13280109945

Committed 12 Feb 2025 07:19AM UTC coverage: 12.129% (+0.03%) from 12.099%

Build # 13280109945

Build Type

Pull #3751

github

Committed by

10110111

Commit Message

Regenerate the SC .pot file

Pull Request Pull Request #3751: Switch skycultures to the new format

Run Details

14613 of 120480 relevant lines covered (12.13%)

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Source File
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0.0

/src/gui/ConfigurationDialog.cpp

/*
 * Stellarium
 * Copyright (C) 2008 Fabien Chereau
 * Copyright (C) 2012 Timothy Reaves
 * Copyright (C) 2012 Bogdan Marinov
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA  02110-1335, USA.
*/

#include "Dialog.hpp"
#include "ConfigurationDialog.hpp"
#include "CustomDeltaTEquationDialog.hpp"
#include "ConfigureScreenshotsDialog.hpp"
#include "StelMainView.hpp"
#include "ui_configurationDialog.h"
#include "StelApp.hpp"
#include "StelFileMgr.hpp"
#include "StelCore.hpp"
#include "StelLocaleMgr.hpp"
#include "StelProjector.hpp"
#include "StelActionMgr.hpp"
#include "StelProgressController.hpp"

#include "StelUtils.hpp"
#include "StelCore.hpp"
#include "StelMovementMgr.hpp"
#include "StelModuleMgr.hpp"
#include "StelGui.hpp"
#include "StelGuiItems.hpp"
#include "StelLocation.hpp"
#include "ConstellationMgr.hpp"
#include "StarMgr.hpp"
#include "NebulaMgr.hpp"
#ifdef ENABLE_SCRIPTING
#include "StelScriptMgr.hpp"
#endif
#include "StelTranslator.hpp"

#include <QSettings>
#include <QDebug>
#include <QFile>
#include <QFileDialog>
#include <QFontDialog>
#include <QComboBox>
#include <QDir>
#if (QT_VERSION>=QT_VERSION_CHECK(6,0,0))
#include <QWindow>
#else
#include <QDesktopWidget>
#endif
#include <QImageWriter>
#include <QScreen>
#include <QThreadPool>

//! Simple helper extension class which can guarantee int inputs in a useful range.
class MinMaxIntValidator: public QIntValidator
{
public:
        MinMaxIntValidator(int min, int max, QObject *parent=Q_NULLPTR):
                QIntValidator(min, max, parent){}

        void fixup(QString &input) const override
        {
                int allowed=qBound(bottom(), input.toInt(), top());
                input.setNum(allowed);
        }
};

ConfigurationDialog::ConfigurationDialog(StelGui* agui, QObject* parent)
        : StelDialog("Configuration", parent)
        , isDownloadingStarCatalog(false)
        , nextStarCatalogToDownloadIndex(0)
        , starCatalogsCount(0)
        , hasDownloadedStarCatalog(false)
        , starCatalogDownloadReply(Q_NULLPTR)
        , currentDownloadFile(Q_NULLPTR)
        , progressBar(Q_NULLPTR)
        , gui(agui)
        , customDeltaTEquationDialog(Q_NULLPTR)
        , configureScreenshotsDialog(Q_NULLPTR)
        , savedProjectionType(StelApp::getInstance().getCore()->getCurrentProjectionType())
{
        ui = new Ui_configurationDialogForm;
}

ConfigurationDialog::~ConfigurationDialog()
{
        delete ui;
        ui = Q_NULLPTR;
        delete customDeltaTEquationDialog;
        customDeltaTEquationDialog = Q_NULLPTR;
        delete configureScreenshotsDialog;
        configureScreenshotsDialog = Q_NULLPTR;
        delete currentDownloadFile;
        currentDownloadFile = Q_NULLPTR;
}

void ConfigurationDialog::retranslate()
{
        if (dialog)
        {
                ui->retranslateUi(dialog);

                //Initial FOV and direction on the "Main" page
                updateConfigLabels();
                
                //Star catalog download button and info
                updateStarCatalogControlsText();

                //Script information
                //(trigger re-displaying the description of the current item)
                #ifdef ENABLE_SCRIPTING
                scriptSelectionChanged(ui->scriptListWidget->currentItem()->text());
                #else
                // we had hidden and re-sorted the tabs, and must now manually re-set the label.
                ui->stackListWidget->item(5)->setText(QCoreApplication::translate("configurationDialogForm", "Plugins", nullptr));
                #endif

                populateDitherList();

                //Plug-in information
                populatePluginsList();

                populateDeltaTAlgorithmsList();
                populateDateFormatsList();
                populateTimeFormatsList();

                populateTooltips();

                //Hack to shrink the tabs to optimal size after language change
                //by causing the list items to be laid out again.
                updateTabBarListWidgetWidth();
        }
}

void ConfigurationDialog::createDialogContent()
{
        StelCore* core = StelApp::getInstance().getCore();
        const StelProjectorP proj = core->getProjection(StelCore::FrameJ2000);

        StelMovementMgr* mvmgr = GETSTELMODULE(StelMovementMgr);

        ui->setupUi(dialog);
        connect(&StelApp::getInstance(), SIGNAL(languageChanged()), this, SLOT(retranslate()));

        // Set the main tab activated by default
        ui->configurationStackedWidget->setCurrentIndex(0);
        ui->stackListWidget->setCurrentRow(0);

        // Kinetic scrolling
        kineticScrollingList << ui->pluginsListWidget << ui->scriptListWidget;
        StelGui* appGui= dynamic_cast<StelGui*>(StelApp::getInstance().getGui());
        if (appGui)
        {
                enableKineticScrolling(appGui->getFlagUseKineticScrolling());
                connect(appGui, SIGNAL(flagUseKineticScrollingChanged(bool)), this, SLOT(enableKineticScrolling(bool)));
        }

        connect(ui->titleBar, &TitleBar::closeClicked, this, &StelDialog::close);
        connect(ui->titleBar, SIGNAL(movedTo(QPoint)), this, SLOT(handleMovedTo(QPoint)));

        // Main tab
        #ifdef ENABLE_NLS
        // Fill the language list widget from the available list
        QComboBox* cb = ui->programLanguageComboBox;
        cb->clear();
        cb->addItems(StelTranslator::globalTranslator->getAvailableLanguagesNamesNative(StelFileMgr::getLocaleDir()));
        cb->model()->sort(0);
        updateCurrentLanguage();
        connect(cb->lineEdit(), SIGNAL(editingFinished()), this, SLOT(updateCurrentLanguage()));
        connect(cb, SIGNAL(currentIndexChanged(const int)), this, SLOT(selectLanguage(const int)));
        // Do the same for sky language:
        cb = ui->skycultureLanguageComboBox;
        cb->clear();
        cb->addItems(StelTranslator::globalTranslator->getAvailableLanguagesNamesNative(StelFileMgr::getLocaleDir(), "skycultures"));
        cb->model()->sort(0);
        updateCurrentSkyLanguage();
        connect(cb->lineEdit(), SIGNAL(editingFinished()), this, SLOT(updateCurrentSkyLanguage()));
        connect(cb, SIGNAL(currentIndexChanged(const int)), this, SLOT(selectSkyLanguage(const int)));        
        // Language properties are potentially delicate. Accidentally immediate storing may cause obvious problems.
        connect(ui->languageSaveToolButton, SIGNAL(clicked()), this, SLOT(storeLanguageSettings()));
        #else
        ui->groupBox_LanguageSettings->hide();
        #endif

        connect(ui->getStarsButton, SIGNAL(clicked()), this, SLOT(downloadStars()));
        connect(ui->downloadCancelButton, SIGNAL(clicked()), this, SLOT(cancelDownload()));
        connect(ui->downloadRetryButton, SIGNAL(clicked()), this, SLOT(downloadStars()));
        resetStarCatalogControls();

        connect(ui->de430checkBox, SIGNAL(clicked()), this, SLOT(de430ButtonClicked()));
        connect(ui->de431checkBox, SIGNAL(clicked()), this, SLOT(de431ButtonClicked()));
        connect(ui->de440checkBox, SIGNAL(clicked()), this, SLOT(de440ButtonClicked()));
        connect(ui->de441checkBox, SIGNAL(clicked()), this, SLOT(de441ButtonClicked()));
        resetEphemControls();

        connectBoolProperty(ui->nutationCheckBox, "StelCore.flagUseNutation");
        connectBoolProperty(ui->aberrationCheckBox, "StelCore.flagUseAberration");
        connectDoubleProperty(ui->aberrationSpinBox, "StelCore.aberrationFactor");
        connectBoolProperty(ui->parallaxCheckBox, "StelCore.flagUseParallax");
        connectDoubleProperty(ui->parallaxSpinBox, "StelCore.parallaxFactor");
        connectBoolProperty(ui->topocentricCheckBox, "StelCore.flagUseTopocentricCoordinates");

        // Additional settings for selected object info
        connectBoolProperty(ui->checkBoxUMSurfaceBrightness, "NebulaMgr.flagSurfaceBrightnessArcsecUsage");
        connectBoolProperty(ui->checkBoxUMShortNotationSurfaceBrightness, "NebulaMgr.flagSurfaceBrightnessShortNotationUsage");
        connectBoolProperty(ui->checkBoxUseFormattingOutput, "StelApp.flagUseFormattingOutput");
        connectBoolProperty(ui->checkBoxUseCCSDesignations,  "StelApp.flagUseCCSDesignation");
        connectBoolProperty(ui->overwriteTextColorCheckBox,  "StelApp.flagOverwriteInfoColor");

        // Selected object info
        updateSelectedInfoGui();
        connect(ui->noSelectedInfoRadio, SIGNAL(released()), this, SLOT(setNoSelectedInfo()));
        connect(ui->allSelectedInfoRadio, SIGNAL(released()), this, SLOT(setAllSelectedInfo()));
        connect(ui->defaultSelectedInfoRadio, SIGNAL(released()), this, SLOT(setDefaultSelectedInfo()));
        connect(ui->briefSelectedInfoRadio, SIGNAL(released()), this, SLOT(setBriefSelectedInfo()));
        connect(ui->customSelectedInfoRadio, SIGNAL(released()), this, SLOT(setCustomSelectedInfo()));
        connect(ui->buttonGroupDisplayedFields, SIGNAL(buttonClicked(QAbstractButton *)), this, SLOT(setSelectedInfoFromCheckBoxes()));
        if (appGui)
                connect(appGui, SIGNAL(infoStringChanged()), this, SLOT(updateSelectedInfoGui()));
        
        // Navigation tab
        // Startup time
        if (core->getStartupTimeMode()=="actual")
                ui->systemTimeRadio->setChecked(true);
        else if (core->getStartupTimeMode()=="today")
                ui->todayRadio->setChecked(true);
        else
                ui->fixedTimeRadio->setChecked(true);
        connect(ui->systemTimeRadio, SIGNAL(clicked(bool)), this, SLOT(setStartupTimeMode()));
        connect(ui->todayRadio, SIGNAL(clicked(bool)), this, SLOT(setStartupTimeMode()));
        connect(ui->fixedTimeRadio, SIGNAL(clicked(bool)), this, SLOT(setStartupTimeMode()));

        ui->todayTimeSpinBox->setTime(core->getInitTodayTime());
        connect(ui->todayTimeSpinBox, SIGNAL(timeChanged(QTime)), core, SLOT(setInitTodayTime(QTime)));
        ui->fixedDateTimeEdit->setMinimumDate(QDate(100,1,1));
        ui->fixedDateTimeEdit->setDateTime(StelUtils::jdToQDateTime(core->getPresetSkyTime(), Qt::LocalTime));
        ui->fixedDateTimeEdit->setDisplayFormat("dd.MM.yyyy HH:mm");
        connect(ui->fixedDateTimeEdit, SIGNAL(dateTimeChanged(QDateTime)), core, SLOT(setPresetSkyTime(QDateTime)));

        bool state = (mvmgr->getFlagEnableMoveKeys() || mvmgr->getFlagEnableZoomKeys());
        ui->enableKeysNavigationCheckBox->setChecked(state);
        ui->editShortcutsPushButton->setEnabled(state);
        connect(ui->enableKeysNavigationCheckBox, SIGNAL(toggled(bool)), this, SLOT(setKeyNavigationState(bool)));
        connectBoolProperty(ui->enableMouseNavigationCheckBox,  "StelMovementMgr.flagEnableMouseNavigation");
        connectBoolProperty(ui->enableMouseZoomingCheckBox,  "StelMovementMgr.flagEnableMouseZooming");

        connect(ui->fixedDateTimeCurrentButton, SIGNAL(clicked()), this, SLOT(setFixedDateTimeToCurrent()));
        connect(ui->editShortcutsPushButton, SIGNAL(clicked()), this, SLOT(showShortcutsWindow()));

        StelLocaleMgr & localeManager = StelApp::getInstance().getLocaleMgr();
        // Display formats of date
        populateDateFormatsList();
        int idx = ui->dateFormatsComboBox->findData(localeManager.getDateFormatStr(), Qt::UserRole, Qt::MatchCaseSensitive);
        if (idx==-1)
        {
                // Use system_default as default
                idx = ui->dateFormatsComboBox->findData(QVariant("system_default"), Qt::UserRole, Qt::MatchCaseSensitive);
        }
        ui->dateFormatsComboBox->setCurrentIndex(idx);
        connect(ui->dateFormatsComboBox, SIGNAL(currentIndexChanged(const int)), this, SLOT(setDateFormat()));
        connectBoolProperty(ui->startupTimeStopCheckBox, "StelCore.startupTimeStop");

        // Display formats of time
        populateTimeFormatsList();
        idx = ui->timeFormatsComboBox->findData(localeManager.getTimeFormatStr(), Qt::UserRole, Qt::MatchCaseSensitive);
        if (idx==-1)
        {
                // Use system_default as default
                idx = ui->timeFormatsComboBox->findData(QVariant("system_default"), Qt::UserRole, Qt::MatchCaseSensitive);
        }
        ui->timeFormatsComboBox->setCurrentIndex(idx);
        connect(ui->timeFormatsComboBox, SIGNAL(currentIndexChanged(const int)), this, SLOT(setTimeFormat()));
        if (StelApp::getInstance().getSettings()->value("gui/flag_time_jd", false).toBool())
                ui->jdRadioButton->setChecked(true);
        else
                ui->dtRadioButton->setChecked(true);
        connect(ui->jdRadioButton, SIGNAL(clicked(bool)), this, SLOT(setButtonBarDTFormat()));
        connect(ui->dtRadioButton, SIGNAL(clicked(bool)), this, SLOT(setButtonBarDTFormat()));

        // Delta-T
        populateDeltaTAlgorithmsList();        
        idx = ui->deltaTAlgorithmComboBox->findData(core->getCurrentDeltaTAlgorithmKey(), Qt::UserRole, Qt::MatchCaseSensitive);
        if (idx==-1)
        {
                // Use Modified Espenak & Meeus (2006) as default
                idx = ui->deltaTAlgorithmComboBox->findData(QVariant("EspenakMeeusModified"), Qt::UserRole, Qt::MatchCaseSensitive);
        }
        ui->deltaTAlgorithmComboBox->setCurrentIndex(idx);
        connect(ui->deltaTAlgorithmComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(setDeltaTAlgorithm(int)));
        connect(ui->pushButtonCustomDeltaTEquationDialog, SIGNAL(clicked()), this, SLOT(showCustomDeltaTEquationDialog()));
        if (core->getCurrentDeltaTAlgorithm()==StelCore::Custom)
                ui->pushButtonCustomDeltaTEquationDialog->setEnabled(true);

