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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2023-05-15
 * Description : geolocation engine based on Marble.
 *               (c) 2007-2022 Marble Team
 *               https://invent.kde.org/education/marble/-/raw/master/data/credits_authors.html
 *
 * SPDX-FileCopyrightText: 2023-2026 by Gilles Caulier <caulier dot gilles at gmail dot com>
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 *
 * ============================================================ */

#include "MarbleWidget.h"

// Qt includes

#include <qmath.h>
#include <QHash>
#include <QElapsedTimer>
#include <QPaintEvent>
#include <QPaintEngine>
#include <QRegion>
#include <QNetworkProxy>
#include <QMetaMethod>

// KDE includes

#include <klocalizedstring.h>
#include <kconfiggroup.h>
#include <ksharedconfig.h>

// Local includes

#include "FpsLayer.h"
#include "FileManager.h"
#include "GeoDataLatLonAltBox.h"
#include "GeoDataPlacemark.h"
#include "GeoDataLookAt.h"
#include "GeoPainter.h"
#include "MarbleClock.h"
#include "MarbleDirs.h"
#include "MarbleLocale.h"
#include "MarbleMap.h"
#include "MarbleModel.h"
#include "MarbleWidgetInputHandler.h"
#include "MarbleWidgetPopupMenu.h"
#include "Planet.h"
#include "PluginManager.h"
#include "PopupLayer.h"
#include "RenderState.h"
#include "RenderPlugin.h"
#include "ParseRunnerPlugin.h"
#include "SunLocator.h"
#include "TileCreatorDialog.h"
#include "ViewportParams.h"
#include "MarbleAbstractPresenter.h"
#include "StyleBuilder.h"
#include "digikam_debug.h"

namespace Marble
{

class Q_DECL_HIDDEN MarbleWidget::CustomPaintLayer : public LayerInterface
{
public:

    explicit CustomPaintLayer(MarbleWidget* widget)
        : m_widget(widget)
    {
    }

    QStringList renderPosition() const override
    {
        return QStringList() << QString::fromUtf8("USER_TOOLS");
    }

    bool render(GeoPainter* painter, ViewportParams* viewport,
                const QString& renderPos, GeoSceneLayer* layer) override
    {
        Q_UNUSED(viewport);
        Q_UNUSED(renderPos);
        Q_UNUSED(layer);

        painter->setPen(Qt::black);
        m_widget->customPaint(painter);

        return true;
    }

    qreal zValue() const override
    {
        return 1.0e7;
    }

    RenderState renderState() const override
    {
        return RenderState(QStringLiteral("Custom Widget Paint"));
    }

    QString runtimeTrace() const override
    {
        return QStringLiteral("MarbleWidget::CustomPaintLayer");
    }

private:

    MarbleWidget* const m_widget = nullptr;
};

class Q_DECL_HIDDEN MarbleWidgetPrivate
{
public:

    explicit MarbleWidgetPrivate(MarbleWidget* parent)
        : m_widget                  (parent),
          m_model                   (),
          m_map                     (&m_model),
          m_presenter               (&m_map),
          m_inputhandler            (nullptr),
          m_mapInfoDialog           (nullptr),
          m_customPaintLayer        (parent),
          m_popupmenu               (nullptr),
          m_showFrameRate           (false),
          configGroup               (QLatin1String("Marble Settings"))
    {
    }

    ~MarbleWidgetPrivate()
    {
        m_map.removeLayer(&m_customPaintLayer);
        m_map.removeLayer(m_mapInfoDialog);

        delete m_mapInfoDialog;
        delete m_popupmenu;
    }

public:

    void  construct();

    void updateMapTheme();

    void setInputHandler();
    void setInputHandler(MarbleWidgetInputHandler* handler);

    /**
      * @brief Update widget flags and cause a full repaint
      *
      * The background of the widget only needs to be redrawn in certain cases. This
      * method sets the widget flags accordingly and triggers a repaint.
      */
    void updateSystemBackgroundAttribute();

public:

    MarbleWidget* const             m_widget                    = nullptr;

    MarbleModel                     m_model;
    MarbleMap                       m_map;

    MarbleAbstractPresenter         m_presenter;

    MarbleWidgetInputHandler*       m_inputhandler;

    PopupLayer*                     m_mapInfoDialog             = nullptr;
    MarbleWidget::CustomPaintLayer  m_customPaintLayer;

    MarbleWidgetPopupMenu*          m_popupmenu                 = nullptr;

    bool                            m_showFrameRate;

    const QString                   configGroup;

private:

