qt-everywhere-src-5.14.1/qtlocation/src/location/maps/qgeomap_p_p.h

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#ifndef QGEOMAP_P_P_H
#define QGEOMAP_P_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtLocation/private/qlocationglobal_p.h>
#include <QtLocation/private/qgeocameradata_p.h>
#include <QtLocation/private/qgeomaptype_p.h>
#include <QtLocation/private/qgeoprojection_p.h>
#include <QtLocation/private/qgeomap_p.h>
#include <QtLocation/private/qgeocameracapabilities_p.h>
#include <QtCore/private/qobject_p.h>
#include <QtCore/QSize>
#include <QtCore/QList>
#include "qgeomap_p.h"


QT_BEGIN_NAMESPACE

class QGeoMappingManagerEngine;
class QGeoMap;
class QGeoMapController;
class QGeoMapParameter;
class QDeclarativeGeoMapItemBase;
class QGeoMapObjectPrivate;

class Q_LOCATION_PRIVATE_EXPORT QGeoMapPrivate :  public QObjectPrivate
{
    Q_DECLARE_PUBLIC(QGeoMap)
public:
    QGeoMapPrivate(QGeoMappingManagerEngine *engine, QGeoProjection *geoProjection);
    virtual ~QGeoMapPrivate();

    const QGeoProjection *geoProjection() const;
    void setCameraCapabilities(const QGeoCameraCapabilities &cameraCapabilities);
    const QGeoCameraCapabilities &cameraCapabilities() const;

    static const QGeoMapPrivate *get(const QGeoMap &map);
    virtual QGeoMapObjectPrivate *createMapObjectImplementation(QGeoMapObject *obj);

protected:
    /* Hooks into the actual map implementations */
    virtual void addParameter(QGeoMapParameter *param);
    virtual void removeParameter(QGeoMapParameter *param);

    virtual QGeoMap::ItemTypes supportedMapItemTypes() const;
    virtual void addMapItem(QDeclarativeGeoMapItemBase *item);
    virtual void removeMapItem(QDeclarativeGeoMapItemBase *item);

    virtual QList<QGeoMapObject *> mapObjects() const;

    virtual void changeViewportSize(const QSize &size) = 0; // called by QGeoMap::setSize()
    virtual void changeCameraData(const QGeoCameraData &oldCameraData) = 0; // called by QGeoMap::setCameraData()
    virtual void changeActiveMapType(const QGeoMapType mapType) = 0; // called by QGeoMap::setActiveMapType()

    virtual double mapWidth() const;
    virtual double mapHeight() const;

    virtual void setCopyrightVisible(bool visible);
    virtual bool copyrightVisible() const;
    virtual double maximumCenterLatitudeAtZoom(const QGeoCameraData &cameraData) const;
    virtual double minimumCenterLatitudeAtZoom(const QGeoCameraData &cameraData) const;

    virtual void setVisibleArea(const QRectF &visibleArea);
    virtual QRectF visibleArea() const;

    QRectF clampVisibleArea(const QRectF &visibleArea) const;

#ifdef QT_LOCATION_DEBUG
public:
#else
protected:
#endif
    QSize m_viewportSize;
    QGeoProjection *m_geoProjection;
    QPointer<QGeoMappingManagerEngine> m_engine;
    QGeoCameraData m_cameraData;
    QGeoMapType m_activeMapType;
    QList<QGeoMapParameter *> m_mapParameters;
    QList<QDeclarativeGeoMapItemBase *> m_mapItems;
    QGeoCameraCapabilities m_cameraCapabilities;
    bool m_copyrightVisible = true;
    mutable double m_maximumViewportLatitude = 0;
    mutable double m_minimumViewportLatitude = 0;
};

QT_END_NAMESPACE

#endif // QGEOMAP_P_P_H