        // Tools tab
        ui->sphericMirrorCheckbox->setChecked(StelApp::getInstance().getViewportEffect() == "sphericMirrorDistorter");
        connect(ui->sphericMirrorCheckbox, SIGNAL(toggled(bool)), this, SLOT(setSphericMirror(bool)));
        connectBoolProperty(ui->gravityLabelCheckbox, "StelCore.flagGravityLabels");

        ui->diskViewportCheckbox->setChecked(proj->getMaskType() == StelProjector::MaskDisk);
        connect(ui->diskViewportCheckbox, SIGNAL(toggled(bool)), this, SLOT(setDiskViewport(bool)));
        connectBoolProperty(ui->autoZoomResetsDirectionCheckbox, "StelMovementMgr.flagAutoZoomOutResetsDirection");

        connectBoolProperty(ui->showQuitButtonCheckBox,                                "StelGui.flagShowQuitButton");
        connectBoolProperty(ui->showFlipButtonsCheckbox,                                "StelGui.flagShowFlipButtons");
        connectBoolProperty(ui->showNebulaBgButtonCheckbox,                        "StelGui.flagShowNebulaBackgroundButton");
        
        connectBoolProperty(ui->showObsListButtonCheckBox,        "StelGui.flagShowObsListButton");
        
        connectBoolProperty(ui->showICRSGridButtonCheckBox,                        "StelGui.flagShowICRSGridButton");
        connectBoolProperty(ui->showGalacticGridButtonCheckBox,                "StelGui.flagShowGalacticGridButton");
        connectBoolProperty(ui->showEclipticGridButtonCheckBox,                "StelGui.flagShowEclipticGridButton");
        connectBoolProperty(ui->showHipsButtonCheckBox,                                "StelGui.flagShowHiPSButton");
        connectBoolProperty(ui->showDSSButtonCheckbox,                                "StelGui.flagShowDSSButton");
        connectBoolProperty(ui->showGotoSelectedButtonCheckBox,                "StelGui.flagShowGotoSelectedObjectButton");
        connectBoolProperty(ui->showNightmodeButtonCheckBox,                "StelGui.flagShowNightmodeButton");
        connectBoolProperty(ui->showFullscreenButtonCheckBox,                        "StelGui.flagShowFullscreenButton");
        connectBoolProperty(ui->showCardinalButtonCheckBox,                        "StelGui.flagShowCardinalButton");
        connectBoolProperty(ui->showCompassButtonCheckBox,                        "StelGui.flagShowCompassButton");

        connectBoolProperty(ui->showConstellationBoundariesButtonCheckBox, "StelGui.flagShowConstellationBoundariesButton");
        connectBoolProperty(ui->showConstellationArtsButtonCheckBox, "StelGui.flagShowConstellationArtsButton");
        connectBoolProperty(ui->showAsterismLinesButtonCheckBox,                "StelGui.flagShowAsterismLinesButton");
        connectBoolProperty(ui->showAsterismLabelsButtonCheckBox,        "StelGui.flagShowAsterismLabelsButton");

        connectBoolProperty(ui->decimalDegreeCheckBox,                                "StelApp.flagShowDecimalDegrees");
        connectBoolProperty(ui->azimuthFromSouthcheckBox,                        "StelApp.flagUseAzimuthFromSouth");

        connectBoolProperty(ui->mouseTimeoutCheckbox,                                "MainView.flagCursorTimeout");
        connectDoubleProperty(ui->mouseTimeoutSpinBox,                                "MainView.cursorTimeout");
        connectIntProperty(ui->minFpsSpinBox,                                   "MainView.minFps");
        connectIntProperty(ui->maxFpsSpinBox,                                   "MainView.maxFps");
        connectBoolProperty(ui->useButtonsBackgroundCheckBox,                "StelGui.flagUseButtonsBackground");
        connectBoolProperty(ui->indicationMountModeCheckBox,                        "StelMovementMgr.flagIndicationMountMode");
        connectBoolProperty(ui->kineticScrollingCheckBox,                                "StelGui.flagUseKineticScrolling");
        connectBoolProperty(ui->focusOnDaySpinnerCheckBox,                        "StelGui.flagEnableFocusOnDaySpinner");
        ui->overwriteTextColorButton->setup("StelApp.overwriteInfoColor", "color/info_text_color");
        ui->daylightTextColorButton ->setup("StelApp.daylightInfoColor",  "color/daylight_text_color");
        connectIntProperty(ui->solarSystemThreadNumberSpinBox, "SolarSystem.extraThreads");
        ui->solarSystemThreadNumberSpinBox->setMaximum(QThreadPool::globalInstance()->maxThreadCount()-1);

        // Font selection. We use a hidden, but documented entry in config.ini to optionally show a font selection option.
        connectIntProperty(ui->screenFontSizeSpinBox, "StelApp.screenFontSize");
        connectIntProperty(ui->guiFontSizeSpinBox, "StelApp.guiFontSize");
        if (StelApp::getInstance().getSettings()->value("gui/flag_font_selection", true).toBool())
        {
                populateFontWritingSystemCombo();
                connect(ui->fontWritingSystemComboBox, SIGNAL(currentIndexChanged(int)), this, SLOT(handleFontBoxWritingSystem(int)));

                ui->fontComboBox->setWritingSystem(QFontDatabase::Any);
                ui->fontComboBox->setFontFilters(QFontComboBox::ScalableFonts | QFontComboBox::ProportionalFonts);
                ui->fontComboBox->setCurrentFont(QGuiApplication::font());
                connect(ui->fontComboBox, SIGNAL(currentFontChanged(QFont)), &StelApp::getInstance(), SLOT(setAppFont(QFont)));
        }
        else
        {
                ui->fontWritingSystemComboBox->hide();
                ui->fontComboBox->hide();
        }
        // Font properties are potentially delicate. Immediate storing may cause problems with other script systems etc.
        connect(ui->fontSaveToolButton, SIGNAL(clicked()), this, SLOT(storeFontSettings()));

        // Dithering
        populateDitherList();
        connect(ui->ditheringComboBox, SIGNAL(currentIndexChanged(const int)), this, SLOT(setDitherFormat()));

        // General Option Save
        connect(ui->saveViewDirAsDefaultPushButton, SIGNAL(clicked()), this, SLOT(saveCurrentViewDirSettings()));
        connect(ui->saveSettingsAsDefaultPushButton, SIGNAL(clicked()), this, SLOT(saveAllSettings()));
        connectBoolProperty(ui->immediateSaveCheckBox, "StelApp.flagImmediateSave");
        // Disable "save settings" button in case of immediate-store mode
        if (StelApp::getInstance().getFlagImmediateSave())
                ui->saveSettingsAsDefaultPushButton->setDisabled(true);
        connect(ui->saveSettingsAsDefaultPushButton, &QPushButton::clicked, this, [=](){
                if (ui->immediateSaveCheckBox->isChecked())
                        ui->saveSettingsAsDefaultPushButton->setDisabled(true);
        });
        connect(ui->immediateSaveCheckBox, &QCheckBox::clicked, this, [=](){
                if (!ui->immediateSaveCheckBox->isChecked())
                        ui->saveSettingsAsDefaultPushButton->setDisabled(false);
        });

        connect(ui->restoreDefaultsButton, SIGNAL(clicked()), this, SLOT(setDefaultViewOptions()));

        // Screenshots
        populateScreenshotFileformatsCombo();
        connect(ui->pushButtonConfigureScreenshotsDialog, SIGNAL(clicked()), this, SLOT(showConfigureScreenshotsDialog()));
        connectStringProperty(ui->screenshotFileFormatComboBox, "MainView.screenShotFormat");
        ui->screenshotDirEdit->setText(StelFileMgr::getScreenshotDir());
        connect(ui->screenshotDirEdit, SIGNAL(editingFinished()), this, SLOT(selectScreenshotDir()));
        connect(ui->screenshotBrowseButton, SIGNAL(clicked()), this, SLOT(browseForScreenshotDir()));
        connectBoolProperty(ui->invertScreenShotColorsCheckBox, "MainView.flagInvertScreenShotColors");
        connectBoolProperty(ui->useCustomScreenshotSizeCheckBox, "MainView.flagUseCustomScreenshotSize");
        ui->customScreenshotWidthLineEdit->setValidator(new MinMaxIntValidator(128, 16384, this));
        ui->customScreenshotHeightLineEdit->setValidator(new MinMaxIntValidator(128, 16384, this));
        connectIntProperty(ui->customScreenshotWidthLineEdit, "MainView.customScreenshotWidth");
        connectIntProperty(ui->customScreenshotHeightLineEdit, "MainView.customScreenshotHeight");
        connectIntProperty(ui->dpiSpinBox, "MainView.screenshotDpi");
        StelMainView *mainView=static_cast<StelMainView *>(StelApp::getInstance().parent());
        connect(mainView, SIGNAL(screenshotDpiChanged(int)), this, SLOT(updateDpiTooltip()));
        connect(mainView, SIGNAL(flagUseCustomScreenshotSizeChanged(bool)), this, SLOT(updateDpiTooltip()));
        connect(mainView, SIGNAL(customScreenshotWidthChanged(int)), this, SLOT(updateDpiTooltip()));
        connect(mainView, SIGNAL(customScreenshotHeightChanged(int)), this, SLOT(updateDpiTooltip()));
        connect(mainView, SIGNAL(customScreenshotHeightChanged(int)), this, SLOT(updateDpiTooltip()));
        connect(mainView, SIGNAL(sizeChanged(const QSize&)), this, SLOT(updateDpiTooltip()));
        updateDpiTooltip();

        // script tab controls
        #ifdef ENABLE_SCRIPTING
        StelScriptMgr& scriptMgr = StelApp::getInstance().getScriptMgr();
        connect(ui->scriptListWidget, SIGNAL(currentTextChanged(const QString&)), this, SLOT(scriptSelectionChanged(const QString&)));
        connect(ui->runScriptButton, SIGNAL(clicked()), this, SLOT(runScriptClicked()));
        connect(ui->stopScriptButton, SIGNAL(clicked()), this, SLOT(stopScriptClicked()));
        if (scriptMgr.scriptIsRunning())
                aScriptIsRunning();
        else
                aScriptHasStopped();
        connect(&scriptMgr, SIGNAL(scriptRunning()), this, SLOT(aScriptIsRunning()));
        connect(&scriptMgr, SIGNAL(scriptStopped()), this, SLOT(aScriptHasStopped()));
        ui->scriptListWidget->setSortingEnabled(true);
        populateScriptsList();
        connect(this, SIGNAL(visibleChanged(bool)), this, SLOT(populateScriptsList()));
        #else
        ui->configurationStackedWidget->removeWidget(ui->page_Scripts); // only hide, no delete!
        QListWidgetItem *item = ui->stackListWidget->takeItem(5); // take out from its place.
        ui->stackListWidget->addItem(item); // We must add it back to the end of the tabs, as...
        ui->stackListWidget->item(6)->setHidden(true); // deleting would cause a crash during retranslation. (GH#2544)
        #endif

        // plugins control
        connect(ui->pluginsListWidget, SIGNAL(currentItemChanged(QListWidgetItem*, QListWidgetItem*)), this, SLOT(pluginsSelectionChanged(QListWidgetItem*, QListWidgetItem*)));
        connect(ui->pluginLoadAtStartupCheckBox, SIGNAL(stateChanged(int)), this, SLOT(loadAtStartupChanged(int)));
        connect(ui->pluginsListWidget, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(pluginConfigureCurrentSelection()));
        connect(ui->pluginConfigureButton, SIGNAL(clicked()), this, SLOT(pluginConfigureCurrentSelection()));
        populatePluginsList();

        updateConfigLabels();
        populateTooltips();
        updateTabBarListWidgetWidth();

        connect((dynamic_cast<StelGui*>(StelApp::getInstance().getGui())), &StelGui::htmlStyleChanged, this, [=](const QString &style){
                ui->pluginsInfoBrowser->document()->setDefaultStyleSheet(style);
                ui->scriptInfoBrowser->document()->setDefaultStyleSheet(style);
                ui->deltaTAlgorithmDescription->document()->setDefaultStyleSheet(style);
        });
}

void ConfigurationDialog::setKeyNavigationState(bool state)
{
        StelMovementMgr* mvmgr = GETSTELMODULE(StelMovementMgr);
        mvmgr->setFlagEnableMoveKeys(state);
        mvmgr->setFlagEnableZoomKeys(state);
        ui->editShortcutsPushButton->setEnabled(state);
}

void ConfigurationDialog::updateCurrentLanguage()
{
        QComboBox* cb = ui->programLanguageComboBox;
        QString appLang = StelApp::getInstance().getLocaleMgr().getAppLanguage();
        QString l2 = StelTranslator::iso639_1CodeToNativeName(appLang);

        if (cb->currentText() == l2)
                return;

        int lt = cb->findText(l2, Qt::MatchExactly);
        if (lt == -1 && appLang.contains('_'))
        {
                l2 = appLang.left(appLang.indexOf('_'));
                l2=StelTranslator::iso639_1CodeToNativeName(l2);
                lt = cb->findText(l2, Qt::MatchExactly);
        }
        if (lt!=-1)
                cb->setCurrentIndex(lt);
}

void ConfigurationDialog::updateCurrentSkyLanguage()
{
        QComboBox* cb = ui->skycultureLanguageComboBox;
        QString skyLang = StelApp::getInstance().getLocaleMgr().getSkyLanguage();
        QString l2 = StelTranslator::iso639_1CodeToNativeName(skyLang);

        if (cb->currentText() == l2)
                return;

        int lt = cb->findText(l2, Qt::MatchExactly);
        if (lt == -1 && skyLang.contains('_'))
        {
                l2 = skyLang.left(skyLang.indexOf('_'));
                l2=StelTranslator::iso639_1CodeToNativeName(l2);
                lt = cb->findText(l2, Qt::MatchExactly);
        }
        if (lt!=-1)
                cb->setCurrentIndex(lt);
}

void ConfigurationDialog::selectLanguage(const int id)
{
        const QString &langName=static_cast<QComboBox*>(sender())->itemText(id);
        QString code = StelTranslator::nativeNameToIso639_1Code(langName);
        StelApp::getInstance().getLocaleMgr().setAppLanguage(code);
        StelMainView::getInstance().initTitleI18n();
}

void ConfigurationDialog::selectSkyLanguage(const int id)
{
        const QString &langName=static_cast<QComboBox*>(sender())->itemText(id);
        QString code = StelTranslator::nativeNameToIso639_1Code(langName);
        StelApp::getInstance().getLocaleMgr().setSkyLanguage(code);
}

void ConfigurationDialog::setStartupTimeMode()
{
        StelCore *core=StelApp::getInstance().getCore();
        if (ui->systemTimeRadio->isChecked())
                core->setStartupTimeMode("actual");
        else if (ui->todayRadio->isChecked())
                core->setStartupTimeMode("today");
        else
                core->setStartupTimeMode("preset");

        core->setInitTodayTime(ui->todayTimeSpinBox->time());
        core->setPresetSkyTime(ui->fixedDateTimeEdit->dateTime());
}

void ConfigurationDialog::setButtonBarDTFormat()
{
        if (ui->jdRadioButton->isChecked())
                gui->getButtonBar()->setFlagTimeJd(true);
        else
                gui->getButtonBar()->setFlagTimeJd(false);
        StelApp::immediateSave("gui/flag_time_jd", ui->jdRadioButton->isChecked());
}

void ConfigurationDialog::showShortcutsWindow()
{
        StelAction* action = StelApp::getInstance().getStelActionManager()->findAction("actionShow_Shortcuts_Window_Global");
        if (action)
                action->setChecked(true);
}

void ConfigurationDialog::setDiskViewport(bool b)
{
        if (b)
                StelApp::getInstance().getCore()->setMaskType(StelProjector::MaskDisk);
        else
                StelApp::getInstance().getCore()->setMaskType(StelProjector::MaskNone);
        StelApp::immediateSave("projection/viewport", StelProjector::maskTypeToString(StelApp::getInstance().getCore()->getCurrentStelProjectorParams().maskType));
}

void ConfigurationDialog::setSphericMirror(bool b)
{
        StelCore* core = StelApp::getInstance().getCore();
        if (b)
        {
                savedProjectionType = core->getCurrentProjectionType();
                core->setCurrentProjectionType(StelCore::ProjectionFisheye);
                StelApp::getInstance().setViewportEffect("sphericMirrorDistorter");
        }
        else
        {
                core->setCurrentProjectionType(static_cast<StelCore::ProjectionType>(savedProjectionType));
                StelApp::getInstance().setViewportEffect("none");
        }
}

void ConfigurationDialog::updateSelectedInfoGui()
{
        const StelObject::InfoStringGroup& flags = gui->getInfoTextFilters();
        // Selected object info
        if (flags == StelObject::InfoStringGroup(StelObject::None))
        {
                ui->noSelectedInfoRadio->setChecked(true);
        }
        else if (flags == StelObject::InfoStringGroup(StelObject::DefaultInfo))
        {
                ui->defaultSelectedInfoRadio->setChecked(true);
        }
        else if (flags == StelObject::InfoStringGroup(StelObject::ShortInfo))
        {
                ui->briefSelectedInfoRadio->setChecked(true);
        }
        else if (flags == StelObject::InfoStringGroup(StelObject::AllInfo))
        {
                ui->allSelectedInfoRadio->setChecked(true);
        }
        else
        {
                ui->customSelectedInfoRadio->setChecked(true);
        }
        updateSelectedInfoCheckBoxes();
}

void ConfigurationDialog::setNoSelectedInfo()
{
        gui->setInfoTextFilters(StelObject::InfoStringGroup(StelObject::None));
        StelApp::immediateSave("gui/selected_object_info", "none");
        updateSelectedInfoCheckBoxes();
}

void ConfigurationDialog::setAllSelectedInfo()
{
        gui->setInfoTextFilters(StelObject::InfoStringGroup(StelObject::AllInfo));
        StelApp::immediateSave("gui/selected_object_info", "all");
        updateSelectedInfoCheckBoxes();
}

void ConfigurationDialog::setBriefSelectedInfo()
{
        gui->setInfoTextFilters(StelObject::InfoStringGroup(StelObject::ShortInfo));
        StelApp::immediateSave("gui/selected_object_info", "short");
        updateSelectedInfoCheckBoxes();
}

void ConfigurationDialog::setDefaultSelectedInfo()
{
        gui->setInfoTextFilters(StelObject::InfoStringGroup(StelObject::DefaultInfo));
        StelApp::immediateSave("gui/selected_object_info", "default");
        updateSelectedInfoCheckBoxes();
}

void ConfigurationDialog::setSelectedInfoFromCheckBoxes()
{
        // As this signal will be called when a checkbox is toggled,
        // change the general mode to Custom.
        if (!ui->customSelectedInfoRadio->isChecked())
        {
                ui->customSelectedInfoRadio->setChecked(true);
                StelApp::immediateSave("gui/selected_object_info", "custom");
        }