    MarbleWidgetPrivate(const MarbleWidgetPrivate&)             = delete;
    MarbleWidgetPrivate& operator=(const MarbleWidgetPrivate&)  = delete;
};

MarbleWidget::MarbleWidget(QWidget* parent)
    : QWidget(parent),
      d      (new MarbleWidgetPrivate(this))
{
    d->construct();

    //MarbleDirs::debug();
}

MarbleWidget::~MarbleWidget()
{
    // Remove and delete an existing InputHandler
    // initialized in d->construct()

    setInputHandler(nullptr);

    delete d;
}

void MarbleWidgetPrivate::construct()
{
    // Widget settings

    m_widget->setMinimumSize(200, 300);
    m_widget->setFocusPolicy(Qt::WheelFocus);
    m_widget->setFocus(Qt::OtherFocusReason);

    // Set background: black.

    m_widget->setPalette(QPalette(Qt::black));

    // Set whether the black space gets displayed or the earth gets simply
    // displayed on the widget background.

    m_widget->setAutoFillBackground(true);

    // Initialize the map and forward some signals.

    m_map.setSize(m_widget->width(), m_widget->height());
    m_map.setShowFrameRate(false);    // never let the map draw the frame rate,

    // we do this differently here in the widget

    m_widget->connect(&m_presenter, SIGNAL(regionSelected(GeoDataLatLonBox)),
                      m_widget, SIGNAL(regionSelected(GeoDataLatLonBox)));

    m_widget->connect(&m_presenter, SIGNAL(zoomChanged(int)),
                      m_widget, SIGNAL(zoomChanged(int)));

    m_widget->connect(&m_presenter, SIGNAL(distanceChanged(QString)),
                      m_widget, SIGNAL(distanceChanged(QString)));

    // forward some signals of m_map

    m_widget->connect(&m_map, SIGNAL(visibleLatLonAltBoxChanged(GeoDataLatLonAltBox)),
                      m_widget, SIGNAL(visibleLatLonAltBoxChanged(GeoDataLatLonAltBox)));

    m_widget->connect(&m_map, SIGNAL(projectionChanged(Projection)),
                      m_widget, SIGNAL(projectionChanged(Projection)));

    m_widget->connect(&m_map, SIGNAL(tileLevelChanged(int)),
                      m_widget, SIGNAL(tileLevelChanged(int)));

    m_widget->connect(&m_map, SIGNAL(framesPerSecond(qreal)),
                      m_widget, SIGNAL(framesPerSecond(qreal)));

    m_widget->connect(&m_map, SIGNAL(viewContextChanged(ViewContext)),
                      m_widget, SLOT(setViewContext(ViewContext)));

    m_widget->connect(&m_map, SIGNAL(pluginSettingsChanged()),
                      m_widget, SIGNAL(pluginSettingsChanged()));

    m_widget->connect(&m_map, SIGNAL(renderPluginInitialized(RenderPlugin*)),
                      m_widget, SIGNAL(renderPluginInitialized(RenderPlugin*)));

    // react to some signals of m_map

    m_widget->connect(&m_map, SIGNAL(themeChanged(QString)),
                      m_widget, SLOT(updateMapTheme()));

    m_widget->connect(&m_map, SIGNAL(viewContextChanged(ViewContext)),
                      m_widget, SIGNAL(viewContextChanged(ViewContext)));

    m_widget->connect(&m_map, SIGNAL(repaintNeeded(QRegion)),
                      m_widget, SLOT(update()));

    m_widget->connect(&m_map, SIGNAL(visibleLatLonAltBoxChanged(GeoDataLatLonAltBox)),
                      m_widget, SLOT(updateSystemBackgroundAttribute()));

    m_widget->connect(&m_map, SIGNAL(renderStatusChanged(RenderStatus)),
                      m_widget, SIGNAL(renderStatusChanged(RenderStatus)));

    m_widget->connect(&m_map, SIGNAL(renderStateChanged(RenderState)),
                      m_widget, SIGNAL(renderStateChanged(RenderState)));

    m_widget->connect(&m_map, SIGNAL(propertyValueChanged(QString,bool)),
                      m_widget, SIGNAL(propertyValueChanged(QString,bool)));

    m_widget->connect(m_model.fileManager(), SIGNAL(centeredDocument(GeoDataLatLonBox)),
                      m_widget, SLOT(centerOn(GeoDataLatLonBox)));


    // Show a progress dialog when the model calculates new map tiles.

