genetive names of stars. Example: alp CMa must go to alpha Canis Majoris
 
    return searchtext;
}
 
bool FindDialogLite::isInList(QString searchQuery)
{
    if (searchQuery.isEmpty())
        return false;
 
    int size         = m_sortModel->rowCount(m_sortModel->index(0, 0));
    QString stripped = searchQuery.remove(' ');
 
    for (int i = 0; i < size; ++i)
    {
        QString s = m_sortModel->data(m_sortModel->index(i, 0), Qt::DisplayRole).toString();
 
        if (s == searchQuery || s.remove(' ') == stripped)
            return true;
    }
    return false;
}
 
void FindDialogLite::resolveInInternet(QString searchQuery)
{
    emit notifyMessage(i18n("Not Implemented.", searchQuery));
}
 
void FindDialogLite::setIsResolveEnabled(bool isResolveEnabled)
{
    if (m_isResolveEnabled != isResolveEnabled)
    {
        m_isResolveEnabled = isResolveEnabled;
        emit isResolveEnabledChanged(isResolveEnabled);
    }
}