        StelObject::InfoStringGroup flags(StelObject::None);

        if (ui->checkBoxName->isChecked())
                flags |= StelObject::Name;
        if (ui->checkBoxCatalogNumbers->isChecked())
                flags |= StelObject::CatalogNumber;
        if (ui->checkBoxVisualMag->isChecked())
                flags |= StelObject::Magnitude;
        if (ui->checkBoxAbsoluteMag->isChecked())
                flags |= StelObject::AbsoluteMagnitude;
        if (ui->checkBoxRaDecJ2000->isChecked())
                flags |= StelObject::RaDecJ2000;
        if (ui->checkBoxRaDecOfDate->isChecked())
                flags |= StelObject::RaDecOfDate;
        if (ui->checkBoxHourAngle->isChecked())
                flags |= StelObject::HourAngle;
        if (ui->checkBoxAltAz->isChecked())
                flags |= StelObject::AltAzi;
        if (ui->checkBoxDistance->isChecked())
                flags |= StelObject::Distance;
        if (ui->checkBoxVelocity->isChecked())
                flags |= StelObject::Velocity;
        if (ui->checkBoxProperMotion->isChecked())
                flags |= StelObject::ProperMotion;
        if (ui->checkBoxSize->isChecked())
                flags |= StelObject::Size;
        if (ui->checkBoxExtra->isChecked())
                flags |= StelObject::Extra;
        if (ui->checkBoxGalacticCoordinates->isChecked())
                flags |= StelObject::GalacticCoord;
        if (ui->checkBoxSupergalacticCoordinates->isChecked())
                flags |= StelObject::SupergalacticCoord;
        if (ui->checkBoxOtherCoords->isChecked())
                flags |= StelObject::OtherCoord;
        if (ui->checkBoxElongation->isChecked())
                flags |= StelObject::Elongation;
        if (ui->checkBoxType->isChecked())
                flags |= StelObject::ObjectType;
        if (ui->checkBoxEclipticCoordsJ2000->isChecked())
                flags |= StelObject::EclipticCoordJ2000;
        if (ui->checkBoxEclipticCoordsOfDate->isChecked())
                flags |= StelObject::EclipticCoordOfDate;
        if (ui->checkBoxConstellation->isChecked())
                flags |= StelObject::IAUConstellation;
        if (ui->checkBoxSiderealTime->isChecked())
                flags |= StelObject::SiderealTime;
        if (ui->checkBoxRTSTime->isChecked())
                flags |= StelObject::RTSTime;
        if (ui->checkBoxSolarLunarPosition->isChecked())
                flags |= StelObject::SolarLunarPosition;

        gui->setInfoTextFilters(flags);
        // overwrite custom selected info settings
        saveCustomSelectedInfo();
}

void ConfigurationDialog::setCustomSelectedInfo()
{
        StelObject::InfoStringGroup flags(StelObject::None);
        QSettings* conf = StelApp::getInstance().getSettings();
        Q_ASSERT(conf);

        if (conf->value("custom_selected_info/flag_show_name", false).toBool())
                flags |= StelObject::Name;
        if (conf->value("custom_selected_info/flag_show_catalognumber", false).toBool())
                flags |= StelObject::CatalogNumber;
        if (conf->value("custom_selected_info/flag_show_magnitude", false).toBool())
                flags |= StelObject::Magnitude;
        if (conf->value("custom_selected_info/flag_show_absolutemagnitude", false).toBool())
                flags |= StelObject::AbsoluteMagnitude;
        if (conf->value("custom_selected_info/flag_show_radecj2000", false).toBool())
                flags |= StelObject::RaDecJ2000;
        if (conf->value("custom_selected_info/flag_show_radecofdate", false).toBool())
                flags |= StelObject::RaDecOfDate;
        if (conf->value("custom_selected_info/flag_show_hourangle", false).toBool())
                flags |= StelObject::HourAngle;
        if (conf->value("custom_selected_info/flag_show_altaz", false).toBool())
                flags |= StelObject::AltAzi;
        if (conf->value("custom_selected_info/flag_show_elongation", false).toBool())
                flags |= StelObject::Elongation;
        if (conf->value("custom_selected_info/flag_show_distance", false).toBool())
                flags |= StelObject::Distance;
        if (conf->value("custom_selected_info/flag_show_velocity", false).toBool())
                flags |= StelObject::Velocity;
        if (conf->value("custom_selected_info/flag_show_propermotion", false).toBool())
                flags |= StelObject::ProperMotion;
        if (conf->value("custom_selected_info/flag_show_size", false).toBool())
                flags |= StelObject::Size;
        if (conf->value("custom_selected_info/flag_show_extra", false).toBool())
                flags |= StelObject::Extra;
        if (conf->value("custom_selected_info/flag_show_galcoord", false).toBool())
                flags |= StelObject::GalacticCoord;
        if (conf->value("custom_selected_info/flag_show_supergalcoord", false).toBool())
                flags |= StelObject::SupergalacticCoord;
        if (conf->value("custom_selected_info/flag_show_othercoord", false).toBool())
                flags |= StelObject::OtherCoord;
        if (conf->value("custom_selected_info/flag_show_type", false).toBool())
                flags |= StelObject::ObjectType;
        if (conf->value("custom_selected_info/flag_show_eclcoordofdate", false).toBool())
                flags |= StelObject::EclipticCoordOfDate;
        if (conf->value("custom_selected_info/flag_show_eclcoordj2000", false).toBool())
                flags |= StelObject::EclipticCoordJ2000;
        if (conf->value("custom_selected_info/flag_show_constellation", false).toBool())
                flags |= StelObject::IAUConstellation;
        if (conf->value("custom_selected_info/flag_show_sidereal_time", false).toBool())
                flags |= StelObject::SiderealTime;
        if (conf->value("custom_selected_info/flag_show_rts_time", false).toBool())
                flags |= StelObject::RTSTime;
        if (conf->value("custom_selected_info/flag_show_solar_lunar", false).toBool())
                flags |= StelObject::SolarLunarPosition;

        gui->setInfoTextFilters(flags);
        updateSelectedInfoCheckBoxes();
}

void ConfigurationDialog::saveCustomSelectedInfo()
{
        // configuration dialog / selected object info tab
        const StelObject::InfoStringGroup& flags = gui->getInfoTextFilters();
        QSettings* conf = StelApp::getInstance().getSettings();
        Q_ASSERT(conf);

        conf->beginGroup("custom_selected_info");
        conf->setValue("flag_show_name",                                static_cast<bool>(flags & StelObject::Name));
        conf->setValue("flag_show_catalognumber",                static_cast<bool>(flags & StelObject::CatalogNumber));
        conf->setValue("flag_show_magnitude",                        static_cast<bool>(flags & StelObject::Magnitude));
        conf->setValue("flag_show_absolutemagnitude",        static_cast<bool>(flags & StelObject::AbsoluteMagnitude));
        conf->setValue("flag_show_radecj2000",                static_cast<bool>(flags & StelObject::RaDecJ2000));
        conf->setValue("flag_show_radecofdate",                static_cast<bool>(flags & StelObject::RaDecOfDate));
        conf->setValue("flag_show_hourangle",                        static_cast<bool>(flags & StelObject::HourAngle));
        conf->setValue("flag_show_altaz",                                static_cast<bool>(flags & StelObject::AltAzi));
        conf->setValue("flag_show_elongation",                        static_cast<bool>(flags & StelObject::Elongation));
        conf->setValue("flag_show_distance",                        static_cast<bool>(flags & StelObject::Distance));
        conf->setValue("flag_show_velocity",                        static_cast<bool>(flags & StelObject::Velocity));
        conf->setValue("flag_show_propermotion",                static_cast<bool>(flags & StelObject::ProperMotion));
        conf->setValue("flag_show_size",                                static_cast<bool>(flags & StelObject::Size));
        conf->setValue("flag_show_extra",                                static_cast<bool>(flags & StelObject::Extra));
        conf->setValue("flag_show_galcoord",                        static_cast<bool>(flags & StelObject::GalacticCoord));
        conf->setValue("flag_show_supergalcoord",                static_cast<bool>(flags & StelObject::SupergalacticCoord));
        conf->setValue("flag_show_othercoord",                        static_cast<bool>(flags & StelObject::OtherCoord));
        conf->setValue("flag_show_type",                                static_cast<bool>(flags & StelObject::ObjectType));
        conf->setValue("flag_show_eclcoordofdate",                static_cast<bool>(flags & StelObject::EclipticCoordOfDate));
        conf->setValue("flag_show_eclcoordj2000",                static_cast<bool>(flags & StelObject::EclipticCoordJ2000));
        conf->setValue("flag_show_constellation",                static_cast<bool>(flags & StelObject::IAUConstellation));
        conf->setValue("flag_show_sidereal_time",                static_cast<bool>(flags & StelObject::SiderealTime));
        conf->setValue("flag_show_rts_time",                        static_cast<bool>(flags & StelObject::RTSTime));
        conf->setValue("flag_show_solar_lunar",                        static_cast<bool>(flags & StelObject::SolarLunarPosition));
        conf->endGroup();
}

void ConfigurationDialog::browseForScreenshotDir()
{
        const QString &oldScreenshotDir = StelFileMgr::getScreenshotDir();
        QString newScreenshotDir = QFileDialog::getExistingDirectory(&StelMainView::getInstance(), q_("Select screenshot directory"), oldScreenshotDir, QFileDialog::ShowDirsOnly);

        if (!newScreenshotDir.isEmpty()) {
                // remove trailing slash
                if (newScreenshotDir.right(1) == "/")
                        newScreenshotDir = newScreenshotDir.left(newScreenshotDir.length()-1);

                ui->screenshotDirEdit->setText(newScreenshotDir);
                selectScreenshotDir();
        }
}

void ConfigurationDialog::selectScreenshotDir()
{
        QString dir = ui->screenshotDirEdit->text();
        try
        {
                StelFileMgr::setScreenshotDir(dir);
        }
        catch (std::runtime_error& e)
        {
                Q_UNUSED(e)
                // nop
                // this will happen when people are only half way through typing dirs
        }
}

void ConfigurationDialog::updateDpiTooltip()
{
        StelMainView *mainView=static_cast<StelMainView *>(StelApp::getInstance().parent());
        const QString qMM=qc_("mm", "millimeters");
        const int dpi=mainView->getScreenshotDpi();
        double mmX, mmY;
        if (mainView->getFlagUseCustomScreenshotSize())
        {
                mmX=mainView->getCustomScreenshotWidth()*25.4/dpi;
                mmY=mainView->getCustomScreenshotHeight()*25.4/dpi;
        }
        else
        {
                mmX=mainView->window()->width()*25.4/dpi;
                mmY=mainView->window()->height()*25.4/dpi;
        }

        ui->dpiSpinBox->setToolTip("<html><head/><body><p>" +
                                   q_("Dots per Inch (for image metadata).") + "</p><p>" +
                                   q_("Current designated print size") +
                                   QString(": %1&times;%2 %3").arg(QString::number(mmX, 'f', 1), QString::number(mmY, 'f', 1), qMM) +
                                   + "</p></body></html>");
}

// Store FOV and viewing dir.
void ConfigurationDialog::saveCurrentViewDirSettings()
{
        StelMovementMgr* mvmgr = GETSTELMODULE(StelMovementMgr);
        Q_ASSERT(mvmgr);

        mvmgr->setInitFov(mvmgr->getCurrentFov());
        mvmgr->setInitViewDirectionToCurrent();
}


// Save the current viewing options including sky culture
// This doesn't include the current viewing direction, landscape, time and FOV since those have specific controls
void ConfigurationDialog::saveAllSettings()
{
        QSettings* conf = StelApp::getInstance().getSettings();
        Q_ASSERT(conf);

        // TBD: store more properties directly, avoid to query all modules.
        StelPropertyMgr* propMgr=StelApp::getInstance().getStelPropertyManager();
        Q_ASSERT(propMgr);

        NebulaMgr* nmgr = GETSTELMODULE(NebulaMgr);
        Q_ASSERT(nmgr);
        StelMovementMgr* mvmgr = GETSTELMODULE(StelMovementMgr);
        Q_ASSERT(mvmgr);

        StelCore* core = StelApp::getInstance().getCore();
        const StelProjectorP proj = core->getProjection(StelCore::FrameJ2000);
        Q_ASSERT(proj);

        conf->setValue("gui/immediate_save_details",                    StelApp::getInstance().getFlagImmediateSave());
        conf->setValue("gui/flag_enable_kinetic_scrolling",                propMgr->getStelPropertyValue("StelGui.flagUseKineticScrolling").toBool());