    m_widget->connect(&m_model, SIGNAL(creatingTilesStart(TileCreator*,QString,QString)),
                      m_widget, SLOT(creatingTilesStart(TileCreator*,QString,QString)));

    m_popupmenu     = new MarbleWidgetPopupMenu(m_widget, &m_model);

    m_mapInfoDialog = new PopupLayer(m_widget, m_widget);
    m_mapInfoDialog->setVisible(false);

    m_widget->connect(m_mapInfoDialog, SIGNAL(repaintNeeded()),
                      m_widget, SLOT(update()));

    m_map.addLayer(m_mapInfoDialog);

    setInputHandler();
    m_widget->setMouseTracking(true);

    m_map.addLayer(&m_customPaintLayer);

    m_widget->connect(m_inputhandler, SIGNAL(mouseClickGeoPosition(qreal,qreal,GeoDataCoordinates::Unit)),
                      m_widget, SIGNAL(highlightedPlacemarksChanged(qreal,qreal,GeoDataCoordinates::Unit)));

    m_widget->setHighlightEnabled(true);
}

void MarbleWidgetPrivate::setInputHandler()
{
    setInputHandler(new MarbleWidgetInputHandler(&m_presenter, m_widget));
}

void MarbleWidgetPrivate::setInputHandler(MarbleWidgetInputHandler* handler)
{
    delete m_inputhandler;
    m_inputhandler = handler;

    if (m_inputhandler)
    {
        m_widget->installEventFilter(m_inputhandler);

        QObject::connect(m_inputhandler, SIGNAL(mouseClickScreenPosition(int,int)),
                         m_widget, SLOT(notifyMouseClick(int,int)));

        QObject::connect(m_inputhandler, SIGNAL(mouseMoveGeoPosition(QString)),
                         m_widget, SIGNAL(mouseMoveGeoPosition(QString)));
    }
}

void MarbleWidgetPrivate::updateSystemBackgroundAttribute()
{
    // We only have to repaint the background every time if the earth
    // doesn't cover the whole image.

    const bool isOn = (m_map.viewport()->mapCoversViewport() && !m_model.mapThemeId().isEmpty());
    m_widget->setAttribute(Qt::WA_NoSystemBackground, isOn);
}

// ----------------------------------------------------------------

MarbleModel* MarbleWidget::model()
{
    return &d->m_model;
}

const MarbleModel* MarbleWidget::model() const
{
    return &d->m_model;
}

ViewportParams* MarbleWidget::viewport()
{
    return d->m_map.viewport();
}

const ViewportParams* MarbleWidget::viewport() const
{
    return d->m_map.viewport();
}

MarbleWidgetPopupMenu* MarbleWidget::popupMenu()
{
    return d->m_popupmenu;
}

void MarbleWidget::setInputHandler(MarbleWidgetInputHandler* handler)
{
    d->setInputHandler(handler);
}

MarbleWidgetInputHandler* MarbleWidget::inputHandler() const
{
    return d->m_inputhandler;
}

int MarbleWidget::radius() const
{
    return d->m_map.radius();
}

void MarbleWidget::setRadius(int radius)<--- Shadow argument
{
    d->m_map.setRadius(radius);
}

qreal MarbleWidget::moveStep() const
{
    return d->m_presenter.moveStep();
}

int MarbleWidget::zoom() const
{
    return d->m_presenter.logzoom();
}

int MarbleWidget::tileZoomLevel() const
{
    return d->m_map.tileZoomLevel();
}

int  MarbleWidget::minimumZoom() const
{
    return d->m_map.minimumZoom();
}

int  MarbleWidget::maximumZoom() const
{
    return d->m_map.maximumZoom();
}

QVector<const GeoDataFeature*> MarbleWidget::whichFeatureAt(const QPoint& curpos) const
{
    return d->m_map.whichFeatureAt(curpos);
}

QList<AbstractDataPluginItem*> MarbleWidget::whichItemAt(const QPoint& curpos) const
{
    return d->m_map.whichItemAt(curpos);
}

void MarbleWidget::addLayer(LayerInterface* layer)
{
    d->m_map.addLayer(layer);
}

void MarbleWidget::removeLayer(LayerInterface* layer)
{
    d->m_map.removeLayer(layer);
}

Marble::TextureLayer* MarbleWidget::textureLayer() const
{
    return d->m_map.textureLayer();
}

VectorTileLayer* MarbleWidget::vectorTileLayer() const
{
    return d->m_map.vectorTileLayer();
}

QPixmap MarbleWidget::mapScreenShot()
{
    return grab();
}

RenderStatus MarbleWidget::renderStatus() const
{
    return d->m_map.renderStatus();
}

RenderState MarbleWidget::renderState() const
{
    return d->m_map.renderState();
}

void MarbleWidget::setHighlightEnabled(bool enabled)
{
    if (enabled)
    {
        connect(this, SIGNAL(highlightedPlacemarksChanged(qreal,qreal,GeoDataCoordinates::Unit)),
                &d->m_map, SIGNAL(highlightedPlacemarksChanged(qreal,qreal,GeoDataCoordinates::Unit)),
                Qt::UniqueConnection);
    }
    else
    {
        disconnect(this, SIGNAL(highlightedPlacemarksChanged(qreal,qreal,GeoDataCoordinates::Unit)),
                   &d->m_map, SIGNAL(highlightedPlacemarksChanged(qreal,qreal,GeoDataCoordinates::Unit)));
    }
}

bool MarbleWidget::showOverviewMap() const
{
    return d->m_map.showOverviewMap();
}

bool MarbleWidget::showScaleBar() const
{
    return d->m_map.showScaleBar();
}

bool MarbleWidget::showCompass() const
{
    return d->m_map.showCompass();
}

bool MarbleWidget::showClouds() const
{
    return d->m_map.showClouds();
}

bool MarbleWidget::showSunShading() const
{
    return d->m_map.showSunShading();
}

bool MarbleWidget::showCityLights() const
{
    return d->m_map.showCityLights();
}

bool MarbleWidget::isLockedToSubSolarPoint() const
{
    return d->m_map.isLockedToSubSolarPoint();
}

bool MarbleWidget::isSubSolarPointIconVisible() const
{
    return d->m_map.isSubSolarPointIconVisible();
}

bool MarbleWidget::showAtmosphere() const
{
    return d->m_map.showAtmosphere();
}

bool MarbleWidget::showCrosshairs() const
{
    return d->m_map.showCrosshairs();
}

bool MarbleWidget::showGrid() const
{
    return d->m_map.showGrid();
}

bool MarbleWidget::showPlaces() const
{
    return d->m_map.showPlaces();
}

bool MarbleWidget::showCities() const
{
    return d->m_map.showCities();
}

bool MarbleWidget::showTerrain() const
{
    return d->m_map.showTerrain();
}

bool MarbleWidget::showOtherPlaces() const
{
    return d->m_map.showOtherPlaces();
}

bool MarbleWidget::showRelief() const
{
    return d->m_map.showRelief();
}

bool MarbleWidget::showIceLayer() const
{
    return d->m_map.showIceLayer();
}

bool MarbleWidget::showBorders() const
{
    return d->m_map.showBorders();
}

bool MarbleWidget::showRivers() const
{
    return d->m_map.showRivers();
}

bool MarbleWidget::showLakes() const
{
    return d->m_map.showLakes();
}

bool MarbleWidget::showFrameRate() const
{
    return d->m_showFrameRate;
}

bool MarbleWidget::showBackground() const
{
    return d->m_map.showBackground();
}

quint64 MarbleWidget::volatileTileCacheLimit() const
{
    return d->m_map.volatileTileCacheLimit();
}

void MarbleWidget::setZoom(int newZoom, FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.setZoom(newZoom, mode);
}

void MarbleWidget::zoomView(int zoom, FlyToMode mode)<--- Shadow argument
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.zoomView(zoom, mode);
}

void MarbleWidget::zoomViewBy(int zoomStep, FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.zoomViewBy(zoomStep, mode);
}

void MarbleWidget::zoomIn(FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.zoomIn(mode);
}

void MarbleWidget::zoomOut(FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.zoomOut(mode);
}

void MarbleWidget::rotateBy(const qreal deltaLon, const qreal deltaLat, FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.rotateBy(deltaLon, deltaLat, mode);
}

void MarbleWidget::centerOn(const qreal lon, const qreal lat, bool animated)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.centerOn(lon, lat, animated);
}

void MarbleWidget::centerOn(const GeoDataCoordinates& position, bool animated)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.centerOn(position, animated);
}

void MarbleWidget::centerOn(const GeoDataLatLonBox& box, bool animated)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.centerOn(box, animated);
}

void MarbleWidget::centerOn(const GeoDataPlacemark& placemark, bool animated)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.centerOn(placemark, animated);
}

void MarbleWidget::setCenterLatitude(qreal lat, FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.setCenterLatitude(lat, mode);
}

void MarbleWidget::setCenterLongitude(qreal lon, FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.setCenterLongitude(lon, mode);
}