        // view dialog / sky tab settings
        conf->setValue("stars/absolute_scale",                                        QString::number(propMgr->getStelPropertyValue("StelSkyDrawer.absoluteStarScale").toDouble(), 'f', 2));
        conf->setValue("stars/relative_scale",                                        QString::number(propMgr->getStelPropertyValue("StelSkyDrawer.relativeStarScale").toDouble(), 'f', 2));
        conf->setValue("stars/flag_star_twinkle",                                propMgr->getStelPropertyValue("StelSkyDrawer.flagStarTwinkle").toBool());
        conf->setValue("stars/star_twinkle_amount",                        QString::number(propMgr->getStelPropertyValue("StelSkyDrawer.twinkleAmount").toDouble(), 'f', 2));
        conf->setValue("stars/flag_star_spiky",                                        propMgr->getStelPropertyValue("StelSkyDrawer.flagStarSpiky").toBool());
        conf->setValue("astro/twilight_altitude",                                propMgr->getStelPropertyValue("SpecificTimeMgr.twilightAltitude").toDouble());
        conf->setValue("astro/flag_star_magnitude_limit",                propMgr->getStelPropertyValue("StelSkyDrawer.flagStarMagnitudeLimit").toBool());
        conf->setValue("astro/star_magnitude_limit",                        QString::number(propMgr->getStelPropertyValue("StelSkyDrawer.customStarMagLimit").toDouble(), 'f', 2));
        conf->setValue("astro/flag_planet_magnitude_limit",                propMgr->getStelPropertyValue("StelSkyDrawer.flagPlanetMagnitudeLimit").toBool());
        conf->setValue("astro/planet_magnitude_limit",                        QString::number(propMgr->getStelPropertyValue("StelSkyDrawer.customPlanetMagLimit").toDouble(), 'f', 2));
        conf->setValue("astro/flag_nebula_magnitude_limit",                propMgr->getStelPropertyValue("StelSkyDrawer.flagNebulaMagnitudeLimit").toBool());
        conf->setValue("astro/nebula_magnitude_limit",                        QString::number(propMgr->getStelPropertyValue("StelSkyDrawer.customNebulaMagLimit").toDouble(), 'f', 2));
        conf->setValue("viewing/use_luminance_adaptation",                propMgr->getStelPropertyValue("StelSkyDrawer.flagLuminanceAdaptation").toBool());
        conf->setValue("astro/flag_planets",                                        propMgr->getStelPropertyValue("SolarSystem.planetsDisplayed").toBool());
        conf->setValue("astro/flag_planets_hints",                                propMgr->getStelPropertyValue("SolarSystem.flagHints").toBool());
        conf->setValue("astro/flag_planets_markers",                                propMgr->getStelPropertyValue("SolarSystem.flagMarkers").toBool());
        conf->setValue("astro/planet_markers_mag_threshold",                        propMgr->getStelPropertyValue("SolarSystem.markerMagThreshold").toDouble());
        conf->setValue("astro/flag_planets_orbits",                                propMgr->getStelPropertyValue("SolarSystem.flagOrbits").toBool());
        conf->setValue("astro/flag_permanent_orbits",                        propMgr->getStelPropertyValue("SolarSystem.flagPermanentOrbits").toBool());
        conf->setValue("astro/object_orbits_thickness",                        propMgr->getStelPropertyValue("SolarSystem.orbitsThickness").toInt());
        conf->setValue("astro/object_trails_thickness",                        propMgr->getStelPropertyValue("SolarSystem.trailsThickness").toInt());
        conf->setValue("viewing/flag_isolated_trails",                        propMgr->getStelPropertyValue("SolarSystem.flagIsolatedTrails").toBool());
        conf->setValue("viewing/number_isolated_trails",                        propMgr->getStelPropertyValue("SolarSystem.numberIsolatedTrails").toInt());
        conf->setValue("viewing/max_trail_points",                                propMgr->getStelPropertyValue("SolarSystem.maxTrailPoints").toInt());
        conf->setValue("viewing/max_trail_time_extent",                        propMgr->getStelPropertyValue("SolarSystem.maxTrailTimeExtent").toInt());
        conf->setValue("viewing/flag_isolated_orbits",                        propMgr->getStelPropertyValue("SolarSystem.flagIsolatedOrbits").toBool());
        conf->setValue("viewing/flag_planets_orbits",                        propMgr->getStelPropertyValue("SolarSystem.flagPlanetsOrbits").toBool());
        conf->setValue("viewing/flag_planets_orbits_only",                propMgr->getStelPropertyValue("SolarSystem.flagPlanetsOrbitsOnly").toBool());
        conf->setValue("viewing/flag_orbits_with_moons",                propMgr->getStelPropertyValue("SolarSystem.flagOrbitsWithMoons").toBool());
        conf->setValue("astro/flag_light_travel_time",                        propMgr->getStelPropertyValue("SolarSystem.flagLightTravelTime").toBool());
        conf->setValue("viewing/flag_draw_moon_halo",                        propMgr->getStelPropertyValue("SolarSystem.flagDrawMoonHalo").toBool());
        conf->setValue("viewing/flag_draw_sun_halo",                        propMgr->getStelPropertyValue("SolarSystem.flagDrawSunHalo").toBool());
        conf->setValue("viewing/flag_draw_sun_corona",                        propMgr->getStelPropertyValue("SolarSystem.flagPermanentSolarCorona").toBool());
        conf->setValue("viewing/flag_moon_scaled",                                propMgr->getStelPropertyValue("SolarSystem.flagMoonScale").toBool());
        conf->setValue("viewing/moon_scale",                                        QString::number(propMgr->getStelPropertyValue("SolarSystem.moonScale").toDouble(), 'f', 2));
        conf->setValue("viewing/flag_minorbodies_scaled",                propMgr->getStelPropertyValue("SolarSystem.flagMinorBodyScale").toBool());
        conf->setValue("viewing/minorbodies_scale",                        QString::number(propMgr->getStelPropertyValue("SolarSystem.minorBodyScale").toDouble(), 'f', 2));
        conf->setValue("viewing/flag_planets_scaled",                        propMgr->getStelPropertyValue("SolarSystem.flagPlanetScale").toBool());
        conf->setValue("viewing/planets_scale",                                QString::number(propMgr->getStelPropertyValue("SolarSystem.planetScale").toDouble(), 'f', 2));
        conf->setValue("viewing/flag_sun_scaled",                                propMgr->getStelPropertyValue("SolarSystem.flagSunScale").toBool());
        conf->setValue("viewing/sun_scale",                                        QString::number(propMgr->getStelPropertyValue("SolarSystem.sunScale").toDouble(), 'f', 2));
        conf->setValue("astro/meteor_zhr",                                        propMgr->getStelPropertyValue("SporadicMeteorMgr.zhr").toInt());
        conf->setValue("astro/flag_milky_way",                                        propMgr->getStelPropertyValue("MilkyWay.flagMilkyWayDisplayed").toBool());
        conf->setValue("astro/milky_way_intensity",                                QString::number(propMgr->getStelPropertyValue("MilkyWay.intensity").toDouble(), 'f', 2));
        conf->setValue("astro/milky_way_saturation",                        QString::number(propMgr->getStelPropertyValue("MilkyWay.saturation").toDouble(), 'f', 2));
        conf->setValue("astro/flag_zodiacal_light",                                propMgr->getStelPropertyValue("ZodiacalLight.flagZodiacalLightDisplayed").toBool());
        conf->setValue("astro/zodiacal_light_intensity",                        QString::number(propMgr->getStelPropertyValue("ZodiacalLight.intensity").toDouble(), 'f', 2));
        conf->setValue("astro/grs_longitude",                                        propMgr->getStelPropertyValue("SolarSystem.grsLongitude").toInt());
        conf->setValue("astro/grs_drift",                                                propMgr->getStelPropertyValue("SolarSystem.grsDrift").toDouble());
        conf->setValue("astro/grs_jd",                                                propMgr->getStelPropertyValue("SolarSystem.grsJD").toDouble());
        conf->setValue("astro/shadow_enlargement_danjon",                propMgr->getStelPropertyValue("SolarSystem.earthShadowEnlargementDanjon").toBool());
        conf->setValue("astro/flag_planets_labels",                                propMgr->getStelPropertyValue("SolarSystem.labelsDisplayed").toBool());
        conf->setValue("astro/labels_amount",                                        propMgr->getStelPropertyValue("SolarSystem.labelsAmount").toDouble());
        conf->setValue("viewing/flag_planets_native_names",                propMgr->getStelPropertyValue("SolarSystem.flagNativePlanetNames").toBool());
        conf->setValue("astro/flag_use_obj_models",                        propMgr->getStelPropertyValue("SolarSystem.flagUseObjModels").toBool());
        conf->setValue("astro/flag_show_obj_self_shadows",                propMgr->getStelPropertyValue("SolarSystem.flagShowObjSelfShadows").toBool());
        conf->setValue("astro/apparent_magnitude_algorithm",                propMgr->getStelPropertyValue("SolarSystem.apparentMagnitudeAlgorithmOnEarth").toString());
        conf->setValue("astro/flag_planets_nomenclature",                propMgr->getStelPropertyValue("NomenclatureMgr.flagShowNomenclature").toBool());
        conf->setValue("astro/flag_planets_nomenclature_outline_craters",propMgr->getStelPropertyValue("NomenclatureMgr.flagOutlineCraters").toBool());
        conf->setValue("astro/flag_hide_local_nomenclature",                propMgr->getStelPropertyValue("NomenclatureMgr.flagHideLocalNomenclature").toBool());
        conf->setValue("astro/flag_special_nomenclature_only",                propMgr->getStelPropertyValue("NomenclatureMgr.specialNomenclatureOnlyDisplayed").toBool());
        conf->setValue("astro/flag_planets_nomenclature_terminator_only",propMgr->getStelPropertyValue("NomenclatureMgr.flagShowTerminatorZoneOnly").toBool());
        conf->setValue("astro/planet_nomenclature_solar_altitude_min",        propMgr->getStelPropertyValue("NomenclatureMgr.terminatorMinAltitude").toInt());
        conf->setValue("astro/planet_nomenclature_solar_altitude_max",        propMgr->getStelPropertyValue("NomenclatureMgr.terminatorMaxAltitude").toInt());
        conf->setValue("astro/planet_markers_mag_threshold",                propMgr->getStelPropertyValue("SolarSystem.markerMagThreshold").toDouble());

        // view dialog / markings tab settings
        conf->setValue("viewing/flag_gridlines",                                propMgr->getStelPropertyValue("GridLinesMgr.gridlinesDisplayed").toBool());
        conf->setValue("viewing/flag_azimuthal_grid",                        propMgr->getStelPropertyValue("GridLinesMgr.azimuthalGridDisplayed").toBool());
        conf->setValue("viewing/flag_equatorial_grid",                        propMgr->getStelPropertyValue("GridLinesMgr.equatorGridDisplayed").toBool());
        conf->setValue("viewing/flag_equatorial_J2000_grid",                propMgr->getStelPropertyValue("GridLinesMgr.equatorJ2000GridDisplayed").toBool());
        conf->setValue("viewing/flag_fixed_equatorial_grid",                propMgr->getStelPropertyValue("GridLinesMgr.fixedEquatorGridDisplayed").toBool());
        conf->setValue("viewing/flag_equator_line",                                propMgr->getStelPropertyValue("GridLinesMgr.equatorLineDisplayed").toBool());
        conf->setValue("viewing/flag_equator_parts",                        propMgr->getStelPropertyValue("GridLinesMgr.equatorPartsDisplayed").toBool());
        conf->setValue("viewing/flag_equator_labels",                        propMgr->getStelPropertyValue("GridLinesMgr.equatorPartsLabeled").toBool());
        conf->setValue("viewing/flag_equator_J2000_line",                propMgr->getStelPropertyValue("GridLinesMgr.equatorJ2000LineDisplayed").toBool());
        conf->setValue("viewing/flag_equator_J2000_parts",                propMgr->getStelPropertyValue("GridLinesMgr.equatorJ2000PartsDisplayed").toBool());
        conf->setValue("viewing/flag_equator_J2000_labels",                propMgr->getStelPropertyValue("GridLinesMgr.equatorJ2000PartsLabeled").toBool());
        conf->setValue("viewing/flag_fixed_equator_line",                propMgr->getStelPropertyValue("GridLinesMgr.fixedEquatorLineDisplayed").toBool());
        conf->setValue("viewing/flag_fixed_equator_parts",                propMgr->getStelPropertyValue("GridLinesMgr.fixedEquatorPartsDisplayed").toBool());
        conf->setValue("viewing/flag_fixed_equator_labels",                propMgr->getStelPropertyValue("GridLinesMgr.fixedEquatorPartsLabeled").toBool());
        conf->setValue("viewing/flag_ecliptic_line",                                propMgr->getStelPropertyValue("GridLinesMgr.eclipticLineDisplayed").toBool());
        conf->setValue("viewing/flag_ecliptic_parts",                        propMgr->getStelPropertyValue("GridLinesMgr.eclipticPartsDisplayed").toBool());
        conf->setValue("viewing/flag_ecliptic_labels",                        propMgr->getStelPropertyValue("GridLinesMgr.eclipticPartsLabeled").toBool());
        conf->setValue("viewing/flag_ecliptic_dates_labels",                propMgr->getStelPropertyValue("GridLinesMgr.eclipticDatesLabeled").toBool());
        conf->setValue("viewing/flag_ecliptic_J2000_line",                propMgr->getStelPropertyValue("GridLinesMgr.eclipticJ2000LineDisplayed").toBool());
        conf->setValue("viewing/flag_ecliptic_J2000_parts",                propMgr->getStelPropertyValue("GridLinesMgr.eclipticJ2000PartsDisplayed").toBool());
        conf->setValue("viewing/flag_ecliptic_J2000_labels",                propMgr->getStelPropertyValue("GridLinesMgr.eclipticJ2000PartsLabeled").toBool());
        conf->setValue("viewing/flag_invariable_plane_line",                propMgr->getStelPropertyValue("GridLinesMgr.invariablePlaneLineDisplayed").toBool());
        conf->setValue("viewing/flag_solar_equator_line",                propMgr->getStelPropertyValue("GridLinesMgr.solarEquatorLineDisplayed").toBool());
        conf->setValue("viewing/flag_solar_equator_parts",                propMgr->getStelPropertyValue("GridLinesMgr.solarEquatorPartsDisplayed").toBool());
        conf->setValue("viewing/flag_solar_equator_labels",                propMgr->getStelPropertyValue("GridLinesMgr.solarEquatorPartsLabeled").toBool());
        conf->setValue("viewing/flag_ecliptic_grid",                                propMgr->getStelPropertyValue("GridLinesMgr.eclipticGridDisplayed").toBool());
        conf->setValue("viewing/flag_ecliptic_J2000_grid",                propMgr->getStelPropertyValue("GridLinesMgr.eclipticJ2000GridDisplayed").toBool());
        conf->setValue("viewing/flag_meridian_line",                        propMgr->getStelPropertyValue("GridLinesMgr.meridianLineDisplayed").toBool());
        conf->setValue("viewing/flag_meridian_parts",                        propMgr->getStelPropertyValue("GridLinesMgr.meridianPartsDisplayed").toBool());
        conf->setValue("viewing/flag_meridian_labels",                        propMgr->getStelPropertyValue("GridLinesMgr.meridianPartsLabeled").toBool());
        conf->setValue("viewing/flag_longitude_line",                        propMgr->getStelPropertyValue("GridLinesMgr.longitudeLineDisplayed").toBool());
        conf->setValue("viewing/flag_longitude_parts",                        propMgr->getStelPropertyValue("GridLinesMgr.longitudePartsDisplayed").toBool());
        conf->setValue("viewing/flag_longitude_labels",                        propMgr->getStelPropertyValue("GridLinesMgr.longitudePartsLabeled").toBool());
        conf->setValue("viewing/flag_horizon_line",                                propMgr->getStelPropertyValue("GridLinesMgr.horizonLineDisplayed").toBool());
        conf->setValue("viewing/flag_horizon_parts",                        propMgr->getStelPropertyValue("GridLinesMgr.horizonPartsDisplayed").toBool());
        conf->setValue("viewing/flag_horizon_labels",                        propMgr->getStelPropertyValue("GridLinesMgr.horizonPartsLabeled").toBool());
        conf->setValue("viewing/flag_galactic_grid",                                propMgr->getStelPropertyValue("GridLinesMgr.galacticGridDisplayed").toBool());
        conf->setValue("viewing/flag_galactic_equator_line",                propMgr->getStelPropertyValue("GridLinesMgr.galacticEquatorLineDisplayed").toBool());
        conf->setValue("viewing/flag_galactic_equator_parts",                propMgr->getStelPropertyValue("GridLinesMgr.galacticEquatorPartsDisplayed").toBool());
        conf->setValue("viewing/flag_galactic_equator_labels",        propMgr->getStelPropertyValue("GridLinesMgr.galacticEquatorPartsLabeled").toBool());
        conf->setValue("viewing/flag_cardinal_points",                        propMgr->getStelPropertyValue("LandscapeMgr.cardinalPointsDisplayed").toBool());
        conf->setValue("viewing/flag_ordinal_points",                        propMgr->getStelPropertyValue("LandscapeMgr.ordinalPointsDisplayed").toBool());
        conf->setValue("viewing/flag_16wcr_points",                        propMgr->getStelPropertyValue("LandscapeMgr.ordinal16WRPointsDisplayed").toBool());
        conf->setValue("viewing/flag_32wcr_points",                        propMgr->getStelPropertyValue("LandscapeMgr.ordinal32WRPointsDisplayed").toBool());
        conf->setValue("viewing/flag_compass_marks",                        propMgr->getStelPropertyValue("SpecialMarkersMgr.compassMarksDisplayed").toBool());
        conf->setValue("viewing/flag_prime_vertical_line",                propMgr->getStelPropertyValue("GridLinesMgr.primeVerticalLineDisplayed").toBool());
        conf->setValue("viewing/flag_prime_vertical_parts",                propMgr->getStelPropertyValue("GridLinesMgr.primeVerticalPartsDisplayed").toBool());
        conf->setValue("viewing/flag_prime_vertical_labels",                propMgr->getStelPropertyValue("GridLinesMgr.primeVerticalPartsLabeled").toBool());
        conf->setValue("viewing/flag_current_vertical_line",                propMgr->getStelPropertyValue("GridLinesMgr.currentVerticalLineDisplayed").toBool());
        conf->setValue("viewing/flag_current_vertical_parts",                propMgr->getStelPropertyValue("GridLinesMgr.currentVerticalPartsDisplayed").toBool());
        conf->setValue("viewing/flag_current_vertical_labels",                propMgr->getStelPropertyValue("GridLinesMgr.currentVerticalPartsLabeled").toBool());
        conf->setValue("viewing/flag_colure_lines",                                propMgr->getStelPropertyValue("GridLinesMgr.colureLinesDisplayed").toBool());
        conf->setValue("viewing/flag_colure_parts",                                propMgr->getStelPropertyValue("GridLinesMgr.colurePartsDisplayed").toBool());
        conf->setValue("viewing/flag_colure_labels",                        propMgr->getStelPropertyValue("GridLinesMgr.colurePartsLabeled").toBool());
        conf->setValue("viewing/flag_precession_circles",                propMgr->getStelPropertyValue("GridLinesMgr.precessionCirclesDisplayed").toBool());
        conf->setValue("viewing/flag_precession_parts",                        propMgr->getStelPropertyValue("GridLinesMgr.precessionPartsDisplayed").toBool());
        conf->setValue("viewing/flag_precession_labels",                        propMgr->getStelPropertyValue("GridLinesMgr.precessionPartsLabeled").toBool());
        conf->setValue("viewing/flag_circumpolar_circles",                propMgr->getStelPropertyValue("GridLinesMgr.circumpolarCirclesDisplayed").toBool());
        conf->setValue("viewing/flag_umbra_circle",                                propMgr->getStelPropertyValue("GridLinesMgr.umbraCircleDisplayed").toBool());
        conf->setValue("viewing/flag_umbra_center_point",                propMgr->getStelPropertyValue("GridLinesMgr.umbraCenterPointDisplayed").toBool());
        conf->setValue("viewing/flag_penumbra_circle",                        propMgr->getStelPropertyValue("GridLinesMgr.penumbraCircleDisplayed").toBool());
        conf->setValue("viewing/flag_supergalactic_grid",                propMgr->getStelPropertyValue("GridLinesMgr.supergalacticGridDisplayed").toBool());
        conf->setValue("viewing/flag_supergalactic_equator_line",        propMgr->getStelPropertyValue("GridLinesMgr.supergalacticEquatorLineDisplayed").toBool());
        conf->setValue("viewing/flag_supergalactic_equator_parts",        propMgr->getStelPropertyValue("GridLinesMgr.supergalacticEquatorPartsDisplayed").toBool());
        conf->setValue("viewing/flag_supergalactic_equator_labels",        propMgr->getStelPropertyValue("GridLinesMgr.supergalacticEquatorPartsLabeled").toBool());
        conf->setValue("viewing/flag_celestial_J2000_poles",                propMgr->getStelPropertyValue("GridLinesMgr.celestialJ2000PolesDisplayed").toBool());
        conf->setValue("viewing/flag_celestial_poles",                        propMgr->getStelPropertyValue("GridLinesMgr.celestialPolesDisplayed").toBool());
        conf->setValue("viewing/flag_zenith_nadir",                                propMgr->getStelPropertyValue("GridLinesMgr.zenithNadirDisplayed").toBool());
        conf->setValue("viewing/flag_ecliptic_J2000_poles",                propMgr->getStelPropertyValue("GridLinesMgr.eclipticJ2000PolesDisplayed").toBool());
        conf->setValue("viewing/flag_ecliptic_poles",                        propMgr->getStelPropertyValue("GridLinesMgr.eclipticPolesDisplayed").toBool());
        conf->setValue("viewing/flag_galactic_poles",                        propMgr->getStelPropertyValue("GridLinesMgr.galacticPolesDisplayed").toBool());
        conf->setValue("viewing/flag_galactic_center",                        propMgr->getStelPropertyValue("GridLinesMgr.galacticCenterDisplayed").toBool());
        conf->setValue("viewing/flag_supergalactic_poles",                propMgr->getStelPropertyValue("GridLinesMgr.supergalacticPolesDisplayed").toBool());
        conf->setValue("viewing/flag_equinox_J2000_points",                propMgr->getStelPropertyValue("GridLinesMgr.equinoxJ2000PointsDisplayed").toBool());
        conf->setValue("viewing/flag_equinox_points",                        propMgr->getStelPropertyValue("GridLinesMgr.equinoxPointsDisplayed").toBool());
        conf->setValue("viewing/flag_solstice_J2000_points",                propMgr->getStelPropertyValue("GridLinesMgr.solsticeJ2000PointsDisplayed").toBool());
        conf->setValue("viewing/flag_solstice_points",                        propMgr->getStelPropertyValue("GridLinesMgr.solsticePointsDisplayed").toBool());
        conf->setValue("viewing/flag_antisolar_point",                        propMgr->getStelPropertyValue("GridLinesMgr.antisolarPointDisplayed").toBool());
        conf->setValue("viewing/flag_apex_points",                                propMgr->getStelPropertyValue("GridLinesMgr.apexPointsDisplayed").toBool());
        conf->setValue("viewing/flag_fov_center_marker",                propMgr->getStelPropertyValue("SpecialMarkersMgr.fovCenterMarkerDisplayed").toBool());
        conf->setValue("viewing/flag_fov_circular_marker",                propMgr->getStelPropertyValue("SpecialMarkersMgr.fovCircularMarkerDisplayed").toBool());
        conf->setValue("viewing/size_fov_circular_marker",                QString::number(propMgr->getStelPropertyValue("SpecialMarkersMgr.fovCircularMarkerSize").toDouble(), 'f', 2));
        conf->setValue("viewing/flag_fov_rectangular_marker",        propMgr->getStelPropertyValue("SpecialMarkersMgr.fovRectangularMarkerDisplayed").toBool());
        conf->setValue("viewing/width_fov_rectangular_marker",        QString::number(propMgr->getStelPropertyValue("SpecialMarkersMgr.fovRectangularMarkerWidth").toDouble(), 'f', 2));
        conf->setValue("viewing/height_fov_rectangular_marker",        QString::number(propMgr->getStelPropertyValue("SpecialMarkersMgr.fovRectangularMarkerHeight").toDouble(), 'f', 2));
        conf->setValue("viewing/rot_fov_rectangular_marker",                QString::number(propMgr->getStelPropertyValue("SpecialMarkersMgr.fovRectangularMarkerRotationAngle").toDouble(), 'f', 2));
        conf->setValue("viewing/line_thickness",                                propMgr->getStelPropertyValue("GridLinesMgr.lineThickness").toInt());
        conf->setValue("viewing/part_thickness",                                propMgr->getStelPropertyValue("GridLinesMgr.partThickness").toInt());