Projection MarbleWidget::projection() const
{
    return d->m_map.projection();
}

void MarbleWidget::setProjection(Projection projection)<--- Shadow argument
{
    d->m_map.setProjection(projection);
}

void MarbleWidget::setProjection(int projection)<--- Shadow argument
{
    setProjection(Projection(qAbs(projection) % (Mercator + 1)));
}

void MarbleWidget::moveLeft(FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.moveByStep(-1, 0, mode);
}

void MarbleWidget::moveRight(FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.moveByStep(1, 0, mode);
}

void MarbleWidget::moveUp(FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.moveByStep(0, -1, mode);
}

void MarbleWidget::moveDown(FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.moveByStep(0, 1, mode);
}

void MarbleWidget::leaveEvent(QEvent*)
{
    Q_EMIT mouseMoveGeoPosition(i18n("not available"));
}

void MarbleWidget::resizeEvent(QResizeEvent* event)
{
    setUpdatesEnabled(false);
    d->m_map.setSize(event->size());
    setUpdatesEnabled(true);

    QWidget::resizeEvent(event);
}

void MarbleWidget::connectNotify(const QMetaMethod& signal)
{
    if (d->m_inputhandler && signal == QMetaMethod::fromSignal(&MarbleWidget::mouseMoveGeoPosition))
    {
        d->m_inputhandler->setPositionSignalConnected(true);
    }
}

void MarbleWidget::disconnectNotify(const QMetaMethod& signal)
{
    if (d->m_inputhandler && signal == QMetaMethod::fromSignal(&MarbleWidget::mouseMoveGeoPosition))
    {
        d->m_inputhandler->setPositionSignalConnected(false);
    }
}

bool MarbleWidget::screenCoordinates(qreal lon, qreal lat,
                                     qreal& x, qreal& y) const
{
    return d->m_map.screenCoordinates(lon, lat, x, y);
}

bool MarbleWidget::geoCoordinates(int x, int y,
                                  qreal& lon, qreal& lat,
                                  GeoDataCoordinates::Unit unit) const
{
    return d->m_map.geoCoordinates(x, y, lon, lat, unit);
}

qreal MarbleWidget::centerLatitude() const
{
    return d->m_map.centerLatitude();
}

qreal MarbleWidget::centerLongitude() const
{
    return d->m_map.centerLongitude();
}

QRegion MarbleWidget::mapRegion() const
{
    return viewport()->mapRegion();
}

void MarbleWidget::paintEvent(QPaintEvent* evt)
{
    QElapsedTimer t;
    t.start();

    QPaintDevice* paintDevice = this;
    QImage image;

    if (!isEnabled())
    {
        // If the globe covers fully the screen then we can use the faster
        // RGB32 as there are no translucent areas involved.

        QImage::Format imageFormat = (d->m_map.viewport()->mapCoversViewport())
                                         ? QImage::Format_RGB32
                                         : QImage::Format_ARGB32_Premultiplied;

        // Paint to an intermediate image

        image = QImage(rect().size(), imageFormat);
        image.fill(Qt::transparent);
        paintDevice = &image;
    }

    {
        // FIXME: Better way to get the GeoPainter
        // Create a painter that will do the painting.

        GeoPainter geoPainter(paintDevice, d->m_map.viewport(), d->m_map.mapQuality());

        d->m_map.paint(geoPainter, evt->rect());
    }

    if (!isEnabled())
    {
        // Draw a grayscale version of the intermediate image

        QRgb* pixel = reinterpret_cast<QRgb*>(image.scanLine(0));

        for (int i = 0 ; i < image.width()*image.height() ; ++i, ++pixel)
        {
            int gray = qGray(*pixel);
            *pixel   = qRgb(gray, gray, gray);
        }

        QPainter widgetPainter(this);
        widgetPainter.drawImage(rect(), image);
    }

    if (d->m_showFrameRate)
    {
        QPainter painter(this);
        FpsLayer fpsPainter(&t);
        fpsPainter.paint(&painter);

        const qreal fps = 1000.0 / (qreal)(t.elapsed() + 1);

        Q_EMIT framesPerSecond(fps);
    }
}

void MarbleWidget::customPaint(GeoPainter* painter)
{
    Q_UNUSED(painter);

    /* This is a NOOP in the base class*/
}

void MarbleWidget::goHome(FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.goHome(mode);
}