        conf->setValue("viewing/constellation_font_size",        propMgr->getStelPropertyValue("ConstellationMgr.fontSize").toInt());
        conf->setValue("viewing/flag_constellation_drawing",        propMgr->getStelPropertyValue("ConstellationMgr.linesDisplayed").toBool());
        conf->setValue("viewing/flag_constellation_name",        propMgr->getStelPropertyValue("ConstellationMgr.namesDisplayed").toBool());
        conf->setValue("viewing/flag_constellation_boundaries",        propMgr->getStelPropertyValue("ConstellationMgr.boundariesDisplayed").toBool());
        conf->setValue("viewing/flag_constellation_art",        propMgr->getStelPropertyValue("ConstellationMgr.artDisplayed").toBool());
        conf->setValue("viewing/flag_constellation_isolate_selected",        propMgr->getStelPropertyValue("ConstellationMgr.isolateSelected").toBool());
        conf->setValue("viewing/flag_asterism_isolate_selected",        propMgr->getStelPropertyValue("AsterismMgr.isolateAsterismSelected").toBool());
        conf->setValue("viewing/flag_landscape_autoselection",        propMgr->getStelPropertyValue("LandscapeMgr.flagLandscapeAutoSelection").toBool());
        conf->setValue("viewing/flag_light_pollution_database",        propMgr->getStelPropertyValue("LandscapeMgr.flagUseLightPollutionFromDatabase").toBool());
        conf->setValue("viewing/flag_environment_auto_enable",        propMgr->getStelPropertyValue("LandscapeMgr.flagEnvironmentAutoEnabling").toBool());
        conf->setValue("viewing/constellation_art_intensity",        propMgr->getStelPropertyValue("ConstellationMgr.artIntensity").toFloat());
        conf->setValue("viewing/constellation_name_style",        ConstellationMgr::getConstellationDisplayStyleString(static_cast<ConstellationMgr::ConstellationDisplayStyle> (propMgr->getStelPropertyValue("ConstellationMgr.constellationDisplayStyle").toInt())  ));
        conf->setValue("viewing/constellation_line_thickness",        propMgr->getStelPropertyValue("ConstellationMgr.constellationLineThickness").toInt());
        conf->setValue("viewing/constellation_boundaries_thickness",        propMgr->getStelPropertyValue("ConstellationMgr.constellationBoundariesThickness").toInt());

        conf->setValue("viewing/asterism_font_size",                propMgr->getStelPropertyValue("AsterismMgr.fontSize").toInt());
        conf->setValue("viewing/flag_asterism_drawing",                propMgr->getStelPropertyValue("AsterismMgr.linesDisplayed").toBool());
        conf->setValue("viewing/flag_asterism_name",                propMgr->getStelPropertyValue("AsterismMgr.namesDisplayed").toBool());
        conf->setValue("viewing/asterism_line_thickness",        propMgr->getStelPropertyValue("AsterismMgr.asterismLineThickness").toInt());
        conf->setValue("viewing/flag_rayhelper_drawing",        propMgr->getStelPropertyValue("AsterismMgr.rayHelpersDisplayed").toBool());
        conf->setValue("viewing/rayhelper_line_thickness",        propMgr->getStelPropertyValue("AsterismMgr.rayHelperThickness").toInt());
        conf->setValue("viewing/sky_brightness_label_threshold",propMgr->getStelPropertyValue("StelSkyDrawer.daylightLabelThreshold").toFloat());
        conf->setValue("viewing/flag_night",                        StelApp::getInstance().getVisionModeNight());
        conf->setValue("astro/flag_stars",                        propMgr->getStelPropertyValue("StarMgr.flagStarsDisplayed").toBool());
        conf->setValue("astro/flag_star_name",                        propMgr->getStelPropertyValue("StarMgr.flagLabelsDisplayed").toBool());
        conf->setValue("astro/flag_star_additional_names",        propMgr->getStelPropertyValue("StarMgr.flagAdditionalNamesDisplayed").toBool());
        conf->setValue("astro/flag_star_designation_usage",        propMgr->getStelPropertyValue("StarMgr.flagDesignationLabels").toBool());
        conf->setValue("astro/flag_star_designation_dbl",        propMgr->getStelPropertyValue("StarMgr.flagDblStarsDesignation").toBool());
        conf->setValue("astro/flag_star_designation_var",        propMgr->getStelPropertyValue("StarMgr.flagVarStarsDesignation").toBool());
        conf->setValue("astro/flag_star_designation_hip",        propMgr->getStelPropertyValue("StarMgr.flagHIPDesignation").toBool());
        conf->setValue("stars/labels_amount",                        propMgr->getStelPropertyValue("StarMgr.labelsAmount").toDouble());
        conf->setValue("astro/nebula_hints_amount",                propMgr->getStelPropertyValue("NebulaMgr.hintsAmount").toDouble());
        conf->setValue("astro/nebula_labels_amount",                propMgr->getStelPropertyValue("NebulaMgr.labelsAmount").toDouble());
        conf->setValue("astro/nebula_hints_brightness",                propMgr->getStelPropertyValue("NebulaMgr.hintsBrightness").toDouble());
        conf->setValue("astro/nebula_labels_brightness",        propMgr->getStelPropertyValue("NebulaMgr.labelsBrightness").toDouble());

        conf->setValue("astro/flag_nebula_hints_proportional",        propMgr->getStelPropertyValue("NebulaMgr.hintsProportional").toBool());
        conf->setValue("astro/flag_surface_brightness_usage",        propMgr->getStelPropertyValue("NebulaMgr.flagSurfaceBrightnessUsage").toBool());
        conf->setValue("gui/flag_surface_brightness_arcsec",        propMgr->getStelPropertyValue("NebulaMgr.flagSurfaceBrightnessArcsecUsage").toBool());
        conf->setValue("gui/flag_surface_brightness_short",        propMgr->getStelPropertyValue("NebulaMgr.flagSurfaceBrightnessShortNotationUsage").toBool());
        conf->setValue("astro/flag_dso_designation_usage",        propMgr->getStelPropertyValue("NebulaMgr.flagDesignationLabels").toBool());
        conf->setValue("astro/flag_dso_outlines_usage",                propMgr->getStelPropertyValue("NebulaMgr.flagOutlinesDisplayed").toBool());
        conf->setValue("astro/flag_dso_additional_names",        propMgr->getStelPropertyValue("NebulaMgr.flagAdditionalNamesDisplayed").toBool());
        conf->setValue("astro/flag_nebula_name",                propMgr->getStelPropertyValue("NebulaMgr.flagHintDisplayed").toBool());
        conf->setValue("astro/flag_use_type_filter",                propMgr->getStelPropertyValue("NebulaMgr.flagTypeFiltersUsage").toBool());
        conf->setValue("astro/flag_nebula_display_no_texture",        !propMgr->getStelPropertyValue("StelSkyLayerMgr.flagShow").toBool() );

        conf->setValue("astro/flag_size_limits_usage",                propMgr->getStelPropertyValue("NebulaMgr.flagUseSizeLimits").toBool());
        conf->setValue("astro/size_limit_min",                        QString::number(propMgr->getStelPropertyValue("NebulaMgr.minSizeLimit").toDouble(), 'f', 2));
        conf->setValue("astro/size_limit_max",                        QString::number(propMgr->getStelPropertyValue("NebulaMgr.maxSizeLimit").toDouble(), 'f', 2));

        conf->setValue("projection/type",                        core->getCurrentProjectionTypeKey());
        conf->setValue("astro/flag_nutation",                        core->getUseNutation());
        conf->setValue("astro/flag_aberration",                        core->getUseAberration());
        conf->setValue("astro/aberration_factor",                core->getAberrationFactor());
        conf->setValue("astro/flag_parallax",                        core->getUseParallax());
        conf->setValue("astro/parallax_factor",                core->getParallaxFactor());
        conf->setValue("astro/flag_topocentric_coordinates",        core->getUseTopocentricCoordinates());
        conf->setValue("astro/solar_system_threads",                propMgr->getStelPropertyValue("SolarSystem.extraThreads").toInt());

        // view dialog / DSO tag settings
        nmgr->storeCatalogFilters();

        const Nebula::TypeGroup tflags = static_cast<Nebula::TypeGroup>(nmgr->getTypeFilters());
        conf->beginGroup("dso_type_filters");
        conf->setValue("flag_show_galaxies",             static_cast<bool>(tflags & Nebula::TypeGalaxies));
        conf->setValue("flag_show_active_galaxies",      static_cast<bool>(tflags & Nebula::TypeActiveGalaxies));
        conf->setValue("flag_show_interacting_galaxies", static_cast<bool>(tflags & Nebula::TypeInteractingGalaxies));
        conf->setValue("flag_show_open_clusters",        static_cast<bool>(tflags & Nebula::TypeOpenStarClusters));
        conf->setValue("flag_show_globular_clusters",    static_cast<bool>(tflags & Nebula::TypeGlobularStarClusters));
        conf->setValue("flag_show_bright_nebulae",       static_cast<bool>(tflags & Nebula::TypeBrightNebulae));
        conf->setValue("flag_show_dark_nebulae",         static_cast<bool>(tflags & Nebula::TypeDarkNebulae));
        conf->setValue("flag_show_planetary_nebulae",    static_cast<bool>(tflags & Nebula::TypePlanetaryNebulae));
        conf->setValue("flag_show_hydrogen_regions",     static_cast<bool>(tflags & Nebula::TypeHydrogenRegions));
        conf->setValue("flag_show_supernova_remnants",   static_cast<bool>(tflags & Nebula::TypeSupernovaRemnants));
        conf->setValue("flag_show_galaxy_clusters",      static_cast<bool>(tflags & Nebula::TypeGalaxyClusters));
        conf->setValue("flag_show_other",                static_cast<bool>(tflags & Nebula::TypeOther));
        conf->endGroup();

        // view dialog / landscape tab settings
        // DO NOT SAVE CURRENT LANDSCAPE ID! There is a dedicated button in the landscape tab of the View dialog.
        //conf->setValue("init_location/landscape_name",                     propMgr->getStelPropertyValue("LandscapeMgr.currentLandscapeID").toString());
        conf->setValue("landscape/flag_landscape_sets_location",                        propMgr->getStelPropertyValue("LandscapeMgr.flagLandscapeSetsLocation").toBool());
        conf->setValue("landscape/flag_landscape",                                                propMgr->getStelPropertyValue("LandscapeMgr.landscapeDisplayed").toBool());
        conf->setValue("landscape/flag_atmosphere",                                                propMgr->getStelPropertyValue("LandscapeMgr.atmosphereDisplayed").toBool());
        conf->setValue("landscape/flag_fog",                                                                propMgr->getStelPropertyValue("LandscapeMgr.fogDisplayed").toBool());
        conf->setValue("landscape/flag_enable_illumination_layer",                        propMgr->getStelPropertyValue("LandscapeMgr.illuminationDisplayed").toBool());
        conf->setValue("landscape/flag_enable_labels",                                        propMgr->getStelPropertyValue("LandscapeMgr.labelsDisplayed").toBool());
        conf->setValue("landscape/label_font_size",                                                propMgr->getStelPropertyValue("LandscapeMgr.labelFontSize").toInt());
        conf->setValue("landscape/label_angle",                                                propMgr->getStelPropertyValue("LandscapeMgr.labelAngle").toInt());
        conf->setValue("landscape/flag_minimal_brightness",                                propMgr->getStelPropertyValue("LandscapeMgr.flagLandscapeUseMinimalBrightness").toBool());
        conf->setValue("landscape/flag_landscape_sets_minimal_brightness",        propMgr->getStelPropertyValue("LandscapeMgr.flagLandscapeSetsMinimalBrightness").toBool());
        conf->setValue("landscape/minimal_brightness",                                        propMgr->getStelPropertyValue("LandscapeMgr.defaultMinimalBrightness").toFloat());
        conf->setValue("landscape/flag_transparency",                                        propMgr->getStelPropertyValue("LandscapeMgr.flagLandscapeUseTransparency").toBool());
        conf->setValue("landscape/transparency",                                                        propMgr->getStelPropertyValue("LandscapeMgr.landscapeTransparency").toFloat());
        conf->setValue("landscape/flag_polyline_only",                                        propMgr->getStelPropertyValue("LandscapeMgr.flagPolyLineDisplayedOnly").toBool());
        conf->setValue("landscape/polyline_thickness",                                        propMgr->getStelPropertyValue("LandscapeMgr.polyLineThickness").toInt());
        conf->setValue("stars/init_light_pollution_luminance",                                propMgr->getStelPropertyValue("StelSkyDrawer.lightPollutionLuminance").toFloat());
        conf->setValue("landscape/atmospheric_extinction_coefficient",                propMgr->getStelPropertyValue("StelSkyDrawer.extinctionCoefficient").toFloat());
        conf->setValue("landscape/pressure_mbar",                                                propMgr->getStelPropertyValue("StelSkyDrawer.atmospherePressure").toFloat());
        conf->setValue("landscape/temperature_C",                                                propMgr->getStelPropertyValue("StelSkyDrawer.atmosphereTemperature").toFloat());

        // view dialog / starlore tab
        QObject* scmgr = reinterpret_cast<QObject*>(&StelApp::getInstance().getSkyCultureMgr());
        scmgr->setProperty("defaultSkyCultureID", scmgr->property("currentSkyCultureID"));

        // Save default location
        core->setDefaultLocationID(core->getCurrentLocation().getID());