QString MarbleWidget::mapThemeId() const
{
    return d->m_model.mapThemeId();
}

void MarbleWidget::setMapThemeId(const QString& mapThemeId)<--- Shadow argument
{
    d->m_map.setMapThemeId(mapThemeId);
}

void MarbleWidgetPrivate::updateMapTheme()
{
    m_widget->setRadius(m_widget->radius());   // Corrects zoom range, if needed

    Q_EMIT m_widget->themeChanged(m_map.mapThemeId());

    // Now we want a full repaint as the atmosphere might differ

    m_widget->setAttribute(Qt::WA_NoSystemBackground, false);

    m_widget->update();
}

GeoSceneDocument* MarbleWidget::mapTheme() const
{
    return d->m_model.mapTheme();
}

void MarbleWidget::setPropertyValue(const QString& name, bool value)
{
    qCDebug(DIGIKAM_GEOENGINE_LOG) << "In MarbleWidget the property " << name << "was set to " << value;
    d->m_map.setPropertyValue(name, value);
}

void MarbleWidget::setShowOverviewMap(bool visible)
{
    d->m_map.setShowOverviewMap(visible);
}

void MarbleWidget::setShowScaleBar(bool visible)
{
    d->m_map.setShowScaleBar(visible);
}

void MarbleWidget::setShowCompass(bool visible)
{
    d->m_map.setShowCompass(visible);
}

void MarbleWidget::setShowClouds(bool visible)
{
    d->m_map.setShowClouds(visible);
}

void MarbleWidget::setShowSunShading(bool visible)
{
    d->m_map.setShowSunShading(visible);
}

void MarbleWidget::setShowCityLights(bool visible)
{
    d->m_map.setShowCityLights(visible);
}

void MarbleWidget::setLockToSubSolarPoint(bool visible)
{
    // Toggling input modifies event filters, so avoid that if not needed

    if (d->m_map.isLockedToSubSolarPoint() != visible)
    {
        d->m_map.setLockToSubSolarPoint(visible);
        setInputEnabled(!d->m_map.isLockedToSubSolarPoint());
    }
}

void MarbleWidget::setSubSolarPointIconVisible(bool visible)
{
    if (d->m_map.isSubSolarPointIconVisible() != visible)
    {
        d->m_map.setSubSolarPointIconVisible(visible);
    }

    QList<RenderPlugin*> pluginList                = renderPlugins();
    QList<RenderPlugin*>::const_iterator i         = pluginList.constBegin();
    QList<RenderPlugin*>::const_iterator const end = pluginList.constEnd();

    for ( ; i != end ; ++i)
    {
        if ((*i)->nameId() == QLatin1String("sun"))
        {
            (*i)->setVisible(visible);
        }
    }
}

void MarbleWidget::setShowAtmosphere(bool visible)
{
    d->m_map.setShowAtmosphere(visible);
}

void MarbleWidget::setShowCrosshairs(bool visible)
{
    d->m_map.setShowCrosshairs(visible);
}

void MarbleWidget::setShowGrid(bool visible)
{
    d->m_map.setShowGrid(visible);
}

void MarbleWidget::setShowPlaces(bool visible)
{
    d->m_map.setShowPlaces(visible);
}

void MarbleWidget::setShowCities(bool visible)
{
    d->m_map.setShowCities(visible);
}

void MarbleWidget::setShowTerrain(bool visible)
{
    d->m_map.setShowTerrain(visible);
}

void MarbleWidget::setShowOtherPlaces(bool visible)
{
    d->m_map.setShowOtherPlaces(visible);
}

void MarbleWidget::setShowRelief(bool visible)
{
    d->m_map.setShowRelief(visible);
}

void MarbleWidget::setShowIceLayer(bool visible)
{
    d->m_map.setShowIceLayer(visible);
}

void MarbleWidget::setShowBorders(bool visible)
{
    d->m_map.setShowBorders(visible);
}

void MarbleWidget::setShowRivers(bool visible)
{
    d->m_map.setShowRivers(visible);
}

void MarbleWidget::setShowLakes(bool visible)
{
    d->m_map.setShowLakes(visible);
}

void MarbleWidget::setShowFrameRate(bool visible)
{
    d->m_showFrameRate = visible;

    update();
}

void MarbleWidget::setShowBackground(bool visible)
{
    d->m_map.setShowBackground(visible);
}

void MarbleWidget::setShowRuntimeTrace(bool visible)
{
    d->m_map.setShowRuntimeTrace(visible);
}