        // configuration dialog / main tab
        //QString langName = StelApp::getInstance().getLocaleMgr().getAppLanguage();
        //conf->setValue("localization/app_locale", StelTranslator::nativeNameToIso639_1Code(langName));
        //langName = StelApp::getInstance().getLocaleMgr().getSkyLanguage();
        //conf->setValue("localization/sky_locale", StelTranslator::nativeNameToIso639_1Code(langName));
        storeLanguageSettings();

        // configuration dialog / selected object info tab
        const StelObject::InfoStringGroup& flags = gui->getInfoTextFilters();
        static const QMap<StelObject::InfoStringGroup, QString>selectedObjectInfoMap={
                {StelObject::InfoStringGroup(StelObject::None),                "none"},
                {StelObject::InfoStringGroup(StelObject::DefaultInfo),        "default"},
                {StelObject::InfoStringGroup(StelObject::ShortInfo),        "short"},
                {StelObject::InfoStringGroup(StelObject::AllInfo),                "all"}
        };
        QString selectedObjectInfo=selectedObjectInfoMap.value(flags, "custom");
        conf->setValue("gui/selected_object_info", selectedObjectInfo);
        if (selectedObjectInfo=="custom")
                saveCustomSelectedInfo();

        // toolbar auto-hide status
        conf->setValue("gui/auto_hide_horizontal_toolbar",                                propMgr->getStelPropertyValue("StelGui.autoHideHorizontalButtonBar").toBool());
        conf->setValue("gui/auto_hide_vertical_toolbar",                                propMgr->getStelPropertyValue("StelGui.autoHideVerticalButtonBar").toBool());
        conf->setValue("gui/flag_show_quit_button",                                        propMgr->getStelPropertyValue("StelGui.flagShowQuitButton").toBool());
        conf->setValue("gui/flag_show_nebulae_background_button",        propMgr->getStelPropertyValue("StelGui.flagShowNebulaBackgroundButton").toBool());
        conf->setValue("gui/flag_show_dss_button",                                        propMgr->getStelPropertyValue("StelGui.flagShowDSSButton").toBool());
        conf->setValue("gui/flag_show_hips_button",                                        propMgr->getStelPropertyValue("StelGui.flagShowHiPSButton").toBool());
        conf->setValue("gui/flag_show_goto_selected_button",                        propMgr->getStelPropertyValue("StelGui.flagShowGotoSelectedObjectButton").toBool());
        conf->setValue("gui/flag_show_nightmode_button",                                propMgr->getStelPropertyValue("StelGui.flagShowNightmodeButton").toBool());
        conf->setValue("gui/flag_show_fullscreen_button",                                propMgr->getStelPropertyValue("StelGui.flagShowFullscreenButton").toBool());

        conf->setValue("gui/flag_show_obslist_button",                                propMgr->getStelPropertyValue("StelGui.flagShowObsListButton").toBool());

        conf->setValue("gui/flag_show_icrs_grid_button",                                propMgr->getStelPropertyValue("StelGui.flagShowICRSGridButton").toBool());
        conf->setValue("gui/flag_show_galactic_grid_button",                        propMgr->getStelPropertyValue("StelGui.flagShowGalacticGridButton").toBool());
        conf->setValue("gui/flag_show_ecliptic_grid_button",                        propMgr->getStelPropertyValue("StelGui.flagShowEclipticGridButton").toBool());
        conf->setValue("gui/flag_show_boundaries_button",                        propMgr->getStelPropertyValue("StelGui.flagShowConstellationBoundariesButton").toBool());
        conf->setValue("gui/flag_show_constellation_arts_button",                propMgr->getStelPropertyValue("StelGui.flagShowConstellationArtsButton").toBool());
        conf->setValue("gui/flag_show_asterism_lines_button",                        propMgr->getStelPropertyValue("StelGui.flagShowAsterismLinesButton").toBool());
        conf->setValue("gui/flag_show_asterism_labels_button",                        propMgr->getStelPropertyValue("StelGui.flagShowAsterismLabelsButton").toBool());
        conf->setValue("gui/flag_show_decimal_degrees",                                propMgr->getStelPropertyValue("StelApp.flagShowDecimalDegrees").toBool());
        conf->setValue("gui/flag_use_azimuth_from_south",                        propMgr->getStelPropertyValue("StelApp.flagUseAzimuthFromSouth").toBool());
        conf->setValue("gui/flag_use_formatting_output",                                propMgr->getStelPropertyValue("StelApp.flagUseFormattingOutput").toBool());
        conf->setValue("gui/flag_use_ccs_designations",                                propMgr->getStelPropertyValue("StelApp.flagUseCCSDesignation").toBool());
        conf->setValue("gui/flag_overwrite_info_color",                                propMgr->getStelPropertyValue("StelApp.flagOverwriteInfoColor").toBool());
        conf->setValue("gui/flag_time_jd",                                                        gui->getButtonBar()->getFlagTimeJd());
        conf->setValue("gui/flag_show_buttons_background",                        propMgr->getStelPropertyValue("StelGui.flagUseButtonsBackground").toBool());
        conf->setValue("gui/flag_indication_mount_mode",                                mvmgr->getFlagIndicationMountMode());

        // configuration dialog / navigation tab
        conf->setValue("navigation/flag_enable_zoom_keys",                        mvmgr->getFlagEnableZoomKeys());
        conf->setValue("navigation/flag_enable_mouse_navigation",                mvmgr->getFlagEnableMouseNavigation());
        conf->setValue("navigation/flag_enable_mouse_zooming",                mvmgr->getFlagEnableMouseZooming());
        conf->setValue("navigation/flag_enable_move_keys",                        mvmgr->getFlagEnableMoveKeys());

        // configuration dialog / time tab
        conf->setValue("navigation/startup_time_mode",                                core->getStartupTimeMode());
        conf->setValue("navigation/startup_time_stop",                                core->getStartupTimeStop());
        conf->setValue("navigation/today_time",                                                core->getInitTodayTime());
        conf->setValue("navigation/preset_sky_time",                                        core->getPresetSkyTime());
        conf->setValue("navigation/time_correction_algorithm",                        core->getCurrentDeltaTAlgorithmKey());
        StelLocaleMgr & localeManager = StelApp::getInstance().getLocaleMgr();
        conf->setValue("localization/time_display_format",                                localeManager.getTimeFormatStr());
        conf->setValue("localization/date_display_format",                                localeManager.getDateFormatStr());


        if (mvmgr->getMountMode() == StelMovementMgr::MountAltAzimuthal)
                conf->setValue("navigation/viewing_mode", "horizon");
        else
                conf->setValue("navigation/viewing_mode", "equator");

        // configuration dialog / tools tab
        conf->setValue("gui/flag_show_flip_buttons",                                        propMgr->getStelPropertyValue("StelGui.flagShowFlipButtons").toBool());
        conf->setValue("video/viewport_effect",                                                StelApp::getInstance().getViewportEffect());

        conf->setValue("projection/viewport",                                                        StelProjector::maskTypeToString(proj->getMaskType()));
        conf->setValue("projection/viewport_center_offset_x",                        core->getCurrentStelProjectorParams().viewportCenterOffset[0]*100.);
        conf->setValue("projection/viewport_center_offset_y",                        core->getCurrentStelProjectorParams().viewportCenterOffset[1]*100.);
        conf->setValue("projection/flip_horz",                                                        core->getCurrentStelProjectorParams().flipHorz);
        conf->setValue("projection/flip_vert",                                                        core->getCurrentStelProjectorParams().flipVert);
        conf->setValue("navigation/max_fov",                                                mvmgr->getUserMaxFov());

        conf->setValue("viewing/flag_gravity_labels",                                        proj->getFlagGravityLabels());
        conf->setValue("navigation/auto_zoom_out_resets_direction",        mvmgr->getFlagAutoZoomOutResetsDirection());

        conf->setValue("gui/flag_mouse_cursor_timeout",                                propMgr->getStelPropertyValue("MainView.flagCursorTimeout").toBool());
        conf->setValue("gui/mouse_cursor_timeout",                                        propMgr->getStelPropertyValue("MainView.cursorTimeout").toFloat());
        //conf->setValue("gui/base_font_name",                                                QGuiApplication::font().family());
        //conf->setValue("gui/screen_font_size",                                                propMgr->getStelPropertyValue("StelApp.screenFontSize").toInt());
        //conf->setValue("gui/gui_font_size",                                                        propMgr->getStelPropertyValue("StelApp.guiFontSize").toInt());
        storeFontSettings();

        conf->setValue("video/minimum_fps",                                                propMgr->getStelPropertyValue("MainView.minFps").toInt());
        conf->setValue("video/maximum_fps",                                                propMgr->getStelPropertyValue("MainView.maxFps").toInt());

        conf->setValue("main/screenshot_dir",                                                StelFileMgr::getScreenshotDir());
        conf->setValue("main/invert_screenshots_colors",                                propMgr->getStelPropertyValue("MainView.flagInvertScreenShotColors").toBool());
        conf->setValue("main/screenshot_datetime_filename",                        propMgr->getStelPropertyValue("MainView.flagScreenshotDateFileName").toBool());
        conf->setValue("main/screenshot_datetime_filemask",                        propMgr->getStelPropertyValue("MainView.screenShotFileMask").toString());
        conf->setValue("main/screenshot_custom_size",                                propMgr->getStelPropertyValue("MainView.flagUseCustomScreenshotSize").toBool());
        conf->setValue("main/screenshot_custom_width",                                propMgr->getStelPropertyValue("MainView.customScreenshotWidth").toInt());
        conf->setValue("main/screenshot_custom_height",                                propMgr->getStelPropertyValue("MainView.customScreenshotHeight").toInt());

        QWidget& mainWindow = StelMainView::getInstance();
#if (QT_VERSION>=QT_VERSION_CHECK(6,0,0))
        QScreen *mainScreen = mainWindow.windowHandle()->screen();
        int screenNum=qApp->screens().indexOf(mainScreen);
#else
        int screenNum = qApp->desktop()->screenNumber(&StelMainView::getInstance());
#endif
        conf->setValue("video/screen_number", screenNum);

        // full screen and window size
        conf->setValue("video/fullscreen", StelMainView::getInstance().isFullScreen());
        if (!StelMainView::getInstance().isFullScreen())
        {
                QRect screenGeom = QGuiApplication::screens().at(screenNum)->geometry();

                conf->setValue("video/screen_w", int(std::lround(mainWindow.size().width() * mainWindow.devicePixelRatio())));
                conf->setValue("video/screen_h", int(std::lround(mainWindow.size().height() * mainWindow.devicePixelRatio())));
                conf->setValue("video/screen_x", int(std::lround((mainWindow.x() - screenGeom.x()) * mainWindow.devicePixelRatio())));
                conf->setValue("video/screen_y", int(std::lround((mainWindow.y() - screenGeom.y()) * mainWindow.devicePixelRatio())));
        }

        // clear the restore defaults flag if it is set.
        conf->setValue("main/restore_defaults", false);

        updateConfigLabels();

        emit core->configurationDataSaved();
}

void ConfigurationDialog::updateConfigLabels()
{
        ui->startupFOVLabel->setText(q_("Startup FOV: %1%2").arg(StelApp::getInstance().getCore()->getMovementMgr()->getCurrentFov()).arg(QChar(0x00B0)));

        double az, alt;
        const Vec3d& v = GETSTELMODULE(StelMovementMgr)->getInitViewingDirection();
        StelUtils::rectToSphe(&az, &alt, v);
        az = 3.*M_PI - az;  // N is zero, E is 90 degrees
        if (az > M_PI*2)
                az -= M_PI*2;
        ui->startupDirectionOfViewlabel->setText(q_("Startup direction of view Az/Alt: %1/%2").arg(StelUtils::radToDmsStr(az), StelUtils::radToDmsStr(alt)));
}

void ConfigurationDialog::setDefaultViewOptions()
{
        if (askConfirmation())
        {
                qDebug() << "Restore defaults...";
                QSettings* conf = StelApp::getInstance().getSettings();
                Q_ASSERT(conf);

                conf->setValue("main/restore_defaults", true);
                // reset all stored panel locations
                conf->beginGroup("DialogPositions");
                conf->remove("");
                conf->endGroup();
        }
        else
                qDebug() << "Restore defaults is canceled...";
}

void ConfigurationDialog::populatePluginsList()
{
        QListWidget *plugins = ui->pluginsListWidget;
        plugins->blockSignals(true);
        int currentRow = plugins->currentRow();
        QString selectedPluginId = "";
        if (currentRow>0)
                 selectedPluginId = plugins->currentItem()->data(Qt::UserRole).toString();

        plugins->clear();
        QString selectedPluginName = "";
        const QList<StelModuleMgr::PluginDescriptor> pluginsList = StelApp::getInstance().getModuleMgr().getPluginsList();        
        for (const auto& desc : pluginsList)
        {
                QString label = q_(desc.info.displayedName);
                QListWidgetItem* item = new QListWidgetItem(label);
                item->setData(Qt::UserRole, desc.info.id);
                plugins->addItem(item);
                if (currentRow>0 && item->data(Qt::UserRole).toString()==selectedPluginId)
                        selectedPluginName = label;
        }
        plugins->sortItems(Qt::AscendingOrder);
        plugins->blockSignals(false);
        // If we had a valid previous selection (i.e. not first time we populate), restore it

        if (!selectedPluginName.isEmpty())
                plugins->setCurrentItem(plugins->findItems(selectedPluginName, Qt::MatchExactly).at(0));
        else
                plugins->setCurrentRow(0);
}

void ConfigurationDialog::pluginsSelectionChanged(QListWidgetItem* item, QListWidgetItem* previousItem)
{
        Q_UNUSED(previousItem)
        const QList<StelModuleMgr::PluginDescriptor> pluginsList = StelApp::getInstance().getModuleMgr().getPluginsList();
        for (const auto& desc : pluginsList)
        {
                if (item->data(Qt::UserRole).toString()==desc.info.id)
                {
                        QString html = "<html><head></head><body>";
                        html += "<h2>" + q_(desc.info.displayedName) + "</h2>";                        
                        QString d = desc.info.description;
                        d.replace("\n", "<br />");
                        html += "<p>" + q_(d) + "</p>";
                        html += "<p>";
                        QString thanks = desc.info.acknowledgements;
                        if (!thanks.isEmpty())
                        {
                                html += "<strong>" + q_("Acknowledgments") + "</strong>: " + q_(thanks) + "<br/>";
                        }
                        html += "<strong>" + q_("Authors") + "</strong>: " + desc.info.authors;
                        html += "<br /><strong>" + q_("Contact") + "</strong>: " + desc.info.contact;
                        if (!desc.info.version.isEmpty())
                                html += "<br /><strong>" + q_("Version") + "</strong>: " + desc.info.version;
                        html += "<br /><strong>" + q_("License") + "</strong>: ";
                        if (!desc.info.license.isEmpty())
                                html += desc.info.license;
                        else
                                html += qc_("unknown", "license");
                        html += "</p></body></html>";
                        ui->pluginsInfoBrowser->document()->setDefaultStyleSheet(QString(gui->getStelStyle().htmlStyleSheet));
                        ui->pluginsInfoBrowser->setHtml(html);
                        ui->pluginLoadAtStartupCheckBox->setChecked(desc.loadAtStartup);
                        StelModule* pmod = StelApp::getInstance().getModuleMgr().getModule(desc.info.id, true);
                        if (pmod != Q_NULLPTR)
                                ui->pluginConfigureButton->setEnabled(pmod->configureGui(false));
                        else
                                ui->pluginConfigureButton->setEnabled(false);
                        return;
                }
        }
}

void ConfigurationDialog::pluginConfigureCurrentSelection()
{
        QString id = ui->pluginsListWidget->currentItem()->data(Qt::UserRole).toString();
        if (id.isEmpty())
                return;

        StelModuleMgr& moduleMgr = StelApp::getInstance().getModuleMgr();
        const QList<StelModuleMgr::PluginDescriptor> pluginsList = moduleMgr.getPluginsList();
        for (const auto& desc : pluginsList)
        {
                if (id == desc.info.id)
                {
                        StelModule* pmod = moduleMgr.getModule(desc.info.id, QObject::sender()->objectName()=="pluginsListWidget");
                        if (pmod != Q_NULLPTR)
                        {
                                pmod->configureGui(true);
                        }
                        return;
                }
        }
}

void ConfigurationDialog::loadAtStartupChanged(int state)
{
        if (ui->pluginsListWidget->count() <= 0)
                return;

        QString id = ui->pluginsListWidget->currentItem()->data(Qt::UserRole).toString();
        StelModuleMgr& moduleMgr = StelApp::getInstance().getModuleMgr();
        const QList<StelModuleMgr::PluginDescriptor> pluginsList = moduleMgr.getPluginsList();
        for (const auto& desc : pluginsList)
        {
                if (id == desc.info.id)
                {
                        moduleMgr.setPluginLoadAtStartup(id, state == Qt::Checked);
                        break;
                }
        }
}