bool MarbleWidget::showRuntimeTrace() const
{
    return d->m_map.showRuntimeTrace();
}

void MarbleWidget::setShowDebugPolygons(bool visible)
{
    d->m_map.setShowDebugPolygons(visible);
}

bool MarbleWidget::showDebugPolygons() const
{
    return d->m_map.showDebugPolygons();
}

void MarbleWidget::setShowDebugBatchRender(bool visible)
{
    d->m_map.setShowDebugBatchRender(visible);
}

bool MarbleWidget::showDebugBatchRender() const
{
    return d->m_map.showDebugBatchRender();
}

void MarbleWidget::setShowDebugPlacemarks(bool visible)
{
    d->m_map.setShowDebugPlacemarks(visible);
}

bool MarbleWidget::showDebugPlacemarks() const
{
    return d->m_map.showDebugPlacemarks();
}

void MarbleWidget::setDebugLevelTags(bool visible)
{
    d->m_map.setLevelTagDebugModeEnabled(visible);
}

bool MarbleWidget::debugLevelTags() const
{
    return d->m_map.levelTagDebugModeEnabled();
}

void MarbleWidget::setShowTileId(bool visible)
{
    d->m_map.setShowTileId(visible);
}

void MarbleWidget::notifyMouseClick(int x, int y)
{
    qreal  lon   = 0;
    qreal  lat   = 0;

    bool const valid = geoCoordinates(x, y, lon, lat, GeoDataCoordinates::Radian);

    if (valid)
    {
        Q_EMIT mouseClickGeoPosition(lon, lat, GeoDataCoordinates::Radian);
    }
}

void MarbleWidget::clearVolatileTileCache()
{
    qCDebug(DIGIKAM_GEOENGINE_LOG) << "About to clear VolatileTileCache";
    d->m_map.clearVolatileTileCache();
}

void MarbleWidget::setVolatileTileCacheLimit(quint64 kiloBytes)
{
    d->m_map.setVolatileTileCacheLimit(kiloBytes);
}

// This slot will called when the Globe starts to create the tiles.

void MarbleWidget::creatingTilesStart(TileCreator* creator,
                                      const QString& name,
                                      const QString& description)
{
    QPointer<TileCreatorDialog> dialog = new TileCreatorDialog(creator, this);
    dialog->setSummary(name, description);
    dialog->exec();

    delete dialog;
}

MapQuality MarbleWidget::mapQuality(ViewContext viewContext) const<--- Shadow argument
{
    return d->m_map.mapQuality(viewContext);
}

void MarbleWidget::setMapQualityForViewContext(MapQuality quality, ViewContext viewContext)<--- Shadow argument
{
    d->m_map.setMapQualityForViewContext(quality, viewContext);
}

ViewContext MarbleWidget::viewContext() const
{
    return d->m_map.viewContext();
}

void MarbleWidget::setViewContext(ViewContext viewContext)<--- Shadow argument
{
    d->m_map.setViewContext(viewContext);
}

bool MarbleWidget::animationsEnabled() const
{
    return d->m_presenter.animationsEnabled();
}

void MarbleWidget::setAnimationsEnabled(bool enabled)
{
    d->m_presenter.setAnimationsEnabled(enabled);
}

AngleUnit MarbleWidget::defaultAngleUnit() const
{
    return d->m_map.defaultAngleUnit();
}

void MarbleWidget::setDefaultAngleUnit(AngleUnit angleUnit)
{
    d->m_map.setDefaultAngleUnit(angleUnit);
}

QFont MarbleWidget::defaultFont() const
{
    return d->m_map.defaultFont();
}

void MarbleWidget::setDefaultFont(const QFont& font)
{
    d->m_map.setDefaultFont(font);
}

void MarbleWidget::setSelection(const QRect& region)
{
    d->m_presenter.setSelection(region);
}

qreal MarbleWidget::distance() const
{
    return d->m_presenter.distance();
}

void MarbleWidget::setDistance(qreal newDistance)
{
    d->m_presenter.setDistance(newDistance);
}

QString MarbleWidget::distanceString() const
{
    return d->m_presenter.distanceString();
}

void MarbleWidget::setInputEnabled(bool enabled)
{
    //if input is set as enabled

    if (enabled)
    {
        if (!d->m_inputhandler)
        {
            d->setInputHandler();
        }
        else
        {
            installEventFilter(d->m_inputhandler);
        }
    }
    else // input is disabled
    {
        qCDebug(DIGIKAM_GEOENGINE_LOG) << "MarbleWidget::disableInput";
        removeEventFilter(d->m_inputhandler);
        setCursor(Qt::ArrowCursor);
    }
}