#ifdef ENABLE_SCRIPTING
void ConfigurationDialog::populateScriptsList(void)
{
        QListWidget *scripts = ui->scriptListWidget;
        scripts->blockSignals(true);
        int currentRow = scripts->currentRow();
        QString selectedScriptId = "";
        if (currentRow>0)
                selectedScriptId = scripts->currentItem()->data(Qt::DisplayRole).toString();

        scripts->clear();
        for (const auto& ssc : StelApp::getInstance().getScriptMgr().getScriptList())
        {
                QListWidgetItem* item = new QListWidgetItem(ssc);
                scripts->addItem(item);
        }
        scripts->sortItems(Qt::AscendingOrder);
        scripts->blockSignals(false);
        // If we had a valid previous selection (i.e. not first time we populate), restore it
        if (!selectedScriptId.isEmpty())
                scripts->setCurrentItem(scripts->findItems(selectedScriptId, Qt::MatchExactly).at(0));
        else
                scripts->setCurrentRow(0);
}

void ConfigurationDialog::scriptSelectionChanged(const QString& s)
{
        if (s.isEmpty())
                return;        
        StelScriptMgr& scriptMgr = StelApp::getInstance().getScriptMgr();        
        //ui->scriptInfoBrowser->document()->setDefaultStyleSheet(QString(StelApp::getInstance().getCurrentStelStyle()->htmlStyleSheet));
        QString html = scriptMgr.getHtmlDescription(s);
        ui->scriptInfoBrowser->setHtml(html);        
}

void ConfigurationDialog::runScriptClicked(void)
{
        if (ui->closeWindowAtScriptRunCheckbox->isChecked())
                this->close();
        StelScriptMgr& scriptMgr = StelApp::getInstance().getScriptMgr();
        if (ui->scriptListWidget->currentItem())
        {
                scriptMgr.runScript(ui->scriptListWidget->currentItem()->text());
        }        
}

void ConfigurationDialog::stopScriptClicked(void)
{
        StelApp::getInstance().getScriptMgr().stopScript();
}

void ConfigurationDialog::aScriptIsRunning(void)
{        
        ui->scriptStatusLabel->setText(q_("Running script: ") + StelApp::getInstance().getScriptMgr().runningScriptId());
        ui->runScriptButton->setEnabled(false);
        ui->stopScriptButton->setEnabled(true);        
}

void ConfigurationDialog::aScriptHasStopped(void)
{
        ui->scriptStatusLabel->setText(q_("Running script: [none]"));
        ui->runScriptButton->setEnabled(true);
        ui->stopScriptButton->setEnabled(false);
}
#endif


void ConfigurationDialog::setFixedDateTimeToCurrent(void)
{
        StelCore* core = StelApp::getInstance().getCore();
        double JD = core->getJD();
        ui->fixedDateTimeEdit->setDateTime(StelUtils::jdToQDateTime(JD+core->getUTCOffset(JD)/24, Qt::LocalTime));
        ui->fixedTimeRadio->setChecked(true);
        setStartupTimeMode();
}


void ConfigurationDialog::resetStarCatalogControls()
{
        const QVariantList& catalogConfig = GETSTELMODULE(StarMgr)->getCatalogsDescription();
        nextStarCatalogToDownload.clear();
        int idx=0;
        for (const auto& catV : catalogConfig)
        {
                ++idx;
                const QVariantMap& m = catV.toMap();
                const bool checked = m.value("checked").toBool();
                if (checked)
                        continue;
                nextStarCatalogToDownload=m;
                break;
        }

        ui->downloadCancelButton->setVisible(false);
        ui->downloadRetryButton->setVisible(false);

        if (idx > catalogConfig.size() && !hasDownloadedStarCatalog)
        {
                ui->getStarsButton->setVisible(false);
                updateStarCatalogControlsText();
                return;
        }

        ui->getStarsButton->setEnabled(true);
        if (!nextStarCatalogToDownload.isEmpty())
        {
                nextStarCatalogToDownloadIndex = idx;
                starCatalogsCount = catalogConfig.size();
                updateStarCatalogControlsText();
                ui->getStarsButton->setVisible(true);
        }
        else
        {
                updateStarCatalogControlsText();
                ui->getStarsButton->setVisible(false);
        }
}

void ConfigurationDialog::updateStarCatalogControlsText()
{
        if (nextStarCatalogToDownload.isEmpty())
        {
                //There are no more catalogs left?
                if (hasDownloadedStarCatalog)
                {
                        ui->downloadLabel->setText(q_("Finished downloading new star catalogs!\nRestart Stellarium to display them."));
                }
                else
                {
                        ui->downloadLabel->setText(q_("All available star catalogs have been installed."));
                }
        }
        else
        {
                QString text = QString(q_("Get catalog %1 of %2"))
                               .arg(nextStarCatalogToDownloadIndex)
                               .arg(starCatalogsCount);
                ui->getStarsButton->setText(text);
                
                if (isDownloadingStarCatalog)
                {
                        QString text = QString(q_("Downloading %1...\n(You can close this window.)"))
                                         .arg(nextStarCatalogToDownload.value("id").toString());
                        ui->downloadLabel->setText(text);
                }
                else
                {
                        const QVariantList& magRange = nextStarCatalogToDownload.value("magRange").toList();
                        ui->downloadLabel->setText(q_("Download size: %1MB\nStar count: %2 Million\nMagnitude range: %3 - %4")
                                .arg(nextStarCatalogToDownload.value("sizeMb").toString(),
                                     QString::number(nextStarCatalogToDownload.value("count").toDouble(), 'f', 1),
                                     QString::number(magRange.first().toDouble(), 'f', 2),
                                     QString::number(magRange.last().toDouble(), 'f', 2)));
                }
        }
}

void ConfigurationDialog::cancelDownload(void)
{
        Q_ASSERT(currentDownloadFile);
        Q_ASSERT(starCatalogDownloadReply);
        qWarning() << "Aborting download";
        starCatalogDownloadReply->abort();
}

void ConfigurationDialog::newStarCatalogData()
{
        Q_ASSERT(currentDownloadFile);
        Q_ASSERT(starCatalogDownloadReply);
        Q_ASSERT(progressBar);

        // Ignore data from redirection.  (Not needed after Qt 5.6)
        if (!starCatalogDownloadReply->attribute(QNetworkRequest::RedirectionTargetAttribute).isNull())
                return;
        qint64 size = starCatalogDownloadReply->bytesAvailable();
        progressBar->setValue(progressBar->getValue()+static_cast<int>(size/1024));
        currentDownloadFile->write(starCatalogDownloadReply->read(size));
}

void ConfigurationDialog::downloadStars()
{
        Q_ASSERT(!nextStarCatalogToDownload.isEmpty());
        Q_ASSERT(!isDownloadingStarCatalog);
        Q_ASSERT(starCatalogDownloadReply==Q_NULLPTR);
        Q_ASSERT(currentDownloadFile==Q_NULLPTR);
        Q_ASSERT(progressBar==Q_NULLPTR);

        QString path = StelFileMgr::getUserDir()+QString("/stars/hip_gaia3/")+nextStarCatalogToDownload.value("fileName").toString();
        currentDownloadFile = new QFile(path);
        if (!currentDownloadFile->open(QIODevice::WriteOnly))
        {
                qWarning() << "Can't open a writable file for storing new star catalog: " << QDir::toNativeSeparators(path);
                currentDownloadFile->deleteLater();
                currentDownloadFile = Q_NULLPTR;
                ui->downloadLabel->setText(q_("Error downloading %1:\n%2").arg(nextStarCatalogToDownload.value("id").toString(), QString("Can't open a writable file for storing new star catalog: %1").arg(path)));
                ui->downloadRetryButton->setVisible(true);
                return;
        }

        isDownloadingStarCatalog = true;
        updateStarCatalogControlsText();
        ui->downloadCancelButton->setVisible(true);
        ui->downloadRetryButton->setVisible(false);
        ui->getStarsButton->setVisible(true);
        ui->getStarsButton->setEnabled(false);

        QNetworkRequest req(nextStarCatalogToDownload.value("url").toString());
        req.setAttribute(QNetworkRequest::CacheSaveControlAttribute, false);
        req.setAttribute(QNetworkRequest::RedirectionTargetAttribute, false);
        req.setRawHeader("User-Agent", StelUtils::getUserAgentString().toLatin1());
        starCatalogDownloadReply = StelApp::getInstance().getNetworkAccessManager()->get(req);
        starCatalogDownloadReply->setReadBufferSize(1024*1024*2);        
        connect(starCatalogDownloadReply, SIGNAL(readyRead()), this, SLOT(newStarCatalogData()));
        connect(starCatalogDownloadReply, SIGNAL(finished()), this, SLOT(downloadFinished()));
        #if (QT_VERSION>=QT_VERSION_CHECK(6,0,0))
        connect(starCatalogDownloadReply, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
        #else
        connect(starCatalogDownloadReply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
        #endif

        progressBar = StelApp::getInstance().addProgressBar();
        progressBar->setValue(0);
        progressBar->setRange(0, static_cast<int>(nextStarCatalogToDownload.value("sizeMb").toDouble()*1024));
        progressBar->setFormat(QString("%1: %p%").arg(nextStarCatalogToDownload.value("id").toString()));

        qDebug() << "Downloading file" << nextStarCatalogToDownload.value("url").toString();
}

void ConfigurationDialog::downloadError(QNetworkReply::NetworkError)
{
        Q_ASSERT(currentDownloadFile);
        Q_ASSERT(starCatalogDownloadReply);

        isDownloadingStarCatalog = false;
        qWarning() << "Error downloading file" << starCatalogDownloadReply->url() << ": " << starCatalogDownloadReply->errorString();
        ui->downloadLabel->setText(q_("Error downloading %1:\n%2").arg(nextStarCatalogToDownload.value("id").toString(), starCatalogDownloadReply->errorString()));
        ui->downloadCancelButton->setVisible(false);
        ui->downloadRetryButton->setVisible(true);
        ui->getStarsButton->setVisible(false);
        ui->getStarsButton->setEnabled(true);
}

void ConfigurationDialog::downloadFinished()
{
        Q_ASSERT(currentDownloadFile);
        Q_ASSERT(starCatalogDownloadReply);
        Q_ASSERT(progressBar);

        if (starCatalogDownloadReply->error()!=QNetworkReply::NoError)
        {
                starCatalogDownloadReply->deleteLater();
                starCatalogDownloadReply = Q_NULLPTR;
                currentDownloadFile->close();
                currentDownloadFile->deleteLater();
                currentDownloadFile = Q_NULLPTR;
                StelApp::getInstance().removeProgressBar(progressBar);
                progressBar=Q_NULLPTR;
                return;
        }

        const QVariant& redirect = starCatalogDownloadReply->attribute(QNetworkRequest::RedirectionTargetAttribute);
        if (!redirect.isNull())
        {
                // We got a redirection, we need to follow
                starCatalogDownloadReply->deleteLater();
                QNetworkRequest req(redirect.toUrl());
                req.setAttribute(QNetworkRequest::CacheSaveControlAttribute, false);
                req.setAttribute(QNetworkRequest::RedirectionTargetAttribute, false);
                req.setRawHeader("User-Agent", StelUtils::getUserAgentString().toLatin1());
                starCatalogDownloadReply = StelApp::getInstance().getNetworkAccessManager()->get(req);
                starCatalogDownloadReply->setReadBufferSize(1024*1024*2);
                connect(starCatalogDownloadReply, SIGNAL(readyRead()), this, SLOT(newStarCatalogData()));
                connect(starCatalogDownloadReply, SIGNAL(finished()), this, SLOT(downloadFinished()));
                connect(starCatalogDownloadReply, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(downloadError(QNetworkReply::NetworkError)));
                return;
        }

        Q_ASSERT(starCatalogDownloadReply->bytesAvailable()==0);

        isDownloadingStarCatalog = false;
        currentDownloadFile->close();
        currentDownloadFile->deleteLater();
        currentDownloadFile = Q_NULLPTR;
        starCatalogDownloadReply->deleteLater();
        starCatalogDownloadReply = Q_NULLPTR;
        StelApp::getInstance().removeProgressBar(progressBar);
        progressBar=Q_NULLPTR;

        ui->downloadLabel->setText(q_("Verifying file integrity..."));
        if (GETSTELMODULE(StarMgr)->checkAndLoadCatalog(nextStarCatalogToDownload)==false)
        {
                ui->getStarsButton->setVisible(false);
                ui->downloadLabel->setText(q_("Error downloading %1:\nFile is corrupted.").arg(nextStarCatalogToDownload.value("id").toString()));
                ui->downloadCancelButton->setVisible(false);
                ui->downloadRetryButton->setVisible(true);
        }
        else
        {
                hasDownloadedStarCatalog = true;
                ui->getStarsButton->setVisible(true);
                ui->downloadCancelButton->setVisible(false);
                ui->downloadRetryButton->setVisible(false);
        }

        resetStarCatalogControls();
}

void ConfigurationDialog::de430ButtonClicked()
{
        StelCore *core=StelApp::getInstance().getCore();
        QSettings* conf = StelApp::getInstance().getSettings();
        Q_ASSERT(conf);

        core->setDe430Active(!core->de430IsActive());
        conf->setValue("astro/flag_use_de430", core->de430IsActive());

        resetEphemControls(); //refresh labels
}

void ConfigurationDialog::de431ButtonClicked()
{
        StelCore *core=StelApp::getInstance().getCore();
        QSettings* conf = StelApp::getInstance().getSettings();
        Q_ASSERT(conf);

        core->setDe431Active(!core->de431IsActive());
        conf->setValue("astro/flag_use_de431", core->de431IsActive());

        resetEphemControls(); //refresh labels
}

void ConfigurationDialog::de440ButtonClicked()
{
        StelCore *core=StelApp::getInstance().getCore();
        QSettings* conf = StelApp::getInstance().getSettings();
        Q_ASSERT(conf);

        core->setDe440Active(!core->de440IsActive());
        conf->setValue("astro/flag_use_de440", core->de440IsActive());

        resetEphemControls(); //refresh labels
}

void ConfigurationDialog::de441ButtonClicked()
{
        StelCore *core=StelApp::getInstance().getCore();
        QSettings* conf = StelApp::getInstance().getSettings();
        Q_ASSERT(conf);

        core->setDe441Active(!core->de441IsActive());
        conf->setValue("astro/flag_use_de441", core->de441IsActive());

        resetEphemControls(); //refresh labels
}

void ConfigurationDialog::resetEphemControls()
{
        QPair<int, int> mm = qMakePair(-4000, 8000); // VSOP87
        StelCore *core=StelApp::getInstance().getCore();
        ui->de430checkBox->setEnabled(core->de430IsAvailable());
        ui->de431checkBox->setEnabled(core->de431IsAvailable());
        ui->de430checkBox->setChecked(core->de430IsActive());
        ui->de431checkBox->setChecked(core->de431IsActive());
        ui->de440checkBox->setEnabled(core->de440IsAvailable());
        ui->de441checkBox->setEnabled(core->de441IsAvailable());
        ui->de440checkBox->setChecked(core->de440IsActive());
        ui->de441checkBox->setChecked(core->de441IsActive());

        if(core->de430IsActive())
        {
                ui->de430label->setText("1550..2650");
                mm = qMakePair(1550, 2650);
        }
        else
        {
                if (core->de430IsAvailable())
                        ui->de430label->setText(q_("Available"));
                else
                        ui->de430label->setText(q_("Not Available"));
        }
        if(core->de431IsActive())
        {
                ui->de431label->setText("-13000..17000");
                mm = qMakePair(-13000, 17000);
        }
        else
        {
                if (core->de431IsAvailable())
                        ui->de431label->setText(q_("Available"));
                else
                        ui->de431label->setText(q_("Not Available"));
        }
        if(core->de440IsActive())
        {
                ui->de440label->setText("1550..2650");
                mm = qMakePair(1550, 2650);
        }
        else
        {
                if (core->de440IsAvailable())
                        ui->de440label->setText(q_("Available"));
                else
                        ui->de440label->setText(q_("Not Available"));
        }
        if(core->de441IsActive())
        {
                ui->de441label->setText("-13000..17000");
                mm = qMakePair(-13000, 17000);
        }
        else
        {
                if (core->de441IsAvailable())
                        ui->de441label->setText(q_("Available"));
                else
                        ui->de441label->setText(q_("Not Available"));
        }
        core->setMinMaxEphemRange(mm);
        emit core->ephemAlgorithmChanged();
}

void ConfigurationDialog::updateSelectedInfoCheckBoxes()
{
        const StelObject::InfoStringGroup& flags = gui->getInfoTextFilters();
        
        ui->checkBoxName->setChecked(flags & StelObject::Name);
        ui->checkBoxCatalogNumbers->setChecked(flags & StelObject::CatalogNumber);
        ui->checkBoxVisualMag->setChecked(flags & StelObject::Magnitude);
        ui->checkBoxAbsoluteMag->setChecked(flags & StelObject::AbsoluteMagnitude);
        ui->checkBoxRaDecJ2000->setChecked(flags & StelObject::RaDecJ2000);
        ui->checkBoxRaDecOfDate->setChecked(flags & StelObject::RaDecOfDate);
        ui->checkBoxHourAngle->setChecked(flags & StelObject::HourAngle);
        ui->checkBoxAltAz->setChecked(flags & StelObject::AltAzi);
        ui->checkBoxDistance->setChecked(flags & StelObject::Distance);
        ui->checkBoxVelocity->setChecked(flags & StelObject::Velocity);
        ui->checkBoxProperMotion->setChecked(flags & StelObject::ProperMotion);
        ui->checkBoxSize->setChecked(flags & StelObject::Size);
        ui->checkBoxExtra->setChecked(flags & StelObject::Extra);
        ui->checkBoxGalacticCoordinates->setChecked(flags & StelObject::GalacticCoord);
        ui->checkBoxSupergalacticCoordinates->setChecked(flags & StelObject::SupergalacticCoord);
        ui->checkBoxOtherCoords->setChecked(flags & StelObject::OtherCoord);
        ui->checkBoxElongation->setChecked(flags & StelObject::Elongation);
        ui->checkBoxType->setChecked(flags & StelObject::ObjectType);
        ui->checkBoxEclipticCoordsJ2000->setChecked(flags & StelObject::EclipticCoordJ2000);
        ui->checkBoxEclipticCoordsOfDate->setChecked(flags & StelObject::EclipticCoordOfDate);
        ui->checkBoxConstellation->setChecked(flags & StelObject::IAUConstellation);
        ui->checkBoxSiderealTime->setChecked(flags & StelObject::SiderealTime);
        ui->checkBoxRTSTime->setChecked(flags & StelObject::RTSTime);
        ui->checkBoxSolarLunarPosition->setChecked(flags & StelObject::SolarLunarPosition);

        if (StelApp::getInstance().getFlagImmediateSave())
        {
                saveCustomSelectedInfo();
        }
}

void ConfigurationDialog::populateTooltips()
{
        ui->checkBoxProperMotion->setToolTip(QString("<p>%1</p>").arg(q_("Annual proper motion (stars) or hourly motion (solar system objects)")));
        ui->checkBoxRTSTime->setToolTip(QString("<p>%1</p>").arg(q_("Show time of rising, transit and setting of celestial object. The rising and setting events are defined with the upper limb of the celestial body.")));
}

void ConfigurationDialog::updateTabBarListWidgetWidth()
{
        ui->stackListWidget->setWrapping(false);

        // Update list item sizes after translation
        ui->stackListWidget->adjustSize();

        QAbstractItemModel* model = ui->stackListWidget->model();
        if (!model)
                return;

        // stackListWidget->font() does not work properly!
        // It has a incorrect fontSize in the first loading, which produces the bug#995107.
        QFont font;
        font.setPixelSize(14);
        font.setWeight(QFont::Bold);
        QFontMetrics fontMetrics(font);

        int iconSize = ui->stackListWidget->iconSize().width();

        int width = 0;
        for (int row = 0; row < model->rowCount(); row++)
        {
                int textWidth = fontMetrics.boundingRect(ui->stackListWidget->item(row)->text()).width();
                width += iconSize > textWidth ? iconSize : textWidth; // use the wider one
                width += 24; // margin - 12px left and 12px right
        }

        // Hack to force the window to be resized...
        ui->stackListWidget->setMinimumWidth(width);
        ui->stackListWidget->updateGeometry();
}

void ConfigurationDialog::populateDeltaTAlgorithmsList()
{
        Q_ASSERT(ui->deltaTAlgorithmComboBox);

        // TRANSLATORS: Full phrase is "Algorithm of DeltaT"
        ui->deltaTLabel->setText(QString("%1 %2T:").arg(q_("Algorithm of")).arg(QChar(0x0394)));

        QComboBox* algorithms = ui->deltaTAlgorithmComboBox;

        //Save the current selection to be restored later
        algorithms->blockSignals(true);
        int index = algorithms->currentIndex();
        QVariant selectedAlgorithmId = algorithms->itemData(index);
        algorithms->clear();
        //For each algorithm, display the localized name and store the key as user
        //data. Unfortunately, there's no other way to do this than with a cycle.
        algorithms->addItem(q_("Without correction"), "WithoutCorrection");
        algorithms->addItem(q_("Schoch (1931)"), "Schoch");
        algorithms->addItem(q_("Clemence (1948)"), "Clemence");
        algorithms->addItem(q_("IAU (1952)"), "IAU");
        algorithms->addItem(q_("Astronomical Ephemeris (1960)"), "AstronomicalEphemeris");
        algorithms->addItem(q_("Tuckerman (1962, 1964) & Goldstine (1973)"), "TuckermanGoldstine");
        algorithms->addItem(q_("Muller & Stephenson (1975)"), "MullerStephenson");
        algorithms->addItem(q_("Stephenson (1978)"), "Stephenson1978");
        algorithms->addItem(q_("Schmadel & Zech (1979)"), "SchmadelZech1979");
        algorithms->addItem(q_("Morrison & Stephenson (1982)"), "MorrisonStephenson1982");
        algorithms->addItem(q_("Stephenson & Morrison (1984)"), "StephensonMorrison1984");
        algorithms->addItem(q_("Stephenson & Houlden (1986)"), "StephensonHoulden");
        algorithms->addItem(q_("Espenak (1987, 1989)"), "Espenak");
        algorithms->addItem(q_("Borkowski (1988)"), "Borkowski");
        algorithms->addItem(q_("Schmadel & Zech (1988)"), "SchmadelZech1988");
        algorithms->addItem(q_("Chapront-Touze & Chapront (1991)"), "ChaprontTouze");        
        algorithms->addItem(q_("Stephenson & Morrison (1995)"), "StephensonMorrison1995");
        algorithms->addItem(q_("Stephenson (1997)"), "Stephenson1997");
        // The dropdown label is too long for the string, and Meeus 1998 is very popular, this should be in the beginning of the tag.
        algorithms->addItem(q_("Meeus (1998) (with Chapront, Chapront-Touze & Francou (1997))"), "ChaprontMeeus");
        algorithms->addItem(q_("JPL Horizons"), "JPLHorizons");        
        algorithms->addItem(q_("Meeus & Simons (2000)"), "MeeusSimons");
        algorithms->addItem(q_("Montenbruck & Pfleger (2000)"), "MontenbruckPfleger");
        algorithms->addItem(q_("Reingold & Dershowitz (2002, 2007, 2018)"), "ReingoldDershowitz");
        algorithms->addItem(q_("Morrison & Stephenson (2004, 2005)"), "MorrisonStephenson2004");
        algorithms->addItem(q_("Espenak & Meeus (2006, 2014)"), "EspenakMeeus");
        // GZ: I want to try out some things. Something is still wrong with eclipses, see lp:1275092.
        #ifndef NDEBUG
        algorithms->addItem(q_("Espenak & Meeus (2006, 2014) no extra moon acceleration"), "EspenakMeeusZeroMoonAccel");
        #endif
        // Modified Espenak & Meeus (2006) used by default
        algorithms->addItem(q_("Modified Espenak & Meeus (2006, 2014, 2023)").append(" *"), "EspenakMeeusModified");
        algorithms->addItem(q_("Reijs (2006)"), "Reijs");
        algorithms->addItem(q_("Banjevic (2006)"), "Banjevic");
        algorithms->addItem(q_("Islam, Sadiq & Qureshi (2008, 2013)"), "IslamSadiqQureshi");
        algorithms->addItem(q_("Khalid, Sultana & Zaidi (2014)"), "KhalidSultanaZaidi");
        algorithms->addItem(q_("Stephenson, Morrison & Hohenkerk (2016, 2021)"), "StephensonMorrisonHohenkerk2016");
        algorithms->addItem(q_("Henriksson (2017)"), "Henriksson2017");
        algorithms->addItem(q_("Custom equation of %1T").arg(QChar(0x0394)), "Custom");

        //Restore the selection
        index = algorithms->findData(selectedAlgorithmId, Qt::UserRole, Qt::MatchCaseSensitive);
        algorithms->setCurrentIndex(index);
        //algorithms->model()->sort(0);
        algorithms->blockSignals(false);
        setDeltaTAlgorithmDescription();
}

void ConfigurationDialog::setDeltaTAlgorithm(int algorithmID)
{
        StelCore* core = StelApp::getInstance().getCore();
        QString currentAlgorithm = ui->deltaTAlgorithmComboBox->itemData(algorithmID).toString();
        core->setCurrentDeltaTAlgorithmKey(currentAlgorithm);
        setDeltaTAlgorithmDescription();
        if (currentAlgorithm.contains("Custom"))
                ui->pushButtonCustomDeltaTEquationDialog->setEnabled(true);
        else
                ui->pushButtonCustomDeltaTEquationDialog->setEnabled(false);
}

void ConfigurationDialog::setDeltaTAlgorithmDescription()
{
        ui->deltaTAlgorithmDescription->document()->setDefaultStyleSheet(QString(gui->getStelStyle().htmlStyleSheet));
        ui->deltaTAlgorithmDescription->setHtml(StelApp::getInstance().getCore()->getCurrentDeltaTAlgorithmDescription());
}

void ConfigurationDialog::showCustomDeltaTEquationDialog()
{
        if (customDeltaTEquationDialog == Q_NULLPTR)
                customDeltaTEquationDialog = new CustomDeltaTEquationDialog();

        customDeltaTEquationDialog->setVisible(true);
}

void ConfigurationDialog::showConfigureScreenshotsDialog()
{
        if (configureScreenshotsDialog == Q_NULLPTR)
                configureScreenshotsDialog = new ConfigureScreenshotsDialog();

        configureScreenshotsDialog->setVisible(true);
}

void ConfigurationDialog::populateDateFormatsList()
{
        Q_ASSERT(ui->dateFormatsComboBox);

        QComboBox* dfmts = ui->dateFormatsComboBox;

        //Save the current selection to be restored later
        dfmts->blockSignals(true);
        int index = dfmts->currentIndex();
        QVariant selectedDateFormat = dfmts->itemData(index);
        dfmts->clear();
        //For each format, display the localized name and store the key as user data.
        dfmts->addItem(q_("System default"), "system_default");
        dfmts->addItem(q_("yyyy-mm-dd (ISO 8601)"), "yyyymmdd");
        dfmts->addItem(q_("dd-mm-yyyy"), "ddmmyyyy");
        dfmts->addItem(q_("mm-dd-yyyy"), "mmddyyyy");
        dfmts->addItem(q_("ww, yyyy-mm-dd"), "wwyyyymmdd");
        dfmts->addItem(q_("ww, dd-mm-yyyy"), "wwddmmyyyy");
        dfmts->addItem(q_("ww, mm-dd-yyyy"), "wwmmddyyyy");
        //Restore the selection
        index = dfmts->findData(selectedDateFormat, Qt::UserRole, Qt::MatchCaseSensitive);
        dfmts->setCurrentIndex(index);
        dfmts->blockSignals(false);
}

void ConfigurationDialog::setDateFormat()
{
        QString selectedFormat = ui->dateFormatsComboBox->itemData(ui->dateFormatsComboBox->currentIndex()).toString();

        StelLocaleMgr & localeManager = StelApp::getInstance().getLocaleMgr();
        if (selectedFormat == localeManager.getDateFormatStr())
                return;

        StelApp::immediateSave("localization/date_display_format", selectedFormat);
        localeManager.setDateFormatStr(selectedFormat);        
}

void ConfigurationDialog::populateTimeFormatsList()
{
        Q_ASSERT(ui->timeFormatsComboBox);

        QComboBox* tfmts = ui->timeFormatsComboBox;

        //Save the current selection to be restored later
        tfmts->blockSignals(true);
        int index = tfmts->currentIndex();
        QVariant selectedTimeFormat = tfmts->itemData(index);
        tfmts->clear();
        //For each format, display the localized name and store the key as user
        //data. Unfortunately, there's no other way to do this than with a cycle.
        tfmts->addItem(q_("System default"), "system_default");
        tfmts->addItem(q_("12-hour format"), "12h");
        tfmts->addItem(q_("24-hour format"), "24h");

        //Restore the selection
        index = tfmts->findData(selectedTimeFormat, Qt::UserRole, Qt::MatchCaseSensitive);
        tfmts->setCurrentIndex(index);
        tfmts->blockSignals(false);
}

void ConfigurationDialog::setTimeFormat()
{
        QString selectedFormat = ui->timeFormatsComboBox->itemData(ui->timeFormatsComboBox->currentIndex()).toString();

        StelLocaleMgr & localeManager = StelApp::getInstance().getLocaleMgr();
        if (selectedFormat == localeManager.getTimeFormatStr())
                return;

        StelApp::immediateSave("localization/time_display_format", selectedFormat);
        localeManager.setTimeFormatStr(selectedFormat);
}

void ConfigurationDialog::populateDitherList()
{
        Q_ASSERT(ui->ditheringComboBox);
        QComboBox* ditherCombo = ui->ditheringComboBox;

        ditherCombo->blockSignals(true);
        ditherCombo->clear();
        if(StelMainView::getInstance().getGLInformation().isHighGraphicsMode)
        {
                ditherCombo->addItem(qc_("None","disabled"), "disabled");
                ditherCombo->addItem(q_("5/6/5 bits"), "color565");
                ditherCombo->addItem(q_("6/6/6 bits"), "color666");
                ditherCombo->addItem(q_("8/8/8 bits"), "color888");
                ditherCombo->addItem(q_("10/10/10 bits"), "color101010");

                // show current setting
                QSettings* conf = StelApp::getInstance().getSettings();
                Q_ASSERT(conf);
                QVariant selectedDitherFormat = conf->value("video/dithering_mode", "disabled");

                int index = ditherCombo->findData(selectedDitherFormat, Qt::UserRole, Qt::MatchCaseSensitive);
                ditherCombo->setCurrentIndex(index);
        }
        else
        {
                ditherCombo->addItem(q_("Unsupported"), "disabled");
                ditherCombo->setDisabled(true);
                ditherCombo->setToolTip(q_("Unsupported in low-graphics mode"));
        }
        ditherCombo->blockSignals(false);
}

void ConfigurationDialog::setDitherFormat()
{
        QString selectedFormat = ui->ditheringComboBox->itemData(ui->ditheringComboBox->currentIndex()).toString();

        QSettings* conf = StelApp::getInstance().getSettings();
        Q_ASSERT(conf);
        conf->setValue("video/dithering_mode", selectedFormat);
        conf->sync();

        const auto core = StelApp::getInstance().getCore();
        Q_ASSERT(core);
        core->setDitheringMode(selectedFormat);
}

void ConfigurationDialog::populateFontWritingSystemCombo()
{
        QComboBox *combo=ui->fontWritingSystemComboBox;
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
        const QList<QFontDatabase::WritingSystem> writingSystems=QFontDatabase::writingSystems();
#else
        QFontDatabase fontDatabase;
        const QList<QFontDatabase::WritingSystem> writingSystems=fontDatabase.writingSystems();
#endif
                for (const auto& system : writingSystems)
                {
                        combo->addItem(QFontDatabase::writingSystemName(system) + "  " + QFontDatabase::writingSystemSample(system), system);
                }
}

void ConfigurationDialog::handleFontBoxWritingSystem(int index)
{
        Q_UNUSED(index)
        QComboBox *sender=dynamic_cast<QComboBox *>(QObject::sender());
        ui->fontComboBox->setWritingSystem(static_cast<QFontDatabase::WritingSystem>(sender->currentData().toInt()));
}

void ConfigurationDialog::populateScreenshotFileformatsCombo()
{
        QComboBox *combo=ui->screenshotFileFormatComboBox;
        // To avoid platform differences, just ask what's available.
        // However, wbmp seems broken, disable it and a few unnecessary formats
        const QList<QByteArray> formats = QImageWriter::supportedImageFormats();
        for (const auto& format : formats)
        {
                if ((format != "icns") && (format != "cur") && (format != "wbmp"))
                        combo->addItem(QString(format));
        }
        combo->setCurrentText(StelApp::getInstance().getStelPropertyManager()->getStelPropertyValue("MainView.screenShotFormat").toString()); // maybe not required.
}

void ConfigurationDialog::storeLanguageSettings()
{
        QSettings* conf = StelApp::getInstance().getSettings();
        Q_ASSERT(conf);
        StelPropertyMgr* propMgr=StelApp::getInstance().getStelPropertyManager();
        Q_ASSERT(propMgr);

        QString langName = StelApp::getInstance().getLocaleMgr().getAppLanguage();
        conf->setValue("localization/app_locale", StelTranslator::nativeNameToIso639_1Code(langName));
        langName = StelApp::getInstance().getLocaleMgr().getSkyLanguage();
        conf->setValue("localization/sky_locale", StelTranslator::nativeNameToIso639_1Code(langName));
}

void ConfigurationDialog::storeFontSettings()
{
        QSettings* conf = StelApp::getInstance().getSettings();
        Q_ASSERT(conf);
        StelPropertyMgr* propMgr=StelApp::getInstance().getStelPropertyManager();
        Q_ASSERT(propMgr);

        conf->setValue("gui/base_font_name",        QGuiApplication::font().family());
        conf->setValue("gui/screen_font_size",        propMgr->getStelPropertyValue("StelApp.screenFontSize").toInt());
        conf->setValue("gui/gui_font_size",        propMgr->getStelPropertyValue("StelApp.guiFontSize").toInt());
}

Stellarium / stellarium / 13280109945

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