QList<RenderPlugin*> MarbleWidget::renderPlugins() const
{
    return d->m_map.renderPlugins();
}

QList<const ParseRunnerPlugin*> MarbleWidget::runnerPlugins() const
{
    return d->m_model.pluginManager()->parsingRunnerPlugins();
}

void MarbleWidget::readPluginSettings()
{
    KSharedConfig::Ptr config = KSharedConfig::openConfig();
    const auto plugs          = renderPlugins();

    for (RenderPlugin* const plugin : plugs)
    {
        KConfigGroup group = config->group(d->configGroup           +
                                           QLatin1String("plugin_") +
                                           plugin->nameId());
        QHash<QString, QVariant> hash;
        const auto keys = group.keyList();

        for (const QString& key : keys)
        {
            hash.insert(key, group.readEntry(key));
        }

        plugin->setSettings(hash);
    }
}

void MarbleWidget::writePluginSettings() const
{
    KSharedConfig::Ptr config = KSharedConfig::openConfig();
    const auto plugs          = renderPlugins();

    for (const RenderPlugin* const plugin : plugs)
    {
        KConfigGroup group                    = config->group(d->configGroup           +
                                                              QLatin1String("plugin_") +
                                                              plugin->nameId());

        QHash<QString, QVariant> hash         = plugin->settings();
        QHash<QString, QVariant>::iterator it = hash.begin();

        while (it != hash.end())
        {
            group.writeEntry(it.key(), it.value());
            ++it;
        }
    }
}

QList<AbstractFloatItem*> MarbleWidget::floatItems() const
{
    return d->m_map.floatItems();
}

AbstractFloatItem* MarbleWidget::floatItem(const QString& nameId) const
{
    return d->m_map.floatItem(nameId);
}

void MarbleWidget::changeEvent(QEvent* event)
{
    if (event->type() == QEvent::EnabledChange)
    {
        setInputEnabled(isEnabled());
    }

    QWidget::changeEvent(event);
}

void MarbleWidget::flyTo(const GeoDataLookAt& newLookAt, FlyToMode mode)
{
    d->m_inputhandler->stopInertialEarthRotation();
    d->m_presenter.flyTo(newLookAt, mode);
}

void MarbleWidget::reloadMap()
{
    d->m_map.reload();
}

void MarbleWidget::downloadRegion(QVector<TileCoordsPyramid> const& pyramid)
{
    d->m_map.downloadRegion(pyramid);
}

GeoDataLookAt MarbleWidget::lookAt() const
{
    return d->m_presenter.lookAt();
}

GeoDataCoordinates MarbleWidget::focusPoint() const
{
    return d->m_map.viewport()->focusPoint();
}

void MarbleWidget::setFocusPoint(const GeoDataCoordinates& focusPoint)<--- Shadow argument
{
    d->m_map.viewport()->setFocusPoint(focusPoint);
}

void MarbleWidget::resetFocusPoint()
{
    d->m_map.viewport()->resetFocusPoint();
}

qreal MarbleWidget::radiusFromDistance(qreal distance) const<--- Shadow argument
{
    return d->m_presenter.radiusFromDistance(distance);
}

qreal MarbleWidget::distanceFromRadius(qreal radius) const<--- Shadow argument
{
    return d->m_presenter.distanceFromRadius(radius);
}

qreal MarbleWidget::zoomFromDistance(qreal distance) const<--- Shadow argument
{
    return d->m_presenter.zoomFromDistance(distance);
}

qreal MarbleWidget::distanceFromZoom(qreal zoom) const<--- Shadow argument
{
    return d->m_presenter.distanceFromZoom(zoom);
}

PopupLayer* MarbleWidget::popupLayer()
{
    return d->m_mapInfoDialog;
}

const StyleBuilder* MarbleWidget::styleBuilder() const
{
    return d->m_map.styleBuilder();
}

void MarbleWidget::setHeading(qreal heading)<--- Shadow argument
{
    d->m_map.setHeading(heading);
}

qreal MarbleWidget::heading() const
{
    return d->m_map.heading();
}

void MarbleWidget::setLevelToDebug(int level)
{
    d->m_map.setDebugLevelTag(level);
}

int MarbleWidget::levelToDebug() const
{
    return d->m_map.debugLevelTag();
}

} // namespace Marble

#include "moc_MarbleWidget.cpp"